Examples with PeerId com.alipay.sofa.jraft.entity.PeerId used on opensource projects

Example 36 with PeerId

use of com.alipay.sofa.jraft.entity.PeerId in project sofa-jraft by sofastack.

the class NodeTest method testChangePeersChaosWithoutSnapshot.

@Test
public void testChangePeersChaosWithoutSnapshot() throws Exception {
    // start cluster
    final List<PeerId> peers = new ArrayList<>();
    peers.add(new PeerId("127.0.0.1", TestUtils.INIT_PORT));
    final TestCluster cluster = new TestCluster("unittest", this.dataPath, peers, 1000);
    assertTrue(cluster.start(peers.get(0).getEndpoint(), false, 100000));
    // start other peers
    for (int i = 1; i < 10; i++) {
        final PeerId peer = new PeerId("127.0.0.1", TestUtils.INIT_PORT + i);
        peers.add(peer);
        assertTrue(cluster.start(peer.getEndpoint(), true, 10000));
    }
    final ChangeArg arg = new ChangeArg(cluster, peers, false, true);
    final Future<?> future = startChangePeersThread(arg);
    final int tasks = 5000;
    for (int i = 0; i < tasks; ) {
        cluster.waitLeader();
        final Node leader = cluster.getLeader();
        if (leader == null) {
            continue;
        }
        final SynchronizedClosure done = new SynchronizedClosure();
        final Task task = new Task(ByteBuffer.wrap(("hello" + i).getBytes()), done);
        leader.apply(task);
        final Status status = done.await();
        if (status.isOk()) {
            if (++i % 100 == 0) {
                System.out.println("Progress:" + i);
            }
        } else {
            assertEquals(RaftError.EPERM, status.getRaftError());
        }
    }
    arg.stop = true;
    future.get();
    cluster.waitLeader();
    final SynchronizedClosure done = new SynchronizedClosure();
    final Node leader = cluster.getLeader();
    leader.changePeers(new Configuration(peers), done);
    assertTrue(done.await().isOk());
    cluster.ensureSame();
    assertEquals(10, cluster.getFsms().size());
    for (final MockStateMachine fsm : cluster.getFsms()) {
        assertTrue(fsm.getLogs().size() >= tasks);
        assertTrue(fsm.getLogs().size() - tasks < 100);
    }
    cluster.stopAll();
}

Example 37 with PeerId

use of com.alipay.sofa.jraft.entity.PeerId in project sofa-jraft by sofastack.

the class NodeTest method testRestoreSnasphot.

@Test
public void testRestoreSnasphot() throws Exception {
    final List<PeerId> peers = TestUtils.generatePeers(3);
    final TestCluster cluster = new TestCluster("unitest", this.dataPath, peers);
    for (final PeerId peer : peers) {
        assertTrue(cluster.start(peer.getEndpoint()));
    }
    cluster.waitLeader();
    // get leader
    final Node leader = cluster.getLeader();
    assertNotNull(leader);
    // apply tasks to leader
    this.sendTestTaskAndWait(leader);
    cluster.ensureSame();
    triggerLeaderSnapshot(cluster, leader);
    // stop leader
    final Endpoint leaderAddr = leader.getNodeId().getPeerId().getEndpoint().copy();
    assertTrue(cluster.stop(leaderAddr));
    Thread.sleep(2000);
    // restart leader
    cluster.waitLeader();
    assertEquals(0, cluster.getLeaderFsm().getLoadSnapshotTimes());
    assertTrue(cluster.start(leaderAddr));
    cluster.ensureSame();
    assertEquals(0, cluster.getLeaderFsm().getLoadSnapshotTimes());
    cluster.stopAll();
}

Example 38 with PeerId

use of com.alipay.sofa.jraft.entity.PeerId in project sofa-jraft by sofastack.

the class ReadOnlyServiceTest method setup.

@Before
public void setup() {
    this.readOnlyServiceImpl = new ReadOnlyServiceImpl();
    final ReadOnlyServiceOptions opts = new ReadOnlyServiceOptions();
    opts.setFsmCaller(this.fsmCaller);
    opts.setNode(this.node);
    opts.setRaftOptions(new RaftOptions());
    Mockito.when(this.node.getNodeMetrics()).thenReturn(new NodeMetrics(false));
    Mockito.when(this.node.getOptions()).thenReturn(new NodeOptions());
    Mockito.when(this.node.getGroupId()).thenReturn("test");
    Mockito.when(this.node.getServerId()).thenReturn(new PeerId("localhost:8081", 0));
    assertTrue(this.readOnlyServiceImpl.init(opts));
}

Example 39 with PeerId

use of com.alipay.sofa.jraft.entity.PeerId in project sofa-jraft by sofastack.

the class ReplicatorGroupTest method setup.

@Before
public void setup() {
    this.timerManager = new TimerManager(5);
    this.replicatorGroup = new ReplicatorGroupImpl();
    final ReplicatorGroupOptions rgOpts = new ReplicatorGroupOptions();
    rgOpts.setHeartbeatTimeoutMs(heartbeatTimeout(this.options.getElectionTimeoutMs()));
    rgOpts.setElectionTimeoutMs(this.options.getElectionTimeoutMs());
    rgOpts.setLogManager(this.logManager);
    rgOpts.setBallotBox(this.ballotBox);
    rgOpts.setNode(this.node);
    rgOpts.setRaftRpcClientService(this.rpcService);
    rgOpts.setSnapshotStorage(this.snapshotStorage);
    rgOpts.setRaftOptions(this.raftOptions);
    rgOpts.setTimerManager(this.timerManager);
    Mockito.when(this.logManager.getLastLogIndex()).thenReturn(10L);
    Mockito.when(this.logManager.getTerm(10)).thenReturn(1L);
    Mockito.when(this.node.getNodeMetrics()).thenReturn(new NodeMetrics(false));
    Mockito.when(this.node.getNodeId()).thenReturn(new NodeId("test", new PeerId("localhost", 8081)));
    mockSendEmptyEntries();
    assertTrue(this.replicatorGroup.init(this.node.getNodeId(), rgOpts));
}

Example 40 with PeerId

use of com.alipay.sofa.jraft.entity.PeerId in project sofa-jraft by sofastack.

the class NodeTest method testNoLeaderWithZeroValPriorityElection.

@Test
public void testNoLeaderWithZeroValPriorityElection() throws Exception {
    List<Integer> priorities = new ArrayList<>();
    priorities.add(0);
    priorities.add(0);
    priorities.add(0);
    final List<PeerId> peers = TestUtils.generatePriorityPeers(3, priorities);
    final TestCluster cluster = new TestCluster("unittest", this.dataPath, peers);
    for (final PeerId peer : peers) {
        assertTrue(cluster.start(peer.getEndpoint(), peer.getPriority()));
    }
    Thread.sleep(200);
    final List<Node> followers = cluster.getFollowers();
    assertEquals(3, followers.size());
    for (Node follower : followers) {
        assertEquals(0, follower.getNodeId().getPeerId().getPriority());
    }
    cluster.stopAll();
}