Bug 5460: Fix snaphots on follower
[controller.git] / opendaylight / md-sal / sal-akka-raft / src / test / java / org / opendaylight / controller / cluster / raft / ReplicationAndSnapshotsIntegrationTest.java
index 949889a9ce57c8829e8f21fa45e76adf39b1d8fa..6334173cc6ff61d3041ab373b713d477d8cf4c88 100644 (file)
@@ -62,11 +62,13 @@ public class ReplicationAndSnapshotsIntegrationTest extends AbstractRaftActorInt
         // Create the leader and 2 follower actors and verify initial syncing of the followers after leader
         // persistence recovery.
 
+        DefaultConfigParamsImpl followerConfigParams = newFollowerConfigParams();
+        followerConfigParams.setSnapshotBatchCount(snapshotBatchCount);
         follower1Actor = newTestRaftActor(follower1Id, ImmutableMap.of(leaderId, testActorPath(leaderId),
-                follower2Id, testActorPath(follower2Id)), newFollowerConfigParams());
+                follower2Id, testActorPath(follower2Id)), followerConfigParams);
 
         follower2Actor = newTestRaftActor(follower2Id, ImmutableMap.of(leaderId, testActorPath(leaderId),
-                follower1Id, testActorPath(follower1Id)), newFollowerConfigParams());
+                follower1Id, testActorPath(follower1Id)), followerConfigParams);
 
         peerAddresses = ImmutableMap.<String, String>builder().
                 put(follower1Id, follower1Actor.path().toString()).
@@ -226,6 +228,18 @@ public class ReplicationAndSnapshotsIntegrationTest extends AbstractRaftActorInt
         assertEquals("Leader last applied", 3, leaderContext.getLastApplied());
         assertEquals("Leader replicatedToAllIndex", 2, leader.getReplicatedToAllIndex());
 
+        // The followers should also snapshot so verify.
+
+        MessageCollectorActor.expectFirstMatching(follower1CollectorActor, SaveSnapshotSuccess.class);
+        persistedSnapshots = InMemorySnapshotStore.getSnapshots(follower1Id, Snapshot.class);
+        assertEquals("Persisted snapshots size", 1, persistedSnapshots.size());
+        verifySnapshot("Persisted", persistedSnapshots.get(0), initialTerm, 2, currentTerm, 3);
+        unAppliedEntry = persistedSnapshots.get(0).getUnAppliedEntries();
+        assertEquals("Persisted Snapshot getUnAppliedEntries size", 1, unAppliedEntry.size());
+        verifyReplicatedLogEntry(unAppliedEntry.get(0), currentTerm, 3, payload3);
+
+        MessageCollectorActor.expectFirstMatching(follower2CollectorActor, SaveSnapshotSuccess.class);
+
         MessageCollectorActor.clearMessages(leaderCollectorActor);
         MessageCollectorActor.clearMessages(follower1CollectorActor);
         MessageCollectorActor.clearMessages(follower2CollectorActor);