QPID-2796 : Implement hearbeating in Java Broker (all protocol versions) and Java Client (0-8/9/9-1 path)

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk@1413376 13f79535-47bb-0310-9956-ffa450edef68

3 files changed, 273 insertions, 2 deletions

diff --git a/qpid/java/common/src/test/java/org/apache/qpid/transport/TestNetworkConnection.java b/qpid/java/common/src/test/java/org/apache/qpid/transport/TestNetworkConnection.java
index 893f66c5ff..a19c2e7e43 100644
--- a/qpid/java/common/src/test/java/org/apache/qpid/transport/TestNetworkConnection.java
+++ b/qpid/java/common/src/test/java/org/apache/qpid/transport/TestNetworkConnection.java
@@ -83,6 +83,18 @@ public class TestNetworkConnection implements NetworkConnection
         return null;
     }
 
+    @Override
+    public int getMaxReadIdle()
+    {
+        return 0;
+    }
+
+    @Override
+    public int getMaxWriteIdle()
+    {
+        return 0;
+    }
+
     public void setMaxWriteIdle(int idleTime)
     {
 
diff --git a/qpid/java/common/src/test/java/org/apache/qpid/transport/network/TransportTest.java b/qpid/java/common/src/test/java/org/apache/qpid/transport/network/TransportTest.java
index b4c0981131..bf9a5843d6 100644
--- a/qpid/java/common/src/test/java/org/apache/qpid/transport/network/TransportTest.java
+++ b/qpid/java/common/src/test/java/org/apache/qpid/transport/network/TransportTest.java
@@ -127,7 +127,9 @@ public class TransportTest extends QpidTestCase
             throw new UnsupportedOperationException();
         }
 
-        public NetworkConnection connect(ConnectionSettings settings, Receiver<ByteBuffer> delegate)
+        public NetworkConnection connect(ConnectionSettings settings,
+                                         Receiver<ByteBuffer> delegate,
+                                         TransportActivity transportActivity)
         {
             throw new UnsupportedOperationException();
         }
@@ -147,7 +149,7 @@ public class TransportTest extends QpidTestCase
         }
 
         public void accept(NetworkTransportConfiguration config,
-                ProtocolEngineFactory factory, SSLContext sslContext)
+                           ProtocolEngineFactory factory, SSLContext sslContext)
         {
             throw new UnsupportedOperationException();
         }
diff --git a/qpid/java/common/src/test/java/org/apache/qpid/transport/network/io/IdleTimeoutTickerTest.java b/qpid/java/common/src/test/java/org/apache/qpid/transport/network/io/IdleTimeoutTickerTest.java
new file mode 100644
index 0000000000..5cdd7a8597
--- /dev/null
+++ b/qpid/java/common/src/test/java/org/apache/qpid/transport/network/io/IdleTimeoutTickerTest.java
@@ -0,0 +1,257 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+package org.apache.qpid.transport.network.io;
+
+import junit.framework.TestCase;
+
+import java.net.SocketAddress;
+import java.nio.ByteBuffer;
+import java.security.Principal;
+
+import org.apache.qpid.test.utils.QpidTestCase;
+import org.apache.qpid.transport.Sender;
+import org.apache.qpid.transport.network.NetworkConnection;
+import org.apache.qpid.transport.network.TransportActivity;
+
+public class IdleTimeoutTickerTest extends TestCase implements TransportActivity, NetworkConnection
+{
+    private IdleTimeoutTicker _ticker;
+    private static final int DEFAULT_TIMEOUT = 567890;
+    private long _lastReadTime;
+    private long _lastWriteTime;
+    private long _currentTime;
+    private int _maxWriteIdle;
+    private int _maxReadIdle;
+    private boolean _readerIdle;
+    private boolean _writerIdle;
+
+    @Override
+    public void setUp() throws Exception
+    {
+        super.setUp();
+        _ticker = new IdleTimeoutTicker(this, DEFAULT_TIMEOUT);
+        _ticker.setConnection(this);
+        _readerIdle = false;
+        _writerIdle = false;
+        _lastReadTime = 0l;
+        _lastWriteTime = 0l;
+        _maxReadIdle = 0;
+        _maxWriteIdle = 0;
+    }
+
+    public void testNoIdle() throws Exception
+    {
+        _maxReadIdle = 4;
+        _maxWriteIdle = 2;
+        _lastReadTime = 0;
+        _lastWriteTime = 1500;
+        _currentTime = 3000;
+        // Current time = 3s,
+        // last read = 0s, max read idle = 4s, should check in 1s
+        // last write = 1.5s, max write idle = 2s, should check in 0.5s
+        long nextTime = _ticker.tick(_currentTime);
+        assertEquals("Incorrect next tick calculation", 500l, nextTime);
+        assertFalse("Incorrectly caused reader idle", _readerIdle);
+        assertFalse("Incorrectly caused writer idle", _writerIdle);
+
+
+        // Current time = 3.4s,
+        // last read = 0s, max read idle = 4s, should check in 0.6s
+        // last write = 3.1s, max write idle = 2s, should check in 1.7s
+        _lastWriteTime = 3100;
+        _currentTime = 3400;
+        nextTime = _ticker.tick(_currentTime);
+        assertEquals("Incorrect next tick calculation", 600l, nextTime);
+        assertFalse("Incorrectly caused reader idle", _readerIdle);
+        assertFalse("Incorrectly caused writer idle", _writerIdle);
+
+        _maxReadIdle = 0;
+        nextTime = _ticker.tick(_currentTime);
+        assertEquals("Incorrect next tick calculation", 1700l, nextTime);
+        assertFalse("Incorrectly caused reader idle", _readerIdle);
+        assertFalse("Incorrectly caused writer idle", _writerIdle);
+
+        _maxWriteIdle = 0;
+        nextTime = _ticker.tick(_currentTime);
+        assertEquals("Incorrect next tick calculation", DEFAULT_TIMEOUT, nextTime);
+        assertFalse("Incorrectly caused reader idle", _readerIdle);
+        assertFalse("Incorrectly caused writer idle", _writerIdle);
+
+    }
+
+    public void testReaderIdle() throws Exception
+    {
+        _maxReadIdle = 4;
+        _maxWriteIdle = 0;
+        _lastReadTime = 0;
+        _lastWriteTime = 2500;
+        _currentTime = 4000;
+        // Current time = 4s,
+        // last read = 0s, max read idle = 4s, reader idle
+        long nextTime = _ticker.tick(_currentTime);
+
+        assertTrue(_readerIdle);
+        assertFalse(_writerIdle);
+
+        _readerIdle = false;
+
+        // last write = 2.5s, max write idle = 2s, should check in 0.5s
+        _maxWriteIdle = 2;
+        nextTime = _ticker.tick(_currentTime);
+        assertTrue(_readerIdle);
+        assertFalse(_writerIdle);
+
+        _readerIdle = false;
+        // last write = 1.5s, max write idle = 2s, should check in 0.5s
+
+        _lastWriteTime = 1500;
+        nextTime = _ticker.tick(_currentTime);
+
+        assertTrue(_readerIdle);
+        assertTrue(_writerIdle);
+
+    }
+
+    public void testWriterIdle() throws Exception
+    {
+        _maxReadIdle = 0;
+        _maxWriteIdle = 2;
+        _lastReadTime = 0;
+        _lastWriteTime = 1500;
+        _currentTime = 4000;
+        // Current time = 4s,
+        // last write = 1.5s, max write idle = 2s, writer idle
+        long nextTime = _ticker.tick(_currentTime);
+
+        assertTrue(_writerIdle);
+        assertFalse(_readerIdle);
+        assertEquals(2000l,nextTime);
+
+        _writerIdle = false;
+        _lastWriteTime = 1500;
+        _maxReadIdle = 5;
+
+        nextTime = _ticker.tick(_currentTime);
+
+        assertTrue(_writerIdle);
+        assertFalse(_readerIdle);
+        assertEquals(1000l,nextTime);
+
+    }
+
+        //-------------------------------------------------------------------------
+    // Implement TransportActivity methods
+    //-------------------------------------------------------------------------
+
+    @Override
+    public long getLastReadTime()
+    {
+        return _lastReadTime;
+    }
+
+    @Override
+    public long getLastWriteTime()
+    {
+        return _lastWriteTime;
+    }
+
+    @Override
+    public void writerIdle()
+    {
+        _writerIdle = true;
+        _lastWriteTime = _currentTime;
+    }
+
+    @Override
+    public void readerIdle()
+    {
+        _readerIdle = true;
+    }
+
+    //-------------------------------------------------------------------------
+    // Implement NetworkConnection methods
+    // Only actually use those relating to idle timeouts
+    //-------------------------------------------------------------------------
+
+    @Override
+    public Sender<ByteBuffer> getSender()
+    {
+        return null;
+    }
+
+    @Override
+    public void start()
+    {
+    }
+
+    @Override
+    public void close()
+    {
+    }
+
+    @Override
+    public SocketAddress getRemoteAddress()
+    {
+        return null;
+    }
+
+    @Override
+    public SocketAddress getLocalAddress()
+    {
+        return null;
+    }
+
+    @Override
+    public void setMaxWriteIdle(int sec)
+    {
+        _maxWriteIdle = sec;
+    }
+
+    @Override
+    public void setMaxReadIdle(int sec)
+    {
+        _maxReadIdle = sec;
+    }
+
+    @Override
+    public void setPeerPrincipal(Principal principal)
+    {
+    }
+
+    @Override
+    public Principal getPeerPrincipal()
+    {
+        return null;
+    }
+
+    @Override
+    public int getMaxReadIdle()
+    {
+        return _maxReadIdle;
+    }
+
+    @Override
+    public int getMaxWriteIdle()
+    {
+        return _maxWriteIdle;
+    }
+}