Merge "Suppressed WARN log of forwardingrules-manager"

diff --git a/openflowplugin-impl/src/main/java/org/opendaylight/openflowplugin/impl/connection/HandshakeContextImpl.java b/openflowplugin-impl/src/main/java/org/opendaylight/openflowplugin/impl/connection/HandshakeContextImpl.java
index e7142642b85c6010eaac4735bbb8de3e379c771f..1efadcc18b3a70c5a1c432201b5b4da13f129b14 100644 (file)
--- a/openflowplugin-impl/src/main/java/org/opendaylight/openflowplugin/impl/connection/HandshakeContextImpl.java
+++ b/openflowplugin-impl/src/main/java/org/opendaylight/openflowplugin/impl/connection/HandshakeContextImpl.java
@@ -8,19 +8,13 @@
 package org.opendaylight.openflowplugin.impl.connection;
 
 import java.util.concurrent.ThreadPoolExecutor;
-import java.util.concurrent.TimeUnit;
 import org.opendaylight.openflowplugin.api.openflow.connection.HandshakeContext;
 import org.opendaylight.openflowplugin.api.openflow.md.core.HandshakeManager;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 
 /**
  *
  */
 public class HandshakeContextImpl implements HandshakeContext {
-
-    private static final Logger LOG = LoggerFactory.getLogger(HandshakeContextImpl.class);
-
     private ThreadPoolExecutor handshakePool;
     private HandshakeManager handshakeManager;
 
@@ -44,23 +38,6 @@ public class HandshakeContextImpl implements HandshakeContext {
     }
 
     @Override
-    public void close() throws Exception {
-        shutdownPoolPolitely();
-    }
-
-    private void shutdownPoolPolitely() {
-        LOG.debug("terminating handshake pool");
-        handshakePool.shutdown();
-        try {
-            handshakePool.awaitTermination(1, TimeUnit.SECONDS);
-        } catch (InterruptedException e) {
-            LOG.error("Error while awaiting termination on pool. Will use shutdownNow method.");
-        } finally {
-            handshakePool.purge();
-            if (! handshakePool.isTerminated()) {
-                handshakePool.shutdownNow();
-            }
-            LOG.debug("pool is terminated: {}", handshakePool.isTerminated());
-        }
+    public void close() {
     }
 }

diff --git a/openflowplugin/src/main/java/org/opendaylight/openflowplugin/openflow/md/core/session/SessionManagerOFImpl.java b/openflowplugin/src/main/java/org/opendaylight/openflowplugin/openflow/md/core/session/SessionManagerOFImpl.java
index 1a5f53857a5b3e3fd93dbb334c06621b9dcab36d..67cc3efce7e2abb1867c77a02ca0dd48e38ce6b2 100644 (file)
--- a/openflowplugin/src/main/java/org/opendaylight/openflowplugin/openflow/md/core/session/SessionManagerOFImpl.java
+++ b/openflowplugin/src/main/java/org/opendaylight/openflowplugin/openflow/md/core/session/SessionManagerOFImpl.java
@@ -99,13 +99,18 @@ public class SessionManagerOFImpl implements ConjunctSessionManager {
             LOG.info("context for invalidation not found");
         } else {
             synchronized (context) {
-                for (Entry<SwitchConnectionDistinguisher, ConnectionConductor> auxEntry : context.getAuxiliaryConductors()) {
-                    invalidateAuxiliary(sessionKey, auxEntry.getKey());
+                if (context.isValid()) {
+                    for (Entry<SwitchConnectionDistinguisher, ConnectionConductor> auxEntry : context.getAuxiliaryConductors()) {
+                        invalidateAuxiliary(sessionKey, auxEntry.getKey());
+                    }
+                    context.getPrimaryConductor().disconnect();
+                    context.setValid(false);
+                    removeSessionContext(context);
+                    // TODO:: notify listeners
+                } else {
+                    LOG.warn("Ignore invalid session context: {}",
+                             Arrays.toString(sessionKey.getId()));
                 }
-                context.getPrimaryConductor().disconnect();
-                context.setValid(false);
-                removeSessionContext(context);
-                // TODO:: notify listeners
             }
         }
     }
@@ -115,13 +120,19 @@ public class SessionManagerOFImpl implements ConjunctSessionManager {
             LOG.info("context for invalidation not found");
         } else {
             synchronized (sessionContext) {
-                for (Entry<SwitchConnectionDistinguisher, ConnectionConductor> auxEntry : sessionContext
-                        .getAuxiliaryConductors()) {
-                    invalidateAuxiliary(sessionContext, auxEntry.getKey(), true);
+                if (sessionContext.isValid()) {
+                    for (Entry<SwitchConnectionDistinguisher, ConnectionConductor> auxEntry : sessionContext
+                             .getAuxiliaryConductors()) {
+                        invalidateAuxiliary(sessionContext, auxEntry.getKey(), true);
+                    }
+                    sessionContext.setValid(false);
+                    removeSessionContext(sessionContext);
+                    // TODO:: notify listeners
+                } else {
+                    LOG.warn("Ignore invalid dead session context: {}",
+                             Arrays.toString(
+                                 sessionContext.getSessionKey().getId()));
                 }
-                sessionContext.setValid(false);
-                removeSessionContext(sessionContext);
-                // TODO:: notify listeners
             }
         }
     }
@@ -130,8 +141,13 @@ public class SessionManagerOFImpl implements ConjunctSessionManager {
         if (LOG.isDebugEnabled()) {
             LOG.debug("removing session: {}", Arrays.toString(sessionContext.getSessionKey().getId()));
         }
-        sessionLot.remove(sessionContext.getSessionKey(), sessionContext);
-        sessionNotifier.onSessionRemoved(sessionContext);
+        if (sessionLot.remove(sessionContext.getSessionKey(), sessionContext)) {
+            sessionNotifier.onSessionRemoved(sessionContext);
+        } else {
+            // This should never happen.
+            LOG.warn("Ignore session context that was already removed: {}",
+                     Arrays.toString(sessionContext.getSessionKey().getId()));
+        }
     }
 
     @Override