import org.opendaylight.controller.cluster.raft.base.messages.Replicate;
import org.opendaylight.controller.cluster.raft.base.messages.SendHeartBeat;
import org.opendaylight.controller.cluster.raft.base.messages.SendInstallSnapshot;
+import org.opendaylight.controller.cluster.raft.base.messages.TimeoutNow;
import org.opendaylight.controller.cluster.raft.behaviors.AbstractLeader.FollowerToSnapshot;
import org.opendaylight.controller.cluster.raft.messages.AppendEntries;
import org.opendaylight.controller.cluster.raft.messages.AppendEntriesReply;
import org.opendaylight.controller.cluster.raft.policy.RaftPolicy;
import org.opendaylight.controller.cluster.raft.utils.ForwardMessageToBehaviorActor;
import org.opendaylight.controller.cluster.raft.utils.MessageCollectorActor;
+import org.opendaylight.yangtools.concepts.Identifier;
import scala.concurrent.duration.FiniteDuration;
public class LeaderTest extends AbstractLeaderTest<Leader> {
logStart("testThatLeaderSendsAHeartbeatMessageToAllFollowers");
MockRaftActorContext actorContext = createActorContextWithFollower();
+ actorContext.setCommitIndex(-1);
short payloadVersion = (short)5;
actorContext.setPayloadVersion(payloadVersion);
logStart("testHandleReplicateMessageWithHigherTermThanPreviousEntry");
MockRaftActorContext actorContext = createActorContextWithFollower();
+ actorContext.setCommitIndex(-1);
// The raft context is initialized with a couple log entries. However the commitIndex
// is -1, simulating that the leader previously didn't get consensus and thus the log entries weren't
actorContext.getReplicatedLog().append(newEntry);
- RaftActorBehavior raftBehavior = leader.handleMessage(leaderActor,
- new Replicate(leaderActor, "state-id", newEntry));
+ final Identifier id = new MockIdentifier("state-id");
+ RaftActorBehavior raftBehavior = leader.handleMessage(leaderActor, new Replicate(leaderActor, id, newEntry));
// State should not change
assertTrue(raftBehavior instanceof Leader);
ApplyState last = applyStateList.get((int) newLogIndex - 1);
assertEquals("getData", newEntry.getData(), last.getReplicatedLogEntry().getData());
- assertEquals("getIdentifier", "state-id", last.getIdentifier());
+ assertEquals("getIdentifier", id, last.getIdentifier());
}
@Test
// this should invoke a sendinstallsnapshot as followersLastIndex < snapshotIndex
RaftActorBehavior raftBehavior = leader.handleMessage(
- leaderActor, new Replicate(null, "state-id", entry));
+ leaderActor, new Replicate(null, new MockIdentifier("state-id"), entry));
assertTrue(raftBehavior instanceof Leader);
//update follower timestamp
leader.markFollowerActive(FOLLOWER_ID);
- leader.handleMessage(leaderActor, new Replicate(null, "state-id", entry));
+ leader.handleMessage(leaderActor, new Replicate(null, new MockIdentifier("state-id"), entry));
assertEquals("isCapturing", true, actorContext.getSnapshotManager().isCapturing());
assertEquals(2, cs.getLastTerm());
// if an initiate is started again when first is in progress, it shouldnt initiate Capture
- leader.handleMessage(leaderActor, new Replicate(null, "state-id", entry));
+ leader.handleMessage(leaderActor, new Replicate(null, new MockIdentifier("state-id"), entry));
assertSame("CaptureSnapshot instance", cs, actorContext.getSnapshotManager().getCaptureSnapshot());
}
assertEquals(4, cs.getLastIndex());
assertEquals(2, cs.getLastTerm());
- // if an initiate is started again when first is in progress, it shouldnt initiate Capture
- leader.handleMessage(leaderActor, new Replicate(null, "state-id", entry));
+ // if an initiate is started again when first is in progress, it should not initiate Capture
+ leader.handleMessage(leaderActor, new Replicate(null, new MockIdentifier("state-id"), entry));
assertSame("CaptureSnapshot instance", cs, actorContext.getSnapshotManager().getCaptureSnapshot());
}
appendEntries = MessageCollectorActor.expectFirstMatching(followerActor, AppendEntries.class);
assertEquals("getLeaderCommit", leaderCommitIndex, appendEntries.getLeaderCommit());
- assertEquals("getPrevLogIndex", -1, appendEntries.getPrevLogIndex());
+ assertEquals("getPrevLogIndex", 0, appendEntries.getPrevLogIndex());
assertEquals("Log entries size", 2, appendEntries.getEntries().size());
assertEquals("First entry index", 1, appendEntries.getEntries().get(0).getIndex());
appendEntries = appendEntriesList.get(1);
assertEquals("getLeaderCommit", leaderCommitIndex, appendEntries.getLeaderCommit());
- assertEquals("getPrevLogIndex", -1, appendEntries.getPrevLogIndex());
+ assertEquals("getPrevLogIndex", 1, appendEntries.getPrevLogIndex());
assertEquals("Log entries size", 2, appendEntries.getEntries().size());
assertEquals("First entry index", 2, appendEntries.getEntries().get(0).getIndex());
assertTrue(behavior instanceof Leader);
}
+ @Test
+ public void testIsolatedLeaderCheckNoVotingFollowers() {
+ logStart("testIsolatedLeaderCheckNoVotingFollowers");
+
+ MockRaftActorContext followerActorContext = createFollowerActorContextWithLeader();
+ Follower follower = new Follower(followerActorContext);
+ followerActor.underlyingActor().setBehavior(follower);
+
+ MockRaftActorContext leaderActorContext = createActorContextWithFollower();
+ ((DefaultConfigParamsImpl)leaderActorContext.getConfigParams()).setHeartBeatInterval(
+ new FiniteDuration(1000, TimeUnit.SECONDS));
+ leaderActorContext.getPeerInfo(FOLLOWER_ID).setVotingState(VotingState.NON_VOTING);
+
+ leader = new Leader(leaderActorContext);
+ leader.getFollower(FOLLOWER_ID).markFollowerActive();
+ RaftActorBehavior behavior = leader.handleMessage(leaderActor, Leader.ISOLATED_LEADER_CHECK);
+ assertTrue("Expected Leader", behavior instanceof Leader);
+ }
+
private RaftActorBehavior setupIsolatedLeaderCheckTestWithTwoFollowers(RaftPolicy raftPolicy){
ActorRef followerActor1 = getSystem().actorOf(MessageCollectorActor.props(), "follower-1");
ActorRef followerActor2 = getSystem().actorOf(MessageCollectorActor.props(), "follower-2");
new FiniteDuration(1000, TimeUnit.SECONDS));
leaderActorContext.setReplicatedLog(new MockRaftActorContext.MockReplicatedLogBuilder().build());
+ leaderActorContext.setCommitIndex(-1);
String nonVotingFollowerId = "nonvoting-follower";
TestActorRef<ForwardMessageToBehaviorActor> nonVotingFollowerActor = actorFactory.createTestActor(
MessageCollectorActor.expectMatching(followerActor, AppendEntries.class, 2);
// Leader should force an election timeout
- MessageCollectorActor.expectFirstMatching(followerActor, ElectionTimeout.class);
+ MessageCollectorActor.expectFirstMatching(followerActor, TimeoutNow.class);
verify(mockTransferCohort).transferComplete();
}
MessageCollectorActor.expectFirstMatching(followerActor, AppendEntries.class);
// Leader should force an election timeout
- MessageCollectorActor.expectFirstMatching(followerActor, ElectionTimeout.class);
+ MessageCollectorActor.expectFirstMatching(followerActor, TimeoutNow.class);
verify(mockTransferCohort).transferComplete();
}
leader.handleMessage(leaderActor, new AppendEntriesReply(FOLLOWER_ID, 1, true, 1, 1, (short)0));
// Leader should force an election timeout
- MessageCollectorActor.expectFirstMatching(followerActor, ElectionTimeout.class);
+ MessageCollectorActor.expectFirstMatching(followerActor, TimeoutNow.class);
verify(mockTransferCohort).transferComplete();
}