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

Example 51 with MockRaftActorContext

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

the class FollowerTest method testHandleAppendEntriesLeaderChangedBeforeSyncUpComplete.

@Test
public void testHandleAppendEntriesLeaderChangedBeforeSyncUpComplete() {
    logStart("testHandleAppendEntriesLeaderChangedBeforeSyncUpComplete");
    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(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());
}

Example 52 with MockRaftActorContext

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

the class FollowerTest method testFirstAppendEntriesWithNoPrevIndexAndReplToAllPresentInSnapshotButCalculatedPrevEntryMissing.

@Test
public void testFirstAppendEntriesWithNoPrevIndexAndReplToAllPresentInSnapshotButCalculatedPrevEntryMissing() {
    logStart("testFirstAppendEntriesWithNoPrevIndexAndReplicatedToAllPresentInSnapshotButCalculatedPrevEntryMissing");
    MockRaftActorContext context = createActorContext();
    context.getReplicatedLog().clear(0, 2);
    context.getReplicatedLog().setSnapshotIndex(100);
    List<ReplicatedLogEntry> entries = Arrays.asList(newReplicatedLogEntry(2, 105, "foo"));
    // The new commitIndex is 101
    AppendEntries appendEntries = new AppendEntries(2, "leader-1", -1, -1, entries, 105, 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());
    assertFalse("append entries reply should be false", reply.isSuccess());
}

Example 53 with MockRaftActorContext

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

the class FollowerTest method testHandleRequestVoteWhenSenderTermEqualToCurrentTermAndVotedForIsNotTheSameAsCandidateId.

@Test
public void testHandleRequestVoteWhenSenderTermEqualToCurrentTermAndVotedForIsNotTheSameAsCandidateId() {
    logStart("testHandleRequestVoteWhenSenderTermEqualToCurrentTermAndVotedForIsNotTheSameAsCandidateId");
    MockRaftActorContext context = createActorContext();
    long term = 1000;
    context.getTermInformation().update(term, "test");
    follower = createBehavior(context);
    follower.handleMessage(leaderActor, new RequestVote(term, "candidate", 10000, 999));
    RequestVoteReply reply = MessageCollectorActor.expectFirstMatching(leaderActor, RequestVoteReply.class);
    assertEquals("isVoteGranted", false, reply.isVoteGranted());
    verify(follower, never()).scheduleElection(any(FiniteDuration.class));
}

Example 54 with MockRaftActorContext

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

the class FollowerTest method testReceivingAppendEntriesDuringInstallSnapshot.

/**
 * Verify that when an AppendEntries is sent to a follower during a snapshot install
 * the Follower short-circuits the processing of the AppendEntries message.
 */
@Test
public void testReceivingAppendEntriesDuringInstallSnapshot() {
    logStart("testReceivingAppendEntriesDuringInstallSnapshot");
    MockRaftActorContext context = createActorContext();
    follower = createBehavior(context);
    ByteString bsSnapshot = createSnapshot();
    int snapshotLength = bsSnapshot.size();
    int chunkSize = 50;
    int totalChunks = snapshotLength / chunkSize + (snapshotLength % chunkSize > 0 ? 1 : 0);
    int lastIncludedIndex = 1;
    // Check that snapshot installation is not in progress
    assertNull(follower.getSnapshotTracker());
    // Make sure that we have more than 1 chunk to send
    assertTrue(totalChunks > 1);
    // Send an install snapshot with the first chunk to start the process of installing a snapshot
    byte[] chunkData = getNextChunk(bsSnapshot, 0, chunkSize);
    follower.handleMessage(leaderActor, new InstallSnapshot(1, "leader", lastIncludedIndex, 1, chunkData, 1, totalChunks));
    // Check if snapshot installation is in progress now
    assertNotNull(follower.getSnapshotTracker());
    // Send an append entry
    AppendEntries appendEntries = new AppendEntries(1, "leader", 1, 1, Arrays.asList(newReplicatedLogEntry(2, 1, "3")), 2, -1, (short) 1);
    follower.handleMessage(leaderActor, appendEntries);
    AppendEntriesReply reply = MessageCollectorActor.expectFirstMatching(leaderActor, AppendEntriesReply.class);
    assertEquals("isSuccess", true, reply.isSuccess());
    assertEquals("getLogLastIndex", context.getReplicatedLog().lastIndex(), reply.getLogLastIndex());
    assertEquals("getLogLastTerm", context.getReplicatedLog().lastTerm(), reply.getLogLastTerm());
    assertEquals("getTerm", context.getTermInformation().getCurrentTerm(), reply.getTerm());
    assertNotNull(follower.getSnapshotTracker());
}

Example 55 with MockRaftActorContext

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

the class FollowerTest method testElectionScheduledWhenAnyRaftRPCReceived.

@Test
public void testElectionScheduledWhenAnyRaftRPCReceived() {
    MockRaftActorContext context = createActorContext();
    follower = createBehavior(context);
    follower.handleMessage(leaderActor, new RaftRPC() {

        private static final long serialVersionUID = 1L;

        @Override
        public long getTerm() {
            return 100;
        }
    });
    verify(follower).scheduleElection(any(FiniteDuration.class));
}