ProgressTracker: Decrease delay due nearestAllowed

[controller.git] / opendaylight / md-sal / cds-access-client / src / main / java / org / opendaylight / controller / cluster / access / client / ClientActorBehavior.java

diff --git a/opendaylight/md-sal/cds-access-client/src/main/java/org/opendaylight/controller/cluster/access/client/ClientActorBehavior.java b/opendaylight/md-sal/cds-access-client/src/main/java/org/opendaylight/controller/cluster/access/client/ClientActorBehavior.java
index 554ffe97c77ae7c3011daca2a28c22f660a20e78..627c1df757328f2d759cb8e69a7d9007c371e0ea 100644 (file)
--- a/opendaylight/md-sal/cds-access-client/src/main/java/org/opendaylight/controller/cluster/access/client/ClientActorBehavior.java
+++ b/opendaylight/md-sal/cds-access-client/src/main/java/org/opendaylight/controller/cluster/access/client/ClientActorBehavior.java
@@ -13,6 +13,7 @@ import com.google.common.base.Stopwatch;
 import com.google.common.base.Verify;
 import java.util.Collection;
 import java.util.Map;
+import java.util.Optional;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.TimeoutException;
@@ -60,7 +61,7 @@ public abstract class ClientActorBehavior<T extends BackendInfo> extends
     }
 
     private static final Logger LOG = LoggerFactory.getLogger(ClientActorBehavior.class);
-    private static final FiniteDuration RESOLVE_RETRY_DURATION = FiniteDuration.apply(5, TimeUnit.SECONDS);
+    private static final FiniteDuration RESOLVE_RETRY_DURATION = FiniteDuration.apply(1, TimeUnit.SECONDS);
 
     /**
      * Map of connections to the backend. This map is concurrent to allow lookups, but given complex operations
@@ -160,6 +161,25 @@ public abstract class ClientActorBehavior<T extends BackendInfo> extends
     }
 
     private ClientActorBehavior<T> internalOnRequestFailure(final FailureEnvelope command) {
+        final AbstractClientConnection<T> conn = getConnection(command);
+        if (conn != null) {
+            /*
+             * We are talking to multiple actors, which may be lagging behind our state significantly. This has
+             * the effect that we may be receiving responses from a previous connection after we have created a new
+             * one to a different actor.
+             *
+             * Since we are already replaying requests to the new actor, we want to ignore errors reported on the old
+             * connection -- for example NotLeaderException, which must not cause a new reconnect. Check the envelope's
+             * sessionId and if it does not match our current connection just ignore it.
+             */
+            final Optional<T> optBackend = conn.getBackendInfo();
+            if (optBackend.isPresent() && optBackend.get().getSessionId() != command.getSessionId()) {
+                LOG.debug("{}: Mismatched current connection {} and envelope {}, ignoring response", persistenceId(),
+                    conn, command);
+                return this;
+            }
+        }
+
         final RequestFailure<?, ?> failure = command.getMessage();
         final RequestException cause = failure.getCause();
         if (cause instanceof RetiredGenerationException) {
@@ -169,7 +189,6 @@ public abstract class ClientActorBehavior<T extends BackendInfo> extends
             return null;
         }
         if (cause instanceof NotLeaderException) {
-            final AbstractClientConnection<T> conn = getConnection(command);
             if (conn instanceof ReconnectingClientConnection) {
                 // Already reconnecting, do not churn the logs
                 return this;
@@ -179,13 +198,12 @@ public abstract class ClientActorBehavior<T extends BackendInfo> extends
             }
         }
         if (cause instanceof OutOfSequenceEnvelopeException) {
-            final AbstractClientConnection<T> conn = getConnection(command);
             if (conn instanceof ReconnectingClientConnection) {
                 // Already reconnecting, do not churn the logs
                 return this;
             } else if (conn != null) {
-                LOG.info("{}: connection {} indicated no sequencing mismatch on {} sequence {}, reconnecting it",
-                    persistenceId(), conn, failure.getTarget(), failure.getSequence(), cause);
+                LOG.info("{}: connection {} indicated sequencing mismatch on {} sequence {} ({}), reconnecting it",
+                    persistenceId(), conn, failure.getTarget(), failure.getSequence(), command.getTxSequence(), cause);
                 return conn.reconnect(this, cause);
             }
         }