Bug 3020: Add version to AppendEntries and AppendEntriesReply

[controller.git] / opendaylight / md-sal / sal-akka-raft / src / main / java / org / opendaylight / controller / cluster / raft / behaviors / AbstractRaftActorBehavior.java

diff --git a/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/behaviors/AbstractRaftActorBehavior.java b/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/behaviors/AbstractRaftActorBehavior.java
index 0b0b4c7cd642480f92dd600a4f8f10be07977dc4..9e4ae6f6a5f6ea912964cec51e060de673e691a7 100644 (file)
--- a/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/behaviors/AbstractRaftActorBehavior.java
+++ b/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/behaviors/AbstractRaftActorBehavior.java
@@ -17,7 +17,7 @@ import org.opendaylight.controller.cluster.raft.RaftActorContext;
 import org.opendaylight.controller.cluster.raft.RaftState;
 import org.opendaylight.controller.cluster.raft.ReplicatedLogEntry;
 import org.opendaylight.controller.cluster.raft.SerializationUtils;
-import org.opendaylight.controller.cluster.raft.base.messages.ApplyLogEntries;
+import org.opendaylight.controller.cluster.raft.base.messages.ApplyJournalEntries;
 import org.opendaylight.controller.cluster.raft.base.messages.ApplyState;
 import org.opendaylight.controller.cluster.raft.base.messages.ElectionTimeout;
 import org.opendaylight.controller.cluster.raft.messages.AppendEntries;
@@ -39,6 +39,8 @@ import scala.concurrent.duration.FiniteDuration;
  */
 public abstract class AbstractRaftActorBehavior implements RaftActorBehavior {
 
+    protected static final ElectionTimeout ELECTION_TIMEOUT = new ElectionTimeout();
+
     /**
      * Information about the RaftActor whose behavior this class represents
      */
@@ -128,7 +130,7 @@ public abstract class AbstractRaftActorBehavior implements RaftActorBehavior {
 
             sender.tell(
                 new AppendEntriesReply(context.getId(), currentTerm(), false,
-                    lastIndex(), lastTerm()), actor()
+                    lastIndex(), lastTerm(), context.getPayloadVersion()), actor()
             );
             return this;
         }
@@ -254,7 +256,7 @@ public abstract class AbstractRaftActorBehavior implements RaftActorBehavior {
         // message is sent to itself
         electionCancel =
             context.getActorSystem().scheduler().scheduleOnce(interval,
-                context.getActor(), new ElectionTimeout(),
+                context.getActor(), ELECTION_TIMEOUT,
                 context.getActorSystem().dispatcher(), context.getActor());
     }
 
@@ -393,7 +395,7 @@ public abstract class AbstractRaftActorBehavior implements RaftActorBehavior {
         // will be used during recovery
         //in case if the above code throws an error and this message is not sent, it would be fine
         // as the  append entries received later would initiate add this message to the journal
-        actor().tell(new ApplyLogEntries((int) context.getLastApplied()), actor());
+        actor().tell(new ApplyJournalEntries(context.getLastApplied()), actor());
     }
 
     protected Object fromSerializableMessage(Object serializable){
@@ -460,20 +462,15 @@ public abstract class AbstractRaftActorBehavior implements RaftActorBehavior {
      * @param snapshotCapturedIndex
      */
     protected void performSnapshotWithoutCapture(final long snapshotCapturedIndex) {
-        //  we would want to keep the lastApplied as its used while capturing snapshots
-        long lastApplied = context.getLastApplied();
-        long tempMin = Math.min(snapshotCapturedIndex, (lastApplied > -1 ? lastApplied - 1 : -1));
-
-        if (tempMin > -1 && context.getReplicatedLog().isPresent(tempMin))  {
-            LOG.debug("{}: fakeSnapshot purging log to {} for term {}", logName(), tempMin,
-                    context.getTermInformation().getCurrentTerm());
-
-            //use the term of the temp-min, since we check for isPresent, entry will not be null
-            ReplicatedLogEntry entry = context.getReplicatedLog().get(tempMin);
-            context.getReplicatedLog().snapshotPreCommit(tempMin, entry.getTerm());
-            context.getReplicatedLog().snapshotCommit();
-            setReplicatedToAllIndex(tempMin);
+        long actualIndex = context.getSnapshotManager().trimLog(snapshotCapturedIndex, this);
+
+        if(actualIndex != -1){
+            setReplicatedToAllIndex(actualIndex);
         }
     }
 
+    protected String getId(){
+        return context.getId();
+    }
+
 }