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

Example 96 with MockRaftActorContext

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

the class FollowerTest method testHandleOutOfSequenceInstallSnapshot.

@Test
public void testHandleOutOfSequenceInstallSnapshot() {
    logStart("testHandleOutOfSequenceInstallSnapshot");
    MockRaftActorContext context = createActorContext();
    follower = createBehavior(context);
    ByteString bsSnapshot = createSnapshot();
    InstallSnapshot installSnapshot = new InstallSnapshot(1, "leader", 3, 1, getNextChunk(bsSnapshot, 10, 50), 3, 3);
    follower.handleMessage(leaderActor, installSnapshot);
    InstallSnapshotReply reply = MessageCollectorActor.expectFirstMatching(leaderActor, InstallSnapshotReply.class);
    assertEquals("isSuccess", false, reply.isSuccess());
    assertEquals("getChunkIndex", -1, reply.getChunkIndex());
    assertEquals("getTerm", 1, reply.getTerm());
    assertEquals("getFollowerId", context.getId(), reply.getFollowerId());
    assertNull("Expected null SnapshotTracker", follower.getSnapshotTracker());
}

Example 97 with MockRaftActorContext

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

the class FollowerTest method testHandleAppendEntriesPreviousLogEntryMissing.

@Test
public void testHandleAppendEntriesPreviousLogEntryMissing() {
    logStart("testHandleAppendEntriesPreviousLogEntryMissing");
    final MockRaftActorContext context = createActorContext();
    // 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(1, 4, "four"));
    AppendEntries appendEntries = new AppendEntries(1, "leader", 3, 1, entries, 4, -1, (short) 0);
    follower = createBehavior(context);
    RaftActorBehavior newBehavior = follower.handleMessage(leaderActor, appendEntries);
    Assert.assertSame(follower, newBehavior);
    expectAndVerifyAppendEntriesReply(1, false, context.getId(), 1, 2);
}

Example 98 with MockRaftActorContext

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

the class FollowerTest method testReceivingAppendEntriesDuringInstallSnapshotFromDifferentLeader.

@Test
public void testReceivingAppendEntriesDuringInstallSnapshotFromDifferentLeader() {
    logStart("testReceivingAppendEntriesDuringInstallSnapshotFromDifferentLeader");
    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 appendEntries with a new term and leader.
    AppendEntries appendEntries = new AppendEntries(2, "new-leader", 1, 1, Arrays.asList(newReplicatedLogEntry(2, 2, "3")), 2, -1, (short) 1);
    follower.handleMessage(leaderActor, appendEntries);
    AppendEntriesReply reply = MessageCollectorActor.expectFirstMatching(leaderActor, AppendEntriesReply.class);
    assertEquals("isSuccess", true, reply.isSuccess());
    assertEquals("getLogLastIndex", 2, reply.getLogLastIndex());
    assertEquals("getLogLastTerm", 2, reply.getLogLastTerm());
    assertEquals("getTerm", 2, reply.getTerm());
    assertNull(follower.getSnapshotTracker());
}

Example 99 with MockRaftActorContext

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

the class FollowerTest method testHandleFirstAppendEntriesWithPrevIndexMinusOneAndReplicatedToAllIndexPresentInSnapshot.

@Test
public void testHandleFirstAppendEntriesWithPrevIndexMinusOneAndReplicatedToAllIndexPresentInSnapshot() {
    logStart("testHandleFirstAppendEntries");
    MockRaftActorContext context = createActorContext();
    context.getReplicatedLog().clear(0, 2);
    context.getReplicatedLog().setSnapshotIndex(100);
    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 100 with MockRaftActorContext

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

the class FollowerTest method testElectionNotScheduledWhenNonRaftRPCMessageReceived.

@Test
public void testElectionNotScheduledWhenNonRaftRPCMessageReceived() {
    MockRaftActorContext context = createActorContext();
    follower = createBehavior(context);
    follower.handleMessage(leaderActor, "non-raft-rpc");
    verify(follower, never()).scheduleElection(any(FiniteDuration.class));
}