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=d476b332b30dd35a73e9fe648b718149653cd8fe;hp=eeacdd9b6ffa9cb247c698d64c68936f8e594caa;hb=a3459dc797e4e0722b945b80bc8ef3123762fc8d;hpb=26aad1a330cb5e750f17428e139f4f1c988282ad

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 eeacdd9b6f..d476b332b3 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
@@ -9,6 +9,7 @@ package org.opendaylight.controller.cluster.datastore;
 
 import static com.google.common.base.Preconditions.checkState;
 import static com.google.common.base.Verify.verify;
+import static com.google.common.base.Verify.verifyNotNull;
 import static java.util.Objects.requireNonNull;
 
 import akka.actor.ActorRef;
@@ -151,6 +152,9 @@ public class Shard extends RaftActor {
 
     private static final Collection<ABIVersion> SUPPORTED_ABIVERSIONS;
 
+    // Make sure to keep this in sync with the journal configuration in factory-akka.conf
+    public static final String NON_PERSISTENT_JOURNAL_ID = "akka.persistence.non-persistent.journal";
+
     static {
         final ABIVersion[] values = ABIVersion.values();
         final ABIVersion[] real = Arrays.copyOfRange(values, 1, values.length - 1);
@@ -645,7 +649,7 @@ public class Shard extends RaftActor {
     }
 
     protected void onDatastoreContext(final DatastoreContext context) {
-        datastoreContext = context;
+        datastoreContext = verifyNotNull(context);
 
         setTransactionCommitTimeout();
 
@@ -1082,6 +1086,16 @@ public class Shard extends RaftActor {
         return this.name;
     }
 
+    @Override
+    public String journalPluginId() {
+        // This method may be invoked from super constructor (wonderful), hence we also need to handle the case of
+        // the field being uninitialized because our constructor is not finished.
+        if (datastoreContext != null && !datastoreContext.isPersistent()) {
+            return NON_PERSISTENT_JOURNAL_ID;
+        }
+        return super.journalPluginId();
+    }
+
     @VisibleForTesting
     ShardCommitCoordinator getCommitCoordinator() {
         return commitCoordinator;