Merge "Fixed publishDataChangeEvent in 2phase commit"

[controller.git] / opendaylight / netconf / netconf-util / src / main / java / org / opendaylight / controller / netconf / util / AbstractNetconfSessionNegotiator.java

diff --git a/opendaylight/netconf/netconf-util/src/main/java/org/opendaylight/controller/netconf/util/AbstractNetconfSessionNegotiator.java b/opendaylight/netconf/netconf-util/src/main/java/org/opendaylight/controller/netconf/util/AbstractNetconfSessionNegotiator.java
index e30ce5b47e961f87adccebcce363f2092da9c165..a485a4ea9436391d7433e91370f37481734d4e7b 100644 (file)
--- a/opendaylight/netconf/netconf-util/src/main/java/org/opendaylight/controller/netconf/util/AbstractNetconfSessionNegotiator.java
+++ b/opendaylight/netconf/netconf-util/src/main/java/org/opendaylight/controller/netconf/util/AbstractNetconfSessionNegotiator.java
@@ -42,9 +42,6 @@ import java.util.concurrent.TimeUnit;
 public abstract class AbstractNetconfSessionNegotiator<P extends NetconfSessionPreferences, S extends NetconfSession>
         extends AbstractSessionNegotiator<NetconfMessage, S> {
 
-    // TODO what time ?
-    private static final long INITIAL_HOLDTIMER = 1;
-
     private static final Logger logger = LoggerFactory.getLogger(AbstractNetconfSessionNegotiator.class);
     public static final String NAME_OF_EXCEPTION_HANDLER = "lastExceptionHandler";
 
@@ -62,13 +59,15 @@ public abstract class AbstractNetconfSessionNegotiator<P extends NetconfSessionP
 
     private State state = State.IDLE;
     private final Timer timer;
+    private final long connectionTimeoutMillis;
 
     protected AbstractNetconfSessionNegotiator(P sessionPreferences, Promise<S> promise, Channel channel, Timer timer,
-            SessionListener sessionListener) {
+            SessionListener sessionListener, long connectionTimeoutMillis) {
         super(promise, channel);
         this.sessionPreferences = sessionPreferences;
         this.timer = timer;
         this.sessionListener = sessionListener;
+        this.connectionTimeoutMillis = connectionTimeoutMillis;
     }
 
     @Override
@@ -120,15 +119,17 @@ public abstract class AbstractNetconfSessionNegotiator<P extends NetconfSessionP
             public void run(final Timeout timeout) throws Exception {
                 synchronized (this) {
                     if (state != State.ESTABLISHED) {
+                        logger.debug("Connection timeout after {}, session is in state {}", timeout, state);
                         final IllegalStateException cause = new IllegalStateException(
                                 "Session was not established after " + timeout);
                         negotiationFailed(cause);
                         changeState(State.FAILED);
-                    } else
+                    } else if(channel.isOpen()) {
                         channel.pipeline().remove(NAME_OF_EXCEPTION_HANDLER);
+                    }
                 }
             }
-        }, INITIAL_HOLDTIMER, TimeUnit.MINUTES);
+        }, connectionTimeoutMillis, TimeUnit.MILLISECONDS);
 
         sendMessage(helloMessage);
         changeState(State.OPEN_WAIT);
@@ -180,7 +181,7 @@ public abstract class AbstractNetconfSessionNegotiator<P extends NetconfSessionP
         return true;
     }
 
-    private void changeState(final State newState) {
+    private synchronized void changeState(final State newState) {
         logger.debug("Changing state from : {} to : {}", state, newState);
         Preconditions.checkState(isStateChangePermitted(state, newState), "Cannot change state from %s to %s", state,
                 newState);
@@ -205,6 +206,7 @@ public abstract class AbstractNetconfSessionNegotiator<P extends NetconfSessionP
         if (state == State.OPEN_WAIT && newState == State.FAILED)
             return true;
 
+        logger.debug("Transition from {} to {} is not allowed", state, newState);
         return false;
     }
 }