Examples with Endpoint com.alipay.sofa.jraft.util.Endpoint used on opensource projects

Example 21 with Endpoint

use of com.alipay.sofa.jraft.util.Endpoint in project sofa-jraft by sofastack.

the class NodeTest method testSingleNode.

@Test
public void testSingleNode() throws Exception {
    final Endpoint addr = new Endpoint(TestUtils.getMyIp(), TestUtils.INIT_PORT);
    final PeerId peer = new PeerId(addr, 0);
    NodeManager.getInstance().addAddress(addr);
    final NodeOptions nodeOptions = createNodeOptionsWithSharedTimer();
    final MockStateMachine fsm = new MockStateMachine(addr);
    nodeOptions.setFsm(fsm);
    nodeOptions.setLogUri(this.dataPath + File.separator + "log");
    nodeOptions.setRaftMetaUri(this.dataPath + File.separator + "meta");
    nodeOptions.setSnapshotUri(this.dataPath + File.separator + "snapshot");
    nodeOptions.setInitialConf(new Configuration(Collections.singletonList(peer)));
    final Node node = new NodeImpl("unittest", peer);
    assertTrue(node.init(nodeOptions));
    assertEquals(1, node.listPeers().size());
    assertTrue(node.listPeers().contains(peer));
    while (!node.isLeader()) {
        ;
    }
    sendTestTaskAndWait(node);
    assertEquals(10, fsm.getLogs().size());
    int i = 0;
    for (final ByteBuffer data : fsm.getLogs()) {
        assertEquals("hello" + i++, new String(data.array()));
    }
    node.shutdown();
    node.join();
}

Example 22 with Endpoint

use of com.alipay.sofa.jraft.util.Endpoint in project sofa-jraft by sofastack.

the class NodeTest method testInstallSnapshotWithThrottle.

@Test
public void testInstallSnapshotWithThrottle() 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(), false, 200, false, new ThroughputSnapshotThrottle(1024, 1)));
    }
    cluster.waitLeader();
    // get leader
    final Node leader = cluster.getLeader();
    assertNotNull(leader);
    // apply tasks to leader
    this.sendTestTaskAndWait(leader);
    cluster.ensureSame();
    // stop follower1
    final List<Node> followers = cluster.getFollowers();
    assertEquals(2, followers.size());
    final Endpoint followerAddr = followers.get(0).getNodeId().getPeerId().getEndpoint();
    assertTrue(cluster.stop(followerAddr));
    cluster.waitLeader();
    // apply something more
    this.sendTestTaskAndWait(leader, 10, RaftError.SUCCESS);
    Thread.sleep(1000);
    // trigger leader snapshot
    triggerLeaderSnapshot(cluster, leader);
    // apply something more
    this.sendTestTaskAndWait(leader, 20, RaftError.SUCCESS);
    // trigger leader snapshot
    triggerLeaderSnapshot(cluster, leader, 2);
    // wait leader to compact logs
    Thread.sleep(1000);
    // restart follower.
    cluster.clean(followerAddr);
    assertTrue(cluster.start(followerAddr, true, 300, false, new ThroughputSnapshotThrottle(1024, 1)));
    Thread.sleep(2000);
    cluster.ensureSame();
    assertEquals(3, cluster.getFsms().size());
    for (final MockStateMachine fsm : cluster.getFsms()) {
        assertEquals(30, fsm.getLogs().size());
    }
    cluster.stopAll();
}

Example 23 with Endpoint

use of com.alipay.sofa.jraft.util.Endpoint 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 24 with Endpoint

use of com.alipay.sofa.jraft.util.Endpoint in project sofa-jraft by sofastack.

the class NodeTest method testSetPeer2.

@Test
public void testSetPeer2() 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
    Node leader = cluster.getLeader();
    assertNotNull(leader);
    // apply tasks to leader
    this.sendTestTaskAndWait(leader);
    cluster.ensureSame();
    final List<Node> followers = cluster.getFollowers();
    assertEquals(2, followers.size());
    final PeerId followerPeer1 = followers.get(0).getNodeId().getPeerId();
    final Endpoint followerAddr1 = followerPeer1.getEndpoint();
    final PeerId followerPeer2 = followers.get(1).getNodeId().getPeerId();
    final Endpoint followerAddr2 = followerPeer2.getEndpoint();
    LOG.info("Stop and clean follower {}", followerPeer1);
    assertTrue(cluster.stop(followerAddr1));
    cluster.clean(followerAddr1);
    // apply tasks to leader again
    this.sendTestTaskAndWait(leader, 10, RaftError.SUCCESS);
    // set peer when no quorum die
    final Endpoint leaderAddr = leader.getLeaderId().getEndpoint().copy();
    LOG.info("Set peers to {}", leaderAddr);
    final List<PeerId> newPeers = TestUtils.generatePeers(3);
    assertTrue(newPeers.remove(followerPeer1));
    LOG.info("Stop and clean follower {}", followerPeer2);
    assertTrue(cluster.stop(followerAddr2));
    cluster.clean(followerAddr2);
    // leader will step-down, become follower
    Thread.sleep(2000);
    newPeers.clear();
    newPeers.add(new PeerId(leaderAddr, 0));
    // new peers equal to current conf
    assertTrue(leader.resetPeers(new Configuration(peers)).isOk());
    // set peer when quorum die
    LOG.warn("Set peers to {}", leaderAddr);
    assertTrue(leader.resetPeers(new Configuration(newPeers)).isOk());
    cluster.waitLeader();
    leader = cluster.getLeader();
    assertNotNull(leader);
    Assert.assertEquals(leaderAddr, leader.getNodeId().getPeerId().getEndpoint());
    LOG.info("start follower {}", followerAddr1);
    assertTrue(cluster.start(followerAddr1, true, 300));
    LOG.info("start follower {}", followerAddr2);
    assertTrue(cluster.start(followerAddr2, true, 300));
    CountDownLatch latch = new CountDownLatch(1);
    LOG.info("Add old follower {}", followerAddr1);
    leader.addPeer(followerPeer1, new ExpectClosure(latch));
    waitLatch(latch);
    latch = new CountDownLatch(1);
    LOG.info("Add old follower {}", followerAddr2);
    leader.addPeer(followerPeer2, new ExpectClosure(latch));
    waitLatch(latch);
    newPeers.add(followerPeer1);
    newPeers.add(followerPeer2);
    cluster.ensureSame();
    assertEquals(3, cluster.getFsms().size());
    for (final MockStateMachine fsm : cluster.getFsms()) {
        assertEquals(20, fsm.getLogs().size());
    }
    cluster.stopAll();
}

Example 25 with Endpoint

use of com.alipay.sofa.jraft.util.Endpoint in project sofa-jraft by sofastack.

the class NodeTest method testNoSnapshot.

@Test
public void testNoSnapshot() throws Exception {
    final Endpoint addr = new Endpoint(TestUtils.getMyIp(), TestUtils.INIT_PORT);
    NodeManager.getInstance().addAddress(addr);
    final NodeOptions nodeOptions = createNodeOptionsWithSharedTimer();
    final MockStateMachine fsm = new MockStateMachine(addr);
    nodeOptions.setFsm(fsm);
    nodeOptions.setLogUri(this.dataPath + File.separator + "log");
    nodeOptions.setRaftMetaUri(this.dataPath + File.separator + "meta");
    nodeOptions.setInitialConf(new Configuration(Collections.singletonList(new PeerId(addr, 0))));
    final Node node = new NodeImpl("unittest", new PeerId(addr, 0));
    assertTrue(node.init(nodeOptions));
    // wait node elect self as leader
    Thread.sleep(2000);
    this.sendTestTaskAndWait(node);
    assertEquals(0, fsm.getSaveSnapshotTimes());
    // do snapshot but returns error
    CountDownLatch latch = new CountDownLatch(1);
    node.snapshot(new ExpectClosure(RaftError.EINVAL, "Snapshot is not supported", latch));
    waitLatch(latch);
    assertEquals(0, fsm.getSaveSnapshotTimes());
    latch = new CountDownLatch(1);
    node.shutdown(new ExpectClosure(latch));
    node.join();
    waitLatch(latch);
}