Examples with RaftGroupService org.apache.ignite.raft.client.service.RaftGroupService used on opensource projects

Example 6 with RaftGroupService

use of org.apache.ignite.raft.client.service.RaftGroupService in project ignite-3 by apache.

the class RaftGroupServiceTest method testAddPeer.

/**
 * @throws Exception
 */
@Test
public void testAddPeer() throws Exception {
    String groupId = "test";
    List<String> respPeers = peersToIds(NODES);
    when(messagingService.invoke(any(NetworkAddress.class), eq(FACTORY.addPeerRequest().peerId(PeerId.parsePeer(NODES.get(2).address().host() + ":" + NODES.get(2).address().port()).toString()).groupId(groupId).build()), anyLong())).then(invocation -> completedFuture(FACTORY.addPeerResponse().newPeersList(respPeers).build()));
    mockLeaderRequest(false);
    RaftGroupService service = RaftGroupServiceImpl.start(groupId, cluster, FACTORY, TIMEOUT, NODES.subList(0, 2), true, DELAY, executor).get(3, TimeUnit.SECONDS);
    assertEquals(NODES.subList(0, 2), service.peers());
    assertEquals(Collections.emptyList(), service.learners());
    service.addPeer(NODES.get(2)).get();
    assertEquals(NODES, service.peers());
    assertEquals(Collections.emptyList(), service.learners());
}

Example 7 with RaftGroupService

use of org.apache.ignite.raft.client.service.RaftGroupService in project ignite-3 by apache.

the class RaftGroupServiceTest method testRemoveLearners.

/**
 * @throws Exception
 */
@Test
public void testRemoveLearners() throws Exception {
    String groupId = "test";
    List<String> addLearners = peersToIds(NODES.subList(1, 3));
    List<String> removeLearners = peersToIds(NODES.subList(2, 3));
    List<String> resultLearners = NODES.subList(1, 2).stream().map(p -> PeerId.fromPeer(p).toString()).collect(Collectors.toList());
    when(messagingService.invoke(any(NetworkAddress.class), eq(FACTORY.removeLearnersRequest().learnersList(removeLearners).groupId(groupId).build()), anyLong())).then(invocation -> completedFuture(FACTORY.learnersOpResponse().newLearnersList(resultLearners).build()));
    mockAddLearners(groupId, addLearners, addLearners);
    mockLeaderRequest(false);
    RaftGroupService service = RaftGroupServiceImpl.start(groupId, cluster, FACTORY, TIMEOUT, NODES.subList(0, 1), true, DELAY, executor).get(3, TimeUnit.SECONDS);
    service.addLearners(NODES.subList(1, 3)).get();
    assertEquals(NODES.subList(0, 1), service.peers());
    assertEquals(NODES.subList(1, 3), service.learners());
    service.removeLearners(NODES.subList(2, 3)).get();
    assertEquals(NODES.subList(0, 1), service.peers());
    assertEquals(NODES.subList(1, 2), service.learners());
}

Example 8 with RaftGroupService

use of org.apache.ignite.raft.client.service.RaftGroupService in project ignite-3 by apache.

the class RaftGroupServiceTest method testSnapshotExecutionException.

/**
 * @throws Exception If failed.
 */
@Test
public void testSnapshotExecutionException() throws Exception {
    String groupId = "test";
    mockSnapshotRequest(1);
    RaftGroupService service = RaftGroupServiceImpl.start(groupId, cluster, FACTORY, TIMEOUT, NODES, false, DELAY, executor).get(3, TimeUnit.SECONDS);
    var addr = new NetworkAddress("localhost", 8082);
    CompletableFuture<Void> fut = service.snapshot(new Peer(addr));
    try {
        fut.get();
        fail();
    } catch (ExecutionException e) {
        assertTrue(e.getCause() instanceof IgniteInternalException);
    }
}

Example 9 with RaftGroupService

use of org.apache.ignite.raft.client.service.RaftGroupService in project ignite-3 by apache.

the class RaftGroupServiceTest method testRefreshMembers.

/**
 * @throws Exception
 */
@Test
public void testRefreshMembers() throws Exception {
    String groupId = "test";
    List<String> respPeers = peersToIds(NODES.subList(0, 2));
    List<String> respLearners = peersToIds(NODES.subList(2, 2));
    when(messagingService.invoke(any(NetworkAddress.class), eq(FACTORY.getPeersRequest().onlyAlive(false).groupId(groupId).build()), anyLong())).then(invocation -> completedFuture(FACTORY.getPeersResponse().peersList(respPeers).learnersList(respLearners).build()));
    mockLeaderRequest(false);
    RaftGroupService service = RaftGroupServiceImpl.start(groupId, cluster, FACTORY, TIMEOUT, NODES, true, DELAY, executor).get(3, TimeUnit.SECONDS);
    assertEquals(NODES, service.peers());
    assertEquals(Collections.emptyList(), service.learners());
    service.refreshMembers(false).get(3, TimeUnit.SECONDS);
    assertEquals(NODES.subList(0, 2), service.peers());
    assertEquals(NODES.subList(2, 2), service.learners());
}

Example 10 with RaftGroupService

use of org.apache.ignite.raft.client.service.RaftGroupService in project ignite-3 by apache.

the class RaftGroupServiceTest method testRefreshLeaderElectedAfterDelay.

/**
 * @throws Exception
 */
@Test
public void testRefreshLeaderElectedAfterDelay() throws Exception {
    String groupId = "test";
    mockLeaderRequest(false);
    // Simulate running elections.
    leader = null;
    Timer timer = new Timer();
    timer.schedule(new TimerTask() {

        @Override
        public void run() {
            leader = NODES.get(0);
        }
    }, 500);
    RaftGroupService service = RaftGroupServiceImpl.start(groupId, cluster, FACTORY, TIMEOUT, NODES, false, DELAY, executor).get(3, TimeUnit.SECONDS);
    assertNull(service.leader());
    service.refreshLeader().get();
    assertEquals(NODES.get(0), service.leader());
}