Examples with CannotReplicateException com.hazelcast.cp.exception.CannotReplicateException used on opensource projects

Example 6 with CannotReplicateException

use of com.hazelcast.cp.exception.CannotReplicateException in project hazelcast by hazelcast.

the class MembershipChangeTest method when_leaderIsSteppingDown_then_itDoesNotAcceptNewAppends.

@Test
public void when_leaderIsSteppingDown_then_itDoesNotAcceptNewAppends() throws ExecutionException, InterruptedException {
    group = new LocalRaftGroupBuilder(3).setAppendNopEntryOnLeaderElection(true).build();
    group.start();
    RaftNodeImpl leader = group.waitUntilLeaderElected();
    RaftNodeImpl[] followers = group.getNodesExcept(leader.getLocalMember());
    group.dropMessagesToMember(leader.getLocalMember(), followers[0].getLocalMember(), AppendRequest.class);
    group.dropMessagesToMember(leader.getLocalMember(), followers[1].getLocalMember(), AppendRequest.class);
    InternalCompletableFuture f1 = leader.replicateMembershipChange(leader.getLocalMember(), REMOVE);
    InternalCompletableFuture f2 = leader.replicate(new PostponedResponseRaftRunnable());
    assertFalse(f1.isDone());
    assertTrueEventually(() -> assertTrue(f2.isDone()));
    try {
        f2.joinInternal();
        fail();
    } catch (CannotReplicateException ignored) {
    }
}

Example 7 with CannotReplicateException

use of com.hazelcast.cp.exception.CannotReplicateException in project hazelcast by hazelcast.

the class DestroyRaftGroupTest method when_destroyOpIsAppendedButNotCommitted_then_cannotAppendNewEntry.

@Test
public void when_destroyOpIsAppendedButNotCommitted_then_cannotAppendNewEntry() throws ExecutionException, InterruptedException {
    group = newGroup(2);
    group.start();
    RaftNodeImpl leader = group.waitUntilLeaderElected();
    RaftNodeImpl follower = group.getAnyFollowerNode();
    group.dropAllMessagesToMember(leader.getLocalMember(), follower.getLocalMember());
    leader.replicate(new DestroyRaftGroupCmd());
    try {
        leader.replicate(new ApplyRaftRunnable("val")).joinInternal();
        fail();
    } catch (CannotReplicateException ignored) {
    }
}