Examples with MockRaftActorContext org.opendaylight.controller.cluster.raft.MockRaftActorContext used on opensource projects

Example 6 with MockRaftActorContext

use of org.opendaylight.controller.cluster.raft.MockRaftActorContext in project controller by opendaylight.

the class FollowerTest method testFollowerSchedulesElectionTimeoutImmediatelyWhenItHasNoPeers.

@Test
public void testFollowerSchedulesElectionTimeoutImmediatelyWhenItHasNoPeers() {
    MockRaftActorContext context = createActorContext();
    Stopwatch stopwatch = Stopwatch.createStarted();
    follower = createBehavior(context);
    TimeoutNow timeoutNow = MessageCollectorActor.expectFirstMatching(followerActor, TimeoutNow.class);
    long elapsed = stopwatch.elapsed(TimeUnit.MILLISECONDS);
    assertTrue(elapsed < context.getConfigParams().getElectionTimeOutInterval().toMillis());
    RaftActorBehavior newBehavior = follower.handleMessage(ActorRef.noSender(), timeoutNow);
    assertTrue("Expected Candidate", newBehavior instanceof Candidate);
}

Example 7 with MockRaftActorContext

use of org.opendaylight.controller.cluster.raft.MockRaftActorContext in project controller by opendaylight.

the class FollowerTest method createActorContext.

@Override
protected MockRaftActorContext createActorContext(final ActorRef actorRef) {
    MockRaftActorContext context = new MockRaftActorContext("follower", getSystem(), actorRef);
    context.setPayloadVersion(payloadVersion);
    return context;
}

Example 8 with MockRaftActorContext

use of org.opendaylight.controller.cluster.raft.MockRaftActorContext in project controller by opendaylight.

the class FollowerTest method testHandleAppendEntriesWhenOutOfSyncLogDetectedRequestForceInstallSnapshot.

@Test
public void testHandleAppendEntriesWhenOutOfSyncLogDetectedRequestForceInstallSnapshot() {
    logStart("testHandleAppendEntriesWhenOutOfSyncLogDetectedRequestForceInstallSnapshot");
    MockRaftActorContext context = createActorContext();
    // First set the receivers term to lower number
    context.getTermInformation().update(1, "test");
    // Prepare the receivers log
    MockRaftActorContext.SimpleReplicatedLog log = new MockRaftActorContext.SimpleReplicatedLog();
    log.append(newReplicatedLogEntry(1, 0, "zero"));
    log.append(newReplicatedLogEntry(1, 1, "one"));
    log.append(newReplicatedLogEntry(1, 2, "two"));
    context.setReplicatedLog(log);
    // Prepare the entries to be sent with AppendEntries
    List<ReplicatedLogEntry> entries = new ArrayList<>();
    entries.add(newReplicatedLogEntry(2, 2, "two-1"));
    entries.add(newReplicatedLogEntry(2, 3, "three"));
    // Send appendEntries with the same term as was set on the receiver
    // before the new behavior was created (1 in this case)
    // This will not work for a Candidate because as soon as a Candidate
    // is created it increments the term
    AppendEntries appendEntries = new AppendEntries(2, "leader", 1, 1, entries, 3, -1, (short) 0);
    context.setRaftPolicy(createRaftPolicy(false, true));
    follower = createBehavior(context);
    RaftActorBehavior newBehavior = follower.handleMessage(leaderActor, appendEntries);
    Assert.assertSame(follower, newBehavior);
    expectAndVerifyAppendEntriesReply(2, false, context.getId(), 1, 2, true);
}

Example 9 with MockRaftActorContext

use of org.opendaylight.controller.cluster.raft.MockRaftActorContext in project controller by opendaylight.

the class FollowerTest method testHandleAppendEntriesAfterInstallingSnapshot.

@Test
public void testHandleAppendEntriesAfterInstallingSnapshot() {
    logStart("testHandleAppendAfterInstallingSnapshot");
    MockRaftActorContext context = createActorContext();
    // Prepare the receivers log
    MockRaftActorContext.SimpleReplicatedLog log = new MockRaftActorContext.SimpleReplicatedLog();
    // Set up a log as if it has been snapshotted
    log.setSnapshotIndex(3);
    log.setSnapshotTerm(1);
    context.setReplicatedLog(log);
    // Prepare the entries to be sent with AppendEntries
    List<ReplicatedLogEntry> entries = new ArrayList<>();
    entries.add(newReplicatedLogEntry(1, 4, "four"));
    AppendEntries appendEntries = new AppendEntries(1, "leader", 3, 1, entries, 4, 3, (short) 0);
    follower = createBehavior(context);
    RaftActorBehavior newBehavior = follower.handleMessage(leaderActor, appendEntries);
    Assert.assertSame(follower, newBehavior);
    expectAndVerifyAppendEntriesReply(1, true, context.getId(), 1, 4);
}

Example 10 with MockRaftActorContext

use of org.opendaylight.controller.cluster.raft.MockRaftActorContext in project controller by opendaylight.

the class FollowerTest method testHandleAppendEntriesLeaderChangedAfterSyncUpComplete.

@Test
public void testHandleAppendEntriesLeaderChangedAfterSyncUpComplete() {
    logStart("testHandleAppendEntriesLeaderChangedAfterSyncUpComplete");
    MockRaftActorContext context = createActorContext();
    List<ReplicatedLogEntry> entries = Arrays.asList(newReplicatedLogEntry(2, 101, "foo"));
    // The new commitIndex is 101
    AppendEntries appendEntries = new AppendEntries(2, "leader-1", 100, 1, entries, 101, 100, (short) 0);
    follower = createBehavior(context);
    follower.handleMessage(leaderActor, appendEntries);
    FollowerInitialSyncUpStatus syncStatus = MessageCollectorActor.expectFirstMatching(followerActor, FollowerInitialSyncUpStatus.class);
    assertFalse(syncStatus.isInitialSyncDone());
    // Clear all the messages
    MessageCollectorActor.clearMessages(followerActor);
    context.setLastApplied(101);
    context.setCommitIndex(101);
    setLastLogEntry(context, 1, 101, new MockRaftActorContext.MockPayload(""));
    entries = Arrays.asList(newReplicatedLogEntry(2, 101, "foo"));
    // The new commitIndex is 101
    appendEntries = new AppendEntries(2, "leader-1", 101, 1, entries, 102, 101, (short) 0);
    follower.handleMessage(leaderActor, appendEntries);
    syncStatus = MessageCollectorActor.expectFirstMatching(followerActor, FollowerInitialSyncUpStatus.class);
    assertTrue(syncStatus.isInitialSyncDone());
    // Clear all the messages
    MessageCollectorActor.clearMessages(followerActor);
    context.setLastApplied(100);
    setLastLogEntry(context, 1, 100, new MockRaftActorContext.MockPayload(""));
    entries = Arrays.asList(newReplicatedLogEntry(2, 101, "foo"));
    // leader-2 is becoming the leader now and it says the commitIndex is 45
    appendEntries = new AppendEntries(2, "leader-2", 45, 1, entries, 46, 100, (short) 0);
    follower.handleMessage(leaderActor, appendEntries);
    syncStatus = MessageCollectorActor.expectFirstMatching(followerActor, FollowerInitialSyncUpStatus.class);
    // We get a new message saying initial status is not done
    assertFalse(syncStatus.isInitialSyncDone());
}