BUG-2310 - widen yang model for netconf-node.

[controller.git] / opendaylight / md-sal / sal-netconf-connector / src / main / java / org / opendaylight / controller / sal / connect / netconf / listener / NetconfDeviceCommunicator.java

diff --git a/opendaylight/md-sal/sal-netconf-connector/src/main/java/org/opendaylight/controller/sal/connect/netconf/listener/NetconfDeviceCommunicator.java b/opendaylight/md-sal/sal-netconf-connector/src/main/java/org/opendaylight/controller/sal/connect/netconf/listener/NetconfDeviceCommunicator.java
index 2f24adcdbed9eee793b5833b04d108dafada12d6..556fc2f1d27982e4a35de0dca8fa936126684b13 100644 (file)
--- a/opendaylight/md-sal/sal-netconf-connector/src/main/java/org/opendaylight/controller/sal/connect/netconf/listener/NetconfDeviceCommunicator.java
+++ b/opendaylight/md-sal/sal-netconf-connector/src/main/java/org/opendaylight/controller/sal/connect/netconf/listener/NetconfDeviceCommunicator.java
@@ -14,6 +14,7 @@ import com.google.common.util.concurrent.Futures;
 import com.google.common.util.concurrent.ListenableFuture;
 import io.netty.util.concurrent.Future;
 import io.netty.util.concurrent.FutureListener;
+import io.netty.util.concurrent.GenericFutureListener;
 import java.util.ArrayDeque;
 import java.util.Iterator;
 import java.util.List;
@@ -46,26 +47,28 @@ public class NetconfDeviceCommunicator implements NetconfClientSessionListener,
 
     private static final Logger logger = LoggerFactory.getLogger(NetconfDeviceCommunicator.class);
 
-    private final RemoteDevice<NetconfSessionCapabilities, NetconfMessage> remoteDevice;
-    private final Optional<NetconfSessionCapabilities> overrideNetconfCapabilities;
+    private final RemoteDevice<NetconfSessionPreferences, NetconfMessage> remoteDevice;
+    private final Optional<NetconfSessionPreferences> overrideNetconfCapabilities;
     private final RemoteDeviceId id;
     private final Lock sessionLock = new ReentrantLock();
 
+    // TODO implement concurrent message limit
     private final Queue<Request> requests = new ArrayDeque<>();
     private NetconfClientSession session;
+    private Future<?> initFuture;
 
-    public NetconfDeviceCommunicator(final RemoteDeviceId id, final RemoteDevice<NetconfSessionCapabilities, NetconfMessage> remoteDevice,
-            final NetconfSessionCapabilities netconfSessionCapabilities) {
-        this(id, remoteDevice, Optional.of(netconfSessionCapabilities));
+    public NetconfDeviceCommunicator(final RemoteDeviceId id, final RemoteDevice<NetconfSessionPreferences, NetconfMessage> remoteDevice,
+            final NetconfSessionPreferences netconfSessionPreferences) {
+        this(id, remoteDevice, Optional.of(netconfSessionPreferences));
     }
 
     public NetconfDeviceCommunicator(final RemoteDeviceId id,
-                                     final RemoteDevice<NetconfSessionCapabilities, NetconfMessage> remoteDevice) {
-        this(id, remoteDevice, Optional.<NetconfSessionCapabilities>absent());
+                                     final RemoteDevice<NetconfSessionPreferences, NetconfMessage> remoteDevice) {
+        this(id, remoteDevice, Optional.<NetconfSessionPreferences>absent());
     }
 
-    private NetconfDeviceCommunicator(final RemoteDeviceId id, final RemoteDevice<NetconfSessionCapabilities, NetconfMessage> remoteDevice,
-            final Optional<NetconfSessionCapabilities> overrideNetconfCapabilities) {
+    private NetconfDeviceCommunicator(final RemoteDeviceId id, final RemoteDevice<NetconfSessionPreferences, NetconfMessage> remoteDevice,
+            final Optional<NetconfSessionPreferences> overrideNetconfCapabilities) {
         this.id = id;
         this.remoteDevice = remoteDevice;
         this.overrideNetconfCapabilities = overrideNetconfCapabilities;
@@ -78,16 +81,16 @@ public class NetconfDeviceCommunicator implements NetconfClientSessionListener,
             logger.debug("{}: Session established", id);
             this.session = session;
 
-            NetconfSessionCapabilities netconfSessionCapabilities =
-                                             NetconfSessionCapabilities.fromNetconfSession(session);
-            logger.trace("{}: Session advertised capabilities: {}", id, netconfSessionCapabilities);
+            NetconfSessionPreferences netconfSessionPreferences =
+                                             NetconfSessionPreferences.fromNetconfSession(session);
+            logger.trace("{}: Session advertised capabilities: {}", id, netconfSessionPreferences);
 
             if(overrideNetconfCapabilities.isPresent()) {
-                netconfSessionCapabilities = netconfSessionCapabilities.replaceModuleCaps(overrideNetconfCapabilities.get());
-                logger.debug("{}: Session capabilities overridden, capabilities that will be used: {}", id, netconfSessionCapabilities);
+                netconfSessionPreferences = netconfSessionPreferences.replaceModuleCaps(overrideNetconfCapabilities.get());
+                logger.debug("{}: Session capabilities overridden, capabilities that will be used: {}", id, netconfSessionPreferences);
             }
 
-            remoteDevice.onRemoteSessionUp(netconfSessionCapabilities, this);
+            remoteDevice.onRemoteSessionUp(netconfSessionPreferences, this);
         }
         finally {
             sessionLock.unlock();
@@ -97,10 +100,21 @@ public class NetconfDeviceCommunicator implements NetconfClientSessionListener,
     public void initializeRemoteConnection(final NetconfClientDispatcher dispatch,
                                            final NetconfClientConfiguration config) {
         if(config instanceof NetconfReconnectingClientConfiguration) {
-            dispatch.createReconnectingClient((NetconfReconnectingClientConfiguration) config);
+            initFuture = dispatch.createReconnectingClient((NetconfReconnectingClientConfiguration) config);
         } else {
-            dispatch.createClient(config);
+            initFuture = dispatch.createClient(config);
         }
+
+        initFuture.addListener(new GenericFutureListener<Future<Object>>(){
+
+            @Override
+            public void operationComplete(Future<Object> future) throws Exception {
+                if (!future.isSuccess()) {
+                    logger.debug("{}: Connection failed", id, future.cause());
+                    NetconfDeviceCommunicator.this.remoteDevice.onRemoteSessionFailed(future.cause());
+                }
+            }
+        });
     }
 
     private void tearDown( String reason ) {
@@ -172,7 +186,15 @@ public class NetconfDeviceCommunicator implements NetconfClientSessionListener,
 
     @Override
     public void close() {
-        tearDown( String.format( "The netconf session to %1$s has been closed", id.getName() ) );
+        // Cancel reconnect if in progress
+        if(initFuture != null) {
+            initFuture.cancel(false);
+        }
+        // Disconnect from device
+        if(session != null) {
+            session.close();
+        }
+        tearDown(id + ": Netconf session closed");
     }
 
     @Override
@@ -191,12 +213,12 @@ public class NetconfDeviceCommunicator implements NetconfClientSessionListener,
     private void processMessage(final NetconfMessage message) {
         Request request = null;
         sessionLock.lock();
+
         try {
             request = requests.peek();
-            if (request.future.isUncancellable()) {
+            if (request != null && request.future.isUncancellable()) {
                 requests.poll();
-            }
-            else {
+            } else {
                 request = null;
                 logger.warn("{}: Ignoring unsolicited message {}", id, msgToS(message));
             }