X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-distributed-datastore%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fcluster%2Fdatastore%2FThreePhaseCommitCohortProxy.java;h=5b447943ea7fd798e5572e55483ff8b4fcf7e331;hb=6ab0aae9f5fcc5a464670c85e8249c575c4d9b9e;hp=b56dc9432f0b28067ca2daaba1cd95f936cb816e;hpb=83140d53722ad77dd804f7b4d761a673110b83b3;p=controller.git

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/ThreePhaseCommitCohortProxy.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/ThreePhaseCommitCohortProxy.java
index b56dc9432f..5b447943ea 100644
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/ThreePhaseCommitCohortProxy.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/ThreePhaseCommitCohortProxy.java
@@ -10,8 +10,10 @@ package org.opendaylight.controller.cluster.datastore;
 
 import akka.actor.ActorPath;
 import akka.actor.ActorSelection;
+
 import com.google.common.util.concurrent.ListenableFuture;
-import com.google.common.util.concurrent.ListenableFutureTask;
+import com.google.common.util.concurrent.ListeningExecutorService;
+
 import org.opendaylight.controller.cluster.datastore.exceptions.TimeoutException;
 import org.opendaylight.controller.cluster.datastore.messages.AbortTransaction;
 import org.opendaylight.controller.cluster.datastore.messages.AbortTransactionReply;
@@ -29,7 +31,6 @@ import org.slf4j.LoggerFactory;
 import java.util.Collections;
 import java.util.List;
 import java.util.concurrent.Callable;
-import java.util.concurrent.ExecutorService;
 
 /**
  * ThreePhaseCommitCohortProxy represents a set of remote cohort proxies
@@ -42,14 +43,14 @@ public class ThreePhaseCommitCohortProxy implements
 
     private final ActorContext actorContext;
     private final List<ActorPath> cohortPaths;
-    private final ExecutorService executor;
+    private final ListeningExecutorService executor;
     private final String transactionId;
 
 
     public ThreePhaseCommitCohortProxy(ActorContext actorContext,
         List<ActorPath> cohortPaths,
         String transactionId,
-        ExecutorService executor) {
+        ListeningExecutorService executor) {
 
         this.actorContext = actorContext;
         this.cohortPaths = cohortPaths;
@@ -58,53 +59,57 @@ public class ThreePhaseCommitCohortProxy implements
     }
 
     @Override public ListenableFuture<Boolean> canCommit() {
-        Callable<Boolean> call = new Callable() {
-
-            @Override public Boolean call() throws Exception {
-            for(ActorPath actorPath : cohortPaths){
-                ActorSelection cohort = actorContext.actorSelection(actorPath);
-
-                try {
-                    Object response =
-                        actorContext.executeRemoteOperation(cohort,
-                            new CanCommitTransaction().toSerializable(),
-                            ActorContext.ASK_DURATION);
-
-                    if (response.getClass().equals(CanCommitTransactionReply.SERIALIZABLE_CLASS)) {
-                        CanCommitTransactionReply reply =
-                            CanCommitTransactionReply.fromSerializable(response);
-                        if (!reply.getCanCommit()) {
-                            return false;
+        LOG.debug("txn {} canCommit", transactionId);
+        Callable<Boolean> call = new Callable<Boolean>() {
+
+            @Override
+            public Boolean call() throws Exception {
+                for(ActorPath actorPath : cohortPaths){
+
+                    Object message = new CanCommitTransaction().toSerializable();
+                    LOG.debug("txn {} Sending {} to {}", transactionId, message, actorPath);
+
+                    ActorSelection cohort = actorContext.actorSelection(actorPath);
+
+                    try {
+                        Object response =
+                                actorContext.executeRemoteOperation(cohort,
+                                        message,
+                                        ActorContext.ASK_DURATION);
+
+                        if (response.getClass().equals(CanCommitTransactionReply.SERIALIZABLE_CLASS)) {
+                            CanCommitTransactionReply reply =
+                                    CanCommitTransactionReply.fromSerializable(response);
+                            if (!reply.getCanCommit()) {
+                                return false;
+                            }
                         }
+                    } catch(RuntimeException e){
+                        // FIXME : Need to properly handle this
+                        LOG.error("Unexpected Exception", e);
+                        return false;
                     }
-                } catch(RuntimeException e){
-                    LOG.error("Unexpected Exception", e);
-                    return false;
                 }
 
-
-            }
-            return true;
+                return true;
             }
         };
 
-        ListenableFutureTask<Boolean>
-            future = ListenableFutureTask.create(call);
-
-        executor.submit(future);
-
-        return future;
+        return executor.submit(call);
     }
 
     @Override public ListenableFuture<Void> preCommit() {
+        LOG.debug("txn {} preCommit", transactionId);
         return voidOperation(new PreCommitTransaction().toSerializable(), PreCommitTransactionReply.SERIALIZABLE_CLASS);
     }
 
     @Override public ListenableFuture<Void> abort() {
+        LOG.debug("txn {} abort", transactionId);
         return voidOperation(new AbortTransaction().toSerializable(), AbortTransactionReply.SERIALIZABLE_CLASS);
     }
 
     @Override public ListenableFuture<Void> commit() {
+        LOG.debug("txn {} commit", transactionId);
         return voidOperation(new CommitTransaction().toSerializable(), CommitTransactionReply.SERIALIZABLE_CLASS);
     }
 
@@ -115,6 +120,8 @@ public class ThreePhaseCommitCohortProxy implements
                 for(ActorPath actorPath : cohortPaths){
                     ActorSelection cohort = actorContext.actorSelection(actorPath);
 
+                    LOG.debug("txn {} Sending {} to {}", transactionId, message, actorPath);
+
                     try {
                         Object response =
                             actorContext.executeRemoteOperation(cohort,
@@ -138,13 +145,7 @@ public class ThreePhaseCommitCohortProxy implements
             }
         };
 
-        ListenableFutureTask<Void>
-            future = ListenableFutureTask.create(call);
-
-        executor.submit(future);
-
-        return future;
-
+        return executor.submit(call);
     }
 
     public List<ActorPath> getCohortPaths() {