X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?p=controller.git;a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-akka-raft%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fcluster%2Fraft%2FRaftActor.java;h=5f6f3ec24e573c4dedba6ba42a38dbbe28a51698;hp=106bbe1549c4c440200ce986695c162fb71dcf3b;hb=f1c3050779d7770ef6a12a67a1870765c3dfd9eb;hpb=9402730d96f9633d2165de99fad65768d8537a9a

diff --git a/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/RaftActor.java b/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/RaftActor.java
index 106bbe1549..5f6f3ec24e 100644
--- a/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/RaftActor.java
+++ b/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/RaftActor.java
@@ -19,6 +19,7 @@ import com.google.common.base.Supplier;
 import com.google.common.collect.Lists;
 import java.io.Serializable;
 import java.util.Collection;
+import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.concurrent.TimeUnit;
@@ -107,7 +108,7 @@ public abstract class RaftActor extends AbstractUntypedPersistentActor {
      */
     private final RaftActorContextImpl context;
 
-    private final DelegatingPersistentDataProvider delegatingPersistenceProvider = new DelegatingPersistentDataProvider(null);
+    private final DelegatingPersistentDataProvider delegatingPersistenceProvider;
 
     private final PersistentDataProvider persistentProvider;
 
@@ -125,6 +126,8 @@ public abstract class RaftActor extends AbstractUntypedPersistentActor {
          Optional<ConfigParams> configParams, short payloadVersion) {
 
         persistentProvider = new PersistentDataProvider(this);
+        delegatingPersistenceProvider = new RaftActorDelegatingPersistentDataProvider(null, persistentProvider);
+
         context = new RaftActorContextImpl(this.getSelf(),
             this.getContext(), id, new ElectionTermImpl(persistentProvider, id, LOG),
             -1, -1, peerAddresses,
@@ -172,6 +175,13 @@ public abstract class RaftActor extends AbstractUntypedPersistentActor {
             initializeBehavior();
 
             raftRecovery = null;
+
+            if (context.getReplicatedLog().size() > 0) {
+                self().tell(new InitiateCaptureSnapshot(), self());
+                LOG.info("Snapshot capture initiated after recovery");
+            } else {
+                LOG.info("Snapshot capture NOT initiated after recovery, journal empty");
+            }
         }
     }
 
@@ -240,7 +250,7 @@ public abstract class RaftActor extends AbstractUntypedPersistentActor {
             captureSnapshot();
         } else if(message instanceof SwitchBehavior){
             switchBehavior(((SwitchBehavior) message));
-        } else if(!snapshotSupport.handleSnapshotMessage(message)) {
+        } else if(!snapshotSupport.handleSnapshotMessage(message, getSender())) {
             switchBehavior(reusableSwitchBehaviorSupplier.handleMessage(getSender(), message));
         }
     }
@@ -273,6 +283,11 @@ public abstract class RaftActor extends AbstractUntypedPersistentActor {
     private void onGetOnDemandRaftStats() {
         // Debugging message to retrieve raft stats.
 
+        Map<String, String> peerAddresses = new HashMap<>();
+        for(String peerId: context.getPeerIds()) {
+            peerAddresses.put(peerId, context.getPeerAddress(peerId));
+        }
+
         OnDemandRaftState.Builder builder = OnDemandRaftState.builder()
                 .commitIndex(context.getCommitIndex())
                 .currentTerm(context.getTermInformation().getCurrentTerm())
@@ -288,7 +303,7 @@ public abstract class RaftActor extends AbstractUntypedPersistentActor {
                 .snapshotIndex(replicatedLog().getSnapshotIndex())
                 .snapshotTerm(replicatedLog().getSnapshotTerm())
                 .votedFor(context.getTermInformation().getVotedFor())
-                .peerAddresses(context.getPeerAddresses());
+                .peerAddresses(peerAddresses);
 
         ReplicatedLogEntry lastLogEntry = getLastLogEntry();
         if (lastLogEntry != null) {
@@ -480,7 +495,20 @@ public abstract class RaftActor extends AbstractUntypedPersistentActor {
     }
 
     protected void updateConfigParams(ConfigParams configParams) {
+
+        // obtain the RaftPolicy for oldConfigParams and the updated one.
+        String oldRaftPolicy = context.getConfigParams().
+            getCustomRaftPolicyImplementationClass();
+        String newRaftPolicy = configParams.
+            getCustomRaftPolicyImplementationClass();
+
+        LOG.debug ("RaftPolicy used with prev.config {}, RaftPolicy used with newConfig {}",
+            oldRaftPolicy, newRaftPolicy);
         context.setConfigParams(configParams);
+        if (!Objects.equal(oldRaftPolicy, newRaftPolicy)) {
+            //RaftPolicy is modifed for the Actor. Re-initialize its current behaviour
+            initializeBehavior();
+        }
     }
 
     public final DataPersistenceProvider persistence() {