* 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 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.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.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;
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 final long echoReplyTimeout;
+ private final ThreadPoolExecutor threadPool;
+
+ public ConnectionManagerImpl(long echoReplyTimeout, final ThreadPoolExecutor threadPool) {
+ this.echoReplyTimeout = echoReplyTimeout;
+ this.threadPool = threadPool;
+ }
@Override
public void onSwitchConnected(final ConnectionAdapter connectionAdapter) {
-
- LOG.trace("preparing handshake: {}", connectionAdapter.getRemoteAddress());
-
- 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);
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(
new OpenflowProtocolListenerInitialImpl(connectionContext, handshakeContext);
connectionAdapter.setMessageListener(ofMessageListener);
- final SystemNotificationsListener systemListener = new SystemNotificationsListenerImpl(connectionContext, handshakeContext);
+ final SystemNotificationsListener systemListener = new SystemNotificationsListenerImpl(connectionContext, echoReplyTimeout, threadPool);
connectionAdapter.setSystemListener(systemListener);
LOG.trace("connection ballet finished");
}
- /**
- * @param connectionIdentifier
- * @param handshakeThreadLimit
- * @return
- */
- private static ThreadPoolLoggingExecutor createHandshakePool(
- final String connectionIdentifier, final int handshakeThreadLimit) {
- return new ThreadPoolLoggingExecutor(handshakeThreadLimit,
- handshakeThreadLimit, 0L, TimeUnit.MILLISECONDS,
- new ArrayBlockingQueue<Runnable>(HELLO_LIMIT), "OFHandshake-" + connectionIdentifier);
- }
-
/**
* @param connectionAdapter
* @param handshakeListener
* @return
*/
private HandshakeManager createHandshakeManager(final ConnectionAdapter connectionAdapter,
- final HandshakeListener handshakeListener) {
+ final HandshakeListener handshakeListener) {
HandshakeManagerImpl handshakeManager = new HandshakeManagerImpl(connectionAdapter,
ConnectionConductor.versionOrder.get(0),
ConnectionConductor.versionOrder);
- handshakeManager.setUseVersionBitmap(isBitmapNegotiationEnabled());
+ 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 ;
- }
-
-
@Override
public boolean accept(final InetAddress switchAddress) {
// TODO add connection accept logic based on address
public void setDeviceConnectedHandler(final DeviceConnectedHandler deviceConnectedHandler) {
this.deviceConnectedHandler = deviceConnectedHandler;
}
-
- @Override
- public void setMessageHandler(final MessageHandler arg0) {
- // TODO Auto-generated method stub
-
- }
}