X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?p=controller.git;a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-distributed-datastore%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fcluster%2Fdatastore%2Fentityownership%2FEntityOwnershipShardCommitCoordinator.java;h=9cbcbf9dea73c0750ea51603eee701db6ec42cfb;hp=6c15ef6ed05cb2fb41b7b837e3655b0fef167beb;hb=4e3f49788c05730b29468deebc2aaa4ed0d94eef;hpb=81cc10db365aa8cde38a3d2777488bb83bd69ef5

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/entityownership/EntityOwnershipShardCommitCoordinator.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/entityownership/EntityOwnershipShardCommitCoordinator.java
index 6c15ef6ed0..9cbcbf9dea 100644
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/entityownership/EntityOwnershipShardCommitCoordinator.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/entityownership/EntityOwnershipShardCommitCoordinator.java
@@ -13,6 +13,7 @@ import akka.actor.Status.Failure;
 import java.util.Iterator;
 import java.util.LinkedList;
 import java.util.Queue;
+import org.opendaylight.controller.cluster.access.concepts.MemberName;
 import org.opendaylight.controller.cluster.datastore.DataStoreVersions;
 import org.opendaylight.controller.cluster.datastore.exceptions.NoShardLeaderException;
 import org.opendaylight.controller.cluster.datastore.identifiers.TransactionIdentifier;
@@ -28,29 +29,34 @@ import scala.concurrent.duration.FiniteDuration;
  * @author Thomas Pantelis
  */
 class EntityOwnershipShardCommitCoordinator {
-    private static final Object COMMIT_RETRY_MESSAGE = "entityCommitRetry";
+    private static final Object COMMIT_RETRY_MESSAGE = new Object() {
+        @Override
+        public String toString() {
+            return "entityCommitRetry";
+        }
+    };
 
     private final Logger log;
     private int transactionIDCounter = 0;
-    private final String localMemberName;
+    private final MemberName localMemberName;
     private final Queue<Modification> pendingModifications = new LinkedList<>();
     private BatchedModifications inflightCommit;
     private Cancellable retryCommitSchedule;
 
-    EntityOwnershipShardCommitCoordinator(String localMemberName, Logger log) {
+    EntityOwnershipShardCommitCoordinator(MemberName localMemberName, Logger log) {
         this.localMemberName = localMemberName;
         this.log = log;
     }
 
     boolean handleMessage(Object message, EntityOwnershipShard shard) {
         boolean handled = true;
-        if(CommitTransactionReply.SERIALIZABLE_CLASS.isInstance(message)) {
+        if(CommitTransactionReply.isSerializedType(message)) {
             // Successful reply from a local commit.
             inflightCommitSucceeded(shard);
         } else if(message instanceof akka.actor.Status.Failure) {
             // Failure reply from a local commit.
             inflightCommitFailure(((Failure)message).cause(), shard);
-        } else if(message.equals(COMMIT_RETRY_MESSAGE)) {
+        } else if(COMMIT_RETRY_MESSAGE.equals(message)) {
             retryInflightCommit(shard);
         } else {
             handled = false;
@@ -140,18 +146,26 @@ class EntityOwnershipShardCommitCoordinator {
     }
 
     void commitModification(Modification modification, EntityOwnershipShard shard) {
+        BatchedModifications modifications = newBatchedModifications();
+        modifications.addModification(modification);
+        commitModifications(modifications, shard);
+    }
+
+    void commitModifications(BatchedModifications modifications, EntityOwnershipShard shard) {
+        if(modifications.getModifications().isEmpty()) {
+            return;
+        }
+
         boolean hasLeader = shard.hasLeader();
         if(inflightCommit != null || !hasLeader) {
             if(log.isDebugEnabled()) {
-                log.debug("{} - adding modification to pending",
+                log.debug("{} - adding modifications to pending",
                         (inflightCommit != null ? "A commit is inflight" : "No shard leader"));
             }
 
-            pendingModifications.add(modification);
+            pendingModifications.addAll(modifications.getModifications());
         } else {
-            inflightCommit = newBatchedModifications();
-            inflightCommit.addModification(modification);
-
+            inflightCommit = modifications;
             shard.tryCommitModifications(inflightCommit);
         }
     }
@@ -179,7 +193,7 @@ class EntityOwnershipShardCommitCoordinator {
         inflightCommit = newBatchedModifications;
     }
 
-    private BatchedModifications newBatchedModifications() {
+    BatchedModifications newBatchedModifications() {
         BatchedModifications modifications = new BatchedModifications(
                 TransactionIdentifier.create(localMemberName, ++transactionIDCounter).toString(),
                 DataStoreVersions.CURRENT_VERSION, "");