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=915b13dd8bc234a6cbf898658b8e6479333b36c2;hb=refs%2Fchanges%2F41%2F9741%2F5;hp=36b6efa2f7091d9f178d682aded4fc4888f42dff;hpb=005fe06825937461a29bcb621c223734194f07ad;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 36b6efa2f7..915b13dd8b 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 +10,11 @@ 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;
 import org.opendaylight.controller.cluster.datastore.messages.CanCommitTransaction;
@@ -28,8 +31,6 @@ import org.slf4j.LoggerFactory;
 import java.util.Collections;
 import java.util.List;
 import java.util.concurrent.Callable;
-import java.util.concurrent.ExecutorService;
-import java.util.concurrent.Executors;
 
 /**
  * ThreePhaseCommitCohortProxy represents a set of remote cohort proxies
@@ -42,64 +43,65 @@ public class ThreePhaseCommitCohortProxy implements
 
     private final ActorContext actorContext;
     private final List<ActorPath> cohortPaths;
-    //FIXME : Use a thread pool here
-    private final ExecutorService executorService = Executors.newSingleThreadExecutor();
+    private final ListeningExecutorService executor;
+    private final String transactionId;
 
 
-    public ThreePhaseCommitCohortProxy(ActorContext actorContext, List<ActorPath> cohortPaths) {
+    public ThreePhaseCommitCohortProxy(ActorContext actorContext,
+        List<ActorPath> cohortPaths,
+        String transactionId,
+        ListeningExecutorService executor) {
+
         this.actorContext = actorContext;
         this.cohortPaths = cohortPaths;
+        this.transactionId = transactionId;
+        this.executor = executor;
     }
 
     @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(),
-                            ActorContext.ASK_DURATION);
-
-                    if (response instanceof CanCommitTransactionReply) {
-                        CanCommitTransactionReply reply =
-                            (CanCommitTransactionReply) response;
-                        if (!reply.getCanCommit()) {
-                            return false;
+        Callable<Boolean> call = new Callable<Boolean>() {
+
+            @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;
+                            }
                         }
+                    } catch(RuntimeException e){
+                        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);
-
-        executorService.submit(future);
-
-        return future;
+        return executor.submit(call);
     }
 
     @Override public ListenableFuture<Void> preCommit() {
-        return voidOperation(new PreCommitTransaction(), PreCommitTransactionReply.class);
+        return voidOperation(new PreCommitTransaction().toSerializable(), PreCommitTransactionReply.SERIALIZABLE_CLASS);
     }
 
     @Override public ListenableFuture<Void> abort() {
-        return voidOperation(new AbortTransaction(), AbortTransactionReply.class);
+        return voidOperation(new AbortTransaction().toSerializable(), AbortTransactionReply.SERIALIZABLE_CLASS);
     }
 
     @Override public ListenableFuture<Void> commit() {
-        return voidOperation(new CommitTransaction(), CommitTransactionReply.class);
+        return voidOperation(new CommitTransaction().toSerializable(), CommitTransactionReply.SERIALIZABLE_CLASS);
     }
 
     private ListenableFuture<Void> voidOperation(final Object message, final Class expectedResponseClass){
@@ -109,29 +111,30 @@ public class ThreePhaseCommitCohortProxy implements
                 for(ActorPath actorPath : cohortPaths){
                     ActorSelection cohort = actorContext.actorSelection(actorPath);
 
-                    Object response = actorContext.executeRemoteOperation(cohort,
-                        message,
-                        ActorContext.ASK_DURATION);
-
-                    if(response != null && !response.getClass().equals(expectedResponseClass)){
-                        throw new RuntimeException(
-                            String.format(
-                                "did not get the expected response \n\t\t expected : %s \n\t\t actual   : %s",
-                                expectedResponseClass.toString(),
-                                response.getClass().toString()));
+                    try {
+                        Object response =
+                            actorContext.executeRemoteOperation(cohort,
+                                message,
+                                ActorContext.ASK_DURATION);
+
+                        if (response != null && !response.getClass()
+                            .equals(expectedResponseClass)) {
+                            throw new RuntimeException(
+                                String.format(
+                                    "did not get the expected response \n\t\t expected : %s \n\t\t actual   : %s",
+                                    expectedResponseClass.toString(),
+                                    response.getClass().toString())
+                            );
+                        }
+                    } catch(TimeoutException e){
+                        LOG.error(String.format("A timeout occurred when processing operation : %s", message));
                     }
                 }
                 return null;
             }
         };
 
-        ListenableFutureTask<Void>
-            future = ListenableFutureTask.create(call);
-
-        executorService.submit(future);
-
-        return future;
-
+        return executor.submit(call);
     }
 
     public List<ActorPath> getCohortPaths() {