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

Example 1 with MockRaftActorContext

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

the class FollowerTest method testThatAnElectionTimeoutIsTriggered.

@Test
public void testThatAnElectionTimeoutIsTriggered() {
    MockRaftActorContext actorContext = createActorContext();
    follower = new Follower(actorContext);
    MessageCollectorActor.expectFirstMatching(followerActor, TimeoutNow.class, actorContext.getConfigParams().getElectionTimeOutInterval().$times(6).toMillis());
}

Example 2 with MockRaftActorContext

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

the class FollowerTest method testHandleSyncUpAppendEntries.

@Test
public void testHandleSyncUpAppendEntries() {
    logStart("testHandleSyncUpAppendEntries");
    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());
    MessageCollectorActor.clearMessages(followerActor);
    // Sending the same message again should not generate another message
    follower.handleMessage(leaderActor, appendEntries);
    syncStatus = MessageCollectorActor.getFirstMatching(followerActor, FollowerInitialSyncUpStatus.class);
    assertNull(syncStatus);
}

Example 3 with MockRaftActorContext

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

the class FollowerTest method testHandleElectionTimeoutWhenNoLeaderMessageReceived.

@Test
public void testHandleElectionTimeoutWhenNoLeaderMessageReceived() {
    logStart("testHandleElectionTimeoutWhenNoLeaderMessageReceived");
    MockRaftActorContext context = createActorContext();
    follower = new Follower(context);
    Uninterruptibles.sleepUninterruptibly(context.getConfigParams().getElectionTimeOutInterval().toMillis(), TimeUnit.MILLISECONDS);
    RaftActorBehavior raftBehavior = follower.handleMessage(leaderActor, ElectionTimeout.INSTANCE);
    assertTrue(raftBehavior instanceof Candidate);
}

Example 4 with MockRaftActorContext

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

the class FollowerTest method testHandleFirstAppendEntriesWithPrevIndexMinusOneAndReplicatedToAllIndexPresentInLog.

@Test
public void testHandleFirstAppendEntriesWithPrevIndexMinusOneAndReplicatedToAllIndexPresentInLog() {
    logStart("testHandleFirstAppendEntries");
    MockRaftActorContext context = createActorContext();
    context.getReplicatedLog().clear(0, 2);
    context.getReplicatedLog().append(newReplicatedLogEntry(1, 100, "bar"));
    context.getReplicatedLog().setSnapshotIndex(99);
    List<ReplicatedLogEntry> entries = Arrays.asList(newReplicatedLogEntry(2, 101, "foo"));
    // The new commitIndex is 101
    AppendEntries appendEntries = new AppendEntries(2, "leader-1", -1, -1, entries, 101, 100, (short) 0);
    follower = createBehavior(context);
    follower.handleMessage(leaderActor, appendEntries);
    FollowerInitialSyncUpStatus syncStatus = MessageCollectorActor.expectFirstMatching(followerActor, FollowerInitialSyncUpStatus.class);
    AppendEntriesReply reply = MessageCollectorActor.expectFirstMatching(leaderActor, AppendEntriesReply.class);
    assertFalse(syncStatus.isInitialSyncDone());
    assertTrue("append entries reply should be true", reply.isSuccess());
}

Example 5 with MockRaftActorContext

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

the class FollowerTest method testInitialSyncUpWithHandleInstallSnapshotFollowedByAppendEntries.

@Test
public void testInitialSyncUpWithHandleInstallSnapshotFollowedByAppendEntries() {
    logStart("testInitialSyncUpWithHandleInstallSnapshot");
    MockRaftActorContext context = createActorContext();
    context.setCommitIndex(-1);
    follower = createBehavior(context);
    ByteString bsSnapshot = createSnapshot();
    int offset = 0;
    int snapshotLength = bsSnapshot.size();
    int chunkSize = 50;
    int totalChunks = snapshotLength / chunkSize + (snapshotLength % chunkSize > 0 ? 1 : 0);
    int lastIncludedIndex = 1;
    int chunkIndex = 1;
    InstallSnapshot lastInstallSnapshot = null;
    for (int i = 0; i < totalChunks; i++) {
        byte[] chunkData = getNextChunk(bsSnapshot, offset, chunkSize);
        lastInstallSnapshot = new InstallSnapshot(1, "leader", lastIncludedIndex, 1, chunkData, chunkIndex, totalChunks);
        follower.handleMessage(leaderActor, lastInstallSnapshot);
        offset = offset + 50;
        lastIncludedIndex++;
        chunkIndex++;
    }
    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(""));
    List<ReplicatedLogEntry> entries = Arrays.asList(newReplicatedLogEntry(2, 101, "foo"));
    // The new commitIndex is 101
    AppendEntries appendEntries = new AppendEntries(2, "leader", 101, 1, entries, 102, 101, (short) 0);
    follower.handleMessage(leaderActor, appendEntries);
    syncStatus = MessageCollectorActor.expectFirstMatching(followerActor, FollowerInitialSyncUpStatus.class);
    assertTrue(syncStatus.isInitialSyncDone());
}