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%2FShard.java;h=7ef6e040a9f3f0d94bf2fdc47790377d505184b3;hp=af16d02eea2909ee75e83e2b62dc58bc633b7031;hb=9f19da6634f18ab4d55ca1def76566ca63416ff0;hpb=47ad11bd477096d9ffcf568e071ba68baabdbe6e

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 af16d02eea..7ef6e040a9 100644
--- 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
@@ -69,6 +69,7 @@ import org.opendaylight.controller.cluster.notifications.RoleChangeNotifier;
 import org.opendaylight.controller.cluster.raft.RaftActor;
 import org.opendaylight.controller.cluster.raft.ReplicatedLogEntry;
 import org.opendaylight.controller.cluster.raft.base.messages.CaptureSnapshotReply;
+import org.opendaylight.controller.cluster.raft.protobuff.client.messages.CompositeModificationByteStringPayload;
 import org.opendaylight.controller.cluster.raft.protobuff.client.messages.CompositeModificationPayload;
 import org.opendaylight.controller.cluster.raft.protobuff.client.messages.Payload;
 import org.opendaylight.controller.md.sal.common.api.data.AsyncDataChangeListener;
@@ -132,7 +133,7 @@ public class Shard extends RaftActor {
 
     private Cancellable txCommitTimeoutCheckSchedule;
 
-    private Optional<ActorRef> roleChangeNotifier;
+    private final Optional<ActorRef> roleChangeNotifier;
 
     /**
      * Coordinates persistence recovery on startup.
@@ -320,8 +321,14 @@ public class Shard extends RaftActor {
             // currently uses a same thread executor anyway.
             cohortEntry.getCohort().preCommit().get();
 
-            Shard.this.persistData(getSender(), transactionID,
-                    new CompositeModificationPayload(cohortEntry.getModification().toSerializable()));
+            // If we do not have any followers and we are not using persistence we can
+            // apply modification to the state immediately
+            if(!hasFollowers() && !persistence().isRecoveryApplicable()){
+                applyModificationToState(getSender(), transactionID, cohortEntry.getModification());
+            } else {
+                Shard.this.persistData(getSender(), transactionID,
+                        new CompositeModificationByteStringPayload(cohortEntry.getModification().toSerializable()));
+            }
         } catch (InterruptedException | ExecutionException e) {
             LOG.error(e, "An exception occurred while preCommitting transaction {}",
                     cohortEntry.getTransactionID());
@@ -421,7 +428,7 @@ public class Shard extends RaftActor {
         doAbortTransaction(abort.getTransactionID(), getSender());
     }
 
-    private void doAbortTransaction(final String transactionID, final ActorRef sender) {
+    void doAbortTransaction(final String transactionID, final ActorRef sender) {
         final CohortEntry cohortEntry = commitCoordinator.getCohortEntryIfCurrent(transactionID);
         if(cohortEntry != null) {
             LOG.debug("Aborting transaction {}", transactionID);
@@ -679,6 +686,8 @@ public class Shard extends RaftActor {
     protected void appendRecoveredLogEntry(final Payload data) {
         if (data instanceof CompositeModificationPayload) {
             currentLogRecoveryBatch.add(((CompositeModificationPayload) data).getModification());
+        } else if (data instanceof CompositeModificationByteStringPayload) {
+            currentLogRecoveryBatch.add(((CompositeModificationByteStringPayload) data).getModification());
         } else {
             LOG.error("Unknown state received {} during recovery", data);
         }
@@ -755,19 +764,12 @@ public class Shard extends RaftActor {
         if (data instanceof CompositeModificationPayload) {
             Object modification = ((CompositeModificationPayload) data).getModification();
 
-            if(modification == null) {
-                LOG.error(
-                     "modification is null - this is very unexpected, clientActor = {}, identifier = {}",
-                     identifier, clientActor != null ? clientActor.path().toString() : null);
-            } else if(clientActor == null) {
-                // There's no clientActor to which to send a commit reply so we must be applying
-                // replicated state from the leader.
-                commitWithNewTransaction(MutableCompositeModification.fromSerializable(
-                        modification, schemaContext));
-            } else {
-                // This must be the OK to commit after replication consensus.
-                finishCommit(clientActor, identifier);
-            }
+            applyModificationToState(clientActor, identifier, modification);
+        } else if(data instanceof CompositeModificationByteStringPayload ){
+            Object modification = ((CompositeModificationByteStringPayload) data).getModification();
+
+            applyModificationToState(clientActor, identifier, modification);
+
         } else {
             LOG.error("Unknown state received {} Class loader = {} CompositeNodeMod.ClassLoader = {}",
                     data, data.getClass().getClassLoader(),
@@ -778,6 +780,22 @@ public class Shard extends RaftActor {
 
     }
 
+    private void applyModificationToState(ActorRef clientActor, String identifier, Object modification) {
+        if(modification == null) {
+            LOG.error(
+                    "modification is null - this is very unexpected, clientActor = {}, identifier = {}",
+                    identifier, clientActor != null ? clientActor.path().toString() : null);
+        } else if(clientActor == null) {
+            // There's no clientActor to which to send a commit reply so we must be applying
+            // replicated state from the leader.
+            commitWithNewTransaction(MutableCompositeModification.fromSerializable(
+                    modification, schemaContext));
+        } else {
+            // This must be the OK to commit after replication consensus.
+            finishCommit(clientActor, identifier);
+        }
+    }
+
     private void updateJournalStats() {
         ReplicatedLogEntry lastLogEntry = getLastLogEntry();
 
@@ -788,7 +806,7 @@ public class Shard extends RaftActor {
 
         shardMBean.setCommitIndex(getCommitIndex());
         shardMBean.setLastApplied(getLastApplied());
-        shardMBean.setDataSize(getRaftActorContext().getReplicatedLog().dataSize());
+        shardMBean.setInMemoryJournalDataSize(getRaftActorContext().getReplicatedLog().dataSize());
     }
 
     @Override