BUG-5626: do not allow overriding of RaftActor.handleCommand()

[controller.git] / opendaylight / md-sal / sal-distributed-datastore / src / main / java / org / opendaylight / controller / cluster / datastore / Shard.java

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/Shard.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/Shard.java
index 6030117cc38ed275dbe9964d2a106bdd4721d01b..9cb015cfaf35796bdf98692d8d98b9b67dd86a13 100644 (file)
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/Shard.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/Shard.java
@@ -82,11 +82,21 @@ import scala.concurrent.duration.FiniteDuration;
  * </p>
  */
 public class Shard extends RaftActor {
-
-    protected static final Object TX_COMMIT_TIMEOUT_CHECK_MESSAGE = "txCommitTimeoutCheck";
+    @VisibleForTesting
+    static final Object TX_COMMIT_TIMEOUT_CHECK_MESSAGE = new Object() {
+        @Override
+        public String toString() {
+            return "txCommitTimeoutCheck";
+        }
+    };
 
     @VisibleForTesting
-    static final Object GET_SHARD_MBEAN_MESSAGE = "getShardMBeanMessage";
+    static final Object GET_SHARD_MBEAN_MESSAGE = new Object() {
+        @Override
+        public String toString() {
+            return "getShardMBeanMessage";
+        }
+    };
 
     // FIXME: shard names should be encapsulated in their own class and this should be exposed as a constant.
     public static final String DEFAULT_NAME = "default";
@@ -208,16 +218,14 @@ public class Shard extends RaftActor {
     }
 
     @Override
-    protected void handleCommand(final Object message) {
-
-        final MessageTracker.Context context = appendEntriesReplyTracker.received(message);
-        final Optional<Error> maybeError = context.error();
-        if (maybeError.isPresent()) {
-            LOG.trace("{} : AppendEntriesReply failed to arrive at the expected interval {}", persistenceId(),
-                maybeError.get());
-        }
+    protected void handleNonRaftCommand(final Object message) {
+        try (final MessageTracker.Context context = appendEntriesReplyTracker.received(message)) {
+            final Optional<Error> maybeError = context.error();
+            if (maybeError.isPresent()) {
+                LOG.trace("{} : AppendEntriesReply failed to arrive at the expected interval {}", persistenceId(),
+                    maybeError.get());
+            }
 
-        try {
             if (CreateTransaction.isSerializedType(message)) {
                 handleCreateTransaction(message);
             } else if (message instanceof BatchedModifications) {
@@ -244,7 +252,7 @@ public class Shard extends RaftActor {
                 PeerAddressResolved resolved = (PeerAddressResolved) message;
                 setPeerAddress(resolved.getPeerId().toString(),
                         resolved.getPeerAddress());
-            } else if (message.equals(TX_COMMIT_TIMEOUT_CHECK_MESSAGE)) {
+            } else if (TX_COMMIT_TIMEOUT_CHECK_MESSAGE.equals(message)) {
                 commitCoordinator.checkForExpiredTransactions(transactionCommitTimeout, this);
             } else if(message instanceof DatastoreContext) {
                 onDatastoreContext((DatastoreContext)message);
@@ -262,10 +270,8 @@ public class Shard extends RaftActor {
             } else if(ShardTransactionMessageRetrySupport.TIMER_MESSAGE_CLASS.isInstance(message)) {
                 messageRetrySupport.onTimerMessage(message);
             } else {
-                super.handleCommand(message);
+                super.handleNonRaftCommand(message);
             }
-        } finally {
-            context.done();
         }
     }