diff options
Diffstat (limited to 'lang/java/src/com/sleepycat/db/Environment.java')
| -rw-r--r-- | lang/java/src/com/sleepycat/db/Environment.java | 222 |
1 files changed, 218 insertions, 4 deletions
diff --git a/lang/java/src/com/sleepycat/db/Environment.java b/lang/java/src/com/sleepycat/db/Environment.java index 21934527..6037d216 100644 --- a/lang/java/src/com/sleepycat/db/Environment.java +++ b/lang/java/src/com/sleepycat/db/Environment.java @@ -1,7 +1,7 @@ /*- * See the file LICENSE for redistribution information. * - * Copyright (c) 2002, 2012 Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2002, 2015 Oracle and/or its affiliates. All rights reserved. * * $Id$ */ @@ -156,9 +156,8 @@ public class Environment { Close the database environment, freeing any allocated resources and closing any underlying subsystems. <p> - This function has verify similar - behavior as Environment.close(), except the following: - When each open database handle is closed, the database is synchronized. + This function is similar to Environment.close(), except that + each open database is synchronized as it is closed. */ public void closeForceSync() throws DatabaseException { @@ -166,6 +165,33 @@ public class Environment { dbenv.close(DbConstants.DB_FORCESYNC); } + /** + Close the database environment, freeing any allocated resources and + closing any underlying subsystems. + <p> + This function is similar to Environment.close(), except that + all memory mapped environment regions are synchronized as the + environment is closed. + */ + public void closeForceSyncEnv() + throws DatabaseException { + + dbenv.close(DbConstants.DB_FORCESYNCENV); + } + + /** + Close the database environment, freeing any allocated resources and + closing any underlying subsystems. + <p> + This function is similar to Environment.close(), except that + it has the effect of both closeForceSync() and closeForceSyncEnv(). + */ + public void closeForceSyncAndForceSyncEnv() + throws DatabaseException { + + dbenv.close(DbConstants.DB_FORCESYNC | DbConstants.DB_FORCESYNCENV); + } + /* package */ DbEnv unwrap() { return dbenv; @@ -1368,6 +1394,162 @@ performed using a specified {@link com.sleepycat.db.Environment Environment} han return dbenv.txn_stat(StatsConfig.checkNull(config).getFlags()); } + /* Statistics */ + /** + Print the cache subsystem statistical information to a specified output + channel (see the setMsgfile() method for more information), or passed to an + application callback function (see the setMsgcall() method for more + information). + <p> + @param config The statistics attributes. If null, default attributes are used. + <p> + @return A non-zero error value on failure and 0 on success. + <p> + <p> +@throws DatabaseException if a failure occurs. + */ + public int printMempStats(StatsConfig config) + throws DatabaseException { + + return dbenv.memp_stat_print(StatsConfig.checkNull(config).getFlags()); + } + + /** + Print the logging subsystem statistical information to a specified output + channel (see the setMsgfile() method for more information), or passed to an + application callback function (see the setMsgcall() method for more + information). + <p> + @param config The statistics attributes. If null, default attributes are used. + <p> + @return A non-zero error value on failure and 0 on success. + <p> + <p> +@throws DatabaseException if a failure occurs. + */ + public int printLogStats(StatsConfig config) + throws DatabaseException { + + return dbenv.log_stat_print(StatsConfig.checkNull(config).getFlags()); + } + + /** + Print the replication subsystem statistical information to a specified output + channel (see the setMsgfile() method for more information), or passed to an + application callback function (see the setMsgcall() method for more + information). + <p> + @param config The statistics attributes. If null, default attributes are used. + <p> + @return A non-zero error value on failure and 0 on success. + <p> + <p> +@throws DatabaseException if a failure occurs. + */ + public int printReplicationStats(StatsConfig config) + throws DatabaseException { + + return dbenv.rep_stat_print(StatsConfig.checkNull(config).getFlags()); + } + + /** + Print the Replication Manager subsystem statistical information to a + specified output channel (see the setMsgfile() method for more + information), or passed to an application callback function (see the + setMsgcall() method for more information). + <p> + @param config The statistics attributes. If null, default attributes are used. + <p> + @return A non-zero error value on failure and 0 on success. + <p> + <p> +@throws DatabaseException if a failure occurs. + */ + public int printReplicationManagerStats( + StatsConfig config) + throws DatabaseException { + + return dbenv.repmgr_stat_print(StatsConfig.checkNull(config).getFlags()); + } + + /** + Print the locking subsystem statistical information to a specified output + channel (see the setMsgfile() method for more information), or passed to an + application callback function (see the setMsgcall() method for more + information). + <p> + @param config The statistics attributes. If null, default attributes are used. + <p> + @return A non-zero error value on failure and 0 on success. + <p> + <p> +@throws DatabaseException if a failure occurs. + */ + public int printLockStats(StatsConfig config) + throws DatabaseException { + + return dbenv.lock_stat_print(StatsConfig.checkNull(config).getFlags()); + } + + /** + Print the mutex subsystem statistical information to a specified output + channel (see the setMsgfile() method for more information), or passed to an + application callback function (see the setMsgcall() method for more + information). + <p> + @param config The statistics attributes. If null, default attributes are used. + <p> + @return A non-zero error value on failure and 0 on success. + <p> + <p> +@throws DatabaseException if a failure occurs. + */ + public int printMutexStats(StatsConfig config) + throws DatabaseException { + + return dbenv.mutex_stat_print(StatsConfig.checkNull(config).getFlags()); + } + + /** + Print environment statistical information to a specified output + channel (see the setMsgfile() method for more information), or passed to an + application callback function (see the setMsgcall() method for more + information). + <p> + @param config The statistics attributes. If null, default attributes are used. + <p> + @return A non-zero error value on failure and 0 on success. + <p> + <p> +@throws DatabaseException if a failure occurs. + */ + public int printStats(StatsConfig config) + throws DatabaseException { + + return dbenv.stat_print(StatsConfig.checkNull(config).getFlags()); + } + + + /** + Print the transaction subsystem statistical information to a specified + output channel (see the setMsgfile() method for more information), or + passed to an application callback function (see the setMsgcall() method + for more information). + <p> + @param config The statistics attributes. If null, default attributes are used. + <p> + @return A non-zero error value on failure and 0 on success. + <p> + <p> +@throws DatabaseException if a failure occurs. + */ + public int printTransactionStats(StatsConfig config) + throws DatabaseException { + + return dbenv.txn_stat_print(StatsConfig.checkNull(config).getFlags()); + } + + /* Transaction management */ /** Allocate a locker ID in an environment configured for Berkeley DB @@ -1994,4 +2176,36 @@ The release patch number. to create channel to send messages only to the master site. */ public static final int EID_MASTER = DbConstants.DB_EID_MASTER; + + /** + Set the blob threshold size. + <p> + @param value + The blob threshold size. + <p> + Any data item that is equal to or larger in size than the + threshold value will automatically be stored as a blob file. + <p> + @throws DatabaseException if a failure occurs. + */ + public void setBlobThreshold(int value) throws DatabaseException { + dbenv.set_blob_threshold(value, 0); + } + + /** + Sets the path of a file to store statistical information. + <p> + @param file + The path of a file to store statistical information. + <p> + @throws DatabaseException if a failure occurs. + */ + public void setMsgfile(java.io.File file) throws DatabaseException { + if (file != null) { + dbenv.set_msgfile(file.toString()); + } + else { + dbenv.set_msgfile(null); + } + } } |