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mode 100644 index 8e5f57cdfcb..00000000000 --- a/java/doc/images/yellow-ball-small.gif +++ /dev/null diff --git a/java/doc/images/yellow-ball.gif b/java/doc/images/yellow-ball.gif Binary files differdeleted file mode 100644 index 2b8c0bb3d6b..00000000000 --- a/java/doc/images/yellow-ball.gif +++ /dev/null diff --git a/java/src/ACE.java b/java/src/ACE.java deleted file mode 100644 index 4e558fe4609..00000000000 --- a/java/src/ACE.java +++ /dev/null @@ -1,164 +0,0 @@ -/************************************************* - * - * = PACKAGE - * ACE.OS - * - * = FILENAME - * ACE.java - * - *@author Prashant Jain - * - *************************************************/ -package ACE.OS; - -/** - * <hr> - * <h2>SYNOPSIS</h2> - * <blockquote>Constants, utility "functions", etc.</blockquote> - * - * <h2>DESCRIPTION</h2> - *<blockquote> - * Defines default constants for ACE. Many of these are used for the - * ACE tests and applications. You may want to change some of these to - * correspond to your environment. Also, routines for error handling, - * debugging and bit manipulation are included. - *</blockquote> - * - * <h2>NOTES</h2> - *<blockquote> - * This class is non-instantiable, and intended only to provide a constrained - * namespace. - *</blockquote> - */ -public abstract class ACE -{ - /** - * Default port on which a server listens for connections. - */ - public static final int DEFAULT_SERVER_PORT = 10002; - - /** - * Default name to use for a thread group. - */ - public static final String DEFAULT_THREAD_GROUP_NAME = "ace_thread_group"; - - /** - * Disable debugging. Once debugging is disabled, all ACE.DEBUG - * statements would be ignored. - */ - public static final void disableDebugging () - { - ACE.debug_ = false; - } - - /** - * Enable debugging. Once debugging is enabled, all ACE.DEBUG - * statements get printed. - */ - public static final void enableDebugging () - { - ACE.debug_ = true; - } - - /** - * Print the string representation of Java Exception. - *@param e Java exception - */ - public static final void ERROR (Exception e) - { - System.err.println (e); - } - - /** - * Print the string being passed in. - *@param s a Java String - */ - public static final void ERROR (String s) - { - System.err.println (s); - } - - /** - * Print the string being passed in. - *@param s A Java String - *@return Error value passed in - */ - public static final int ERROR_RETURN (String s, int errorVal) - { - System.err.println (s); - return errorVal; - } - - /** - * Print the string being passed in. Note the behavior will vary - * depending upon whether debugging is enabled or disabled. - *@param s a Java String - */ - public static final void DEBUG (String s) - { - if (ACE.debug_) - System.out.println (s); - } - - /** - * Flush out any data that may be buffered. - */ - public static final void FLUSH () - { - System.out.flush (); - } - - /** - * Set the bits of WORD using BITS as the mask. - *@param WORD the bits to be set. - *@param BITS the mask to use. - *@return The value obtained after setting the bits. - */ - public static final long SET_BITS (long WORD, long BITS) - { - return WORD | BITS; - } - - /** - * Clear the bits of WORD using BITS as the mask. - *@param WORD the bits to clear. - *@param BITS the mask to use. - *@return The value obtained after clearing the bits. - */ - public static final long CLR_BITS (long WORD, long BITS) - { - return WORD & ~BITS; - } - - /** - * Check if bits are enabled in WORD. - *@param WORD the bits to check. - *@param BIT the bit to check to see if it is enabled or not. - *@return true if bit is enabled, false otherwise. - */ - public static final boolean BIT_ENABLED (long WORD, long BIT) - { - return (WORD & BIT) != 0; - } - - /** - * Check if bits are disabled in WORD. - *@param WORD the bits to check. - *@param BIT the bit to check to see if it is disabled or not. - *@return true if bit is disabled, false otherwise. - */ - public static final boolean BIT_DISABLED (long WORD, long BIT) - { - return (WORD & BIT) == 0; - } - - // Debug flag (turn debugging on/off) - private static boolean debug_ = true; - - // Default private constructor to avoid instantiation - private ACE () - { - } -} - - diff --git a/java/src/AcceptStrategy.java b/java/src/AcceptStrategy.java deleted file mode 100644 index cf35c4fb460..00000000000 --- a/java/src/AcceptStrategy.java +++ /dev/null @@ -1,89 +0,0 @@ -/************************************************* - * - * = PACKAGE - * ACE.Connection - * - * = FILENAME - * AcceptStrategy.java - * - *@author Prashant Jain - * - *************************************************/ -package ACE.Connection; - -import java.io.*; -import java.net.*; -import ACE.SOCK_SAP.*; - -/** - * <hr> - * <h2>SYNOPSIS</h2> - *<blockquote> - * Interface for specifying a passive connection - * acceptance strategy for a - * <a href="ACE.Connection.SvcHandler.html"><tt>SvcHandler</tt></a> - * . - *</blockquote> - * - * <h2>DESCRIPTION</h2> - * - *<blockquote> - * This class provides a strategy that manages passive - * connection setup for an application, and can be extended - * to define new strategies. - *</blockquote> - * - * @see SvcHandler - * @see Acceptor - */ - -public class AcceptStrategy -{ - /** - * Create an instance of Accept Strategy. - *@param port port number where the server will listen for connections - *@exception IOException couldn't open port - */ - AcceptStrategy (int port) throws IOException - { - this.open (port); - } - - /** - * Initialize AcceptStrategy. - *@param port port number where the server will listen for connections - *@exception IOException couldn't open port - */ - public void open (int port) throws IOException - { - // Create a new SOCK_Acceptor to accept client connections - this.sockAcceptor_ = new SOCKAcceptor (port); - } - - /** - * Accept connections into the SvcHandler. Note that subclasses - * should overwrite this method to provide a different accept - * strategy. - *@param sh Svc Handler in which to accept the connection - *@exception SocketException - *@exception IOException - *@return 0 - */ - public int acceptSvcHandler (SvcHandler sh) throws - SocketException, IOException - { - // Create a new stream - SOCKStream sockStream = new SOCKStream (); - - // Block in accept. Returns when a connection shows up - this.sockAcceptor_.accept (sockStream); - - // Set the streams for the new handler - sh.setHandle (sockStream); - return 0; - } - - // Our connection acceptance factory - private SOCKAcceptor sockAcceptor_; - -} diff --git a/java/src/Acceptor.java b/java/src/Acceptor.java deleted file mode 100644 index b47b0dcf875..00000000000 --- a/java/src/Acceptor.java +++ /dev/null @@ -1,213 +0,0 @@ -/************************************************* - * - * = PACKAGE - * ACE.Connection - * - * = FILENAME - * Acceptor.java - * - *@author Prashant Jain - * - *************************************************/ -package ACE.Connection; - -import java.io.*; -import java.net.*; -import ACE.OS.*; -import ACE.SOCK_SAP.*; -import ACE.ServiceConfigurator.*; - -/** - * <hr> - * <p><h2>SYNOPSIS</h2> - * - * <blockquote>Abstract factory for creating a service handler - * (<a href="ACE.Connection.SvcHandler.html"><tt>SvcHandler</tt></a>), - * accepting into the - * <a href="ACE.Connection.SvcHandler.html"><tt>SvcHandler</tt></a>, and activating the - * <a href="ACE.Connection.SvcHandler.html"><tt>SvcHandler</tt></a>.</blockquote> - * - * <p><h2>DESCRIPTION</h2> - * - * <blockquote>Implements the basic strategy for passively establishing - * connections with applications. The <tt>Acceptor</tt> - * is a factory for <tt>SvcHandler</tt> instances, and, by default - * generates a new <tt>SvcHandler</tt> instance for each connection - * esablished.</blockquote> - * - * <p> - * - * <blockquote> The user of this class <em>must</em> provide a - * reference to a handler factory prior to calling <a - * href="#accept()"><tt>accept</tt></a>, or an exception will be - * thrown. The handler factory is identified by the meta-class for - * the <tt>SvcHandler</tt>, and is typically obtained by calling <a - * href="java.lang.Class#classForName(java.lang.String)"><tt>Class.classForName("SvcHandler")</tt></a>. - * </blockquote> - * - * <p> - * - * <blockquote> TCP is the transport mechanism used, via - * <a href="ACE.SOCK_SAP.SOCKAcceptor.html#_top_"><tt>SOCKAcceptor</tt></a>, - * <em>et.al.</em> The SvcHandler is instantiated with a concrete type - * that performs the application-specific service. </blockquote> - * - * <h2>NOTES</h2> - * - * <blockquote> This class is not directly related to the - * <tt>AcceptorStrategy</tt> class.</blockquote> - * - * - * @see java.lang.Class,ACE.Connection.SvcHandler,ACE.SOCK_SAP.SOCKAcceptor */ -public class Acceptor extends ServiceObject -{ - /** - * Create an instance of Acceptor. Default constructor. Note that if - * an instance is created via this method, <tt>setHandlerFactory</tt> - * must be called prior to using <tt>accept</tt>. - * - * @see ACE.Connection.Acceptor.setHandlerFactory - */ - public Acceptor () - { - } - - /** - * Create an instance of Acceptor. - *@param handlerFactory meta-class reference used to create - * an instance of a SvcHandler when a connection is accepted - * (typically obtained by calling <tt>Class.classForName</tt>). - * - *@see java.lang.Class.classForName - */ - public Acceptor (Class handlerFactory) - { - this.handlerFactory_ = handlerFactory; - } - - /** - * Set the handler factory. This is provided to aid the default - * no-arg constructor. - *@param handlerFactory meta-class reference used to create - * an instance of a SvcHandler when a connection is accepted - * (typically obtained by calling <tt>Class.classForName</tt>). - * - *@see java.lang.Class.classForName - */ - public void setHandlerFactory (Class handlerFactory) - { - this.handlerFactory_ = handlerFactory; - } - - /** - * Initialize the Acceptor. - *@param port TCP port number where the Acceptor will listen for connections - *@exception IOException socket level exception - */ - public void open (int port) throws IOException - { - this.sockAcceptor_ = new SOCKAcceptor (port); - } - - /** - * Template method for accepting connections. Delegates operational - * activities to the following bridge methods: - * <ul> - * <li><tt>makeSvcHandler</tt></li> - * <li><tt>acceptSvcHandler</tt></li> - * <li><tt>activateSvcHandler</tt></li> - * </ul> - * - * <p> - * - * The method first obtains a <tt>SvcHandler</tt> via - * <tt>makeSvcHandler</tt>, accepts the connection <q>into</q> the - * handler using <tt>acceptSvcHandler</tt>, and finally turns over - * control to the handler with <tt>activateSvcHandler</tt>. - * - *@exception SocketException socket level error - *@exception InstantiationException <tt>makeSvcHandler</tt> failure - *@exception IllegalAccessException <tt>makeSvcHandler</tt> failure - *@exception IOException socket level error - */ - public void accept () throws SocketException, - InstantiationException, - IllegalAccessException, - IOException - { - - // Create a Svc_Handler using the appropriate Creation_Strategy - SvcHandler sh = this.makeSvcHandler (); - - // Accept a connection into the SvcHandler using the appropriate - // Accept_Strategy - this.acceptSvcHandler (sh); - - // Activate the SvcHandler using the appropriate ActivationStrategy - this.activateSvcHandler (sh); - } - - /** - * Bridge method for creating a <tt>SvcHandler</tt>. The default is to - * create a new <SvcHandler>. However, subclasses can override this - * policy to perform <SvcHandler> creation in any way that they like - * (such as creating subclass instances of <SvcHandler>, using a - * singleton, etc.) - *@return a new instance of the SvcHandler - *@exception InstantiationException could not create new SvcHandler - *@exception IllegalAccessException no SvcHandler factory provided - */ - protected SvcHandler makeSvcHandler () - throws InstantiationException, IllegalAccessException - { - // Create a new handler for the connection - return (SvcHandler) handlerFactory_.newInstance (); - } - - /** - * Bridge method for accepting the new connection into the - * <tt>SvcHandler</tt>. The default behavior delegates the work to - * <tt>SOCKAcceptor.accept</tt>. However, subclasses can override this - * strategy. - *@param sh SvcHandler in which to accept the connection - *@return 0 - *@exception SocketException socket level error - *@exception IOException socket level error - */ - protected int acceptSvcHandler (SvcHandler sh) - throws SocketException, IOException - { - // Create a new stream - SOCKStream sockStream = new SOCKStream (); - - // Block in accept. Returns when a connection shows up - this.sockAcceptor_.accept (sockStream); - - // Set the streams for the new handler - sh.setHandle (sockStream); - return 0; - } - - /** - * Bridge method for activating a <tt>SvcHandler</tt>. The default - * behavior of this method is to activate the <tt>SvcHandler</tt> by - * calling its open() method (which allows the <tt>SvcHandler</tt> to - * define its own concurrency strategy). However, subclasses can - * override this strategy to do more sophisticated concurrency - * activations. - *@param sh SvcHandler to activate - *@return 0 - */ - protected int activateSvcHandler (SvcHandler sh) - { - sh.open (null); - return 0; - } - - // Handler class that should be instantiated when a connection is - // made with a client - private Class handlerFactory_; - - // Our connection acceptance factory - private SOCKAcceptor sockAcceptor_; -} diff --git a/java/src/ActivateStrategy.java b/java/src/ActivateStrategy.java deleted file mode 100644 index 9cff685f3ba..00000000000 --- a/java/src/ActivateStrategy.java +++ /dev/null @@ -1,43 +0,0 @@ -/************************************************* - * - * = PACKAGE - * ACE.Connection - * - * = FILENAME - * ActivateStrategy.java - * - *@author Prashant Jain - * - *************************************************/ -package ACE.Connection; - - -/** - * <hr> - *<h2>SYNOPSIS</h2> - * Bridge supporting activation strategy used by - * <a href="ACE.Connection.StrategyAcceptor.html#_top_"><tt>StrategyAcceptor</tt></a> - * - *<h2>DESCRIPTION</h2> - * Subclass and overload - * <a href="#activateSvcHandler(ACE.Connection.SvcHandler)"><tt>activateSvcHandler</tt></a> - * in order change the activation strategy. Then, submit this subclass to - * <a href="ACE.Connection.StrategyAcceptor.html#_top_"><tt>StrategyAcceptor</tt></a> - * as the activation strategy. - * - *@see StrategyAcceptor - */ -public class ActivateStrategy -{ - /** - * Activate the Svc Handler. Note that subclasses should overwrite - * this method to provide a different Activate strategy. - *@param sh Svc Handler to activate - *@return zero if success, non-zero for failure - */ - public int activateSvcHandler (SvcHandler sh) - { - sh.open (null); - return 0; - } -} diff --git a/java/src/Condition.java b/java/src/Condition.java deleted file mode 100644 index 17acf228346..00000000000 --- a/java/src/Condition.java +++ /dev/null @@ -1,124 +0,0 @@ -/************************************************* - * - * = PACKAGE - * ACE.Concurrency - * - * = FILENAME - * Condition.java - * - *@author Irfan Pyarali - * - *************************************************/ -package ACE.Concurrency; - -import ACE.ASX.TimeoutException; -import ACE.ASX.TimeValue; - -/** - * <hr> - * <h2>TITLE</h2> - *<blockquote> - * Abstraction for <em>traditional</em> - * condition variable - *</blockquote> - * - * <h2>DESCRIPTION</h2> - *<blockquote> - * This condition variable allows the use of one - * mutex between multiple conditions. - * This implementation is based on the C++ version of ACE. - *</blockquote> - */ -public class Condition -{ - /** - * Default constructor - *@param Mutex for synchronization - */ - public Condition (Mutex mutex) - { - mutex_ = mutex; - } - - /** - * Wait for condition to become signaled. - *@exception InterruptedException exception during wait - */ - public void Wait () - throws InterruptedException - { - waiters_++; - - try - { - mutex_.release(); - semaphore_.acquire (); - mutex_.acquire (); - } - finally - { - waiters_--; - } - } - - /** - * TimedWait for condition to become signaled. - *@exception TimeoutException wait timed out exception - *@exception InterruptedException exception during wait - */ - public void Wait (TimeValue tv) - throws TimeoutException, InterruptedException - { - waiters_++; - - try - { - mutex_.release(); - - TimeValue start = TimeValue.getTimeOfDay (); - - semaphore_.acquire (tv); - - TimeValue now = TimeValue.getTimeOfDay (); - tv.minusEquals (TimeValue.minus (now, start)); - - mutex_.acquire (tv); - } - finally - { - waiters_--; - } - } - - /** - * Signal condition. Wake one waiter (if any). - */ - public void signal () - { - if (waiters_ > 0) - semaphore_.release (); - } - - /** - * Signal condition. Wake up all waiters (if any). - */ - public void broadcast () - { - for (int i = waiters_; i > 0; i--) - semaphore_.release (); - } - - /** - * Accessor to lock - *@return Mutex - */ - public Mutex mutex () - { - return mutex_; - } - - private int waiters_; - private Semaphore semaphore_ = new Semaphore (0); - private Mutex mutex_; - -} diff --git a/java/src/Connector.java b/java/src/Connector.java deleted file mode 100644 index 337d360bede..00000000000 --- a/java/src/Connector.java +++ /dev/null @@ -1,149 +0,0 @@ -/************************************************* - * - * = PACKAGE - * ACE.Connection - * - * = FILENAME - * Connector.java - * - *@author Prashant Jain - * - *************************************************/ -package ACE.Connection; - -import java.io.*; -import java.net.*; -import ACE.OS.*; -import ACE.SOCK_SAP.*; -import ACE.ServiceConfigurator.*; - -/** - * <hr> - * <h2>SYNOPSIS</h2> - *<blockquote> - * Abstract factory for connecting a - * (<a href="ACE.Connection.SvcHandler.html"><tt>SvcHandler</tt></a>), - * to an application. - *</blockquote> - * - * <h2>DESCRIPTION</h2> - *<blockquote> - * Implements the basic strategy for actively establishing connections - * with applications. The <tt>Connector</tt> establishes the connection, - * passing it on to a <tt>SvcHandler</tt> instance, and handing over - * control to that instance. - *<p> - * TCP is the transport mechanism used, via - * <a href="ACE.SOCK_SAP.SOCKConnector.html#_top_"><tt>SOCKConnector</tt></a>. - *</blockquote> - * - *<h2>NOTES</h2> - *<blockquote> - * This class, as currently implemented, does not work like its C++ counterpart. - * Future versions are expected to rectify this discrepancy. - *</blockquote> - * - *@see SOCKConnector,SvcHandler - */ -public class Connector extends ServiceObject -{ - /** - * Create a Connector. Do nothing constructor. Allows user to - * call <a href="#open(java.lang.String)">open</a>() later. - */ - public Connector () - { - } - - /** - * Create a Connector passing in server hostname and port - * number, effectively shorthand for calling - * <a href="#open(java.lang.String)">open</a>(). - *@param hostname server hostname - *@param port server port number - */ - public Connector (String hostname, int port) - { - this.open (hostname, port); - } - - /** - * Initialize the Connector passing in server hostname and port - * number. Note that no connection attempt is made. - *@param hostname server hostname - *@param port server port number - */ - public void open (String hostname, int port) - { - this.hostname_ = hostname; - this.port_ = port; - } - - /** - * Connect to the server. - *@param sh Svc Handler to use to handle the connection - */ - public void connect (SvcHandler sh) throws UnknownHostException, - SocketException, - InstantiationException, - IllegalAccessException, - IOException - { - // Make a connection using the appropriate Connection_Strategy - this.connectSvcHandler (sh); - - // Activate the Svc_Handler using the appropriate Activation_Strategy - this.activateSvcHandler (sh); - } - - /** - * Bridge method for making a new connection. The default behavior - * creates a new SOCKConnector and then calls setHandle() on the - * <SvcHandler> that was passed in. Subclasses can override this - * strategy, if needed. - *@param sh Svc Handler to use to handle the connection - *@return 0 - */ - protected int connectSvcHandler (SvcHandler sh) throws - SocketException, IOException - { - // Create a new stream - SOCKStream sockStream = new SOCKStream (); - - // Create a SOCK_Connector (note the constructor does the connect for us) - this.sockConnector_ = new SOCKConnector (sockStream, - this.hostname_, - this.port_); - ACE.DEBUG ("Connected to " + - sockStream.socket ().getInetAddress ()); - - // Set the streams for the new handler - sh.setHandle (sockStream); - return 0; - } - - /** - * Bridge method for activating a <SvcHandler>. The default - * behavior of this method is to activate the <SvcHandler> by - * calling its open() method (which allows the SVC_HANDLER to define - * its own concurrency strategy). However, subclasses can override - * this strategy to do more sophisticated concurrency activations. - *@param sh Svc Handler to activate - *@return 0 - */ - protected int activateSvcHandler (SvcHandler sh) - { - sh.open (null); - return 0; - } - - - // Port server is listening on - private int port_; - - // Server hostname - private String hostname_; - - // Our connection factory - private SOCKConnector sockConnector_; -} diff --git a/java/src/CreationStrategy.java b/java/src/CreationStrategy.java deleted file mode 100644 index 787e0c22c24..00000000000 --- a/java/src/CreationStrategy.java +++ /dev/null @@ -1,61 +0,0 @@ -/************************************************* - * - * = PACKAGE - * ACE.Connection - * - * = FILENAME - * CreationStrategy.java - * - *@author Prashant Jain - * - *************************************************/ -package ACE.Connection; - -/** - * <hr> - * <h2>SYNOPSIS</h2> - *<blockquote> - * Defines the interface for specifying a creation strategy for a - * <a href="ACE.Connection.SvcHandler.html#_top_"><tt>SvcHandler</tt></a> to the - * <a href="ACE.Connection.StrategyAcceptor.html#_top_"><tt>StrategyAcceptor</tt></a>. - *</blockquote> - * - * <p><b>DESCRIPTION</b><br> - *<blockquote> - * The default behavior is to make a new SvcHandler. However, - * subclasses can override this strategy to perform SvcHandler - * creation in any way that they like (such as creating subclass - * instances of SvcHandler, using a singleton, dynamically - * linking the handler, etc.). - *</blockquote> - * - *@see SvcHandler,StrategyAcceptor,AcceptStrategy,ActivateStrategy - */ -public class CreationStrategy -{ - /** - * Create an instance of Creation Strategy. - *@param handlerFactory Svc Handler factory that is used to create - * an instance of a Svc Handler - */ - public CreationStrategy (Class handlerFactory) - { - this.handlerFactory_ = handlerFactory; - } - - /** - * Create a new SvcHandler. Note that subclasses should override - * this method to provide a new creation strategy. - *@return reference to a new instance of the SvcHandler (or subclass) - *@exception InstantiationException Unable to instantiate. - *@exception IllegalAccessException No handler factory available. - */ - public SvcHandler makeSvcHandler () throws InstantiationException, - IllegalAccessException - { - // Create a new Svc_Handler - return (SvcHandler) handlerFactory_.newInstance (); - } - - private Class handlerFactory_; -} diff --git a/java/src/EventHandler.java b/java/src/EventHandler.java deleted file mode 100644 index e45b3fb8899..00000000000 --- a/java/src/EventHandler.java +++ /dev/null @@ -1,52 +0,0 @@ -/************************************************* - * - * = PACKAGE - * ACE.Reactor - * - * = FILENAME - * EventHandler.java - * - *@author Prashant Jain - * - *************************************************/ -package ACE.Reactor; - -import ACE.ASX.TimeValue; - -/** - * <hr> - * <h2>SYNOPSIS</h2> - *<blockquote> - * Provides an abstract interface for handling timer events. - *</blockquote> - * - * <h2>DESCRIPTION</h2> - *<blockquote> - * Classes implementing this interface handle a timer's - * expiration. - *</blockquote> - * - * <h2>NOTES</h2> - *<blockquote> - * Users of C++ ACE will notice that this defines a substantially - * smaller interface than the C++ counterpart. Signal events are - * absent due to the complete absence of this feature from Java itself. - * Moreover, at this point - * there is still some question regarding whether or not the I/O - * portion will make any sense or fit into the Java model for I/O. - *</blockquote> - * - *@see TimerQueue,Reactor - */ -public interface EventHandler -{ - /** - * Called when timer expires. - *@param tv Time Value for which timer was set - *@param obj An arbitrary object that was passed to the Timer Queue - * (Asynchronous Completion Token) - */ - public int handleTimeout (TimeValue tv, Object obj); -} - -// Note that more methods will be added as needed diff --git a/java/src/GetOpt.java b/java/src/GetOpt.java deleted file mode 100644 index 5060d7f8b94..00000000000 --- a/java/src/GetOpt.java +++ /dev/null @@ -1,150 +0,0 @@ -/************************************************* - * - * = PACKAGE - * ACE.Misc - * - * = FILENAME - * GetOpt.java - * - *@author Prashant Jain - * - *************************************************/ -package ACE.Misc; - -import java.io.*; -import java.util.Hashtable; -import java.util.StringTokenizer; - -/** - * <hr> - * <h2>SYNOPSIS</h2> - *<blockquote> - * Iterator for parsing command-line arguments. - *</blockquote> - * - * <h2>DESCRIPTION</h2> - *<blockquote> - * This version of `get_opt' appears to the caller like standard - * Unix `get_opt' but it behaves differently for the user, since - * it allows the user to intersperse the options with the other - * arguments. - * - * <p> As `get_opt' works, it permutes the elements of `argv' so that, - * when it is done, all the options precede everything else. Thus - * all application programs are extended to handle flexible argument - * order. - *</blockquote> - * - */ -public class GetOpt -{ - /** - * Constructor - *@param args command line arguments - *@param optstring string containing the legitimate option - * characters. A colon in optstring means that the previous character - * is an option that wants an argument which is then taken from the - * rest of the current args-element. Here is an example of what - * optstring might look like: "c:dP:p". - */ - public GetOpt (String[] args, String optstring) - { - // Cache the arguments - this.args_ = args; - this.hasArg_ = false; - - // Build the arg hashtable - this.buildArgTable (optstring); - } - - /** - * Scan elements specified in optstring for next option flag. - *@return The character corresponding to the next flag. - */ - public int next () - { - if (this.args_ == null) - return -1; - - if (this.index_ < this.args_.length) - { - String arg = this.args_[this.index_++]; - - // Make sure flag starts with "-" - if (!arg.startsWith ("-")) - return -1; - - // Check if there is more than one character specified as flag - if (arg.length () > 2) - return -1; - - // So far so good - // Check if the flag is in the arg_table and if it is get the - // associated binding. - Character c = (Character) this.argTable_.get (new Character (arg.charAt (1))); - if (c == null) - return -1; - - if (c.charValue () == '#') - { - this.hasArg_ = false; - return arg.charAt (1); - } - else if (c.charValue () == ':') - { - this.hasArg_ = true; - return arg.charAt (1); - } - else // This should not happen - return -1; - } - return -1; - } - - /** - * Get the argument (if any) associated with the flag. - *@return the argument associated with the flag. - */ - public String optarg () - { - if (this.hasArg_) - return this.args_[this.index_++]; - else - return null; - } - - // Build the argument table - private void buildArgTable (String s) - { - this.argTable_ = new Hashtable (); - StringTokenizer tokens = new StringTokenizer (s, ":"); - while (tokens.hasMoreTokens ()) - { - // Get the next token - String t = tokens.nextToken (); - - // First add all flags except the one with ":" after it - // Note "#" is an arbitrary character we use to distinguish - // the two cases - for (int i = 0; i < t.length () - 1; i++) - this.argTable_.put (new Character (t.charAt (i)), - new Character ('#')); - - // Now Add the flag just before ":" to the arg_table - this.argTable_.put (new Character (t.charAt (t.length () - 1)), - new Character (':')); - } - } - - private String [] args_; - // Copy of the args passed in - - private boolean hasArg_; - // Indicator that the flag has an argument following it - - private int index_; - // Index into the array of arguments - - private Hashtable argTable_; - // Table of flags that take arguments after them -} diff --git a/java/src/Makefile b/java/src/Makefile deleted file mode 100644 index d4066ee0aa4..00000000000 --- a/java/src/Makefile +++ /dev/null @@ -1,131 +0,0 @@ -# Makefile -# $Id$ - -.SUFFIXES: .java .class - -JACE_WRAPPER = .. -CLASSDIR = $(JACE_WRAPPER)/classes -DOCDIR = $(JACE_WRAPPER)/doc - -JC = javac_g -JCOPTS = -g -d $(CLASSDIR) -JD = javadoc -JDOPTS = -d $(DOCDIR) - -COMPILE.java = $(JC) $(JCOPTS) $(filter %.java,$?) - -CLASSPATH := $(CLASSDIR):$(CLASSPATH) - -all: asx os concurrency connection timers misc reactor svcconfig socksap - -pkg_all = $(pkg_asx_timestuff) $(pkg_asx) $(pkg_os) $(pkg_concurrency) \ - $(pkg_connection) $(pkg_timers) $(pkg_misc) $(pkg_reactor) \ - $(pkg_socksap) $(pkg_svcconfig) - -doc: - $(JD) $(JDOPTS) $(addsuffix .java,$(pkg_all)) $(packages) - -clean: - find ${JACE_WRAPPER}/classes/ACE -name '*.class' -print | xargs ${RM} - -docclean: - find ${JACE_WRAPPER}/doc -name '*.html' -print | xargs ${RM} - -realclean: clean docclean - - -pkg_asx_timestuff = \ - TimeValue \ - TimeoutException \ - TimedWait - -asx_timestuff: $(addsuffix .java,$(pkg_asx_timestuff)) - $(COMPILE.java) - -pkg_asx = \ - Task \ - TaskFlags \ - MessageType \ - MessageBlock \ - MessageQueue - -asx: os asx_timestuff reactor concurrency $(addsuffix .java,$(pkg_asx)) - $(COMPILE.java) - -pkg_os = \ - OS \ - ACE - -os: $(addsuffix .java,$(pkg_os)) - $(COMPILE.java) - -pkg_concurrency = \ - Condition \ - Mutex \ - RWMutex \ - Semaphore \ - ThreadManager \ - Token - -concurrency: $(addsuffix .java,$(pkg_concurrency)) asx_timestuff os - $(COMPILE.java) - -pkg_connection = \ - SvcHandler \ - Acceptor \ - Connector \ - AcceptStrategy \ - ActivateStrategy \ - CreationStrategy \ - StrategyAcceptor - -connection: os socksap svcconfig $(addsuffix .java,$(pkg_connection)) - $(COMPILE.java) - -pkg_timers = \ - ProfileTimer - -timers: $(addsuffix .java,$(pkg_timers)) - $(COMPILE.java) - -pkg_misc = \ - GetOpt - -misc: $(addsuffix .java,$(pkg_misc)) - $(COMPILE.java) - -pkg_reactor = \ - EventHandler \ - TimerQueue - -reactor: asx_timestuff $(addsuffix .java,$(pkg_reactor)) - $(COMPILE.java) - -pkg_socksap = \ - SOCKStream \ - SOCKAcceptor \ - SOCKConnector - -socksap: os $(addsuffix .java,$(pkg_socksap)) - $(COMPILE.java) - -pkg_svcconfig = \ - ServiceObject \ - ServiceConfig \ - ServiceRepository - -svcconfig: os reactor misc $(addsuffix .java,$(pkg_svcconfig)) - $(COMPILE.java) - -packages = ACE \ - ACE.ASX \ - ACE.Connection \ - ACE.Concurrency \ - ACE.Misc \ - ACE.OS \ - ACE.Reactor \ - ACE.SOCK_SAP \ - ACE.Service_Configurator \ - ACE.Timers - - diff --git a/java/src/MessageBlock.java b/java/src/MessageBlock.java deleted file mode 100644 index 6f81f279291..00000000000 --- a/java/src/MessageBlock.java +++ /dev/null @@ -1,453 +0,0 @@ -/************************************************* - * - * = PACKAGE - * ACE.ASX - * - * = FILENAME - * MessageBlock.java - * - *@author Prashant Jain - * - *************************************************/ -package ACE.ASX; - -import ACE.OS.*; - -/** - * <hr> - * <h2>SYNOPSIS</h2> - *<blockquote> - * Object used to store messages in the ASX framework. - *</blockquote> - * - * <h2>DESCRIPTION</h2> - *<blockquote> - * <tt>MessageBlock</tt> is modeled after the message data structures - * used in System V STREAMS. A <tt>MessageBlock</tt> is composed of - * one or more <tt>MessageBlock</tt>s that are linked together by <em>PREV</em> - * and <em>NEXT</em> pointers. In addition, a <tt>MessageBlock</tt> may also be - * linked to a chain of other <tt>MessageBlock</tt>s. This structure - * enables efficient manipulation of arbitrarily-large messages - * <em>without</em> incurring memory copying overhead. - *</blockquote> - * - *@see MessageQueue - */ -public class MessageBlock -{ - /** - * Create an empty Message Block - */ - public MessageBlock () - { - this (0); - } - - /** - * Create an empty Message Block. - * Note that this assumes that type of MessageBlock is MB_DATA. - *@param size size of the Message Block to create. - */ - public MessageBlock (int size) - { - // Note the explicit cast toString() is needed. For some strange - // reason, it fails otherwise if size == 0. - this ((new StringBuffer (size)).toString ()); - } - - /** - * Create a Message Block. Note that this assumes that type of - * MessageBlock is MB_DATA. - *@param data initial data to create a Message Block with. - */ - public MessageBlock (String data) - { - this (MessageType.MB_DATA, - null, - data); - } - - /** - * Create a Message Block. - *@param type type of the Message Block (must be one of those - * specified in class Message Type) - *@param cont next block of data - *@param data initial data to create Message Block with - */ - public MessageBlock (int type, - MessageBlock cont, - String data) - { - this.flags_ = 0; - this.priority_ = 0; - this.next_ = null; - this.prev_ = null; - - this.init (type, cont, data); - } - - /** - * Create a Message Block. Note that this assumes that type of - * MessageBlock is MB_OBJECT. - *@param obj initial object to create a Message Block with. - */ - public MessageBlock (Object obj) - { - this (MessageType.MB_OBJECT, - null, - obj); - } - - /** - * Create a Message Block. - *@param type type of the Message Block (must be one of those - * specified in class Message Type) - *@param cont next block of data - *@param obj initial object to create Message Block with - */ - public MessageBlock (int type, - MessageBlock cont, - Object obj) - { - this.init (type, cont, obj); - } - - /* Initialize the Message Block - *@param data data to initialize Message Block with - */ - public void init (String data) - { - this.base_ = new StringBuffer (data); - } - - /** - * Initialize a Message Block. - *@param type type of the Message Block (must be one of those - * specified in class Message Type) - *@param cont next block of data - *@param data data to initialize Message Block with - */ - public void init (int msgType, - MessageBlock msgCont, - String data) - { - if (data.length () == 0) - this.base_ = new StringBuffer (0); - else - this.base_ = new StringBuffer (data); - this.type_ = msgType; - this.cont_ = msgCont; - } - - /** - * Initialize a Message Block. Note that this assumes that type of - * MessageBlock is MB_OBJECT. - *@param obj initial object to initialize a Message Block with. - */ - public void init (Object obj) - { - this.init (MessageType.MB_OBJECT, null, obj); - } - - /** - * Initialize a Message Block. - *@param type type of the Message Block (must be one of those - * specified in class Message Type) - *@param cont next block of data - *@param obj object to initialize Message Block with - */ - public void init (int msgType, - MessageBlock msgCont, - Object obj) - { - this.obj_ = obj; - this.type_ = msgType; - this.cont_ = msgCont; - this.flags_ = 0; - this.priority_ = 0; - this.next_ = null; - this.prev_ = null; - } - - /** - * Set message flags. Note that the flags will be set on top of - * already set flags. - *@param moreFlags flags to set for the Message Block. - */ - public long setFlags (long moreFlags) - { - // Later we might mask more_flags so that user can't change - // internal ones: more_flags &= ~(USER_FLAGS -1). - this.flags_ = ACE.SET_BITS (this.flags_, moreFlags); - return this.flags_; - } - - /** - * Unset message flags. - *@param lessFlags flags to unset for the Message Block. - */ - public long clrFlags (long lessFlags) - { - // Later we might mask more_flags so that user can't change - // internal ones: less_flags &= ~(USER_FLAGS -1). - this.flags_ = ACE.CLR_BITS (this.flags_, lessFlags); - return this.flags_; - } - - /** - * Get the message flags. - *@return Message flags - */ - public long flags () - { - return this.flags_; - } - - /** - * Get the type of the message. - *@return message type - */ - public int msgType () - { - return this.type_; - } - - /** - * Set the type of the message. - *@param t type of the message - */ - public void msgType (int t) - { - this.type_ = t; - } - - /** - * Get the class of the message. Note there are two classes, - * <normal> messages and <high-priority> messages. - *@return message class - */ - public int msgClass () - { - return this.msgType () >= MessageType.MB_PRIORITY - ? MessageType.MB_PRIORITY : MessageType.MB_NORMAL; - } - - /** - * Find out if the message is a data message. - *@return true if message is a data message, false otherwise - */ - public boolean isDataMsg () - { - int mt = this.msgType (); - return mt == MessageType.MB_DATA - || mt == MessageType.MB_PROTO - || mt == MessageType.MB_PCPROTO; - } - - /** - * Find out if the message is an object message. - *@return true if message is an object message, false otherwise - */ - public boolean isObjMsg () - { - int mt = this.msgType (); - return mt == MessageType.MB_OBJECT - || mt == MessageType.MB_PROTO - || mt == MessageType.MB_PCPROTO; - } - - /** - * Get the priority of the message. - *@return message priority - */ - public long msgPriority () - { - return this.priority_; - } - - /** - * Set the priority of the message. - *@param pri priority of the message - */ - public void msgPriority (long pri) - { - this.priority_ = pri; - } - - /** - * Get message data. This assumes that msgType is MB_DATA. - *@return message data - */ - public String base () - { - // Create a String object to return - char temp[] = new char [this.base_.length ()]; - this.base_.getChars (0, this.base_.length (), temp, 0); - return new String (temp); - } - - /** - * Set the message data. This assumes that msgType is MB_DATA. - *@param data message data - *@param msgFlags message flags - */ - public void base (String data, - long msgFlags) - { - this.base_ = new StringBuffer (data); - this.flags_ = msgFlags; - } - - /** - * Get message object. This assumes that msgType is MB_OBJECT. - *@return message object - */ - public Object obj () - { - return this.obj_; - } - - /** - * Set the message object. This assumes that msgType is MB_OBJECT. - *@param object message object - *@param msgFlags message flags - */ - public void obj (Object obj, - long msgFlags) - { - this.obj_ = obj; - this.flags_ = msgFlags; - } - - // = The following four methods only make sense if the Message_Block - // is of type MB_DATA and not MB_OBJECT. - - /** - * Get length of the message. This method only makes sense if the - * MessageBlock is of type MB_DATA and not MB_OBJECT. - *@return length of the message. - */ - public int length () - { - return this.base_.length (); - } - - /** - * Set the length of the message. This method only makes sense if the - * MessageBlock is of type MB_DATA and not MB_OBJECT. - *@param n message length - */ - public void length (int n) - { - this.base_.setLength (n); - } - - /** - * Get size of the allocated buffer for the message. This method - * only makes sense if the MessageBlock is of type MB_DATA and not - * MB_OBJECT. - *@return size of the message buffer - */ - public int size () - { - return this.base_.capacity (); - } - - /** - * Set the total size of the buffer. This method will grow the - * buffer if need be. Also, this method only makes sense if the - * MessageBlock is of type MB_DATA and not MB_OBJECT. - *@param n size of message buffer - */ - public void size (int n) - { - this.base_.ensureCapacity (n); - } - - - /** - * Get the continuation field. The coninuation field is used to - * chain together composite messages. - *@return the continuation field - */ - public MessageBlock cont () - { - return this.cont_; - } - - /** - * Set the continuation field. The coninuation field is used to - * chain together composite messages. - *@param msgCont continuation field - */ - void cont (MessageBlock msgCont) - { - this.cont_ = msgCont; - } - - /** - * Get link to next message. The next message points to the - * <MessageBlock> directly ahead in the MessageQueue. - *@return next message block - */ - MessageBlock next () - { - return this.next_; - } - - /** - * Set link to next message. The next message points to the - * <MessageBlock> directly ahead in the MessageQueue. - *@param msgBlock next message block - */ - void next (MessageBlock msgBlock) - { - this.next_ = msgBlock; - } - - /** - * Get link to previous message. The previous message points to the - * <MessageBlock> directly before in the MessageQueue. - *@return previous message block - */ - MessageBlock prev () - { - return this.prev_; - } - - /** - * Set link to previous message. The previous message points to the - * <MessageBlock> directly before in the MessageQueue. - *@param msgBlock previous message block - */ - void prev (MessageBlock msgBlock) - { - this.prev_ = msgBlock; - } - - private int type_; - // Type of message. - - private long flags_; - // Misc flags. - - private long priority_; - // Priority of message. - - private StringBuffer base_; - // String data of message block (initialized to null). - - private Object obj_; - // Object data of message block (initialized to null). - - private MessageBlock cont_; - // Next message block in the chain. - - private MessageBlock next_; - // Next message in the list. - - private MessageBlock prev_; - // Previous message in the list. - -} - diff --git a/java/src/MessageQueue.java b/java/src/MessageQueue.java deleted file mode 100644 index fe3e274fd6d..00000000000 --- a/java/src/MessageQueue.java +++ /dev/null @@ -1,626 +0,0 @@ -/************************************************* - * - * = PACKAGE - * ACE.ASX - * - * = FILENAME - * MessageQueue.java - * - *@author Prashant Jain - * - *************************************************/ -package ACE.ASX; - -import java.util.Date; -import ACE.OS.*; -import ACE.Reactor.*; - -class NotFullCondition extends TimedWait -{ - public NotFullCondition (MessageQueue mq) - { - super (mq); - this.mq_ = mq; - } - - public boolean condition () { - // Delegate to the appropriate conditional - // check on the MessageQueue. - return !this.mq_.isFull (); - } - private MessageQueue mq_; -} - -class NotEmptyCondition extends TimedWait -{ - public NotEmptyCondition (MessageQueue mq) - { - super (mq); - this.mq_ = mq; - } - - public boolean condition () { - // Delegate to the appropriate conditional - // check on the MessageQueue. - return !this.mq_.isEmpty (); - } - private MessageQueue mq_; -} - - -/** - * <hr> - * <h2>SYNOPSIS</h2> - *<blockquote> - * A thread-safe message queueing facility, modeled after the - * queueing facilities in System V StreamS. - *</blockquote> - * - * <h2>DESCRIPTION</h2> - *</blockquote> - * <tt>MessageQueue</tt> is the central queueing facility for messages - * in the ASX framework. All operations are thread-safe, as it is intended - * to be used for inter-thread communication (<em>e.g.</em>, a producer and - * consumer thread joined by a <tt>MessageQueue</tt>). The queue - * consiste of <tt>MessageBlock</tt>s. - *</blockquote> - * - *@see MessageBlock,TimeValue - */ -public class MessageQueue -{ - /** - * Default constructor - */ - public MessageQueue () - { - this (DEFAULT_HWM, DEFAULT_LWM); - } - - /** - * Create a Message Queue with high and low water marks. - *@param hwm High water mark (max number of bytes allowed in the - * queue) - *@param lwm Low water mark (min number of bytes in the queue) - */ - public MessageQueue (int hwm, int lwm) - { - if (this.open (hwm, lwm) == -1) - ACE.ERROR ("open"); - } - - /** - * Initialize a Message Queue with high and low water marks. - *@param hwm High water mark (max number of bytes allowed in the - * queue) - *@param lwm Low water mark (min number of bytes in the queue) - */ - public synchronized int open (int hwm, int lwm) - { - this.highWaterMark_ = hwm; - this.lowWaterMark_ = lwm; - this.deactivated_ = false; - this.currentBytes_ = 0; - this.currentCount_ = 0; - this.tail_ = null; - this.head_ = null; - return 0; - } - - // = For enqueue, enqueueHead, enqueueTail, and dequeueHead if - // timeout is specified, the caller will wait for amount of time in - // tv. Calls will return, however, when queue is closed, - // deactivated, or if the time specified in tv elapses. - - /** - * Enqueue a <MessageBlock> into the <MessageQueue> in accordance - * with its <msgPriority> (0 is lowest priority). Note that the - * call will block (unless the queue has been deactivated). - *@param newItem item to enqueue onto the Message Queue - *@return -1 on failure, else the number of items still on the queue. - */ - public synchronized int enqueue (MessageBlock newItem) throws InterruptedException - { - return this.enqueue (newItem, null); - } - - /** - * Enqueue a <MessageBlock> into the <MessageQueue> in accordance - * with its <msgPriority> (0 is lowest priority). Note that the - * call will return if <timeout> amount of time expires or if the - * queue has been deactivated. - *@param newItem item to enqueue onto the Message Queue - *@param tv amount of time (TimeValue) to wait before returning - * (unless operation completes before) - *@return -1 on failure, else the number of items still on the - * queue. - */ - public synchronized int enqueue (MessageBlock newItem, - TimeValue tv) throws InterruptedException - { - int result = -1; - if (this.deactivated_) - return -1; - try - { - if (tv == null) // Need to do a blocking wait - notFullCondition_.timedWait (); - else // Need to do a timed wait - notFullCondition_.timedWait (tv); - } - catch (TimeoutException e) - { - return -1; - } - - // Check again if queue is still active - if (this.deactivated_) - return -1; - else - result = this.enqueueInternal (newItem); - - // Tell any blocked threads that the queue has a new item! - this.notEmptyCondition_.broadcast (); - return result; - } - - /** - * Enqueue a <MessageBlock> at the end of the <MessageQueue>. Note - * that the call will block (unless the queue has been deactivated). - *@param newItem item to enqueue onto the Message Queue - *@return -1 on failure, else the number of items still on the queue. - */ - public synchronized int enqueueTail (MessageBlock newItem) throws InterruptedException - { - return this.enqueueTail (newItem, null); - } - - /** - * Enqueue a <MessageBlock> at the end of the <MessageQueue>. Note - * that the call will return if <timeout> amount of time expires or - * if the queue has been deactivated. - *@param newItem item to enqueue onto the Message Queue - *@param tv amount of time (TimeValue) to wait before returning - * (unless operation completes before) - *@return -1 on failure, else the number of items still on the queue. - */ - public synchronized int enqueueTail (MessageBlock newItem, - TimeValue tv) throws InterruptedException - { - int result = -1; - if (this.deactivated_) - return -1; - try - { - if (tv == null) // Need to do a blocking wait - notFullCondition_.timedWait (); - else // Need to do a timed wait - notFullCondition_.timedWait (tv); - } - catch (TimeoutException e) - { - return -1; - } - - // Check again if queue is still active - if (this.deactivated_) - return -1; - else - result = this.enqueueTailInternal (newItem); - - // Tell any blocked threads that the queue has a new item! - this.notEmptyCondition_.broadcast (); - return result; - } - - /** - * Enqueue a <MessageBlock> at the head of the <MessageQueue>. Note - * that the call will block (unless the queue has been deactivated). - *@param newItem item to enqueue onto the Message Queue - *@return -1 on failure, else the number of items still on the queue. - */ - public synchronized int enqueueHead (MessageBlock newItem) throws InterruptedException - { - return this.enqueueHead (newItem, null); - } - - /** - * Enqueue a <MessageBlock> at the head of the <MessageQueue>. Note - * that the call will return if <timeout> amount of time expires or - * if the queue has been deactivated. - *@param newItem item to enqueue onto the Message Queue - *@param tv amount of time (TimeValue) to wait before returning - * (unless operation completes before) - *@return -1 on failure, else the number of items still on the queue. - */ - public synchronized int enqueueHead (MessageBlock newItem, - TimeValue tv) throws InterruptedException - { - int result = -1; - if (this.deactivated_) - return -1; - try - { - if (tv == null) // Need to do a blocking wait - notFullCondition_.timedWait (); - else // Need to do a timed wait - notFullCondition_.timedWait (tv); - } - catch (TimeoutException e) - { - return -1; - } - - // Check again if queue is still active - if (this.deactivated_) - return -1; - else - result = this.enqueueHeadInternal (newItem); - - // Tell any blocked threads that the queue has a new item! - this.notEmptyCondition_.broadcast (); - return result; - } - - /** - * Dequeue and return the <MessageBlock> at the head of the - * <MessageQueue>. Note that the call will block (unless the queue - * has been deactivated). - *@return null on failure, else the <MessageBlock> at the head of queue. - */ - public synchronized MessageBlock dequeueHead () throws InterruptedException - { - return this.dequeueHead (null); - } - - /** - * Dequeue and return the <MessageBlock> at the head of the - * <MessageQueue>. Note that the call will return if <timeout> - * amount of time expires or if the queue has been deactivated. - *@return null on failure, else the <MessageBlock> at the head of queue. - */ - public synchronized MessageBlock dequeueHead (TimeValue tv) throws InterruptedException - { - MessageBlock result = null; - if (this.deactivated_) - return null; - try - { - if (tv == null) // Need to do a blocking wait - notEmptyCondition_.timedWait (); - else // Need to do a timed wait - notEmptyCondition_.timedWait (tv); - } - catch (TimeoutException e) - { - return null; - } - - // Check again if queue is still active - if (this.deactivated_) - return null; - else - result = this.dequeueHeadInternal (); - - // Tell any blocked threads that the queue has room for an item! - this.notFullCondition_.broadcast (); - return result; - } - - /** - * Check if queue is full. - *@return true if queue is full, else false. - */ - public synchronized boolean isFull () - { - return this.isFullInternal (); - } - - /** - * Check if queue is empty. - *@return true if queue is empty, else false. - */ - public synchronized boolean isEmpty () - { - return this.isEmptyInternal (); - } - - /** - * Get total number of bytes on the queue. - *@return total number number of bytes on the queue - */ - public int messageBytes () - { - return this.currentBytes_; - } - - /** - * Get total number of messages on the queue. - *@return total number number of messages on the queue - */ - public int messageCount () - { - return this.currentCount_; - } - - // = Flow control routines - - /** - * Get high watermark. - *@return high watermark - */ - public int highWaterMark () - { - return this.highWaterMark_; - } - - /** - * Set high watermark. - *@param hwm high watermark - */ - public void highWaterMark (int hwm) - { - this.highWaterMark_ = hwm; - } - - /** - * Get low watermark. - *@return low watermark - */ - public int lowWaterMark () - { - return this.lowWaterMark_; - } - - /** - * Set low watermark. - *@param lwm low watermark - */ - public void lowWaterMark (int lwm) - { - this.lowWaterMark_ = lwm; - } - - // = Activation control methods. - - /** - * Deactivate the queue and wakeup all threads waiting on the queue - * so they can continue. No messages are removed from the queue, - * however. Any other operations called until the queue is - * activated again will immediately return -1. - *@return WAS_INACTIVE if queue was inactive before the call and - * WAS_ACTIVE if queue was active before the call. - */ - public synchronized int deactivate () - { - return this.deactivateInternal (); - } - - - /** - * Reactivate the queue so that threads can enqueue and dequeue - * messages again. - *@return WAS_INACTIVE if queue was inactive before the call and - * WAS_ACTIVE if queue was active before the call. - */ - public synchronized int activate () - { - return this.activateInternal (); - } - - protected boolean isEmptyInternal () - { - // Not sure about this one!!!! - return this.currentBytes_ <= this.lowWaterMark_ && this.currentCount_ <= 0; - } - - protected boolean isFullInternal () - { - return this.currentBytes_ > this.highWaterMark_; - } - - protected int deactivateInternal () - { - int currentStatus = - this.deactivated_ ? WAS_INACTIVE : WAS_ACTIVE; - - this.notFullCondition_.broadcast (); - this.notEmptyCondition_.broadcast (); - - this.deactivated_ = true; - return currentStatus; - } - - protected int activateInternal () - { - int currentStatus = - this.deactivated_ ? WAS_INACTIVE : WAS_ACTIVE; - this.deactivated_ = false; - - return currentStatus; - } - - protected int enqueueTailInternal (MessageBlock newItem) - { - if (newItem == null) - return -1; - - // List was empty, so build a new one. - if (this.tail_ == null) - { - this.head_ = newItem; - this.tail_ = newItem; - newItem.next (null); - newItem.prev (null); - } - // Link at the end. - else - { - newItem.next (null); - this.tail_.next (newItem); - newItem.prev (this.tail_); - this.tail_ = newItem; - } - - if (newItem.msgType() != MessageType.MB_OBJECT) - { - // Make sure to count *all* the bytes in a composite message!!! - for (MessageBlock temp = newItem; - temp != null; - temp = temp.cont ()) - this.currentBytes_ += temp.size (); - } - - this.currentCount_++; - return this.currentCount_; - } - - protected int enqueueHeadInternal (MessageBlock newItem) - { - if (newItem == null) - return -1; - - newItem.prev (null); - newItem.next (this.head_); - - if (this.head_ != null) - this.head_.prev (newItem); - else - this.tail_ = newItem; - - this.head_ = newItem; - - if (newItem.msgType() != MessageType.MB_OBJECT) - { - // Make sure to count *all* the bytes in a composite message!!! - for (MessageBlock temp = newItem; - temp != null; - temp = temp.cont ()) - this.currentBytes_ += temp.size (); - } - - this.currentCount_++; - - return this.currentCount_; - } - - protected int enqueueInternal (MessageBlock newItem) - { - if (newItem == null) - return -1; - - if (this.head_ == null) - // Check for simple case of an empty queue, where all we need to - // do is insert <newItem> into the head. - return this.enqueueHeadInternal (newItem); - else - { - MessageBlock temp; - - // Figure out where the new item goes relative to its priority. - - for (temp = this.head_; - temp != null; - temp = temp.next ()) - { - if (temp.msgPriority () <= newItem.msgPriority ()) - // Break out when we've located an item that has lower - // priority that <newItem>. - break; - } - - if (temp == null) - // Check for simple case of inserting at the end of the queue, - // where all we need to do is insert <newItem> after the - // current tail. - return this.enqueueTailInternal (newItem); - else if (temp.prev () == null) - // Check for simple case of inserting at the beginning of the - // queue, where all we need to do is insert <newItem> before - // the current head. - return this.enqueueHeadInternal (newItem); - else - { - // Insert the message right before the item of equal or lower - // priority. - newItem.next (temp); - newItem.prev (temp.prev ()); - temp.prev ().next (newItem); - temp.prev (newItem); - } - } - - if (newItem.msgType() != MessageType.MB_OBJECT) - { - // Make sure to count *all* the bytes in a composite message!!! - for (MessageBlock temp = newItem; - temp != null; - temp = temp.cont ()) - this.currentBytes_ += temp.size (); - } - - this.currentCount_++; - return this.currentCount_; - } - - protected MessageBlock dequeueHeadInternal () - { - MessageBlock firstItem = this.head_; - this.head_ = this.head_.next (); - - if (this.head_ == null) - this.tail_ = null; - - if (firstItem.msgType() != MessageType.MB_OBJECT) - { - // Make sure to subtract off all of the bytes associated with this - // message. - for (MessageBlock temp = firstItem; - temp != null; - temp = temp.cont ()) - this.currentBytes_ -= temp.size (); - } - - this.currentCount_--; - return firstItem; - } - - - /** Default high watermark (16 K). */ - public final static int DEFAULT_HWM = 16 * 1024; - - /** Default low watermark. */ - public final static int DEFAULT_LWM = 0; - - /** Message queue was active before activate() or deactivate(). */ - public final static int WAS_ACTIVE = 1; - - /** Message queue was inactive before activate() or deactivate(). */ - public final static int WAS_INACTIVE = 2; - - private int highWaterMark_; - // Greatest number of bytes before blocking. - - private int lowWaterMark_; - // Lowest number of bytes before unblocking occurs. - - private boolean deactivated_; - // Indicates that the queue is inactive. - - private int currentBytes_; - // Current number of bytes in the queue. - - private int currentCount_; - // Current number of messages in the queue. - - private MessageBlock head_; - // Head of Message_Block list. - - private MessageBlock tail_; - // Tail of Message_Block list. - - // The Delegated Notification mechanisms. - private NotFullCondition notFullCondition_ = new NotFullCondition (this); - private NotEmptyCondition notEmptyCondition_ = new NotEmptyCondition (this); - -} diff --git a/java/src/MessageType.java b/java/src/MessageType.java deleted file mode 100644 index 2443ec38a67..00000000000 --- a/java/src/MessageType.java +++ /dev/null @@ -1,110 +0,0 @@ -/************************************************* - * - * = PACKAGE - * ACE.ASX - * - * = FILENAME - * MessageType.java - * - *@author Prashant Jain - * - *************************************************/ -package ACE.ASX; - -/** - * <hr> - * <h2>SYNOPSIS</h2> - *<blockquote> - * Message types used by ACE.MessageBlock. - *</blockquote> - * - * <h2>DESCRIPTION</h2> - *<blockquote> - * Defines bit masks used to identify various types of messages. - *</blockquote> - * - *<h2>NOTES</h2> - *<blockquote> - * This class is not intended to be instantiable. - *</blockquote> - */ -public class MessageType -{ - // = Data and protocol messages (regular and priority) - /** regular data */ - public static final int MB_DATA = 0x01; - - /** protocol control */ - public static final int MB_PROTO = 0x02; - - /** regular data */ - public static final int MB_OBJECT = 0x09; - - - // = Control messages (regular and priority) - /** line break */ - public static final int MB_BREAK = 0x03; - - /** pass file pointer */ - public static final int MB_PASSFP = 0x04; - - /** post an event to an event queue */ - public static final int MB_EVENT = 0x05; - - /** generate process signal */ - public static final int MB_SIG = 0x06; - - /** ioctl; set/get params */ - public static final int MB_IOCTL = 0x07; - - /** set various stream head options */ - public static final int MB_SETOPTS = 0x08; - - - // = Control messages (high priority; go to head of queue) - /** acknowledge ioctl */ - public static final int MB_IOCACK = 0x81; - - /** negative ioctl acknowledge */ - public static final int MB_IOCNAK = 0x82; - - /** priority proto message */ - public static final int MB_PCPROTO = 0x83; - - /** generate process signal */ - public static final int MB_PCSIG = 0x84; - - /** generate read notification */ - public static final int MB_READ = 0x85; - - /** flush your queues */ - public static final int MB_FLUSH = 0x86; - - /** stop transmission immediately */ - public static final int MB_STOP = 0x87; - - /** restart transmission after stop */ - public static final int MB_START = 0x88; - - /** line disconnect */ - public static final int MB_HANGUP = 0x89; - - /** fatal error used to set u.u_error */ - public static final int MB_ERROR = 0x8a; - - /** post an event to an event queue */ - public static final int MB_PCEVENT = 0x8b; - - - /** Normal priority messages */ - public static final int MB_NORMAL = 0x00; - - /** High priority control messages */ - public static final int MB_PRIORITY = 0x80; - - // Default private constructor to avoid instantiation - private MessageType () - { - } -} - diff --git a/java/src/Mutex.java b/java/src/Mutex.java deleted file mode 100644 index ba1e13882ae..00000000000 --- a/java/src/Mutex.java +++ /dev/null @@ -1,92 +0,0 @@ -/************************************************* - * - * = PACKAGE - * ACE.Concurrency - * - * = FILENAME - * Mutex.java - * - *@author Prashant Jain - * - *************************************************/ -package ACE.Concurrency; - -import java.util.*; -import ACE.ASX.*; - -class TimedWaitMAdapter extends TimedWait -{ - TimedWaitMAdapter (Object obj) - { - super (obj); - } - - // Check to see if the lock is currently held or not. - public boolean condition () - { - return !this.inUse_; - } - - // Acquire/Release the lock - public void inUse (boolean c) - { - this.inUse_ = c; - } - - private boolean inUse_ = false; - // The actual lock -} - - -/** - * <hr> - * <h2>SYNOPSIS</h2> - *<blockquote> - * Value added abstraction for mutex variable creation. - *</blockquote> - * - * <h2>DESCRIPTION</h2> - *<blockquote> - * A timed mutex, <em>i.e.</em> a mutex whose operations do not - * block forever and can <q>time out</q>. - *</blockquote> - */ -public class Mutex -{ - /** - * Acquire the mutex. Note that this will block. - *@exception InterruptedException exception during wait - */ - public synchronized void acquire () throws InterruptedException - { - this.monitor_.timedWait (); - this.monitor_.inUse (true); - } - - /** - * Acquire the mutex. Note that the call will return if <timeout> - * amount of time expires. - *@param tv amount of time (TimeValue) to wait before returning - * (unless operation completes before) - *@exception TimeoutException wait timed out exception - *@exception InterruptedException exception during wait - */ - public synchronized void acquire (TimeValue tv) throws - TimeoutException, InterruptedException - { - this.monitor_.timedWait (tv); - this.monitor_.inUse (true); - } - - /** - * Release the mutex. - */ - public synchronized void release () - { - this.monitor_.inUse (false); - this.monitor_.signal (); - } - - private TimedWaitMAdapter monitor_ = new TimedWaitMAdapter (this); - // The monitor (adapter) to wait on -} diff --git a/java/src/OS.java b/java/src/OS.java deleted file mode 100644 index 3c762a059e6..00000000000 --- a/java/src/OS.java +++ /dev/null @@ -1,72 +0,0 @@ -/************************************************* - * - * = PACKAGE - * ACE.OS - * - * = FILENAME - * OS.java - * - *@author Prashant Jain - * - *************************************************/ -package ACE.OS; - -import java.util.StringTokenizer; - -/** - * <hr> - * <h2>SYNOPSIS</h2> - *<blockquote> - * Methods to extend the capabilities of the Java runtime system. - *</blockquote> - * - * <h2>DESCRIPTION</h2> - *<blockquote> - * This non-instantiable class contains little <q>utility functions</q> - * that should have been in Java to begin with :-) - *</blockquote> - */ -public class OS -{ - /** - * Create an array of Strings from a single String using <delim> as - * the delimiter. - *@param args the String to break up to make an array of Strings - *@param delim the delimeter to use to break the String up - *@return an array containing the original String broken up - */ - public static String [] createStringArray (String args, String delim) - { - // First determine the number of arguments - int count = 0; - StringTokenizer tokens = new StringTokenizer (args, delim); - while (tokens.hasMoreTokens ()) - { - tokens.nextToken (); - count++; - } - if (count == 0) - return null; - - // Create argument array - String [] argArray = new String [count]; - int index = 0; - tokens = new StringTokenizer (args, " "); - while (tokens.hasMoreTokens ()) - { - argArray [index] = tokens.nextToken (); - index++; - } - - // Assert index == count - if (index != count) - return null; - else - return argArray; - } - - // Default private constructor to avoid instantiation - private OS () - { - } -} diff --git a/java/src/ProfileTimer.java b/java/src/ProfileTimer.java deleted file mode 100644 index 6ce0d7ae811..00000000000 --- a/java/src/ProfileTimer.java +++ /dev/null @@ -1,48 +0,0 @@ -/************************************************* - * - * = PACKAGE - * ACE.Timers - * - * = FILENAME - * ProfileTimer.java - * - *@author Prashant Jain - * - *************************************************/ -package ACE.Timers; - -/** - * <hr> - * <p><b>TITLE</b><br> - * A Java wrapper for interval timers. - */ -public class ProfileTimer -{ - /** - * Start the timer. - */ - public void start () - { - this.startTime_ = java.lang.System.currentTimeMillis (); - } - - /** - * Stop the timer. - */ - public void stop () - { - this.stopTime_ = java.lang.System.currentTimeMillis (); - } - - /** - * Determine elapsed time between start and stop. - *@return Total elapsed time (stop - start). - */ - public long elapsedTime () - { - return this.stopTime_ - this.startTime_; - } - - private long startTime_; - private long stopTime_; -} diff --git a/java/src/RWMutex.java b/java/src/RWMutex.java deleted file mode 100644 index f3970690c4e..00000000000 --- a/java/src/RWMutex.java +++ /dev/null @@ -1,174 +0,0 @@ -/************************************************* - * - * = PACKAGE - * ACE.Concurrency - * - * = FILENAME - * RWMutex.java - * - *@author Ross Dargahi (rossd@krinfo.com), Prashant Jain, and Irfan Pyarali - * - *************************************************/ - -package ACE.Concurrency; - -import ACE.OS.*; - -/******************************************************************************* -* <HR> -* <B> Description </B> -* <BR> -* This class increments a read/write lock. A read/write lock allows multiple -* readers or a single writer to access the guarded element. -* This implementation is based on the C++ version of ACE. -* </PRE><P><HR> -* <B> Notes </B> -* <UL> -* <LI> This class does not support recursive semantics -* </UL> -*******************************************************************************/ -public class RWMutex -{ - /** - * Acquires the write lock - * @exception InterruptedException Lock acquisition interrupted - **/ - public void acquire() - throws InterruptedException - { - acquireWrite(); - } - - /** - * Acquires the read lock - * @exception InterruptedException Lock acquisition interrupted - **/ - public void acquireRead() - throws InterruptedException - { - // make sure we start with no exception - InterruptedException exception_ = null; - - // grab lock - lock_.acquire (); - - // Give preference to writers who are waiting. - while (referenceCount_ < 0 || numberOfWaitingWriters_ > 0) - { - numberOfWaitingReaders_++; - try - { - waitingReaders_.Wait (); - } - catch (InterruptedException exception) - { - // cache exception - exception_ = exception; - } - numberOfWaitingReaders_--; - } - - if (exception_ == null) - // No errors - referenceCount_++; - - // make sure this is released in all cases - lock_.release (); - - if (exception_ != null) - // error: propogate - throw exception_; - } - - /** - * Acquires the write lock - * @exception InterruptedException Lock acquisition interrupted - **/ - public void acquireWrite() - throws InterruptedException - { - // make sure we start with no exception - InterruptedException exception_ = null; - - // grab lock - lock_.acquire (); - - // Give preference to writers who are waiting. - while (referenceCount_ != 0) - { - numberOfWaitingWriters_++; - try - { - waitingWriters_.Wait (); - } - catch (InterruptedException exception) - { - // cache exception - exception_ = exception; - } - numberOfWaitingWriters_--; - } - - if (exception_ == null) - // No errors - referenceCount_ = -1; - - // make sure this is released in all cases - lock_.release (); - - if (exception_ != null) - // error: propogate - throw exception_; - } - - /** - * Release held lock - * @exception InterruptedException Lock acquisition interrupted - **/ - public void release() - throws InterruptedException - { - lock_.acquire (); - - // Releasing a reader. - if (referenceCount_ > 0) - referenceCount_--; - else - // Releasing a writer. - if (referenceCount_ == -1) - referenceCount_ = 0; - - // Give preference to writers over readers... - if (numberOfWaitingWriters_ > 0) - { - waitingWriters_.signal (); - } - else if (numberOfWaitingReaders_ > 0) - { - waitingReaders_.broadcast (); - } - - - lock_.release (); - } - - private Mutex lock_ = new Mutex (); - // Serialize access to internal state. - - private Condition waitingReaders_ = new Condition (lock_); - // Reader threads waiting to acquire the lock. - - private int numberOfWaitingReaders_; - // Number of waiting readers. - - private Condition waitingWriters_ = new Condition (lock_); - // Writer threads waiting to acquire the lock. - - private int numberOfWaitingWriters_ = 0; - // Number of waiting writers. - - private int referenceCount_ = 0; - // Value is -1 if writer has the lock, else this keeps track of the - // number of readers holding the lock. -} - diff --git a/java/src/Readme b/java/src/Readme deleted file mode 100644 index d953695cfde..00000000000 --- a/java/src/Readme +++ /dev/null @@ -1,8 +0,0 @@ -The Makefile has been worked over severely, and it now REQUIRES GNU -Make. The makefile is still a little rough, and will definitely -evolve. - -Suggestsions are welcome at cleeland@cs.wustl.edu or pjain@cs.wustl.edu. - -Also, TimeValue moved from the ACE.Reactor to ACE.ASX package to break -up some circular dependency problems. diff --git a/java/src/SOCKAcceptor.java b/java/src/SOCKAcceptor.java deleted file mode 100644 index a8e8f6d0994..00000000000 --- a/java/src/SOCKAcceptor.java +++ /dev/null @@ -1,114 +0,0 @@ -/************************************************* - * - * = PACKAGE - * ACE.SOCK_SAP - * - * = FILENAME - * SOCKAcceptor.java - * - *@author Prashant Jain - * - *************************************************/ -package ACE.SOCK_SAP; - -import java.io.*; -import java.net.*; -import ACE.OS.*; - -/** - * <hr> - * <p><b>TITLE</b><br> - * Defines the format and interface for an ACE.SOCKAcceptor. - */ -public class SOCKAcceptor -{ - // = Initialization - - /** - * Create a SOCKAcceptor. Do nothing constructor. Allows user to - * call open() later and pass in the port number. - */ - public SOCKAcceptor () - { - } - - /** - * Create a SOCKAcceptor. - *@param port port number where the server will listen for connections - */ - public SOCKAcceptor (int port) throws IOException - { - this.open (port); - } - - /** - * Create socket to listen for connections on. - *@param port port number where the server will listen for connections - */ - public void open(int port) throws IOException - { - // Close old socket (if there is one) - this.close (); - - // Create a new server socket - this.listenSocket_ = new ServerSocket (port); - // ACE.DEBUG ("Server listening on port " + port); - } - - /** - * Close the socket and do any necessary cleanup. - */ - public void close () throws IOException - { - if (this.listenSocket_ != null) - { - this.listenSocket_.close (); - this.listenSocket_ = null; - } - } - - /** - * Accept a connection. The streams are set when the method returns. - *@param sockStream SOCK Stream to use for the connection - */ - public void accept (SOCKStream sockStream) throws SocketException, IOException - { - // Block in accept. Returns when a connection shows up and sets - // the streams - sockStream.socket (this.listenSocket_.accept ()); - ACE.DEBUG ("Accepted connection from " + - sockStream.socket ().getInetAddress ()); - } - - /** - * Get the underlying listen socket. - *@return the underlying listen socket - */ - public ServerSocket listenSocket () - { - return this.listenSocket_; - } - - /** - * Set the underlying listen socket. - *@param s the underlying listen socket - */ - public void listenSocket (ServerSocket s) - { - this.listenSocket_ = s; - } - - /** - * Clean up when the garbage collector gets run (if at all). Note - * that there is no guarantee that finalize () will get called. - */ - protected void finalize () throws Throwable - { - super.finalize (); - this.close (); - } - - // Socket on which listen for connections (by default initialized to - // null) - private ServerSocket listenSocket_; -} diff --git a/java/src/SOCKConnector.java b/java/src/SOCKConnector.java deleted file mode 100644 index 8b94b22db47..00000000000 --- a/java/src/SOCKConnector.java +++ /dev/null @@ -1,63 +0,0 @@ -/************************************************* - * - * = PACKAGE - * ACE.SOCK_SAP - * - * = FILENAME - * SOCKConnector.java - * - *@author Prashant Jain - * - *************************************************/ -package ACE.SOCK_SAP; - -import java.io.*; -import java.net.*; -import ACE.OS.*; - -/** - * <hr> - * <p><b>TITLE</b><br> - * Defines an active connection factory for the socket wrappers. - */ -public class SOCKConnector -{ - // = Initialization - - /** - * Create a SOCKConnector. Do nothing constructor. Allows user to - * call connect() later. - */ - public SOCKConnector () - { - // Do nothing constructor - } - - /** - * Create a SOCKConnector and connect to the server. - *@param sockStream SOCK Stream to use for the connection - *@param hostname hostname of the server - *@param port port number to connect with server at - */ - public SOCKConnector (SOCKStream sockStream, - String hostname, - int port) throws SocketException, IOException - { - this.connect (sockStream, - hostname, - port); - } - - /** - * Connect to the server. - *@param sockStream SOCK Stream to use for the connection - *@param hostname hostname of the server - *@param port port number to connect with server at - */ - public void connect (SOCKStream sockStream, - String hostname, - int port) throws SocketException, IOException - { - sockStream.socket (new Socket (hostname, port)); - } -} diff --git a/java/src/SOCKStream.java b/java/src/SOCKStream.java deleted file mode 100644 index d944a8fc8d2..00000000000 --- a/java/src/SOCKStream.java +++ /dev/null @@ -1,196 +0,0 @@ -/************************************************* - * - * = PACKAGE - * ACE.SOCK_SAP - * - * = FILENAME - * SOCKStream.java - * - *@author Prashant Jain - * - *************************************************/ -package ACE.SOCK_SAP; - -import java.io.*; -import java.net.*; -import ACE.OS.*; - -/** - * <hr> - * <p><b>TITLE</b><br> - * Defines the methods in the ACE.SOCKStream abstraction. - * - * <p><b>DESCRIPTION</b><br> - * This adds additional wrapper methods atop the java Socket class. - */ -public class SOCKStream -{ - /** - * Create a default SOCK Stream. Do nothing constructor. - */ - public SOCKStream () - { - } - - /** - * Create a SOCK Stream. - *@param s Socket to initialize SOCK Stream with. - */ - public SOCKStream (Socket s) throws IOException - { - this.socket (s); - } - - /** - * Set the socket and the underlying streams. - *@param s Socket associated with the SOCK Stream. - */ - public void socket (Socket s) throws IOException - { - // Note that if s is not a valid socket or is null, the - // following calls will throw exceptions - this.iStream_ = new DataInputStream (s.getInputStream ()); - this.oStream_ = new PrintStream (s.getOutputStream ()); - this.socket_ = s; - } - - /* Get the underlying Socket. - *@return the underlying socket - */ - public Socket socket () - { - return this.socket_; - } - - /** - * Close the streams and the underlying socket. - */ - public void close () throws IOException - { - if (this.socket_ != null) - this.socket_.close (); - this.socket_ = null; - } - - // = The following send and recv methods are overloaded to provide a - // flexible interface - - /** - * Send a StringBuffer. Note that the method blocks. - *@param s the StringBuffer to send - *@return the length of the StringBuffer - */ - public int send (StringBuffer s) throws IOException - { - // Get the data out - String buf = s.toString (); - this.oStream_.println (buf); - this.oStream_.flush (); - return buf.length (); - } - - /** - * Send a String. Note that the method blocks. - *@param s the String to send - *@return the length of the String - */ - public int send (String s) throws IOException - { - this.oStream_.println (s); - this.oStream_.flush (); - return s.length (); - } - - /** - * Send an array of bytes. Note that the method blocks. - *@param b array of bytes to send - *@param offset offset into the byte array to start sending from - *@param length number of bytes to send - *@return number of bytes sent - */ - public int sendN (byte[] b, int offset, int length) throws IOException - { - this.oStream_.write (b, offset, length); - this.oStream_.flush (); - return length; - } - - /** - * Receive data and append it to the StringBuffer that was passed - * in. Note that the method blocks. - *@param s the StringBuffer to append the result of the recv to - *@return the length of the String received - */ - public int recv (StringBuffer s) throws IOException - { - String temp = this.iStream_.readLine (); - s.append (temp); - return temp.length (); - } - - /** - * Receive an array of characters. This method blocks until either - * all the bytes are read, the end of the stream is detected, or - * an exception is thrown. - *@param b byte array to receive the data in - *@param offset the start offset of the data in the byte array. - *@param n number of bytes to receive - *@return n - */ - public int recvN (byte[] b, int offset, int n) throws IOException - { - this.iStream_.readFully (b, offset, n); - return n; - } - - /** - * Set the underlying input stream. - *@param iStream the input stream - */ - public void inputStream (InputStream iStream) - { - this.iStream_ = new DataInputStream (iStream); - } - - /** - * Get the underlying input stream. - *@return the underlying input stream - */ - public InputStream inputStream () - { - return this.iStream_; - } - - /** - * Set the underlying output stream. - *@param iStream the output stream - */ - public void outputStream (OutputStream oStream) - { - this.oStream_ = new PrintStream (oStream); - } - - /** - * Get the underlying output stream. - *@return the underlying output stream - */ - public OutputStream outputStream () - { - return this.oStream_; - } - - /** - * Cleanup when the SOCK Stream is garbage collected. - */ - protected void finalize () throws Throwable - { - super.finalize (); - this.close (); - } - - private Socket socket_; - - // = The input and output streams (by default null) - private DataInputStream iStream_; - private PrintStream oStream_; -} diff --git a/java/src/Semaphore.java b/java/src/Semaphore.java deleted file mode 100644 index 7e50dd80194..00000000000 --- a/java/src/Semaphore.java +++ /dev/null @@ -1,103 +0,0 @@ -/************************************************* - * - * = PACKAGE - * ACE.Concurrency - * - * = FILENAME - * Semaphore.java - * - *@author Prashant Jain - * - *************************************************/ -package ACE.Concurrency; - -import java.util.*; -import ACE.ASX.*; - -class TimedWaitSAdapter extends ACE.ASX.TimedWait -{ - TimedWaitSAdapter (Object obj) - { - super (obj); - } - - // Check to see if there are any semaphores available. - public boolean condition () - { - return this.count_ > 0; - } - - // Increment the count by one - public void increment () - { - this.count_++; - } - - // Decrement the count by one - public void decrement () - { - this.count_--; - } - - // Set the count - public void count (int c) - { - this.count_ = c; - } - - private int count_ = 0; -} - -/** - * <hr> - * <h2>SYNOPSIS</h2> - * Implementation of Dijkstra's counting semaphore in java. - */ -public class Semaphore -{ - /** - * Create a Semaphore. - *@param count semaphore count - */ - public Semaphore (int c) - { - this.monitor_.count (c); - } - - /** - * Acquire the Semaphore. Note that this will block. - *@exception InterruptedException exception during wait - */ - public synchronized void acquire () throws InterruptedException - { - this.monitor_.timedWait (); - this.monitor_.decrement (); - } - - /** - * Acquire the Semaphore. Note that the call will return if <timeout> - * amount of time expires. - *@param tv amount of time (TimeValue) to wait before returning - * (unless operation completes before) - *@exception TimeoutException wait timed out exception - *@exception InterruptedException exception during wait - */ - public synchronized void acquire (TimeValue tv) - throws ACE.ASX.TimeoutException, InterruptedException - { - this.monitor_.timedWait (tv); - this.monitor_.decrement (); - } - - /** - * Release the Semaphore. - */ - public synchronized void release () - { - this.monitor_.increment (); - this.monitor_.signal (); - } - - private TimedWaitSAdapter monitor_ = new TimedWaitSAdapter (this); - // The monitor (adapter) to wait on -} diff --git a/java/src/ServiceConfig.java b/java/src/ServiceConfig.java deleted file mode 100644 index 8ffa26d9e98..00000000000 --- a/java/src/ServiceConfig.java +++ /dev/null @@ -1,168 +0,0 @@ -/************************************************* - * - * = PACKAGE - * ACE.ServiceConfigurator - * - * = FILENAME - * ServiceConfig.java - * - *@author Prashant Jain - * - *************************************************/ -package ACE.ServiceConfigurator; - -import java.io.*; -import ACE.OS.*; -import ACE.Misc.*; - -/** - * <hr> - * <p><b>TITLE</b><br> - * Provide the base class that supplies common server daemon - * operations. - */ -public class ServiceConfig -{ - public static int open (String [] args) throws - FileNotFoundException, IOException, ClassNotFoundException, - IllegalAccessException, InstantiationException - { - ServiceConfig.parseArgs (args); - if (ServiceConfig.svcRep_ == null) - ServiceConfig.svcRep_ = new ServiceRepository (); - return ServiceConfig.processDirectives (); - } - - protected static int processDirectives () throws - FileNotFoundException, IOException, ClassNotFoundException, - IllegalAccessException, InstantiationException - { - File configFile = new File (ServiceConfig.serviceConfigFile_); - - // Check if file exists and is a normal file - if (!configFile.exists () || !configFile.isFile ()) - throw new FileNotFoundException ("File " + ServiceConfig.serviceConfigFile_ + " not found"); - - // Check if the file is readable - if (!configFile.canRead ()) - throw new IOException ("File " + ServiceConfig.serviceConfigFile_ + " not readable"); - - // Set up the stream - FileInputStream fileIn = new FileInputStream (configFile); - - // Parse the file - StreamTokenizer in = new StreamTokenizer (fileIn); - - // Set '#' as comment character to be ignored and set '/' as - // ordinary character (was original comment character) - in.commentChar ('#'); - in.ordinaryChar ('/'); - - // Set characters in ASCII range 33 to 47 and ASCII range 91 to 96 - // as ordinary characters - in.wordChars ('!', '/'); // ASCII range 33 to 47 - in.wordChars ('[', '`'); // ASCII range 91 to 96 - - String className = null; - String classType = null; - String args = null; - // Create a state machine - int state = ServiceConfig.CLASS_NAME; - - while (in.nextToken () != StreamTokenizer.TT_EOF) - { - switch (state) - { - case ServiceConfig.CLASS_NAME: - if (in.ttype == StreamTokenizer.TT_WORD) - className = in.sval; - else - throw new IOException ("Illegal CLASS NAME argument in file " + ServiceConfig.serviceConfigFile_); - state = ServiceConfig.CLASS_TYPE; - break; - case ServiceConfig.CLASS_TYPE: - if (in.ttype == StreamTokenizer.TT_WORD) - classType = in.sval; - else - throw new IOException ("Illegal CLASS TYPE argument in file " + ServiceConfig.serviceConfigFile_); - state = ServiceConfig.ARGS; - // Set space to be an ordinary character to allow - // arguments to be parsed in - in.wordChars (' ', ' '); - break; - case ServiceConfig.ARGS: - if (in.ttype == StreamTokenizer.TT_WORD) - { - args = in.sval; - // Load the class - Class c = ServiceConfig.svcRep_.load (className); - - // Note that c should be defined else an exception - // would have been thrown by now - - // Figure out the type of the class, create an - // instance and then invoke the initialization method - if (classType.equals ("ServiceObject")) - { - ServiceObject svcObj = (ServiceObject) c.newInstance (); - - // Create an array of String from args String - String [] argArray = OS.createStringArray (args, " "); - - // Call init on the Service Object passing in arguments - svcObj.init (argArray); - } - else - throw new IOException ("Illegal CLASS TYPE argument in file " + ServiceConfig.serviceConfigFile_); - } - else - throw new IOException ("Illegal ARGS argument in file " + ServiceConfig.serviceConfigFile_); - state = ServiceConfig.CLASS_NAME; - // Set space back to whitespace-character to extract the - // next token - in.whitespaceChars (' ', ' '); - break; - default: - throw new IOException ("Illegal argument in file " + ServiceConfig.serviceConfigFile_); - } - } - return 0; - } - - protected static void parseArgs (String [] args) - { - GetOpt getopt = new GetOpt (args, "bdnf:"); - for (int c; (c = getopt.next ()) != -1; ) - switch (c) - { - case 'b': - // Note: not supported yet! - ServiceConfig.beADaemon_ = true; - break; - case 'd': - ServiceConfig.debug_ = true; - break; - case 'n': - ServiceConfig.noDefaults_ = true; - break; - case 'f': - ServiceConfig.serviceConfigFile_ = getopt.optarg (); - break; - default: - ACE.ERROR ((char ) c + " is not a ServiceConfig option"); - break; - } - } - - // Set by command line options - private static boolean beADaemon_ = false; - private static boolean debug_ = false; - private static boolean noDefaults_ = false; - private static String serviceConfigFile_ = "svc.conf"; - private static ServiceRepository svcRep_ = null; - - // States for the state-machine used in parsing the config file - private final static int CLASS_NAME = 0; - private final static int CLASS_TYPE = 1; - private final static int ARGS = 2; -} diff --git a/java/src/ServiceObject.java b/java/src/ServiceObject.java deleted file mode 100644 index 5d27c0f0d2f..00000000000 --- a/java/src/ServiceObject.java +++ /dev/null @@ -1,62 +0,0 @@ -/************************************************* - * - * = PACKAGE - * ACE.ServiceConfigurator - * - * = FILENAME - * ServiceObject.java - * - *@author Prashant Jain - * - *************************************************/ -package ACE.ServiceConfigurator; - -import java.io.*; -import ACE.ASX.*; -import ACE.Reactor.*; - -public class ServiceObject implements EventHandler -{ - /** - * Initialize object when dynamic loading occurs. Overwrite this - * method to do anything useful. - *@return -1 (default implementation) - */ - public int init (String [] args) - { - return -1; - } - - /** - * Terminate the object. Note that an object can not be explicitly - * unloaded. Overwrite this method to do anything useful. - *@return -1 (default implementation) - */ - public int fini () - { - return -1; - } - - /** - * Get information on an active object. Overwrite this method to do - * anything useful. - *@return null (default implementation) - */ - public String info () - { - return null; - } - - /** - * Called when timer expires. Overwrite this method to do - * anything useful. - *@param tv Time Value for which timer was set - *@param obj An arbitrary object that was passed to the Timer Queue - * (Asynchronous Completion Token) - *@return -1 - */ - public int handleTimeout (TimeValue tv, Object obj) - { - return -1; - } -} diff --git a/java/src/ServiceRepository.java b/java/src/ServiceRepository.java deleted file mode 100644 index 9ae7ed12668..00000000000 --- a/java/src/ServiceRepository.java +++ /dev/null @@ -1,151 +0,0 @@ -/************************************************* - * - * = PACKAGE - * ACE.ServiceConfigurator - * - * = FILENAME - * ServiceRepository.java - * - *@author Prashant Jain - * - *************************************************/ -package ACE.ServiceConfigurator; - -import java.io.*; -import java.util.*; -import ACE.OS.*; - -public class ServiceRepository -{ - /** - * Create a Service Repository. - */ - public ServiceRepository () - { - this.loader_ = new ServiceLoader (); - } - - /** - * Load a Java Class. This method first checks if the class is - * already in the repository. If it is not, it checks if the class - * is a system class and can be found on the local system. If both - * these fail, the method tries to load the bytes for the class and - * then create the Class from these bytes. - *@param name name of the class to find in the repository - *@return Class corresponding to name - */ - public Class load (String name) throws ClassNotFoundException - { - return this.loader_.loadClass (name, true); - } - - private ServiceLoader loader_; -} - -class ServiceLoader extends ClassLoader -{ - public ServiceLoader () - { - super (); - this.getClassPath (); - } - - // Load a compiled class file into runtime - public Class loadClass (String name, boolean resolve) throws ClassNotFoundException - { - Class newClass; - try - { - // Try to load it the class by reading in the bytes. - // Note that we are not catching ClassNotFoundException here - // since our caller will catch it. - try - { - byte[] buf = bytesForClass (name); - newClass = defineClass (buf, 0, buf.length); - // ACE.DEBUG ("Loaded class: "+ name); - - // Check if we need to load other classes referred to by this class. - if (resolve) - resolveClass (newClass); - } - catch (ClassNotFoundException e) - { - // ACE.DEBUG ("Using default loader for class: "+ name); - // Try default system loader - if ((newClass = findSystemClass (name)) != null) - return newClass; - else - throw (e); // Rethrow the exception - } - } - catch (IOException e) - { - throw new ClassNotFoundException (e.toString ()); - } - return newClass; - } - - private void getClassPath () - { - // Cache system properties that are needed when trying to find a - // class file - this.classPath_ = System.getProperty ("java.class.path", "."); - this.pathSeparator_ = System.getProperty ("path.separator", ":"); - this.fileSeparator_ = System.getProperty ("file.separator", "/"); - } - - // Read a file into a byte array - private byte[] bytesForClass (String name) throws IOException, ClassNotFoundException - { - // Break up the CLASSPATH to check for existence of file in each - // sub-path. Note that we use the path_separator to extract every - // sub-path and use that to check if the class file exists. - StringTokenizer tokens = new StringTokenizer (this.classPath_, - this.pathSeparator_); - while (tokens.hasMoreTokens ()) - { - // Create a File object which can then be used to see if the - // class file actually exists - File classFile = new File (tokens.nextToken () + - this.fileSeparator_ + - name + - ".class"); - - // Check if file exists, is a normal file and is readable - if (classFile.exists () && - classFile.isFile () && - classFile.canRead ()) - { - // Set up the stream - FileInputStream in = new FileInputStream (classFile); - - // Get byte count - int length = in.available (); - - if (length == 0) - throw new ClassNotFoundException (name); - - // Create an array of bytes to read the file in - byte[] buf = new byte[length]; - - // Read the file - in.read (buf); - - // Return byte array - return buf; - } - } - // File was not found so throw an exception. - throw new ClassNotFoundException ("Class file " + name + " not found"); - } - - private String classPath_; - // Class path that is loaded at construction - - private String pathSeparator_; - // Platform-dependent path separator (e.g., : or ;) - - private String fileSeparator_; - // Platform-dependent file separator (e.g., / or \) -} diff --git a/java/src/StrategyAcceptor.java b/java/src/StrategyAcceptor.java deleted file mode 100644 index 2febad428fa..00000000000 --- a/java/src/StrategyAcceptor.java +++ /dev/null @@ -1,148 +0,0 @@ -/************************************************* - * - * = PACKAGE - * ACE.Connection - * - * = FILENAME - * StrategyAcceptor.java - * - *@author Prashant Jain - * - *************************************************/ -package ACE.Connection; - -import java.io.*; -import java.net.*; -import ACE.OS.*; -import ACE.SOCK_SAP.*; - -public class StrategyAcceptor -{ - /** - * Create an instance of StrategyAcceptor. - *@param handlerFactory Svc Handler factory that is used to create - * an instance of a Svc Handler when a connection is accepted. - */ - public StrategyAcceptor (Class handlerFactory) - { - this (handlerFactory, null, null, null); - } - - /** - * Create an instance of StrategyAcceptor. Use the creation - * strategy and the handlerFactory passed in to creae a new instance - * of the Svc Handler. - *@param handlerFactory Svc Handler factory that is used to create - * an instance of a Svc Handler when a connection is accepted. - *@param creStrategy Creation strategy to use to create a new - * instance of the Svc Handler. - *@param acceptStrategy Accept strategy to use to accept a new - * connection into the Svc Handler. - *@param activateStrategy Activate strategy to use to activate the - * instance of the Svc Handler. - */ - public StrategyAcceptor (Class handlerFactory, - CreationStrategy creStrategy, - AcceptStrategy acceptStrategy, - ActivateStrategy activateStrategy) - { - // Cache everything - this.handlerFactory_ = handlerFactory; - this.creStrategy_ = creStrategy; - this.acceptStrategy_ = acceptStrategy; - this.activateStrategy_ = activateStrategy; - } - - /** - * Initialize the Strategy Acceptor. The method creates the - * appropriate strategies as needed. - *@param port port number where the server will listen for connections - */ - public void open (int port) throws IOException - { - if (this.creStrategy_ == null) - this.creStrategy_ = new CreationStrategy (this.handlerFactory_); - if (this.acceptStrategy_ == null) - this.acceptStrategy_ = new AcceptStrategy (port); - else - this.acceptStrategy_.open (port); - if (this.activateStrategy_ == null) - this.activateStrategy_ = new ActivateStrategy (); - } - - /** - * Accept a connection using the appropriate strategies. - */ - public void accept () throws SocketException, - InstantiationException, - IllegalAccessException, - IOException - { - // Create a Svc_Handler using the appropriate Creation_Strategy - SvcHandler sh = this.makeSvcHandler (); - - // Accept a connection into the Svc_Handler - this.acceptSvcHandler (sh); - - // Activate the Svc_Handler - this.activateSvcHandler (sh); - } - - /** - * Bridge method for creating a SvcHandler. The strategy for - * creating a SvcHandler is configured into the Acceptor via it's - * creStrategy_. If no strategy is passed in, the default behavior - * of this method is to use the default CreationStrategy. - *@return a new instance of the Svc Handler - */ - protected SvcHandler makeSvcHandler () throws InstantiationException, - IllegalAccessException - { - // Create a new handler for the connection - return this.creStrategy_.makeSvcHandler (); - } - - - /** - * Bridge method for accepting the new connection into the - * <SvcHandler>. The strategy for accepting into a SvcHandler is - * configured into the Acceptor via it's acceptStrategy_. If no - * strategy is passed in, the default behavior of this method is to - * use the default AcceptStrategy. - *@param sh Svc Handler in which to accept the connection - *@return result of accepting a connection using the accept strategy - */ - protected int acceptSvcHandler (SvcHandler sh) throws - SocketException, IOException - { - // Delegate responsibility to the appropriate strategy - return this.acceptStrategy_.acceptSvcHandler (sh); - } - - /** - * Bridge method for activating a <SvcHandler>. The strategy for - * activating a SvcHandler is configured into the Acceptor via it's - * activateStrategy_. If no strategy is passed in, the default - * behavior of this method is to use the default ActivateStrategy. - *@param sh Svc Handler to activate - *@return result of activating the Svc Handler - */ - protected int activateSvcHandler (SvcHandler sh) - { - // Delegate responsibility to the appropriate strategy - return this.activateStrategy_.activateSvcHandler (sh); - } - - // Handler class that should be instantiated when a connection is - // made with a client - private Class handlerFactory_; - - // Creation Strategy - private CreationStrategy creStrategy_; - - // Accept Strategy - private AcceptStrategy acceptStrategy_; - - // Activation Strategy - private ActivateStrategy activateStrategy_; -} diff --git a/java/src/SvcHandler.java b/java/src/SvcHandler.java deleted file mode 100644 index 39485dbf4e6..00000000000 --- a/java/src/SvcHandler.java +++ /dev/null @@ -1,85 +0,0 @@ -/************************************************* - * - * = PACKAGE - * ACE.Connection - * - * = FILENAME - * SvcHandler.java - * - *@author Prashant Jain - * - *************************************************/ -package ACE.Connection; - -import java.io.*; -import java.net.*; -import ACE.SOCK_SAP.*; -import ACE.ASX.*; -import ACE.Reactor.*; - -public abstract class SvcHandler extends Task -{ - - /** - * Do nothing constructor. - */ - public SvcHandler () - { - } - - /** - * Set the stream using the SOCKStream passed in. This sets the - * underlying peer - *@param s SOCK Stream to use for the connection - */ - public void setHandle (SOCKStream s) throws IOException - { - this.stream_ = s; - } - - /** - * Get the underlying peer - *@return the underlying peer - */ - public SOCKStream peer () - { - return this.stream_; - } - - /** - * Abstract method that subclasses must define to allow - * initialization to take place. - */ - public abstract int open (Object obj); - - /** - * Provide a default implementation to simplify ancestors. - *@return 0 - */ - public int close (long flags) - { - return 0; - } - - /** - * Provide a default implementation to simplify ancestors. - *@return -1 - */ - public int put (MessageBlock mb, TimeValue tv) - { - return -1; - } - - /** - * Provide a default implementation to simplify ancestors. - *@param tv Time Value for which timer was set - *@param obj An arbitrary object that was passed to the Timer Queue - * (Asynchronous Completion Token) - */ - public int handleTimeout (TimeValue tv, Object obj) - { - return -1; - } - - private SOCKStream stream_; -} diff --git a/java/src/Task.java b/java/src/Task.java deleted file mode 100644 index 7dffa5a52d9..00000000000 --- a/java/src/Task.java +++ /dev/null @@ -1,351 +0,0 @@ -/************************************************* - * - * = PACKAGE - * ACE.ASX - * - * = FILENAME - * Task.java - * - *@author Prashant Jain - * - *************************************************/ -package ACE.ASX; - -import ACE.OS.*; -import ACE.Reactor.*; -import ACE.Concurrency.*; - -public abstract class Task implements Runnable, EventHandler -{ - // = Initialization/termination methods. - - /** - * Initialize a Task. Note, we allocate a message queue ourselves. - */ - public Task () - { - this.msgQueue_ = new MessageQueue (); - this.thrMgr_ = null; - } - - /** - * Initialize a Task. Note, we use the message queue and thread - * manager supplied by the user. - *@param mq Message Queue to hold list of messages on the Task - *@param thrMgr Thread Manager that manages all the spawned threads - */ - public Task (MessageQueue mq, - ThreadManager thrMgr) - { - this.msgQueue_ = mq; - this.thrMgr_ = thrMgr; - } - - /** - * Not meant to be invoked by the user directly!. This needs to be - * in the public interface in order to get invoked by Thread - * class. - */ - public void run () - { - this.svc (); - } - - // = Initialization and termination hooks (note that these *must* be - // defined by subclasses). - - /** - * Hook called to open a Task. - *@param obj used to pass arbitrary information - */ - public abstract int open (Object obj); - - /** - * Hook called to close a Task. - */ - public abstract int close (long flags); - - // = Immediate and deferred processing methods, respectively. - - /** - * Transfer a message into the queue to handle immediate - * processing. - *@param mb Message Block to handle immediately - *@param tv amount of time to wait for - */ - public abstract int put (MessageBlock mb, TimeValue tv); - - /** - * Run by a daemon thread to handle deferred processing. Note, that - * to do anything useful, this method should be overriden by the - * subclass. - *@return default implementation always returns 0. - */ - public int svc () - { - return 0; - } - - /** - * Set the underlying Thread Manager. - *@param t Thread Manager to use - */ - public synchronized void thrMgr (ThreadManager t) - { - this.thrMgr_ = t; - } - - /** - * Get the Thread Manager. - *@return Underlying Thread Manager - */ - public synchronized ThreadManager thrMgr () - { - return this.thrMgr_; - } - - // = Active object method. - - /** - * Turn the task into an active object. That is, having <nThreads> - * separate threads of control that all invoke Task::svc. - *@param flags Task Flags - *@param nThreads number of threads to spawn - *@param forceActive whether to force creation of new threads or not - *@return -1 if failure occurs, 1 if Task is already an active - * object and <forceActive> is false (doesn't *not* create a new - * thread in this case), and 0 if Task was not already an active - * object and a thread is created successfully or thread is an active - * object and <forceActive> is true. - */ - public synchronized int activate (long flags, int nThreads, boolean forceActive) - { - // Create a Thread Manager if we do not already have one - if (this.thrMgr_ == null) - this.thrMgr_ = new ThreadManager (); - - if (this.thrCount () > 0 && forceActive == false) - return 1; // Already active. - this.flags_ = flags; - - if (ACE.BIT_ENABLED (flags, TaskFlags.THR_DAEMON)) - this.thrMgr_.spawnN (nThreads, this, true); // Spawn off all threads as daemon threads - else // Spawn off all threads as normal threads - this.thrMgr_.spawnN (nThreads, this, false); - - return 0; - } - - // = Suspend/resume a Task - - /** - * Suspend a task. - */ - public synchronized void suspend () - { - // Suspend all threads - if (this.thrMgr_ != null) - this.thrMgr_.thrGrp ().suspend (); - } - - /** - * Resume a suspended task. - */ - public synchronized void resume () - { - // Resume all threads - if (this.thrMgr_ != null) - this.thrMgr_.thrGrp ().resume (); - } - - /** - * Get the current group name. - *@return name of the current thread group - */ - public synchronized String grpName () - { - if (this.thrMgr_ != null) - return this.thrMgr_.thrGrp ().getName (); - else - return null; - } - - /** - * Get the message queue associated with this task. - *@return the message queue associated with this task. - */ - public MessageQueue msgQueue () - { - return this.msgQueue_; - } - - /** - * Set the message queue associated with this task. - *@param mq Message Queue to use with this Task. - */ - public void msgQueue (MessageQueue mq) - { - this.msgQueue_ = mq; - } - - /** - * Get the number of threads currently running within the Task. - *@return the number of threads currently running within the Task. - * 0 if we're a passive object, else > 0. - */ - public synchronized int thrCount () - { - if (this.thrMgr_ != null) - return this.thrMgr_.thrGrp ().activeCount (); - else - return 0; - } - - // = Message queue manipulation methods. - - /** - * Insert message into the message queue. - *@param mb Message Block to insert into the Message Queue - *@param tv amount of time to wait for - */ - protected int putq (MessageBlock mb, TimeValue tv) throws InterruptedException - { - return this.msgQueue_.enqueueTail (mb, tv); - } - - /** - * Extract the first message from the queue. Note that the call is blocking. - *@return the first Message Block from the Message Queue. - *@param tv amount of time to wait for - */ - protected MessageBlock getq (TimeValue tv) throws InterruptedException - { - return this.msgQueue_.dequeueHead (tv); - } - - /** - * Return a message back to the queue. - *@param mb Message Block to return back to the Message Queue - *@param tv amount of time to wait for - */ - protected int ungetq (MessageBlock mb, TimeValue tv) throws InterruptedException - { - return this.msgQueue_.enqueueHead (mb, tv); - } - - /** - * Transfer message to the adjacent ACETask in an ACEStream. - *@param mb Message Block to transfer to the adjacent Task - *@param tv amount of time to wait for - *@return -1 if there is no adjacent Task, else the return value of - * trying to put the Message Block on that Task's Message Queue. - */ - protected int putNext (MessageBlock mb, TimeValue tv) - { - return this.next_ == null ? -1 : this.next_.put (mb, tv); - } - - /** - * Turn the message back around. Puts the message in the sibling's - * Message Queue. - *@param mb Message Block to put into sibling's Message Queue - *@param tv amount of time to wait for - *@return -1 if there is no adjacent Task to the sibling, else the - * return value of trying to put the Message Block on sibling's - * Message Queue. - */ - protected int reply (MessageBlock mb, TimeValue tv) - { - return this.sibling ().putNext (mb, tv); - } - - // = ACE_Task utility routines to identify names et al. - - /** - * Get the name of the enclosing Module. (NOT YET IMPLEMENTED) - *@return the name of the enclosing Module if there's one associated - * with the Task, else null. - */ - protected String name () - { - // Needs to be implemented once Module class has been implemeted - return null; - } - - /** - * Get the Task's sibling. (NOT YET IMPLEMENTED) - *@return the Task's sibling if there's one associated with the - * Task's Module, else null. - */ - protected Task sibling () - { - // Needs to be implemented once Module class has been implemeted - return null; - } - - /** - * Check if queue is a reader. - *@return true if queue is a reader, else false. - */ - protected boolean isReader () - { - return (ACE.BIT_ENABLED (this.flags_, TaskFlags.ACE_READER)); - } - - /** - * Check if queue is a writer. - *@return true if queue is a writer, else false. - */ - protected boolean isWriter () - { - return (ACE.BIT_DISABLED (this.flags_, TaskFlags.ACE_READER)); - } - - // = Pointers to next ACE_Queue (if ACE is part of an ACE_Stream). - - /** - * Get next Task pointer. - *@return pointer to the next Task - */ - protected Task next () - { - return this.next_; - } - - /** - * Set next Task pointer. - *@param task next task pointer - */ - protected void next (Task task) - { - this.next_ = task; - } - - // Special routines corresponding to certain message types. - - /** - * Flush the Message Queue - *@return 0 if Message Queue is null, 1 if flush succeeds, -1 if - * ACE_FLUSHALL bit is not enabled in flags. - */ - protected int flush (long flag) - { - if (ACE.BIT_ENABLED (flag, TaskFlags.ACE_FLUSHALL)) - return (this.msgQueue_ == null ? 0 : 1); - else - return -1; - } - - private ThreadManager thrMgr_ = null; - // Thread_Manager that manages all the spawned threads - - private long flags_; - // Task flags. - - private MessageQueue msgQueue_; - // List of messages on the Task.. - - private Task next_; - // Adjacent ACE_Task. - -} diff --git a/java/src/TaskFlags.java b/java/src/TaskFlags.java deleted file mode 100644 index fdca5d20df6..00000000000 --- a/java/src/TaskFlags.java +++ /dev/null @@ -1,44 +0,0 @@ -/************************************************* - * - * = PACKAGE - * ACE.ASX - * - * = FILENAME - * TaskFlags.java - * - *@author Prashant Jain - * - *************************************************/ -package ACE.ASX; - -public abstract class TaskFlags -{ - /** Identifies a Task as being the "reader" in a Module. */ - public static final int ACE_READER = 01; - - /** Just flush data messages in the queue. */ - public static final int ACE_FLUSHDATA = 02; - - /** Flush all messages in the Queue. */ - public static final int ACE_FLUSHALL = 04; - - /** Flush read queue */ - public static final int ACE_FLUSHR = 010; - - /** Flush write queue */ - public static final int ACE_FLUSHW = 020; - - /** Flush both queues */ - public static final int ACE_FLUSHRW = 030; - - /** Identifies a thread as suspended */ - public static final int THR_SUSPENDED = 0x00000080; - - /** Identifies a thread as a daemon thread */ - public static final int THR_DAEMON = 0x00000100; - - // Default private constructor to avoid instantiation - private TaskFlags () - { - } -} diff --git a/java/src/ThreadManager.java b/java/src/ThreadManager.java deleted file mode 100644 index 6f5f48748a6..00000000000 --- a/java/src/ThreadManager.java +++ /dev/null @@ -1,109 +0,0 @@ -/************************************************* - * - * = PACKAGE - * ACE.Concurrency - * - * = FILENAME - * ThreadManager.java - * - *@author Prashant Jain - * - *************************************************/ -package ACE.Concurrency; - -import java.util.*; -import ACE.OS.*; - -public class ThreadManager -{ - /** - * Default constructor - */ - public ThreadManager () - { - this (ACE.DEFAULT_THREAD_GROUP_NAME); - } - - /** - * Create a Thread Manager. - *@param groupName name of the thread group that the Thread Manager - * will manage - */ - public ThreadManager (String groupName) - { - this.thrGrp_ = new ThreadGroup (groupName); - if (this.thrGrp_ == null) - ACE.ERROR ("Thread group create failed"); - } - - /** - * Create a new thread. - *@param thr the caller whose run method will be invoked when the - * thread has been spawned - *@param daemon flag indicating whether the thread should be - * spawned off as a daemon thread - */ - public void spawn (Runnable thr, - boolean daemon) - { - Thread t = new Thread (this.thrGrp_, thr); - if (daemon) // Set the thread to be a daemon thread - t.setDaemon (true); - t.start (); - } - - /** - * Create a new thread and also give it a name. - *@param thr the caller whose run method will be invoked when the - * thread has been spawned - *@param threadName the name of the new thread - *@param daemon flag indicating whether the thread should be - * spawned off as a daemon thread - */ - public void spawn (Runnable thr, - String threadName, - boolean daemon) - { - Thread t = new Thread (this.thrGrp_, thr, threadName); - if (daemon) // Set the thread to be a daemon thread - t.setDaemon (true); - t.start (); - } - - - /** - * Create <n> new threads. - *@param n the number of threads to spawn - *@param thr the caller whose run method will be invoked by each of - * the <n> threads - *@param daemon flag indicating whether the threads should be - * spawned off as daemon threads - */ - public void spawnN (int n, - Runnable thr, - boolean daemon) - { - // Spawn off all the threads. - for (int i = 0; i < n; i++) - { - this.spawn (thr, daemon); - } - } - - /** - * Get the thread group containing all the threads. Note that the - * thread group can be used to get information regarding number of - * active threads as well as to suspend/resume all the threads in - * the group. - *@return the thread group that contains all the threads managed by - * the Thread Manager - */ - public ThreadGroup thrGrp () - { - return this.thrGrp_; - } - - private ThreadGroup thrGrp_; - // Thread Group that contains all the spawned threads - -} diff --git a/java/src/TimeValue.java b/java/src/TimeValue.java deleted file mode 100644 index 018e64e17d3..00000000000 --- a/java/src/TimeValue.java +++ /dev/null @@ -1,256 +0,0 @@ -/************************************************* - * - * = PACKAGE - * ACE.Reactor - * - * = FILENAME - * TimeValue.java - * - *@author Prashant Jain - * - *************************************************/ -//package ACE.Reactor; -package ACE.ASX; - -public class TimeValue -{ - public final static TimeValue zero = new TimeValue (0,0); - - /** - * Default constructor - */ - public TimeValue () - { - this (0, 0); - } - - /** - * Constructor - *@param sec seconds - */ - public TimeValue (long sec) - { - this (sec, 0); - } - - /** - * Constructor - *@param sec seconds - *@param nanos nanoseconds - */ - public TimeValue (long sec, int nanos) - { - this.set (sec, nanos); - } - - /** - * Sets the seconds and nanoseconds of Time Value - *@param sec seconds - *@param nanos nanoseconds - */ - public void set (long sec, int nanos) - { - this.millisec_ = sec * 1000; - this.nanos_ = nanos; - this.normalize (); - } - - /** - * Get seconds - *@return Seconds - */ - public long sec () - { - return this.millisec_/1000; - } - - /** - * Get nanoseconds - *@return Nanoseconds - */ - public int nanos () - { - return this.nanos_; - } - - /** - * Get time in milliseconds. - *@return time in milliseconds - */ - public long getMilliTime () - { - return this.millisec_; - } - - /** - * Get a String representation of the Time Value. - *@return String representation of the Time Value - */ - public String toString () - { - return (new Long (this.millisec_/1000)).toString () + ":" + - (new Integer (this.nanos_)).toString (); - } - - /** - * Get current time. - *@return the current system time - */ - public static TimeValue getTimeOfDay () - { - return new TimeValue (System.currentTimeMillis ()/1000); - } - - /** - * Compare two Time Values for equality. - *@param tv Time Value to compare with - *@return true if the two Time Values are equal, false otherwise - */ - public boolean equals (TimeValue tv) - { - return this.millisec_ == (tv.sec () * 1000) && this.nanos_ == tv.nanos (); - } - - /** - * Compare two Time Values for non-equality. - *@param tv Time Value to compare with - *@return true if the two Time Values are not equal, false otherwise - */ - public boolean notEquals (TimeValue tv) - { - return !this.equals (tv); - } - - /** - * Add two Time Values. - *@param tv1 The first Time Value - *@param tv2 The second Time Value - *@return sum of the two Time Values. - */ - public static TimeValue plus (TimeValue tv1, TimeValue tv2) - { - TimeValue tv = new TimeValue (tv1.sec () + tv2.sec (), - tv1.nanos () + tv2.nanos ()); - tv.normalize (); - return tv; - } - - /** - * Subtract two Time Values. - *@param tv1 The first Time Value - *@param tv2 The second Time Value - *@return difference of the two Time Values. - */ - public static TimeValue minus (TimeValue tv1, TimeValue tv2) - { - TimeValue tv = new TimeValue (tv1.sec () - tv2.sec (), - tv1.nanos () - tv2.nanos ()); - tv.normalize (); - return tv; - } - - /** - * Add Time Value to "this". - *@param tv The Time Value to add to this. - */ - public void plusEquals (TimeValue tv) - { - this.set (this.sec () + tv.sec (), - this.nanos () + tv.nanos ()); - this.normalize (); - } - - /** - * Subtract Time Value from "this". - *@param tv The Time Value to subtract from this. - */ - public void minusEquals (TimeValue tv) - { - this.set (this.sec () - tv.sec (), - this.nanos () - tv.nanos ()); - this.normalize (); - } - - /** - * Compare two Time Values for less than. - *@param tv Time Value to compare with - *@return true if "this" is less than tv, false otherwise - */ - public boolean lessThan (TimeValue tv) - { - return tv.greaterThan (this); - } - - /** - * Compare two Time Values for greater than. - *@param tv Time Value to compare with - *@return true if "this" is greater than tv, false otherwise - */ - public boolean greaterThan (TimeValue tv) - { - if (this.sec () > tv.sec ()) - return true; - else if (this.sec () == tv.sec () - && this.nanos () > tv.nanos ()) - return true; - else - return false; - } - - /** - * Compare two Time Values for <=. - *@param tv Time Value to compare with - *@return true if "this" <= tv, false otherwise - */ - public boolean lessThanEqual (TimeValue tv) - { - return tv.greaterThanEqual (this); - } - - /** - * Compare two Time Values for >=. - *@param tv Time Value to compare with - *@return true if "this" >= tv, false otherwise - */ - public boolean greaterThanEqual (TimeValue tv) - { - return this.sec () >= tv.sec () && this.nanos () >= tv.nanos (); - } - - private void normalize () - { - if (this.nanos_ >= ONE_MILLISECOND) - { - do - { - this.millisec_++; - this.nanos_ -= ONE_MILLISECOND; - } - while (this.nanos_ >= ONE_MILLISECOND); - } - else if (this.nanos_ <= -ONE_MILLISECOND) - { - do - { - this.millisec_--; - this.nanos_ += ONE_MILLISECOND; - } - while (this.nanos_ <= -ONE_MILLISECOND); - } - - if (this.millisec_ >= 1 && this.nanos_ < 0) - { - this.millisec_--; - this.nanos_ += ONE_MILLISECOND; - } - else if (this.millisec_ < 0 && this.nanos_ > 0) - { - this.millisec_++; - this.nanos_ -= ONE_MILLISECOND; - } - } - - private long millisec_; - private int nanos_; - private final static int ONE_MILLISECOND = 1000000; -} diff --git a/java/src/TimedWait.java b/java/src/TimedWait.java deleted file mode 100644 index 9efc23fbfe3..00000000000 --- a/java/src/TimedWait.java +++ /dev/null @@ -1,134 +0,0 @@ -/************************************************* - * - * = PACKAGE - * ACE.ASX - * - * = FILENAME - * TimedWait.java - * - *@author Prashant Jain and Doug Schmidt - * - *************************************************/ -package ACE.ASX; - -public abstract class TimedWait -{ - /** - * Default Constructor. Sets "this" to be used for the delegation of - * the wait() call to. - */ - public TimedWait () - { - object_ = this; - } - - /** - * Constructor. Allows subclasses to supply us with an Object that - * is delegated the wait() call. - *@param obj The Object that is delegated the wait() call. - */ - public TimedWait (Object obj) - { - object_ = obj; - } - - /** - * Hook method that needs to be implemented by subclasses. - */ - public abstract boolean condition (); - - /** - * Wait until condition becomes true. Note that the method - * blocks. Also note that this method is final to ensure that no one - * overrides it. - * IMPORTANT: This method assumes it is called with the object_'s - * monitor lock already held. - */ - public final void timedWait () throws InterruptedException - { - // Acquire the monitor lock. - if (!condition ()) - { - // Only attempt to perform the wait if the condition isn't - // true initially. - for (;;) - { - // Wait until we are notified. - object_.wait (); - - // Recheck the condition. - if (condition ()) - break; // Condition became true. - // else we were falsely notified so go back into wait - } - } - } - - /** - * Template Method that implements the actual timed wait. Note that - * this method is final to ensure that no one overrides it. - * IMPORTANT: This method assumes it is called with the object_'s - * monitor lock already held. - *@param tv Amount of time to do wait for. - */ - public final void timedWait (TimeValue tv) - throws InterruptedException, - TimeoutException - { - // Acquire the monitor lock. - if (!condition ()) - { - // Only attempt to perform the timed wait if the condition isn't - // true initially. - long start = System.currentTimeMillis (); - long waitTime = tv.getMilliTime (); - - for (;;) { - // Wait until we are notified. - object_.wait (waitTime); - - // Recheck the condition. - if (!condition ()) { - long now = System.currentTimeMillis (); - long timeSoFar = now - start; - - // Timed out! - if (timeSoFar >= tv.getMilliTime ()) - throw new TimeoutException (); - else - // We still have some time left to wait, so adjust the - // wait_time. - waitTime = tv.getMilliTime () - timeSoFar; - } - else - break; // Condition became true. - } - } - } - - /** - * Notify any one thread waiting on the object_. - * IMPORTANT: This method assumes it is called with the object_'s - * monitor lock already held. - */ - public final void signal () { - object_.notify (); - } - - /** - * Notify all threads waiting on the object_. - * IMPORTANT: This method assumes it is called with the object_'s - * monitor lock already held. - */ - public final void broadcast () { - object_.notifyAll (); - } - - /** - * The object we delegate to. If a subclass gives us a particular - * object, we use that to delegate to, otherwise, we ``delegate'' - * to ourself (i.e., this). - */ - protected Object object_; - -} diff --git a/java/src/TimeoutException.java b/java/src/TimeoutException.java deleted file mode 100644 index 696d0ea2a58..00000000000 --- a/java/src/TimeoutException.java +++ /dev/null @@ -1,34 +0,0 @@ -/************************************************* - * - * = PACKAGE - * ACE.ASX - * - * = FILENAME - * TimeoutException.java - * - *@author Prashant Jain and Doug Schmidt - * - *************************************************/ -package ACE.ASX; - -public class TimeoutException extends Exception -{ - /** - * Default Constructor. - */ - public TimeoutException () - { - super ("Timed Out"); - } - - /** - * Constructor. - *@param timeout The timeout value which expired. - *@param desc Textual description of the exception - */ - public TimeoutException (TimeValue timeout, String desc) - { - super ("Timed Out in " + timeout + ": " + desc); - } - -} diff --git a/java/src/TimerQueue.java b/java/src/TimerQueue.java deleted file mode 100644 index eeab38f9206..00000000000 --- a/java/src/TimerQueue.java +++ /dev/null @@ -1,421 +0,0 @@ -/************************************************* - * - * = PACKAGE - * ACE.Reactor - * - * = FILENAME - * TimerQueue.java - * - *@author Prashant Jain - * - *************************************************/ -package ACE.Reactor; - -import java.util.*; -import ACE.ASX.*; - -class TimerNode -{ - public TimerNode (EventHandler handler, - Object arg, - TimeValue timerValue, - TimeValue interval, - TimerNode next, - int timerId) - { - this.handler_ = handler; - this.arg_ = arg; - this.timerValue_ = timerValue; - this.interval_ = interval; - this.next_ = next; - this.timerId_ = timerId; - } - - public EventHandler handler_; - // Handler to invoke <handleTimeout> on when a timeout occurs. - - public Object arg_; - // Argument to pass to <handleTimeout>. - - public TimeValue timerValue_; - // Time until the timer expires. - - public TimeValue interval_; - // If this is a periodic timer this holds the time until the next - // timeout. - - public TimerNode next_; - // Pointer to next timer. - - public int timerId_; - // Id of this timer (used to cancel timers before they expire). -} - -class WaitObject extends TimedWait -{ - public boolean condition () - { - return this.condition_; - } - - public void condition (boolean c) - { - this.condition_ = c; - } - - private boolean condition_ = false; -} - -/** - * <hr> - * <h2>SYNOPSIS</h2> - *<blockquote> - * Class that provides an interface to timers. - * - *</blockquote> - * - * <h2>DESCRIPTION</h2> - *<blockquote> - * This is a simple implementation that keeps a linked list of - * absolute timers. It allows multiple timers to be scheduled - * and returns a timer id for each timer scheduled. In addition, - * it allows periodic timers to be scheduled. - *</blockquote> - */ -public class TimerQueue implements Runnable -{ - /** - * Constructor. - *@param createInternalThread flag specifying whether to create an - * internal thread that runs the event loop. If it is true, a thread - * is spawned and it runs the event loop, handling all timeout - * events. If it is false, the caller is then responsible for calling - * handleEvents () to run the event loop. - */ - public TimerQueue (boolean createInternalThread) - { - this.eventLoopRunning_ = false; - if (createInternalThread) - new Thread (this).start (); - } - - /** - * The thread run method. Do *NOT* call this method! It gets called - * automatically. - */ - public void run () - { - this.handleEvents (); - } - - /** - * Handle timeout events. This forms the event loop and takes care - * of all scheduling. This method should only be called if the Timer - * Queue was constructed with the value of createInternalThread as - * false. - */ - public void handleEvents () - { - if (!this.eventLoopRunning_) - { - // Set the flag indicating that the event loop is now running - this.eventLoopRunning_ = true; - - TimeValue timeout = null; - TimeValue earliest = null; - - for (;;) - { - synchronized (this.obj_) - { - earliest = this.earliestTime (); - if (earliest != null) - timeout = TimeValue.minus (earliest, TimeValue.getTimeOfDay ()); - else - timeout = new TimeValue (); - try - { - // Extract the earliest time from the queue and do a timed wait - this.obj_.timedWait (timeout); - - // We have been notified. Check to see if we need to - // restart the wait with a different timeout - if (this.reset_) - { - this.reset_ = false; - this.obj_.condition (false); - timeout = TimeValue.minus (this.earliestTime (), TimeValue.getTimeOfDay ()); - } - } - catch (TimeoutException e) - { - // Timeout occurred. Call handleTimeout on appropriate - // Event Handlers - this.dispatchHandlers (); - } - catch (InterruptedException e) - { - } - } - } - } - } - - /** - * Check if the queue is empty. - *@return true if queue is empty, else false. - */ - boolean isEmpty () - { - return this.head_ == null; - } - - /** - * Get the node of the earliest node in the TimerQueue. - *@return the time of the earlier node in the TimerQueue. - */ - TimeValue earliestTime () - { - synchronized (this.obj_) - { - if (!this.isEmpty ()) - return this.head_.timerValue_; - else - return null; - } - } - - /** - * Schedule an <EventHandler> that will expire after <delta> amount - * of time. If it expires then <obj> is passed in as the value to - * the <EventHandler>'s <handleTimeout> callback method. This method - * returns a timer id that uniquely identifies the timer and can be - * used to cancel the timer before it expires. - *@param handler Event Handler that is to be scheduled with the timer - *@param obj Object that is passed back to the Event Handler when - * timeout occurs (Asynchronous Completion Token) - *@param delta amount of time for which to schedule the timer - *@return id of the timer scheduled - */ - public int scheduleTimer (EventHandler handler, - Object obj, - TimeValue delta) - { - return this.scheduleTimer (handler, obj, delta, TimeValue.zero); - } - - /** - * Schedule an <EventHandler> that will expire after <delta> amount - * of time. If it expires then <obj> is passed in as the value to - * the <EventHandler>'s <handleTimeout> callback method. If - * <interval> is != to <TimeValue.zero> then it is used to - * reschedule the <EventHandler> automatically. This method - * returns a timer id that uniquely identifies the timer and can be - * used to cancel the timer before it expires. - *@param handler Event Handler that is to be scheduled with the timer - *@param arg Object that is passed back to the Event Handler when - * timeout occurs (Asynchronous Completion Token) - *@param timeout amount of time for which to schedule the timer - *@param interval amount of time to use to reschedule the timer - *@return id of the timer scheduled - */ - public int scheduleTimer (EventHandler handler, - Object arg, - TimeValue timeout, - TimeValue interval) - { - // Increment the sequence number (it will wrap around). - this.timerId_++; - TimeValue futureTime = TimeValue.plus (timeout, TimeValue.getTimeOfDay ()); - TimerNode node = new TimerNode (handler, - arg, - futureTime, - interval, - null, - this.timerId_); - synchronized (this.obj_) - { - // Check if event loop is running. If it is not, then we can - // just place it at the appropriate place in the queue and - // don't need to do any notification. If event loop is - // running, then check if the node is the first node in the - // queue (either because the queue is empty or because the - // time for the node is earlier than the currently scheduled - // timer node). - if (this.eventLoopRunning_ && - (this.isEmpty () || futureTime.lessThan (this.earliestTime ()))) - { - // Insert the node into (the beginning of) the queue to be - // scheduled. - this.reschedule (node); - - // Notify the waiting thread so that it can reschedule - // using the earliest timeout - this.obj_.notify (); - } - else // Place in the appropriate position in the queue. - { - this.reschedule (node); - } - } - return this.timerId_; - } - - - /** - * Cancel the single timer associated with <timerId>. - *@param timerId id of the timer that needs to be cancelled. - *@return Object that was passed in when timer was scheduled - * (Asynchronous Completion Token). - */ - public Object cancelTimer (int timerId) - { - TimerNode prev = null; - TimerNode curr = null; - - synchronized (this.obj_) - { - // Try to locate the TimerNode that matches the timerId. - for (curr = this.head_; - curr != null && curr.timerId_ != timerId; - curr = curr.next_) - prev = curr; - - if (curr != null) - { - if (prev == null) - this.head_ = curr.next_; - else - prev.next_ = curr.next_; - - return curr.arg_; - } - } - return null; - } - - /** - * Cancel all timers associated with <Event Handler>. - *@param handler Event Handler whose associated timers need to be cancelled. - */ - public void cancelTimer (EventHandler handler) - { - TimerNode prev = null; - TimerNode curr = this.head_; - - synchronized (this.obj_) - { - while (curr != null) - { - if (curr.handler_ == handler) - { - if (prev == null) - { - this.head_ = curr.next_; - curr = this.head_; - } - else - { - prev.next_ = curr.next_; - curr = prev.next_; - } - } - else - { - prev = curr; - curr = curr.next_; - } - } - } - } - - // Call handleTimeout() on all handlers whose timers have expired. - private void dispatchHandlers () - { - TimeValue currentTime = TimeValue.getTimeOfDay (); - - for (;;) - { - if (this.isEmpty () || this.earliestTime ().greaterThan (currentTime)) - break; // There aren't any more timers eligible to expire. - - TimerNode expired = this.head_; - EventHandler handler = expired.handler_; - Object arg = expired.arg_; - int result; - - this.head_ = this.head_.next_; - - // Check whether this is an interval timer. - if (expired.interval_.greaterThan (TimeValue.zero)) - { - // Make sure that we skip past values that have already - // "expired". - do - expired.timerValue_.plusEquals (expired.interval_); - while (expired.timerValue_.lessThanEqual (currentTime)); - - // Since this is an interval timer, we need to reschedule - // it. - this.reschedule (expired); - } - - // Perform the callback. - result = handler.handleTimeout (currentTime, arg); - - if (result == -1) - this.cancelTimer (handler); - } - } - - // Reschedule a TimerNode by inserting it at the appropriate - // position in the queue. - private void reschedule (TimerNode expired) - { - if (this.isEmpty () || - expired.timerValue_.lessThan (this.earliestTime ())) - { - expired.next_ = this.head_; - this.head_ = expired; - // Set the condition to true so that the waiting thread can be - // notified and it can reschedule. - this.obj_.condition (true); - this.reset_ = true; - } - else - { - TimerNode prev = this.head_; - TimerNode after = this.head_.next_; - - // Locate the proper position in the queue. - - while (after != null - && expired.timerValue_.greaterThan (after.timerValue_)) - { - prev = after; - after = after.next_; - } - - expired.next_ = after; - prev.next_ = expired; - } - } - - private WaitObject obj_ = new WaitObject (); - // Synchronization object (as well as object to use to do wait on) - - private TimerNode head_; - // Pointer to linked list of TimerHandles. - - private int timerId_; - // Keeps track of the timer id that uniquely identifies each timer. - // This id can be used to cancel a timer via the <cancel (int)> - // method. - - private boolean reset_; - // Flag indicating whether to start the wait again - - private boolean eventLoopRunning_; - // Flag indicating whether the event loop is running or not -} - diff --git a/java/src/Token.java b/java/src/Token.java deleted file mode 100644 index d02bd33f775..00000000000 --- a/java/src/Token.java +++ /dev/null @@ -1,298 +0,0 @@ -/************************************************* - * - * = PACKAGE - * ACE.Concurrency - * - * = FILENAME - * Token.java - * - *@author Prashant Jain - * - *************************************************/ -package ACE.Concurrency; - -import java.util.*; -import ACE.ASX.*; - -class WaitObject extends TimedWait -{ - public boolean condition () - { - return this.condition_; - } - - public void condition (boolean c) - { - this.condition_ = c; - } - - private boolean condition_ = false; -} - -/** - * <hr> - * <h2>SYNOPSIS</h2> - *<blockquote> - * Class that acquires, renews, and releases a synchronization - * token that is serviced in strict FIFO ordering. - * - *</blockquote> - * - * <h2>DESCRIPTION</h2> - *<blockquote> - * This is a general-purpose synchronization mechanism that offers - * several benefits. For example, it implements "recursive mutex" - * semantics, where a thread that owns the token can reacquire it - * without deadlocking. In addition, threads that are blocked - * awaiting the token are serviced in strict FIFO order as other - * threads release the token. The solution makes use of the - * Specific Notification pattern presented by Tom Cargill in - * "Specific Notification for Java Thread Synchronization," PLoP96. - *</blockquote> - */ -public class Token -{ - /** - * Acquire the token. Note that this will block. The method uses - * synchronized blocks internally to avoid race conditions. - *@return 0 if acquires without calling <sleepHook> - * 1 if <sleepHook> is called. - * -1 if failure occurs - *@exception InterruptedException exception during wait - */ - public int acquire () throws InterruptedException - { - try - { - return this.acquire (new TimeValue ()); - } - catch (TimeoutException e) - { - // This really shouldn't happen since we are supposed to - // block. - return -1; - } - } - - /** - * Acquire the token. Wait for timeout amount of time. The method - * uses synchronized blocks internally to avoid race conditions. - *@param timeout Amount of time to wait for in trying to acquire the - * token. - *@return 0 if acquires without calling <sleepHook> - * 1 if <sleepHook> is called. - * -1 if failure occurs - *@exception TimeoutException exception if timeout occurs - *@exception InterruptedException exception during wait - */ - public int acquire (TimeValue timeout) throws InterruptedException, TimeoutException - { - int result = 0; - WaitObject snl = new WaitObject (); - boolean mustWait; - synchronized (snl) - { - synchronized (this) - { - mustWait = !this.snq_.isEmpty (); - if (mustWait && - Thread.currentThread ().toString ().compareTo (this.owner_) == 0) - { - // I am the one who has the token. So just increment - // the nesting level - this.nestingLevel_++; - return result; - } - // Add local lock to the queue - this.snq_.addElement (snl); - } - if (mustWait) - { - result = 1; - // Call sleep hook - sleepHook (); - snl.timedWait (timeout); // Do a blocking wait - } - // Set the owner of the token - this.owner_ = Thread.currentThread ().toString (); - } - return result; - } - - /** - * Try to acquire the token. Implements a non-blocking acquire. - *@return 0 if acquires without calling <sleepHook> - * 1 if <sleepHook> is called. - * -1 if failure occurs - */ - public synchronized int tryAcquire () - { - int result = 0; - if (!this.snq_.isEmpty ()) - { - // No one has the token, so acquire it - this.snq_.addElement (new WaitObject ()); - } - // Check if I am the one holding the token. - else if (Thread.currentThread ().toString ().compareTo (this.owner_) == 0) - { - this.nestingLevel_++; - } - // Someone else has the token. - else - { - // Will have to block to acquire the token, so call - // sleepHook and return - sleepHook (); - result = 1; - } - return result; - } - - /** - * Method that is called before a thread goes to sleep in an - * acquire(). This should be overridden by a subclass to define - * the appropriate behavior before acquire() goes to sleep. - * By default, this is a no-op. - */ - public void sleepHook () - { - } - - /** - * An optimized method that efficiently reacquires the token if no - * other threads are waiting. This is useful for situations where - * you don't want to degrade the quality of service if there are - * other threads waiting to get the token. - *@param requeuePosition Position in the queue where to insert the - * lock. If requeuePosition == -1 and there are other threads - * waiting to obtain the token we are queued at the end of the list - * of waiters. If requeuePosition > -1 then it indicates how many - * entries to skip over before inserting our thread into the list of - * waiters (e.g.,requeuePosition == 0 means "insert at front of the - * queue"). - *@exception InterruptedException exception during wait - */ - public void renew (int requeuePosition) throws InterruptedException - { - try - { - this.renew (requeuePosition, new TimeValue ()); - } - catch (TimeoutException e) - { - // This really shouldn't happen since we are supposed to - // block. - } - } - - /** - * An optimized method that efficiently reacquires the token if no - * other threads are waiting. This is useful for situations where - * you don't want to degrade the quality of service if there are - * other threads waiting to get the token. - *@param requeuePosition Position in the queue where to insert the - * lock. If requeuePosition == -1 and there are other threads - * waiting to obtain the token we are queued at the end of the list - * of waiters. If requeuePosition > -1 then it indicates how many - * entries to skip over before inserting our thread into the list of - * waiters (e.g.,requeuePosition == 0 means "insert at front of the - * queue"). - *@param timeout Amount of time to wait for in trying to acquire the - * token. - *@exception TimeoutException exception if timeout occurs - *@exception InterruptedException exception during wait - */ - public void renew (int requeuePosition, TimeValue timeout) - throws InterruptedException, TimeoutException - { - WaitObject snl = null; - int saveNestingLevel = 0; - - synchronized (this) - { - // Check if there is a thread waiting to acquire the token. If - // not or if requeuePosition == 0, then we don't do anything - // and we simply keep the token. - if (this.snq_.size () > 1 && requeuePosition != 0) - { - // Save the nesting level - saveNestingLevel = this.nestingLevel_; - this.nestingLevel_ = 0; - - // Reinsert ourselves at requeuePosition in the queue - snl = (WaitObject) this.snq_.firstElement (); - this.snq_.removeElementAt (0); - - if (requeuePosition < 0) - this.snq_.addElement (snl); // Insert at end - else - this.snq_.insertElementAt (snl, requeuePosition); - - synchronized (this.snq_.firstElement ()) - { - // Notify the first waiting thread in the queue - WaitObject obj = (WaitObject) this.snq_.firstElement (); - // Set its condition to be true so that it falls out - // of the for loop - obj.condition (true); - // Now signal the thread - obj.signal (); - } - } - } - - // Check if we reinserted the lock in the queue and therefore need - // to do a wait - if (snl != null) - { - synchronized (snl) - { - // Set the condition to be false so that we can begin the - // wait - snl.condition (false); - // Do a blocking wait - snl.timedWait (timeout); - } - // Restore the nesting level and current owner of the lock - this.nestingLevel_ = saveNestingLevel; - this.owner_ = Thread.currentThread ().toString (); - } - } - - /** - * Release the token. - */ - public synchronized void release () - { - // Check if nestingLevel > 0 and if so, decrement it - if (this.nestingLevel_ > 0) - this.nestingLevel_--; - else - { - this.snq_.removeElementAt (0); - if (!this.snq_.isEmpty ()) - { - synchronized (this.snq_.firstElement ()) - { - // Notify the first waiting thread in the queue - WaitObject obj = (WaitObject) this.snq_.firstElement (); - // Set its condition to be true so that it falls out - // of the for loop - obj.condition (true); - // Now signal the thread - obj.signal (); - } - } - } - } - - private Vector snq_ = new Vector (); - // Vector of lock objects - - private int nestingLevel_ = 0; - // Current Nesting Level - - private String owner_ = null; - // Current owner of the token. -} diff --git a/java/tests/ASX/Makefile b/java/tests/ASX/Makefile deleted file mode 100644 index ae62fad49a2..00000000000 --- a/java/tests/ASX/Makefile +++ /dev/null @@ -1,25 +0,0 @@ -# Makefile - -.SUFFIXES: .java .class - -JACE_WRAPPER = ../.. -CLASSDIR = $(JACE_WRAPPER)/classes - -CLASSPATH := $(CLASSDIR):$(CLASSPATH) - -all: - javac -d ${JACE_WRAPPER}/classes $(files) -doc: - javadoc -d ${JACE_WRAPPER}/doc $(files) $(packages) - - -files = MessageQueueTest.java \ - TaskTest.java \ - PriorityBufferTest.java \ - ThreadPoolTest.java - -packages = tests.ASX - -realclean: - find ${JACE_WRAPPER}/classes/tests/ASX -name '*.class' -print | xargs ${RM} - diff --git a/java/tests/ASX/MessageQueueTest.java b/java/tests/ASX/MessageQueueTest.java deleted file mode 100644 index 0dfc3428330..00000000000 --- a/java/tests/ASX/MessageQueueTest.java +++ /dev/null @@ -1,50 +0,0 @@ -// ============================================================================ -// -// = PACKAGE -// tests.ASX -// -// = FILENAME -// MessageQueueTest.java -// -// = AUTHOR -// Prashant Jain -// -// ============================================================================ -package tests.ASX; - -import java.io.*; -import ACE.OS.*; -import ACE.ASX.*; - -public class MessageQueueTest -{ - public static void main (String args[]) - { - try - { - MessageBlock conMb; - MessageQueue msgQueue = new MessageQueue (); - MessageBlock mb1 = new MessageBlock ("hello"); - MessageBlock mb2 = new MessageBlock ("world"); - mb1.msgPriority (5); - mb2.msgPriority (7); - - // Enqueue in priority order. - if (msgQueue.enqueue (mb1) == -1) - ACE.ERROR ("put_next"); - - if (msgQueue.enqueue (mb2) == -1) - ACE.ERROR ("put_next"); - - // Now try to dequeue - if ((conMb = msgQueue.dequeueHead ()) == null) - ACE.ERROR ("dequeueHead"); - else - ACE.DEBUG ("Consumer: removed item " + conMb.base () + " of priority " + conMb.msgPriority ()); - } - catch (InterruptedException e) - { - } - } -} - diff --git a/java/tests/ASX/PriorityBufferTest.java b/java/tests/ASX/PriorityBufferTest.java deleted file mode 100644 index 79a3ffebfb2..00000000000 --- a/java/tests/ASX/PriorityBufferTest.java +++ /dev/null @@ -1,116 +0,0 @@ -// ============================================================================ -// -// = PACKAGE -// tests.ASX -// -// = FILENAME -// PriorityBufferTest.java -// -// = AUTHOR -// Prashant Jain -// -// ============================================================================ -package tests.ASX; - -import java.io.*; -import ACE.OS.*; -import ACE.ASX.*; - -class consumer extends Thread -{ - public void run () - { - MessageBlock mb = null; - long curPriority = 0; - int length = 0; - - try - { - // Keep looping, reading a message out of the queue, until we - // get a message with a length == 0, which signals us to quit. - for (;;) - { - if ((mb = PriorityBufferTest.msgQueue.dequeueHead ()) == null) - break; - - length = mb.length (); - curPriority = mb.msgPriority (); - - if (length > 0) - ACE.DEBUG ("Consumer: removed item \"" + mb.base () + "\" of priority: " + curPriority); - - if (length == 0) - break; - } - } - catch (InterruptedException e) - { - } - } -} - -class producer extends Thread -{ - producer (int delay) - { - this.delay_ = delay; - } - - public void run () - { - try - { - long count = 0; - for (char c = 'a'; c <= 'z'; c++) - { - count++; - // Allocate a new message - MessageBlock mb = new MessageBlock (new Character (c).toString ()); - // Set the priority - mb.msgPriority (count); - - // Enqueue in priority order. - if (PriorityBufferTest.msgQueue.enqueue (mb) == -1) - ACE.ERROR ("put_next"); - else - { - ACE.DEBUG ("Producer: inserted item \"" + mb.base () + "\" of priority: " + count); - if (this.delay_ > 0) - this.sleep (this.delay_); - } - } - - // Now send a 0-sized shutdown message to the other thread - if (PriorityBufferTest.msgQueue.enqueueTail (new MessageBlock (0)) == -1) - ACE.ERROR ("put_next"); - } - catch (InterruptedException e) - { - } - } - - private int delay_; -} - -public class PriorityBufferTest -{ - public static MessageQueue msgQueue = new MessageQueue (); - - public static void main (String args[]) - { - int delay = 0; - if (args.length == 1) - { - try - { - delay = Integer.parseInt (args[0]); - } - catch (NumberFormatException e) - { - ACE.ERROR ("Illegal argument."); - } - } - new producer (delay).start (); - new consumer ().start (); - } -} diff --git a/java/tests/ASX/TaskTest.java b/java/tests/ASX/TaskTest.java deleted file mode 100644 index a1958f2a8dc..00000000000 --- a/java/tests/ASX/TaskTest.java +++ /dev/null @@ -1,86 +0,0 @@ -// ============================================================================ -// -// = PACKAGE -// tests.ASX -// -// = FILENAME -// TaskTest.java -// -// = AUTHOR -// Prashant Jain -// -// ============================================================================ -package tests.ASX; - -import java.io.*; -import ACE.OS.*; -import ACE.ASX.*; -import ACE.Reactor.*; - -public class TaskTest extends Task -{ - int nThreads_; - int nIterations_; - - public TaskTest (int nThreads, int nIterations) - { - this.nIterations_ = nIterations; - this.nThreads_ = nThreads; - if (this.activate (0, nThreads, true) == -1) - ACE.ERROR ("activate failed"); - } - - public int open (Object obj) - { - return 0; - } - - public int close (long flags) - { - return 0; - } - - public int put (MessageBlock mb, TimeValue tv) - { - return 0; - } - - public int handleTimeout (TimeValue tv, Object obj) - { - return 0; - } - - public int svc () - { - for (int i = 1; i <= this.nIterations_; i++) - { - ACE.DEBUG (Thread.currentThread ().toString () + " in iteration " + i); - // Allow other threads to run - Thread.yield (); - } - return 0; - } - - public static void main (String args[]) - { - int nThreads = 1; - int nIterations = 1; - try - { - if (args.length == 2) - { - nThreads = Integer.parseInt (args[0]); - nIterations = Integer.parseInt (args[1]); - } - else if (args.length == 1) - { - nThreads = Integer.parseInt (args[0]); - } - } - catch (NumberFormatException e) - { - ACE.ERROR ("Illegal argument."); - } - TaskTest tt = new TaskTest (nThreads, nIterations); - } -} diff --git a/java/tests/ASX/ThreadPoolTest.java b/java/tests/ASX/ThreadPoolTest.java deleted file mode 100644 index 6367452131a..00000000000 --- a/java/tests/ASX/ThreadPoolTest.java +++ /dev/null @@ -1,185 +0,0 @@ -// ============================================================================ -// -// = PACKAGE -// tests.ASX -// -// = FILENAME -// ThreadPoolTest.java -// -// = AUTHOR -// Prashant Jain -// -// ============================================================================ -package tests.ASX; - -import java.io.*; -import ACE.OS.*; -import ACE.ASX.*; -import ACE.Reactor.*; - -public class ThreadPoolTest extends Task -{ - int nThreads_; - int nIterations_; - - public static int MAX_MB_SIZE = 1024; - - public ThreadPoolTest (int nThreads, int nIterations) - { - this.nIterations_ = nIterations; - this.nThreads_ = nThreads; - if (this.activate (0, nThreads, true) == -1) - ACE.ERROR ("activate failed"); - } - - public int handleTimeout (TimeValue tv, Object obj) - { - return 0; - } - - public int open (Object obj) - { - return 0; - } - - public int close (long flags) - { - return 0; - } - - public int put (MessageBlock mb, TimeValue tv) - { - try - { - return this.putq (mb, tv); - } - catch (InterruptedException e) - { - } - return 0; - } - - public int svc () - { - int result = 0; - int count = 1; - - // Keep looping, reading a message out of the queue, until we get a - // message with a length == 0, which signals us to quit. - try - { - for (;; count++) - { - MessageBlock mb = this.getq (new TimeValue ()); - if (mb == null) - { - ACE.ERROR (Thread.currentThread ().toString () + " in iteration " + count + ", got result -1, exiting"); - break; - } - int length = mb.length (); - - if (length > 0) - ACE.DEBUG (Thread.currentThread ().toString () + - " in iteration " + count + ", length = " + - length + ", text = \"" + mb.base () + "\""); - - if (length == 0) - { - ACE.DEBUG (Thread.currentThread ().toString () + - " in iteration " + count + - ", got NULL message, exiting"); - break; - } - Thread.yield (); - } - } - catch (InterruptedException e) - { - } - return 0; - } - - public static void produce (ThreadPoolTest threadPool, int nIterations) - { - int count = 0; - for (int n = 0;;) - { - // Allocate a new message. - MessageBlock mb = new MessageBlock (new Integer (count).toString ()); - - if (count == nIterations) - n = 1; // Indicate that we need to shut down. - else - count++; - - if (count == 0 || (count % 20 == 0)) - { - try - { - Thread.sleep (1); - } - catch (InterruptedException e) - { - } - } - if (n != 1) - { - ACE.DEBUG ("Producing..."); - // Pass the message to the Thread_Pool. - if (threadPool.put (mb, new TimeValue ()) == -1) - ACE.ERROR ("put"); - } - else - { - // Send a shutdown message to the waiting threads and exit. - ACE.DEBUG ("start loop, dump of task"); - - for (int i = threadPool.thrCount (); i > 0; i--) - { - ACE.DEBUG (Thread.currentThread ().toString () + - "EOF, enqueueing NULL block for thread " + i); - - // Enqueue a NULL message to flag each consumer to - // shutdown. - if (threadPool.put (new MessageBlock (0), new TimeValue ()) == -1) - ACE.ERROR ("put"); - } - - break; - } - } - } - - public static void main (String args[]) - { - int nThreads = 1; - int nIterations = 100; - try - { - if (args.length == 2) - { - nThreads = Integer.parseInt (args[0]); - nIterations = Integer.parseInt (args[1]); - } - else if (args.length == 1) - { - nThreads = Integer.parseInt (args[0]); - } - } - catch (NumberFormatException e) - { - ACE.ERROR ("Illegal argument."); - } - ACE.DEBUG ("Threads = " + nThreads + " Iterations = " + nIterations); - - // Create the worker tasks. - ThreadPoolTest threadPool = new ThreadPoolTest (nThreads, - nIterations); - - // Create work for the worker tasks to process in their own threads. - produce (threadPool, nIterations); - ACE.DEBUG ("exiting..."); - } -} - - diff --git a/java/tests/Concurrency/Condition/Consumer.java b/java/tests/Concurrency/Condition/Consumer.java deleted file mode 100644 index de9c4061110..00000000000 --- a/java/tests/Concurrency/Condition/Consumer.java +++ /dev/null @@ -1,73 +0,0 @@ -//File: Consumer.java -//Seth Widoff 8/8/96 -//This class attempts at random intervals to dequeue random elements -//from a queue. If the queue is empty the thread waits until an element -//has been enqueued and another thread has invoked the notify() method. - -package tests.Concurrency.Condition; - -import ACE.ASX.TimeValue; -import java.util.Random; - -public class Consumer implements Runnable -{ - //Maximum pause between dequeues (in milliseconds) - private static final int MAX_PAUSE = 1000; - - private SimpleMessageQueue queue_; - private boolean stop_requested_ = false; - private String name_; - private int iterations_; - private TimeValue timeout_; - - public Consumer(String name, - SimpleMessageQueue queue, - int iterations, - TimeValue timeout) - { - name_ = "Consumer " + name; - queue_ = queue; - iterations_ = iterations; - timeout_ = timeout; - } - - public void run() - { - //Set the random number generator seed to the current time in - //milliseconds. - - Random random = new Random(System.currentTimeMillis()); - Integer element; - - for (int i = 0; i < iterations_; ) - { - try - { - element = (Integer)queue_.dequeue(timeout_); - if (element != null) - { - - System.out.print("Consumer::run() " + name_ + " dequeued " + element.toString()); - System.out.println(" Queue size: " + queue_.size()); - - Thread.sleep(random.nextLong() % MAX_PAUSE); - } - else - { - System.out.println ("Null"); - } - i++; - } - catch(Exception excp) - { - System.out.print ("Consumer::run() Exception: "); - System.out.println(excp); - } - } - } - - public void requestStop() - { - stop_requested_ = true; - } -} diff --git a/java/tests/Concurrency/Condition/JoinableThreadGroup.java b/java/tests/Concurrency/Condition/JoinableThreadGroup.java deleted file mode 100644 index c878eb026d3..00000000000 --- a/java/tests/Concurrency/Condition/JoinableThreadGroup.java +++ /dev/null @@ -1,24 +0,0 @@ -package tests.Concurrency.Condition; - -public class JoinableThreadGroup extends ThreadGroup -{ - public JoinableThreadGroup(String name) - { - super(name); - } - - public JoinableThreadGroup(ThreadGroup parent, String name) - { - super(parent, name); - } - - public void join() throws InterruptedException - { - Thread list[] = new Thread[activeCount()]; - - enumerate(list, true); - - for (int i = 0; i < list.length; i++) - list[i].join(); - } -} diff --git a/java/tests/Concurrency/Condition/Makefile b/java/tests/Concurrency/Condition/Makefile deleted file mode 100644 index fd1e6a93677..00000000000 --- a/java/tests/Concurrency/Condition/Makefile +++ /dev/null @@ -1,25 +0,0 @@ -# Makefile - -.SUFFIXES: .java .class - -JACE_WRAPPER = ../../.. -CLASSDIR = $(JACE_WRAPPER)/classes - -CLASSPATH := $(CLASSDIR):$(CLASSPATH) - -all: - javac -d ${JACE_WRAPPER}/classes $(files) -doc: - javadoc -d ${JACE_WRAPPER}/doc $(files) $(packages) - -files = \ - QueueTest.java \ - JoinableThreadGroup.java \ - SimpleMessageQueue.java \ - Producer.java \ - Consumer.java - -packages = tests.Concurrency.Condition; - -realclean: - find ${JACE_WRAPPER}/classes/tests/Concurrency/Condition -name '*.class' -print | xargs ${RM} diff --git a/java/tests/Concurrency/Condition/Producer.java b/java/tests/Concurrency/Condition/Producer.java deleted file mode 100644 index a8b73ba7c16..00000000000 --- a/java/tests/Concurrency/Condition/Producer.java +++ /dev/null @@ -1,67 +0,0 @@ -//File: Producer.java -//Seth Widoff 8/8/96 -//This class attempts at random intervals to enqueue random elements -//into a queue. If the queue is full the thread waits until an element -//has been dequeued and another thread has invoked the notify() method. - -package tests.Concurrency.Condition; - -import ACE.ASX.TimeValue; -import java.util.Random; - -public class Producer implements Runnable -{ - //Maximum pause between enqueues (in milliseconds) - private static final int MAX_PAUSE = 1000; - - private SimpleMessageQueue queue_; - private boolean stop_requested_ = false; - private String name_; - private int iterations_; - private TimeValue timeout_; - - public Producer(String name, - SimpleMessageQueue queue, - int iterations, - TimeValue timeout) - { - name_ = "Producer " + name; - queue_ = queue; - iterations_ = iterations; - timeout_ = timeout; - } - - public void run() - { - //Set the random number generator seed to the current time in milliseconds. - Random random = new Random(System.currentTimeMillis()); - int element = 1; - - for (int i = 0; i < iterations_; ) - { - try - { - // element = random.nextInt(); - - queue_.enqueue((Object)new Integer(element), timeout_); - System.out.print("Producer::run() " + name_ + " enqueued " + element); - System.out.println(" Queue size: " + queue_.size()); - - Thread.sleep(random.nextLong() % MAX_PAUSE); - i++; - element++; - } - catch(Exception excp) - { - System.out.print("Producer::run() Exception: "); - System.out.println(excp); - } - } - } - - public void requestStop() - { - stop_requested_ = true; - } -} - diff --git a/java/tests/Concurrency/Condition/QueueTest.java b/java/tests/Concurrency/Condition/QueueTest.java deleted file mode 100644 index e733c3cc21e..00000000000 --- a/java/tests/Concurrency/Condition/QueueTest.java +++ /dev/null @@ -1,64 +0,0 @@ -//File: QueueTest.java -//Seth Widoff, 8/8/96 -//This class is a test method for the Producer and Consumer classes. -//The main method takes as arguments the number of producers, the -//number of consumers and the number of elements in the queue. It then -//spawn the specified threads and starts them. - -package tests.Concurrency.Condition; - -import ACE.ASX.TimeValue; - -public class QueueTest -{ - public static void main(String[] args) - { - if (args.length < 5) - { - System.out.println("Usage: java QueueTest <# producers> <# consumers> <# elements> <#iterations> <#timeout secs> <#timeout nano secs>"); - System.exit(1); - } - - int num_producers = Integer.parseInt(args[0]), - num_consumers = Integer.parseInt(args[1]), - num_elements = Integer.parseInt(args[2]), - num_iterations = Integer.parseInt(args[3]), - num_timeout_secs = Integer.parseInt(args[4]), - num_timeout_nano_secs = Integer.parseInt(args[5]); - - if (num_elements < 1 - || num_consumers < 1 - || num_producers < 1) - { - System.out.println("All the parameters must be larger than zero."); - System.exit(1); - } - - SimpleMessageQueue queue = new SimpleMessageQueue(num_elements); - Consumer[] consumers = new Consumer[num_consumers]; - Producer[] producers = new Producer[num_producers]; - JoinableThreadGroup thread_group = new JoinableThreadGroup("Producer Consumer"); - - for (int i = 0; i < num_producers; i++) - { - producers[i] = new Producer("Number " + (i + 1), queue, num_iterations, new TimeValue (num_timeout_secs, num_timeout_nano_secs)); - new Thread(thread_group, producers[i]).start(); - } - - for (int i = 0; i < num_consumers; i++) - { - consumers[i] = new Consumer("Number " + (i + 1), queue, num_iterations, new TimeValue (num_timeout_secs, num_timeout_nano_secs)); - new Thread(thread_group, consumers[i]).start(); - } - - try - { - thread_group.join(); - } - catch(InterruptedException excp) - { - System.out.println("QueueTest::main"); - System.out.println(excp); - } - } -} diff --git a/java/tests/Concurrency/Condition/SimpleMessageQueue.java b/java/tests/Concurrency/Condition/SimpleMessageQueue.java deleted file mode 100644 index 5bdc22c0a72..00000000000 --- a/java/tests/Concurrency/Condition/SimpleMessageQueue.java +++ /dev/null @@ -1,86 +0,0 @@ -package tests.Concurrency.Condition; - -import ACE.ASX.TimeoutException; -import ACE.ASX.TimeValue; -import ACE.Concurrency.*; - -public class SimpleMessageQueue -{ - private int num_items_ = 0; - private int head_ = 0, tail_ = 0; - private Object[] queue_; - - private Mutex lock_ = new Mutex (); - private Condition notFull_ = new Condition (lock_); - private Condition notEmpty_ = new Condition (lock_); - - public SimpleMessageQueue(int size) - { - queue_ = new Object[size]; - } - - public void enqueue(Object element, TimeValue timeout) - throws TimeoutException, InterruptedException - { - try - { - lock_.acquire (); - while (this.isFull ()) - notFull_.Wait (timeout); - - if (tail_ == queue_.length) - tail_ = 0; - queue_[tail_] = element; - tail_++; - - num_items_++; - notEmpty_.signal (); - } - finally - { - lock_.release (); - } - } - - public Object dequeue (TimeValue timeout) - throws TimeoutException, InterruptedException - { - Object return_value = null; - - try - { - lock_.acquire (); - while (this.isEmpty ()) - notEmpty_.Wait (timeout); - - return_value = queue_[head_]; - head_++; - if (head_ == queue_.length) - head_ = 0; - - num_items_--; - notFull_.signal (); - } - finally - { - lock_.release (); - } - return return_value; - } - - public boolean isEmpty() - { - return num_items_ == 0; - } - - public boolean isFull() - { - return num_items_ == queue_.length; - } - - public int size() - { - return num_items_; - } -} - diff --git a/java/tests/Concurrency/Makefile b/java/tests/Concurrency/Makefile deleted file mode 100644 index f967dffb92f..00000000000 --- a/java/tests/Concurrency/Makefile +++ /dev/null @@ -1,23 +0,0 @@ -# Makefile - -.SUFFIXES: .java .class - -JACE_WRAPPER = ../.. -CLASSDIR = $(JACE_WRAPPER)/classes - -CLASSPATH := $(CLASSDIR):$(CLASSPATH) - -all: - javac -d ${JACE_WRAPPER}/classes $(files) -doc: - javadoc -d ${JACE_WRAPPER}/doc $(files) $(packages) - -files = MutexTest.java \ - SemaphoreTest.java \ - RWMutexTest.java \ - TokenTest.java - -packages = tests.Concurrency - -realclean: - find ${JACE_WRAPPER}/classes/tests/Concurrency -name '*.class' -print | xargs ${RM} diff --git a/java/tests/Concurrency/MutexTest.java b/java/tests/Concurrency/MutexTest.java deleted file mode 100644 index 3241fab2a98..00000000000 --- a/java/tests/Concurrency/MutexTest.java +++ /dev/null @@ -1,154 +0,0 @@ -/************************************************* - * - * = PACKAGE - * tests.Concurrency - * - * = FILENAME - * MutexTest.java - * - *@author Prashant Jain - * - *************************************************/ -package tests.Concurrency; - -import java.io.*; -import ACE.OS.*; -import ACE.Concurrency.*; - -class MutexReader extends Thread -{ - MutexReader (int nIterations, Mutex mutex) - { - this.nIterations_ = nIterations; - this.mutex_ = mutex; - } - - public void run () - { - for (int i = 1; i <= this.nIterations_; i++) - { - // Acquire the mutex (will block until it gets it) - try - { - this.mutex_.acquire (); - } - catch (InterruptedException e) - { - ACE.ERROR (e); - } - - MutexTest.count++; - ACE.DEBUG (Thread.currentThread ().toString () + - " reader acquired mutex in iteration " + i + - ", count = " + MutexTest.count); - - try - { - Thread.sleep (1); - } - catch (InterruptedException e) - { - } - // Release the mutex - this.mutex_.release (); - try - { - Thread.sleep (1); - } - catch (InterruptedException e) - { - } - - } - } - - int nIterations_; - Mutex mutex_; -} - -class MutexWriter extends Thread -{ - MutexWriter (int nIterations, Mutex mutex) - { - this.nIterations_ = nIterations; - this.mutex_ = mutex; - } - - public void run () - { - for (int i = 1; i <= this.nIterations_; i++) - { - // Acquire the mutex (will block until it gets it) - try - { - this.mutex_.acquire (); - } - catch (InterruptedException e) - { - ACE.ERROR (e); - } - - MutexTest.count++; - ACE.DEBUG (Thread.currentThread ().toString () + - " writer acquired mutex in iteration " + i + - ", count = " + MutexTest.count); - - try - { - Thread.sleep (1); - } - catch (InterruptedException e) - { - } - - // Release the mutex - this.mutex_.release (); - try - { - Thread.sleep (1); - } - catch (InterruptedException e) - { - } - - } - } - - int nIterations_; - Mutex mutex_; -} - -public class MutexTest -{ - public static void main (String args[]) - { - int nReaders = 1; - int nWriters = 1; - int nIterations = 100; - int i; - try - { - if (args.length == 3) - { - nReaders = Integer.parseInt (args[0]); - nWriters = Integer.parseInt (args[1]); - nIterations = Integer.parseInt (args[2]); - } - } - catch (NumberFormatException e) - { - ACE.ERROR ("Illegal argument."); - } - - // Create a lock - Mutex mutex = new Mutex (); - - // Now spawn off the readers and writers - for (i = 0; i < nReaders; i++) - new MutexReader (nIterations, mutex).start (); - - for (i = 0; i < nWriters; i++) - new MutexWriter (nIterations, mutex).start (); - } - public static int count; -} diff --git a/java/tests/Concurrency/RWMutexTest.java b/java/tests/Concurrency/RWMutexTest.java deleted file mode 100644 index a46a95dab49..00000000000 --- a/java/tests/Concurrency/RWMutexTest.java +++ /dev/null @@ -1,93 +0,0 @@ -/************************************************* - * - * = PACKAGE - * tests.Concurrency - * - * = FILENAME - * RWMutexTest.java - * - *@author Ross Dargahi (rossd@krinfo.com) - * - *************************************************/ -package tests.Concurrency; - -import ACE.OS.*; -import ACE.Concurrency.*; - -class TestThread extends Thread -{ - TestThread(String name, - boolean writer, - RWMutex lock) - { - super (name); - mWriter = writer; - mLock = lock; - } - - public void run() - { - for (int i = 0; i < 10; i++) - { - try - { - if (!mWriter) - { - mLock.acquireRead(); - ACE.DEBUG (getName() + ": Acquired Read Lock"); - - int sleepTime = i * 100; - sleep (sleepTime); - - mLock.release (); - ACE.DEBUG (getName () + ": Released Read Lock"); - } - else - { - mLock.acquireWrite (); - ACE.DEBUG (getName () + ": Acquired Write Lock"); - - int sleepTime = i * 100; - sleep (sleepTime); - - mLock.release (); - ACE.DEBUG (getName () + ": Released Write Lock"); - } - } - catch (InterruptedException ex) - { - ACE.ERROR ("InterruptedException"); - } - } - } - - RWMutex mLock; - boolean mWriter; -} - -public class RWMutexTest -{ - public static void main(String [] args) - { - RWMutex lock = new RWMutex(); - - TestThread t1 = new TestThread ("1", false, lock); - TestThread t2 = new TestThread ("2", false, lock); - TestThread t3 = new TestThread ("3", false, lock); - TestThread t4 = new TestThread ("4", true, lock); - TestThread t5 = new TestThread ("5", false, lock); - TestThread t6 = new TestThread ("6", false, lock); - TestThread t7 = new TestThread ("7", false, lock); - TestThread t8 = new TestThread ("8", true, lock); - - t1.start (); - t2.start (); - t3.start (); - t4.start (); - t5.start (); - t6.start (); - t7.start (); - t8.start (); - } -} - diff --git a/java/tests/Concurrency/SemaphoreTest.java b/java/tests/Concurrency/SemaphoreTest.java deleted file mode 100644 index 489f2cb0307..00000000000 --- a/java/tests/Concurrency/SemaphoreTest.java +++ /dev/null @@ -1,102 +0,0 @@ -/************************************************* - * - * = PACKAGE - * tests.Concurrency - * - * = FILENAME - * SemaphoreTest.java - * - *@author Prashant Jain - * - *************************************************/ -package tests.Concurrency; - -import java.io.*; -import ACE.OS.*; -import ACE.Concurrency.*; - -class SemaphoreWriter extends Thread -{ - SemaphoreWriter (int nIterations, Semaphore s) - { - this.nIterations_ = nIterations; - this.s_ = s; - } - - public void run () - { - for (int i = 1; i <= this.nIterations_; i++) - { - // Acquire the semaphore (will block until it gets it) - try - { - this.s_.acquire (); - } - catch (InterruptedException e) - { - ACE.ERROR (e); - } - - SemaphoreTest.counter++; - ACE.DEBUG (Thread.currentThread ().toString () + - " acquired semaphore in iteration " + i + - ", counter = " + SemaphoreTest.counter); - - try - { - Thread.sleep (1); - } - catch (InterruptedException e) - { - } - - // Release the semaphore - this.s_.release (); - ACE.DEBUG (Thread.currentThread ().toString () + - " released semaphore in iteration " + i); - try - { - Thread.sleep (1); - } - catch (InterruptedException e) - { - } - - } - } - - int nIterations_; - Semaphore s_; -} - -public class SemaphoreTest -{ - public static void main (String args[]) - { - int nThreads = 1; - int count = 1; - int nIterations = 100; - int i; - try - { - if (args.length == 3) - { - nThreads = Integer.parseInt (args[0]); - count = Integer.parseInt (args[1]); - nIterations = Integer.parseInt (args[2]); - } - } - catch (NumberFormatException e) - { - ACE.ERROR ("Illegal argument."); - } - - // Create a lock - Semaphore s = new Semaphore (count); - - // Spawn off n_threads - for (i = 0; i < nThreads; i++) - new SemaphoreWriter (nIterations, s).start (); - } - public static int counter; -} diff --git a/java/tests/Concurrency/TokenTest.java b/java/tests/Concurrency/TokenTest.java deleted file mode 100644 index a9b435d171d..00000000000 --- a/java/tests/Concurrency/TokenTest.java +++ /dev/null @@ -1,73 +0,0 @@ -/************************************************* - * - * = PACKAGE - * tests.Concurrency - * - * = FILENAME - * TokenTest.java - * - *@author Prashant Jain - * - *************************************************/ -package tests.Concurrency; - -import java.io.*; -import ACE.OS.*; -import ACE.Concurrency.*; - -class MyToken extends Token -{ - public void sleepHook () - { - ACE.DEBUG (Thread.currentThread () + " blocking, sleepHook called"); - } -} - -public class TokenTest implements Runnable -{ - public void run () - { - try - { - this.token_.acquire (); - ACE.DEBUG (Thread.currentThread () + " acquired token"); - this.token_.acquire (); - ACE.DEBUG (Thread.currentThread () + " acquired token"); - Thread.sleep (100); - - this.token_.renew (0); - - this.token_.release (); - ACE.DEBUG (Thread.currentThread () + " released token"); - this.token_.release (); - ACE.DEBUG (Thread.currentThread () + " released token"); - } - catch (InterruptedException e) - { - this.token_.release (); - } - } - - public static void main (String args []) - { - ThreadManager tm = new ThreadManager (); - int n = 1; - try - { - if (args.length == 1) - { - n = Integer.parseInt (args[0]); - } - } - catch (NumberFormatException e) - { - ACE.ERROR ("Illegal argument."); - } - - tm.spawnN (n, - new TokenTest (), - false); - } - - private MyToken token_ = new MyToken (); -} diff --git a/java/tests/Connection/AcceptorTest.java b/java/tests/Connection/AcceptorTest.java deleted file mode 100644 index 864a7dbe5a1..00000000000 --- a/java/tests/Connection/AcceptorTest.java +++ /dev/null @@ -1,79 +0,0 @@ -// ============================================================================ -// -// = PACKAGE -// tests.Connection -// -// = FILENAME -// AcceptorTest.java -// -// = AUTHOR -// Prashant Jain -// -// ============================================================================ -package tests.Connection; - -import java.io.*; -import java.net.*; -import ACE.OS.*; -import ACE.Connection.*; - -public class AcceptorTest -{ - void print_usage_and_die () - { - System.out.println ("Usage: test_server [<port>]"); - System.exit (0); - } - - public void init (int port) - { - try - { - Acceptor acceptor = new Acceptor (Class.forName ("tests.Connection.ServerHandler")); - acceptor.open (port); - while (true) - { - acceptor.accept (); - } - } - catch (ClassNotFoundException e) - { - ACE.ERROR (e); - } - catch (SocketException e) - { - ACE.ERROR ("Socket Exception: " + e); - } - catch (InstantiationException e) - { - ACE.ERROR (e); - } - catch (IllegalAccessException e) - { - ACE.ERROR ("Dang!" + e); - } - catch (IOException e) - { - ACE.ERROR (e); - } - } - - public static void main (String [] args) - { - int port = ACE.DEFAULT_SERVER_PORT; - AcceptorTest acceptorTest = new AcceptorTest (); - - if (args.length == 1) - { - try - { - port = Integer.parseInt (args[0]); - } - catch (NumberFormatException e) - { - acceptorTest.print_usage_and_die (); - } - } - acceptorTest.init (port); - } -} diff --git a/java/tests/Connection/ClientHandler.java b/java/tests/Connection/ClientHandler.java deleted file mode 100644 index cb2bde1df85..00000000000 --- a/java/tests/Connection/ClientHandler.java +++ /dev/null @@ -1,76 +0,0 @@ -// ============================================================================ -// -// = PACKAGE -// tests.Connection -// -// = FILENAME -// ClientHandler.java -// -// = AUTHOR -// Prashant Jain -// -// ============================================================================ -package tests.Connection; - -import java.io.*; -import java.net.*; -import ACE.OS.*; -import ACE.Connection.*; - -public class ClientHandler extends SvcHandler -{ - public ClientHandler () - { - } - - public int open (Object obj) - { - new Thread (this).start (); - return 0; - } - - public void run () - { - DataInputStream in = new DataInputStream (System.in); - String msg; - StringBuffer ack = new StringBuffer (); - int ack_len; - try - { - while (true) - { - System.out.print ("Enter input: "); - System.out.flush (); - msg = in.readLine (); - if (msg == null) - break; - this.peer ().send (new StringBuffer (msg)); - System.out.println ("Waiting for ack..."); - ack_len = this.peer ().recv (ack); - if (ack_len == 0) - break; - else - System.out.println (ack); - } - } - catch (NullPointerException e) - { - ACE.ERROR ("connection reset by peer"); - } - catch (IOException e) - { - ACE.ERROR (e); - } - finally - { - try - { - this.peer ().close (); - } - catch (IOException e) - { - } - } - - } -} diff --git a/java/tests/Connection/ConnectorTest.java b/java/tests/Connection/ConnectorTest.java deleted file mode 100644 index d3722b768ea..00000000000 --- a/java/tests/Connection/ConnectorTest.java +++ /dev/null @@ -1,76 +0,0 @@ -// ============================================================================ -// -// = PACKAGE -// tests.Connection -// -// = FILENAME -// ConnectorTest.java -// -// = AUTHOR -// Prashant Jain -// -// ============================================================================ -package tests.Connection; - -import java.io.*; -import java.net.*; -import ACE.OS.*; -import ACE.Connection.*; - -public class ConnectorTest -{ - void print_usage_and_die () - { - System.out.println ("Usage: test_Connector <hostname> [<port>]"); - System.exit (0); - } - - public void init (String hostname, int port) - { - try - { - Connector connector = new Connector (); - connector.open (hostname, port); - connector.connect (new ClientHandler ()); - } - catch (UnknownHostException e) - { - ACE.ERROR (e); - } - catch (SocketException e) - { - ACE.ERROR ("Connection refused"); - } - catch (InstantiationException e) - { - ACE.ERROR (e); - } - catch (IllegalAccessException e) - { - ACE.ERROR (e); - } - catch (IOException e) - { - ACE.ERROR (e); - } - } - - public static void main (String [] args) - { - int port = ACE.DEFAULT_SERVER_PORT; - ConnectorTest connectorTest = new ConnectorTest (); - - if (args.length == 2) - { - try - { - port = Integer.parseInt (args[1]); - } - catch (NumberFormatException e) - { - connectorTest.print_usage_and_die (); - } - } - connectorTest.init (args[0], port); - } -} diff --git a/java/tests/Connection/Makefile b/java/tests/Connection/Makefile deleted file mode 100644 index de076f71237..00000000000 --- a/java/tests/Connection/Makefile +++ /dev/null @@ -1,24 +0,0 @@ -# Makefile - -.SUFFIXES: .java .class - -JACE_WRAPPER = ../.. -CLASSDIR = $(JACE_WRAPPER)/classes - -CLASSPATH := $(CLASSDIR):$(CLASSPATH) - -all: - javac -d ${JACE_WRAPPER}/classes $(files) -doc: - javadoc -d ${JACE_WRAPPER}/doc $(files) $(packages) - - -files = ServerHandler.java \ - ClientHandler.java \ - ConnectorTest.java \ - AcceptorTest.java - -packages = tests.Connection - -realclean: - find ${JACE_WRAPPER}/classes/tests/Connection -name '*.class' -print | xargs ${RM} diff --git a/java/tests/Connection/ServerHandler.java b/java/tests/Connection/ServerHandler.java deleted file mode 100644 index d46a6e1e125..00000000000 --- a/java/tests/Connection/ServerHandler.java +++ /dev/null @@ -1,68 +0,0 @@ -// ============================================================================ -// -// = PACKAGE -// tests.Connection -// -// = FILENAME -// ServerHandler.java -// -// = AUTHOR -// Prashant Jain -// -// ============================================================================ -package tests.Connection; - -import java.io.*; -import java.net.*; -import ACE.OS.*; -import ACE.Connection.*; - -public class ServerHandler extends SvcHandler -{ - public ServerHandler () - { - } - - public int open (Object obj) - { - new Thread (this).start (); - return 0; - } - - public void run () - { - int msg_len; - System.out.println ("Waiting for messages..."); - try - { - while (true) - { - StringBuffer msg = new StringBuffer (); - msg_len = this.peer ().recv (msg); - if (msg_len == 0) - break; - System.out.println ("Received: " + msg); - this.peer ().send (new StringBuffer ("Got it!")); - } - } - catch (NullPointerException e) - { - ACE.ERROR ("connection reset by peer"); - } - catch (IOException e) - { - ACE.ERROR (e); - } - finally - { - try - { - this.peer ().close (); - } - catch (IOException e) - { - } - } - - } -} diff --git a/java/tests/Misc/Makefile b/java/tests/Misc/Makefile deleted file mode 100644 index 2ea3d10fba5..00000000000 --- a/java/tests/Misc/Makefile +++ /dev/null @@ -1,21 +0,0 @@ -# Makefile - -.SUFFIXES: .java .class - -JACE_WRAPPER = ../.. -CLASSDIR = $(JACE_WRAPPER)/classes - -CLASSPATH := $(CLASSDIR):$(CLASSPATH) - -all: - javac -d ${JACE_WRAPPER}/classes $(files) -doc: - javadoc -d ${JACE_WRAPPER}/doc $(files) $(packages) - - -files = ParseArgsTest.java - -packages = tests.Misc - -realclean: - find ${JACE_WRAPPER}/classes/tests/Misc -name '*.class' -print | xargs ${RM} diff --git a/java/tests/Misc/ParseArgsTest.java b/java/tests/Misc/ParseArgsTest.java deleted file mode 100644 index f2976ddcb11..00000000000 --- a/java/tests/Misc/ParseArgsTest.java +++ /dev/null @@ -1,45 +0,0 @@ -// ============================================================================ -// -// = PACKAGE -// tests.Misc -// -// = FILENAME -// ParseArgsTest.java -// -// = AUTHOR -// Prashant Jain -// -// ============================================================================ -package tests.Misc; - -import ACE.OS.*; -import ACE.Misc.*; - -public class ParseArgsTest -{ - public static void main (String args[]) - { - String s; - GetOpt opt = new GetOpt (args, "p:rs:"); - for (int c; (c = opt.next ()) != -1; ) - { - switch (c) - { - case 'p': - s = opt.optarg (); - ACE.DEBUG ("Option <p> selected with argument " + s); - break; - case 'r': - ACE.DEBUG ("Option <r> selected"); - break; - case 's': - s = opt.optarg (); - ACE.DEBUG ("Option <s> selected with argument " + s); - break; - default: - ACE.DEBUG ("Usage: java tests.Misc.ParseArgsTest [-p arg1] [-r] [-s arg2]"); - break; - } - } - } -} diff --git a/java/tests/Reactor/Makefile b/java/tests/Reactor/Makefile deleted file mode 100644 index f55573a89cb..00000000000 --- a/java/tests/Reactor/Makefile +++ /dev/null @@ -1,22 +0,0 @@ -# Makefile - -.SUFFIXES: .java .class - -JACE_WRAPPER = ../.. -CLASSDIR = $(JACE_WRAPPER)/classes - -CLASSPATH := $(CLASSDIR):$(CLASSPATH) - -all: - javac -d ${JACE_WRAPPER}/classes $(files) -doc: - javadoc -d ${JACE_WRAPPER}/doc $(files) $(packages) - - -files = TimeValueTest.java \ - TimerQueueTest.java - -packages = tests.Reactor - -realclean: - find ${JACE_WRAPPER}/classes/tests/Reactor -name '*.class' -print | xargs ${RM} diff --git a/java/tests/Reactor/TimeValueTest.java b/java/tests/Reactor/TimeValueTest.java deleted file mode 100644 index 85c794c1b01..00000000000 --- a/java/tests/Reactor/TimeValueTest.java +++ /dev/null @@ -1,50 +0,0 @@ -/************************************************* - * - * = PACKAGE - * ACE.Reactor - * - * = FILENAME - * TimeValueTest.java - * - *@author Prashant Jain - * - *************************************************/ -package tests.Reactor; - -import ACE.OS.*; -import ACE.ASX.*; - -public class TimeValueTest -{ - public void ASSERT (boolean expression, int i) - { - if (!expression) - ACE.DEBUG ("ASSERT failed for " + i); - } - - public void runTest () - { - TimeValue tv1 = new TimeValue (); - TimeValue tv2 = new TimeValue (2); - TimeValue tv3 = new TimeValue (100); - TimeValue tv4 = new TimeValue (1, 1000000000); - TimeValue tv5 = new TimeValue (2); - TimeValue tv6 = new TimeValue (1, -1000000000); - - this.ASSERT (tv1.equals (new TimeValue (0)), 1); - this.ASSERT (tv2.lessThan (tv3), 2); - this.ASSERT (tv2.lessThanEqual (tv2), 3); - this.ASSERT (tv2.greaterThanEqual (tv4), 4); - this.ASSERT (tv5.greaterThanEqual (tv6), 5); - this.ASSERT (tv2.equals (new TimeValue (1, 1000000000)), 6); - this.ASSERT (tv5.equals (tv4), 7); - this.ASSERT (tv2.equals (tv4), 8); - this.ASSERT (tv1.notEquals (tv2), 9); - this.ASSERT (tv6.equals (tv1), 10); - } - - public static void main (String [] args) - { - new TimeValueTest ().runTest (); - } -} diff --git a/java/tests/Reactor/TimerQueueTest.java b/java/tests/Reactor/TimerQueueTest.java deleted file mode 100644 index 114125c25f9..00000000000 --- a/java/tests/Reactor/TimerQueueTest.java +++ /dev/null @@ -1,80 +0,0 @@ -// ============================================================================ -// -// = PACKAGE -// tests.Reactor -// -// = FILENAME -// TimerQueueTest.java -// -// = AUTHOR -// Prashant Jain -// -// ============================================================================ -package tests.Reactor; - -import ACE.OS.*; -import ACE.ASX.*; -import ACE.Reactor.*; - -public class TimerQueueTest implements EventHandler -{ - public int handleTimeout (TimeValue tv, Object obj) - { - ACE.DEBUG ("handleTimeout: " + tv.toString () + " " + (String) obj); - return 0; - } - - public static void main (String args []) - { - TimerQueue tq = new TimerQueue (true); - TimerQueueTest th1 = new TimerQueueTest (); - int n = 5; - - try - { - if (args.length == 1) - { - n = Integer.parseInt (args[0]); - } - } - catch (NumberFormatException e) - { - ACE.ERROR ("Illegal argument."); - } - - // Set a periodic timer - int id= tq.scheduleTimer (th1, - "periodic", - new TimeValue (2), - new TimeValue (3)); - - int i; - // Set a bunch of single timers - for (i=1; i <= n; i++) - { - tq.scheduleTimer (th1, - "A-timer-" + new Integer (i), - new TimeValue (i*2)); - } - - TimerQueueTest th2 = new TimerQueueTest (); - for (i=1; i <= n; i++) - { - tq.scheduleTimer (th2, - "B-timer-" + new Integer (i), - new TimeValue (i*3)); - } - // Cancel all timers associated with this handler - tq.cancelTimer (th2); - - try - { - Thread.sleep (30000); - } - catch (InterruptedException e) - { - } - tq.cancelTimer (id); - System.exit (0); - } -} diff --git a/java/tests/SOCK_SAP/Makefile b/java/tests/SOCK_SAP/Makefile deleted file mode 100644 index 1481d8e566f..00000000000 --- a/java/tests/SOCK_SAP/Makefile +++ /dev/null @@ -1,22 +0,0 @@ -# Makefile - -.SUFFIXES: .java .class - -JACE_WRAPPER = ../.. -CLASSDIR = $(JACE_WRAPPER)/classes - -CLASSPATH := $(CLASSDIR):$(CLASSPATH) - -all: - javac -d ${JACE_WRAPPER}/classes $(files) -doc: - javadoc -d ${JACE_WRAPPER}/doc $(files) $(packages) - - -files = SOCKConnectorTest.java \ - SOCKAcceptorTest.java - -packages = tests.SOCK_SAP - -realclean: - find ${JACE_WRAPPER}/classes/tests/SOCK_SAP -name '*.class' -print | xargs ${RM} diff --git a/java/tests/SOCK_SAP/SOCKAcceptorTest.java b/java/tests/SOCK_SAP/SOCKAcceptorTest.java deleted file mode 100644 index 432784e3bb4..00000000000 --- a/java/tests/SOCK_SAP/SOCKAcceptorTest.java +++ /dev/null @@ -1,108 +0,0 @@ -// ============================================================================ -// -// = PACKAGE -// tests.SOCK_SAP -// -// = FILENAME -// SOCKAcceptorTest.java -// -// = AUTHOR -// Prashant Jain -// -// ============================================================================ -package tests.SOCK_SAP; - -import java.io.*; -import java.net.*; -import ACE.OS.*; -import ACE.SOCK_SAP.*; - -class TestHandler extends Thread -{ - public TestHandler (SOCKStream stream) - { - this.stream_ = stream; - this.start (); - } - - public void run () - { - int msgLen; - System.out.println ("Waiting for messages..."); - try - { - while (true) - { - StringBuffer msg = new StringBuffer (); - msgLen = this.stream_.recv (msg); - if (msgLen == 0) - break; - ACE.DEBUG ("Received: " + msg); - this.stream_.send ("Got it!"); - } - } - catch (NullPointerException e) - { - ACE.ERROR ("connection reset by peer"); - } - catch (IOException e) - { - ACE.ERROR (e); - } - finally - { - try - { - this.stream_.close (); - } - catch (IOException e) - { - } - } - } - SOCKStream stream_; -} - -public class SOCKAcceptorTest -{ - void print_usage_and_die () - { - ACE.DEBUG ("Usage: SOCKAcceptorTest [<port>]"); - System.exit (0); - } - - public void init (int port) - { - try - { - SOCKAcceptor acceptor = new SOCKAcceptor (port); - while (true) - { - SOCKStream stream = new SOCKStream (); - acceptor.accept (stream); - TestHandler handler = new TestHandler (stream); - } - } - catch (IOException e) - { - } - } - - public static void main (String [] args) - { - int port = ACE.DEFAULT_SERVER_PORT; - SOCKAcceptorTest server = new SOCKAcceptorTest (); - if (args.length == 1) - { - try - { - port = Integer.parseInt (args[0]); - } - catch (NumberFormatException e) - { - server.print_usage_and_die (); - } - } - server.init (port); - } -} diff --git a/java/tests/SOCK_SAP/SOCKConnectorTest.java b/java/tests/SOCK_SAP/SOCKConnectorTest.java deleted file mode 100644 index f9d135753f2..00000000000 --- a/java/tests/SOCK_SAP/SOCKConnectorTest.java +++ /dev/null @@ -1,86 +0,0 @@ -// ============================================================================ -// -// = PACKAGE -// tests.SOCK_SAP -// -// = FILENAME -// SOCKConnectorTest.java -// -// = AUTHOR -// Prashant Jain -// -// ============================================================================ -package tests.SOCK_SAP; - -import java.io.*; -import java.net.*; -import ACE.OS.*; -import ACE.SOCK_SAP.*; - -public class SOCKConnectorTest -{ - void print_usage_and_die () - { - System.out.println ("Usage: SOCKConnectorTest <hostname> [<port>]"); - System.exit (0); - } - - void processRequests (SOCKStream stream) throws IOException - { - DataInputStream in = new DataInputStream (System.in); - String msg; - int ack_len; - - while (true) - { - StringBuffer ack = new StringBuffer (); - ACE.DEBUG ("Enter input: "); - ACE.FLUSH (); - msg = in.readLine (); - if (msg == null) - break; - stream.send (msg); - ACE.DEBUG ("Waiting for ack..."); - ack_len = stream.recv (ack); - if (ack_len == 0) - break; - else - ACE.DEBUG (ack.toString ()); - } - } - - public void init (String host, int port) - { - SOCKStream stream = new SOCKStream (); - SOCKConnector connector = new SOCKConnector (); - try - { - connector.connect (stream, - host, - port); - processRequests (stream); - } - catch (IOException e) - { - ACE.ERROR (e); - } - } - - public static void main (String [] args) - { - int port = ACE.DEFAULT_SERVER_PORT; - SOCKConnectorTest client = new SOCKConnectorTest (); - if (args.length == 2) - { - try - { - port = Integer.parseInt (args[1]); - } - catch (NumberFormatException e) - { - client.print_usage_and_die (); - } - } - client.init (args[0], port); - } -} diff --git a/java/tests/ServiceConfigurator/Makefile b/java/tests/ServiceConfigurator/Makefile deleted file mode 100644 index 32b949ef298..00000000000 --- a/java/tests/ServiceConfigurator/Makefile +++ /dev/null @@ -1,24 +0,0 @@ -# Makefile - -.SUFFIXES: .java .class - -JACE_WRAPPER = ../.. -CLASSDIR = $(JACE_WRAPPER)/classes - -CLASSPATH := $(CLASSDIR):$(CLASSPATH) - -all: - javac -d ${JACE_WRAPPER}/classes $(files) -doc: - javadoc -d ${JACE_WRAPPER}/doc $(files) $(packages) - - -files = TestService.java \ - mainTest.java - -packages = tests.Service_Configurator - -realclean: - find ${JACE_WRAPPER}/classes/tests/ServiceConfigurator -name '*.class' -print | xargs ${RM} - - diff --git a/java/tests/ServiceConfigurator/TestService.java b/java/tests/ServiceConfigurator/TestService.java deleted file mode 100644 index d8923cd83a5..00000000000 --- a/java/tests/ServiceConfigurator/TestService.java +++ /dev/null @@ -1,29 +0,0 @@ -/************************************************* - * - * = PACKAGE - * tests.ServiceConfigurator - * - * = FILENAME - * TestService.java - * - *@author Prashant Jain - * - *************************************************/ -package tests.ServiceConfigurator; - -import ACE.ServiceConfigurator.*; -import ACE.OS.*; - -public class TestService extends ServiceObject -{ - public int init (String [] args) - { - ACE.DEBUG ("In Test_Service::init() with arguments: " + - args[0] + args[1]); - - //ACE.DEBUG ("In new Test_Service::init() with arguments: " + - // args[0] + args[1]); - return 0; - } - -} diff --git a/java/tests/ServiceConfigurator/mainTest.java b/java/tests/ServiceConfigurator/mainTest.java deleted file mode 100644 index 6dc3149cc61..00000000000 --- a/java/tests/ServiceConfigurator/mainTest.java +++ /dev/null @@ -1,56 +0,0 @@ -/************************************************* - * - * = PACKAGE - * tests.ServiceConfigurator - * - * = FILENAME - * mainTest.java - * - *@author Prashant Jain - * - *************************************************/ -package tests.ServiceConfigurator; - -import ACE.ServiceConfigurator.*; -import ACE.OS.*; -import java.io.*; - -public class mainTest -{ - - public static void main (String args []) - { - ServiceConfig daemon = new ServiceConfig (); - try - { - daemon.open (args); - Thread.sleep (10000); - daemon.open (args); - } - catch (InterruptedException e) - { - ACE.ERROR (e); - } - catch (FileNotFoundException e) - { - ACE.ERROR (e); - } - catch (IOException e) - { - ACE.ERROR (e); - } - catch (ClassNotFoundException e) - { - ACE.ERROR (e); - } - catch (IllegalAccessException e) - { - ACE.ERROR (e); - } - catch (InstantiationException e) - { - ACE.ERROR (e); - } - } - -} |
