X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?p=controller.git;a=blobdiff_plain;f=opendaylight%2Fnetconf%2Fnetconf-client%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fnetconf%2Fclient%2FNetconfClientDispatcher.java;h=c7c723cb27b552fa51b7a7a287f66306649f35ca;hp=4df8235441b582f5650edfa6dbd4aca346daf2c2;hb=87837c5398976e1f44418e9f161efea9d5fa4e7c;hpb=a92d9d6a21a0f6ca8d2153795721f500eaf29ee9

diff --git a/opendaylight/netconf/netconf-client/src/main/java/org/opendaylight/controller/netconf/client/NetconfClientDispatcher.java b/opendaylight/netconf/netconf-client/src/main/java/org/opendaylight/controller/netconf/client/NetconfClientDispatcher.java
index 4df8235441..c7c723cb27 100644
--- a/opendaylight/netconf/netconf-client/src/main/java/org/opendaylight/controller/netconf/client/NetconfClientDispatcher.java
+++ b/opendaylight/netconf/netconf-client/src/main/java/org/opendaylight/controller/netconf/client/NetconfClientDispatcher.java
@@ -9,32 +9,44 @@
 package org.opendaylight.controller.netconf.client;
 
 import com.google.common.base.Optional;
-import com.google.common.base.Preconditions;
+import io.netty.channel.EventLoopGroup;
 import io.netty.channel.socket.SocketChannel;
 import io.netty.util.HashedWheelTimer;
 import io.netty.util.concurrent.Future;
 import io.netty.util.concurrent.Promise;
-import org.opendaylight.controller.netconf.api.NetconfMessage;
-import org.opendaylight.controller.netconf.api.NetconfSession;
-import org.opendaylight.controller.netconf.api.NetconfTerminationReason;
 import org.opendaylight.controller.netconf.util.AbstractChannelInitializer;
+import org.opendaylight.controller.netconf.util.messages.NetconfHelloMessageAdditionalHeader;
 import org.opendaylight.protocol.framework.AbstractDispatcher;
 import org.opendaylight.protocol.framework.ReconnectStrategy;
-import org.opendaylight.protocol.framework.SessionListener;
+import org.opendaylight.protocol.framework.ReconnectStrategyFactory;
 import org.opendaylight.protocol.framework.SessionListenerFactory;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
-import javax.net.ssl.SSLContext;
-import javax.net.ssl.SSLEngine;
+import java.io.Closeable;
 import java.net.InetSocketAddress;
 
-public class NetconfClientDispatcher extends AbstractDispatcher<NetconfClientSession, NetconfClientSessionListener> {
+public class NetconfClientDispatcher extends AbstractDispatcher<NetconfClientSession, NetconfClientSessionListener> implements Closeable {
 
-    private final Optional<SSLContext> maybeContext;
-    private final NetconfClientSessionNegotiatorFactory negotatorFactory;
+    private static final Logger logger = LoggerFactory.getLogger(NetconfClientDispatcher.class);
 
-    public NetconfClientDispatcher(final Optional<SSLContext> maybeContext) {
-        this.maybeContext = Preconditions.checkNotNull(maybeContext);
-        this.negotatorFactory = new NetconfClientSessionNegotiatorFactory(new HashedWheelTimer());
+    private final NetconfClientSessionNegotiatorFactory negotiatorFactory;
+    private final HashedWheelTimer timer;
+
+    public NetconfClientDispatcher(EventLoopGroup bossGroup, EventLoopGroup workerGroup,
+            long clientConnectionTimeoutMillis) {
+        super(bossGroup, workerGroup);
+        timer = new HashedWheelTimer();
+        this.negotiatorFactory = new NetconfClientSessionNegotiatorFactory(timer,
+                Optional.<NetconfHelloMessageAdditionalHeader> absent(), clientConnectionTimeoutMillis);
+    }
+
+    public NetconfClientDispatcher(EventLoopGroup bossGroup, EventLoopGroup workerGroup,
+            NetconfHelloMessageAdditionalHeader additionalHeader, long connectionTimeoutMillis) {
+        super(bossGroup, workerGroup);
+        timer = new HashedWheelTimer();
+        this.negotiatorFactory = new NetconfClientSessionNegotiatorFactory(timer, Optional.of(additionalHeader),
+                connectionTimeoutMillis);
     }
 
     public Future<NetconfClientSession> createClient(InetSocketAddress address,
@@ -48,37 +60,60 @@ public class NetconfClientDispatcher extends AbstractDispatcher<NetconfClientSes
             }
 
             private void initialize(SocketChannel ch, Promise<NetconfClientSession> promise) {
-                new ClientChannelInitializer(maybeContext, negotatorFactory, sessionListener).initialize(ch, promise);
+                new ClientChannelInitializer(negotiatorFactory, sessionListener).initialize(ch, promise);
+            }
+        });
+    }
+
+    public Future<Void> createReconnectingClient(final InetSocketAddress address,
+            final NetconfClientSessionListener listener,
+            final ReconnectStrategyFactory connectStrategyFactory, final ReconnectStrategy reestablishStrategy) {
+        final ClientChannelInitializer init = new ClientChannelInitializer(negotiatorFactory, listener);
+
+        return super.createReconnectingClient(address, connectStrategyFactory, reestablishStrategy,
+                new PipelineInitializer<NetconfClientSession>() {
+            @Override
+            public void initializeChannel(final SocketChannel ch, final Promise<NetconfClientSession> promise) {
+                init.initialize(ch, promise);
             }
         });
     }
 
-    private static class ClientChannelInitializer extends AbstractChannelInitializer {
+    private static final class ClientChannelInitializer extends AbstractChannelInitializer<NetconfClientSession> {
 
         private final NetconfClientSessionNegotiatorFactory negotiatorFactory;
         private final NetconfClientSessionListener sessionListener;
 
-        private ClientChannelInitializer(Optional<SSLContext> maybeContext,
-                NetconfClientSessionNegotiatorFactory negotiatorFactory, NetconfClientSessionListener sessionListener) {
-            super(maybeContext);
+        private ClientChannelInitializer(NetconfClientSessionNegotiatorFactory negotiatorFactory,
+                NetconfClientSessionListener sessionListener) {
             this.negotiatorFactory = negotiatorFactory;
             this.sessionListener = sessionListener;
         }
 
         @Override
-        protected void initializeAfterDecoder(SocketChannel ch, Promise<? extends NetconfSession> promise) {
-            ch.pipeline().addLast("negotiator", negotiatorFactory.getSessionNegotiator(new SessionListenerFactory() {
-                @Override
-                public SessionListener<NetconfMessage, NetconfClientSession, NetconfTerminationReason> getSessionListener() {
-                    return sessionListener;
-                }
-            }, ch, promise));
+        public void initialize(SocketChannel ch, Promise<NetconfClientSession> promise) {
+                super.initialize(ch,promise);
         }
 
         @Override
-        protected void initSslEngine(SSLEngine sslEngine) {
-            sslEngine.setUseClientMode(true);
+        protected void initializeSessionNegotiator(SocketChannel ch, Promise<NetconfClientSession> promise) {
+            ch.pipeline().addAfter(NETCONF_MESSAGE_DECODER,  AbstractChannelInitializer.NETCONF_SESSION_NEGOTIATOR,
+                    negotiatorFactory.getSessionNegotiator(
+                            new SessionListenerFactory<NetconfClientSessionListener>() {
+                                @Override
+                                public NetconfClientSessionListener getSessionListener() {
+                                    return sessionListener;
+                                }
+                            }, ch, promise));
         }
     }
 
+    @Override
+    public void close() {
+        try {
+            timer.stop();
+        } catch (Exception e) {
+            logger.debug("Ignoring exception while closing {}", timer, e);
+        }
+    }
 }