Merge "Fix onSwitchIdleEvent echo request-reply xid"
[openflowplugin.git] / openflowplugin-impl / src / main / java / org / opendaylight / openflowplugin / impl / connection / ConnectionManagerImpl.java
index b0c3c498940690484811af166c85cc24c2c08462..01877f5807b36f4813f705e6de87a44eb5a1732b 100644 (file)
@@ -5,30 +5,27 @@
  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
  * and is available at http://www.eclipse.org/legal/epl-v10.html
  */
-package org.opendaylight.openflowplugin.impl.connection;
 
-import org.opendaylight.openflowplugin.openflow.md.core.ErrorHandlerSimpleImpl;
+package org.opendaylight.openflowplugin.impl.connection;
 
 import java.net.InetAddress;
-import java.util.concurrent.ArrayBlockingQueue;
-import java.util.concurrent.TimeUnit;
-
+import java.util.concurrent.ThreadPoolExecutor;
 import org.opendaylight.openflowjava.protocol.api.connection.ConnectionAdapter;
 import org.opendaylight.openflowjava.protocol.api.connection.ConnectionReadyListener;
 import org.opendaylight.openflowplugin.api.openflow.connection.ConnectionContext;
 import org.opendaylight.openflowplugin.api.openflow.connection.ConnectionManager;
 import org.opendaylight.openflowplugin.api.openflow.connection.HandshakeContext;
 import org.opendaylight.openflowplugin.api.openflow.device.handlers.DeviceConnectedHandler;
-import org.opendaylight.openflowplugin.api.openflow.device.handlers.MessageHandler;
+import org.opendaylight.openflowplugin.api.openflow.device.handlers.DeviceDisconnectedHandler;
 import org.opendaylight.openflowplugin.api.openflow.md.core.ConnectionConductor;
 import org.opendaylight.openflowplugin.api.openflow.md.core.HandshakeListener;
 import org.opendaylight.openflowplugin.api.openflow.md.core.HandshakeManager;
 import org.opendaylight.openflowplugin.impl.connection.listener.ConnectionReadyListenerImpl;
 import org.opendaylight.openflowplugin.impl.connection.listener.HandshakeListenerImpl;
-import org.opendaylight.openflowplugin.impl.connection.listener.OpenflowProtocolListenerImpl;
+import org.opendaylight.openflowplugin.impl.connection.listener.OpenflowProtocolListenerInitialImpl;
 import org.opendaylight.openflowplugin.impl.connection.listener.SystemNotificationsListenerImpl;
+import org.opendaylight.openflowplugin.openflow.md.core.ErrorHandlerSimpleImpl;
 import org.opendaylight.openflowplugin.openflow.md.core.HandshakeManagerImpl;
-import org.opendaylight.openflowplugin.openflow.md.core.ThreadPoolLoggingExecutor;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.OpenflowProtocolListener;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.system.rev130927.SystemNotificationsListener;
 import org.slf4j.Logger;
@@ -40,26 +37,29 @@ import org.slf4j.LoggerFactory;
 public class ConnectionManagerImpl implements ConnectionManager {
 
     private static final Logger LOG = LoggerFactory.getLogger(ConnectionManagerImpl.class);
-    private static final int HELLO_LIMIT = 20;
-    private boolean bitmapNegotiationEnabled = true;
+    private static final boolean BITMAP_NEGOTIATION_ENABLED = true;
     private DeviceConnectedHandler deviceConnectedHandler;
+    private long echoReplyTimeout = 2000;
+    private final ThreadPoolExecutor threadPool;
+    private DeviceDisconnectedHandler deviceDisconnectedHandler;
+
+    public ConnectionManagerImpl(final ThreadPoolExecutor threadPool) {
+        this.threadPool = threadPool;
+    }
 
     @Override
     public void onSwitchConnected(final ConnectionAdapter connectionAdapter) {
-        LOG.trace("preparing handshake");
-
-        final int handshakeThreadLimit = 1; //TODO: move to constants/parametrize
-        final ThreadPoolLoggingExecutor handshakePool = createHandshakePool(
-                connectionAdapter.getRemoteAddress().toString(), handshakeThreadLimit);
-
         LOG.trace("prepare connection context");
         final ConnectionContext connectionContext = new ConnectionContextImpl(connectionAdapter);
+        connectionContext.setDeviceDisconnectedHandler(this.deviceDisconnectedHandler);
 
         HandshakeListener handshakeListener = new HandshakeListenerImpl(connectionContext, deviceConnectedHandler);
         final HandshakeManager handshakeManager = createHandshakeManager(connectionAdapter, handshakeListener);
 
         LOG.trace("prepare handshake context");
-        HandshakeContext handshakeContext = new HandshakeContextImpl(handshakePool, handshakeManager);
+        HandshakeContext handshakeContext = new HandshakeContextImpl(threadPool, handshakeManager);
+        handshakeListener.setHandshakeContext(handshakeContext);
+        connectionContext.setHandshakeContext(handshakeContext);
 
         LOG.trace("prepare connection listeners");
         final ConnectionReadyListener connectionReadyListener = new ConnectionReadyListenerImpl(
@@ -67,25 +67,13 @@ public class ConnectionManagerImpl implements ConnectionManager {
         connectionAdapter.setConnectionReadyListener(connectionReadyListener);
 
         final OpenflowProtocolListener ofMessageListener =
-                new OpenflowProtocolListenerImpl(connectionContext, handshakeContext);
+                new OpenflowProtocolListenerInitialImpl(connectionContext, handshakeContext);
         connectionAdapter.setMessageListener(ofMessageListener);
 
-        final SystemNotificationsListener systemListener = new SystemNotificationsListenerImpl(connectionContext);
+        final SystemNotificationsListener systemListener = new SystemNotificationsListenerImpl(connectionContext, echoReplyTimeout, threadPool);
         connectionAdapter.setSystemListener(systemListener);
 
-        LOG.trace("connection balet finished");
-    }
-
-    /**
-     * @param connectionIdentifier
-     * @param handshakeThreadLimit
-     * @return
-     */
-    private static ThreadPoolLoggingExecutor createHandshakePool(
-            final String connectionIdentifier, int handshakeThreadLimit) {
-        return new ThreadPoolLoggingExecutor(handshakeThreadLimit,
-                handshakeThreadLimit, 0L, TimeUnit.MILLISECONDS,
-                new ArrayBlockingQueue<Runnable>(HELLO_LIMIT), "OFHandshake-" + connectionIdentifier);
+        LOG.trace("connection ballet finished");
     }
 
     /**
@@ -94,45 +82,35 @@ public class ConnectionManagerImpl implements ConnectionManager {
      * @return
      */
     private HandshakeManager createHandshakeManager(final ConnectionAdapter connectionAdapter,
-            HandshakeListener handshakeListener) {
+                                                    final HandshakeListener handshakeListener) {
         HandshakeManagerImpl handshakeManager = new HandshakeManagerImpl(connectionAdapter,
-                ConnectionConductor.versionOrder.get(0),
-                ConnectionConductor.versionOrder);
-        handshakeManager.setUseVersionBitmap(isBitmapNegotiationEnabled());
+                ConnectionConductor.VERSION_ORDER.get(0),
+                ConnectionConductor.VERSION_ORDER);
+        handshakeManager.setUseVersionBitmap(BITMAP_NEGOTIATION_ENABLED);
         handshakeManager.setHandshakeListener(handshakeListener);
         handshakeManager.setErrorHandler(new ErrorHandlerSimpleImpl());
 
         return handshakeManager;
     }
 
-    /**
-     * @return parameter dedicated to hello message content
-     */
-    public boolean isBitmapNegotiationEnabled() {
-        return bitmapNegotiationEnabled ;
-    }
-
-    /**
-     * @param bitmapNegotiationEnabled the bitmapNegotiationEnabled to set
-     */
-    public void setBitmapNegotiationEnabled(boolean bitmapNegotiationEnabled) {
-        this.bitmapNegotiationEnabled = bitmapNegotiationEnabled;
-    }
-
     @Override
-    public boolean accept(InetAddress switchAddress) {
+    public boolean accept(final InetAddress switchAddress) {
         // TODO add connection accept logic based on address
         return true;
     }
 
     @Override
-    public void setDeviceConnectedHandler(DeviceConnectedHandler deviceConnectedHandler) {
+    public void setDeviceConnectedHandler(final DeviceConnectedHandler deviceConnectedHandler) {
         this.deviceConnectedHandler = deviceConnectedHandler;
     }
 
     @Override
-    public void setMessageHandler(MessageHandler arg0) {
-        // TODO Auto-generated method stub
+    public void setDeviceDisconnectedHandler(final DeviceDisconnectedHandler deviceDisconnectedHandler) {
+        this.deviceDisconnectedHandler = deviceDisconnectedHandler;
+    }
 
+    @Override
+    public void setEchoReplyTimeout(long echoReplyTimeout){
+        this.echoReplyTimeout = echoReplyTimeout;
     }
 }