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

Example 41 with Endpoint

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

the class NodeTest method testBootStrapWithSnapshot.

@Test
public void testBootStrapWithSnapshot() throws Exception {
    final Endpoint addr = JRaftUtils.getEndPoint("127.0.0.1:5006");
    final MockStateMachine fsm = new MockStateMachine(addr);
    for (char ch = 'a'; ch <= 'z'; ch++) {
        fsm.getLogs().add(ByteBuffer.wrap(new byte[] { (byte) ch }));
    }
    final BootstrapOptions opts = new BootstrapOptions();
    opts.setLastLogIndex(fsm.getLogs().size());
    opts.setRaftMetaUri(this.dataPath + File.separator + "meta");
    opts.setLogUri(this.dataPath + File.separator + "log");
    opts.setSnapshotUri(this.dataPath + File.separator + "snapshot");
    opts.setGroupConf(JRaftUtils.getConfiguration("127.0.0.1:5006"));
    opts.setFsm(fsm);
    NodeManager.getInstance().addAddress(addr);
    assertTrue(JRaftUtils.bootstrap(opts));
    final NodeOptions nodeOpts = createNodeOptionsWithSharedTimer();
    nodeOpts.setRaftMetaUri(this.dataPath + File.separator + "meta");
    nodeOpts.setLogUri(this.dataPath + File.separator + "log");
    nodeOpts.setSnapshotUri(this.dataPath + File.separator + "snapshot");
    nodeOpts.setFsm(fsm);
    final NodeImpl node = new NodeImpl("test", new PeerId(addr, 0));
    assertTrue(node.init(nodeOpts));
    assertEquals(26, fsm.getLogs().size());
    for (int i = 0; i < 26; i++) {
        assertEquals('a' + i, fsm.getLogs().get(i).get());
    }
    while (!node.isLeader()) {
        Thread.sleep(20);
    }
    this.sendTestTaskAndWait(node);
    assertEquals(36, fsm.getLogs().size());
    node.shutdown();
    node.join();
}

Example 42 with Endpoint

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

the class NodeTest method testBootStrapWithoutSnapshot.

@Test
public void testBootStrapWithoutSnapshot() throws Exception {
    final Endpoint addr = JRaftUtils.getEndPoint("127.0.0.1:5006");
    final MockStateMachine fsm = new MockStateMachine(addr);
    final BootstrapOptions opts = new BootstrapOptions();
    opts.setLastLogIndex(0);
    opts.setRaftMetaUri(this.dataPath + File.separator + "meta");
    opts.setLogUri(this.dataPath + File.separator + "log");
    opts.setSnapshotUri(this.dataPath + File.separator + "snapshot");
    opts.setGroupConf(JRaftUtils.getConfiguration("127.0.0.1:5006"));
    opts.setFsm(fsm);
    NodeManager.getInstance().addAddress(addr);
    assertTrue(JRaftUtils.bootstrap(opts));
    final NodeOptions nodeOpts = createNodeOptionsWithSharedTimer();
    nodeOpts.setRaftMetaUri(this.dataPath + File.separator + "meta");
    nodeOpts.setLogUri(this.dataPath + File.separator + "log");
    nodeOpts.setSnapshotUri(this.dataPath + File.separator + "snapshot");
    nodeOpts.setFsm(fsm);
    final NodeImpl node = new NodeImpl("test", new PeerId(addr, 0));
    assertTrue(node.init(nodeOpts));
    while (!node.isLeader()) {
        Thread.sleep(20);
    }
    this.sendTestTaskAndWait(node);
    assertEquals(10, fsm.getLogs().size());
    node.shutdown();
    node.join();
}

Example 43 with Endpoint

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

the class NodeTest method testShutdownAndJoinWorkAfterInitFails.

@Test
public void testShutdownAndJoinWorkAfterInitFails() 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.setSnapshotUri(this.dataPath + File.separator + "snapshot");
        nodeOptions.setRaftMetaUri(this.dataPath + File.separator + "meta");
        nodeOptions.setSnapshotIntervalSecs(10);
        nodeOptions.setInitialConf(new Configuration(Collections.singletonList(new PeerId(addr, 0))));
        final Node node = new NodeImpl("unittest", new PeerId(addr, 0));
        assertTrue(node.init(nodeOptions));
        Thread.sleep(1000);
        this.sendTestTaskAndWait(node);
        // save snapshot
        final CountDownLatch latch = new CountDownLatch(1);
        node.snapshot(new ExpectClosure(latch));
        waitLatch(latch);
        node.shutdown();
        node.join();
    }
    {
        final NodeOptions nodeOptions = createNodeOptionsWithSharedTimer();
        final MockStateMachine fsm = new MockFSM1(addr);
        nodeOptions.setFsm(fsm);
        nodeOptions.setLogUri(this.dataPath + File.separator + "log");
        nodeOptions.setSnapshotUri(this.dataPath + File.separator + "snapshot");
        nodeOptions.setRaftMetaUri(this.dataPath + File.separator + "meta");
        nodeOptions.setSnapshotIntervalSecs(10);
        nodeOptions.setInitialConf(new Configuration(Collections.singletonList(new PeerId(addr, 0))));
        final Node node = new NodeImpl("unittest", new PeerId(addr, 0));
        assertFalse(node.init(nodeOptions));
        node.shutdown();
        node.join();
    }
}

Example 44 with Endpoint

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

the class NodeTest method testAutoSnapshot.

@Test
public void testAutoSnapshot() 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.setSnapshotUri(this.dataPath + File.separator + "snapshot");
    nodeOptions.setRaftMetaUri(this.dataPath + File.separator + "meta");
    nodeOptions.setSnapshotIntervalSecs(10);
    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);
    sendTestTaskAndWait(node);
    // wait for auto snapshot
    Thread.sleep(10000);
    // first snapshot will be triggered randomly
    final int times = fsm.getSaveSnapshotTimes();
    assertTrue("snapshotTimes=" + times, times >= 1);
    assertTrue(fsm.getSnapshotIndex() > 0);
    final CountDownLatch latch = new CountDownLatch(1);
    node.shutdown(new ExpectClosure(latch));
    node.join();
    waitLatch(latch);
}

Example 45 with Endpoint

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

the class NodeTest method testFollowerStartStopFollowing.

@Test
public void testFollowerStartStopFollowing() throws Exception {
    // start five nodes
    final List<PeerId> peers = TestUtils.generatePeers(5);
    final TestCluster cluster = new TestCluster("unitest", this.dataPath, peers, 1000);
    for (final PeerId peer : peers) {
        assertTrue(cluster.start(peer.getEndpoint()));
    }
    cluster.waitLeader();
    final Node firstLeader = cluster.getLeader();
    assertNotNull(firstLeader);
    // apply something
    this.sendTestTaskAndWait(firstLeader);
    // assert follow times
    final List<Node> firstFollowers = cluster.getFollowers();
    assertEquals(4, firstFollowers.size());
    for (final Node node : firstFollowers) {
        assertEquals(1, ((MockStateMachine) node.getOptions().getFsm()).getOnStartFollowingTimes());
        assertEquals(0, ((MockStateMachine) node.getOptions().getFsm()).getOnStopFollowingTimes());
    }
    // stop leader and elect new one
    final Endpoint fstLeaderAddr = firstLeader.getNodeId().getPeerId().getEndpoint();
    assertTrue(cluster.stop(fstLeaderAddr));
    cluster.waitLeader();
    final Node secondLeader = cluster.getLeader();
    assertNotNull(secondLeader);
    this.sendTestTaskAndWait(secondLeader, 10, RaftError.SUCCESS);
    // ensure start/stop following times
    final List<Node> secondFollowers = cluster.getFollowers();
    assertEquals(3, secondFollowers.size());
    for (final Node node : secondFollowers) {
        assertEquals(2, ((MockStateMachine) node.getOptions().getFsm()).getOnStartFollowingTimes());
        assertEquals(1, ((MockStateMachine) node.getOptions().getFsm()).getOnStopFollowingTimes());
    }
    // transfer leadership to a follower
    final PeerId targetPeer = secondFollowers.get(0).getNodeId().getPeerId().copy();
    assertTrue(secondLeader.transferLeadershipTo(targetPeer).isOk());
    Thread.sleep(100);
    cluster.waitLeader();
    final Node thirdLeader = cluster.getLeader();
    Assert.assertEquals(targetPeer, thirdLeader.getNodeId().getPeerId());
    this.sendTestTaskAndWait(thirdLeader, 20, RaftError.SUCCESS);
    final List<Node> thirdFollowers = cluster.getFollowers();
    assertEquals(3, thirdFollowers.size());
    for (int i = 0; i < 3; i++) {
        if (thirdFollowers.get(i).getNodeId().getPeerId().equals(secondLeader.getNodeId().getPeerId())) {
            assertEquals(2, ((MockStateMachine) thirdFollowers.get(i).getOptions().getFsm()).getOnStartFollowingTimes());
            assertEquals(1, ((MockStateMachine) thirdFollowers.get(i).getOptions().getFsm()).getOnStopFollowingTimes());
            continue;
        }
        assertEquals(3, ((MockStateMachine) thirdFollowers.get(i).getOptions().getFsm()).getOnStartFollowingTimes());
        assertEquals(2, ((MockStateMachine) thirdFollowers.get(i).getOptions().getFsm()).getOnStopFollowingTimes());
    }
    cluster.ensureSame();
    cluster.stopAll();
}