Examples with NodeOptions com.alipay.sofa.jraft.option.NodeOptions used on opensource projects

Example 11 with NodeOptions

use of com.alipay.sofa.jraft.option.NodeOptions in project sofa-jraft by sofastack.

the class TestCluster method start.

public boolean start(final Endpoint listenAddr, final boolean emptyPeers, final int snapshotIntervalSecs, final boolean enableMetrics, final SnapshotThrottle snapshotThrottle, final RaftOptions raftOptions) throws IOException {
    if (this.serverMap.get(listenAddr.toString()) != null) {
        return true;
    }
    final NodeOptions nodeOptions = new NodeOptions();
    nodeOptions.setElectionTimeoutMs(this.electionTimeoutMs);
    nodeOptions.setEnableMetrics(enableMetrics);
    nodeOptions.setSnapshotThrottle(snapshotThrottle);
    nodeOptions.setSnapshotIntervalSecs(snapshotIntervalSecs);
    if (raftOptions != null) {
        nodeOptions.setRaftOptions(raftOptions);
    }
    final String serverDataPath = this.dataPath + File.separator + listenAddr.toString().replace(':', '_');
    FileUtils.forceMkdir(new File(serverDataPath));
    nodeOptions.setLogUri(serverDataPath + File.separator + "logs");
    nodeOptions.setRaftMetaUri(serverDataPath + File.separator + "meta");
    nodeOptions.setSnapshotUri(serverDataPath + File.separator + "snapshot");
    final MockStateMachine fsm = new MockStateMachine(listenAddr);
    nodeOptions.setFsm(fsm);
    if (!emptyPeers) {
        nodeOptions.setInitialConf(new Configuration(this.peers, this.learners));
    }
    final RpcServer rpcServer = RaftRpcServerFactory.createRaftRpcServer(listenAddr);
    final RaftGroupService server = new RaftGroupService(this.name, new PeerId(listenAddr, 0), nodeOptions, rpcServer);
    this.lock.lock();
    try {
        if (this.serverMap.put(listenAddr.toString(), server) == null) {
            final Node node = server.start();
            this.fsms.put(new PeerId(listenAddr, 0), fsm);
            this.nodes.add((NodeImpl) node);
            return true;
        }
    } finally {
        this.lock.unlock();
    }
    return false;
}

Example 12 with NodeOptions

use of com.alipay.sofa.jraft.option.NodeOptions in project sofa-jraft by sofastack.

the class NodeTest method testNodeTaskOverload.

@Test
public void testNodeTaskOverload() 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 RaftOptions raftOptions = new RaftOptions();
    raftOptions.setDisruptorBufferSize(2);
    nodeOptions.setRaftOptions(raftOptions);
    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()) {
        ;
    }
    final List<Task> tasks = new ArrayList<>();
    final AtomicInteger c = new AtomicInteger(0);
    for (int i = 0; i < 10; i++) {
        final ByteBuffer data = ByteBuffer.wrap(("hello" + i).getBytes());
        final Task task = new Task(data, new JoinableClosure(status -> {
            System.out.println(status);
            if (!status.isOk()) {
                assertTrue(status.getRaftError() == RaftError.EBUSY || status.getRaftError() == RaftError.EPERM);
            }
            c.incrementAndGet();
        }));
        node.apply(task);
        tasks.add(task);
    }
    try {
        Task.joinAll(tasks, TimeUnit.SECONDS.toMillis(30));
        assertEquals(10, c.get());
    } finally {
        node.shutdown();
        node.join();
    }
}

Example 13 with NodeOptions

use of com.alipay.sofa.jraft.option.NodeOptions 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 14 with NodeOptions

use of com.alipay.sofa.jraft.option.NodeOptions 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 15 with NodeOptions

use of com.alipay.sofa.jraft.option.NodeOptions 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);
}