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

Example 6 with NamedThreadFactory

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

the class AbstractChaosTest method chaosGetTest.

@Test
public void chaosGetTest() throws Exception {
    ChaosTestCluster cluster = null;
    PeerId p1 = null;
    PeerId p2 = null;
    for (int l = 0; l < RETRIES; l++) {
        final ExecutorService executor = Executors.newCachedThreadPool(new NamedThreadFactory("chaos-test", true));
        final List<CompletableFuture<Boolean>> allFutures = new CopyOnWriteArrayList<>();
        try {
            cluster = new ChaosTestCluster(TestUtil.generatePeers(INITIAL_PEER_COUNT), getStorageType(), isAllowBatching(), isOnlyLeaderRead());
            cluster.start();
            // Before writing data, remove a node (node1) and add it back later to verify that read consistency is guaranteed.
            p1 = cluster.getRandomPeer();
            cluster.removePeer(p1);
            final RheaKVStore store = cluster.getLeaderStore();
            // warm up
            store.bGet("test_key");
            for (int i = 0; i < LOOP_1; i++) {
                final int index = i;
                executor.execute(() -> {
                    for (int j = 0; j < LOOP_2; j++) {
                        allFutures.add(store.put("test_" + index + "_" + j, VALUE));
                    }
                });
            }
            // In the process of writing data, remove one node (node2)
            p2 = cluster.getRandomPeer();
            cluster.removePeer(p2);
            // Waiting for the write to be completed
            CompletableFuture.allOf(allFutures.toArray(new CompletableFuture[0])).get(30, TimeUnit.SECONDS);
            break;
        } catch (final Exception e) {
            System.err.println("Fail to put data, try again...");
            e.printStackTrace();
            new FutureGroup<>(allFutures).cancel(true);
            if (cluster != null) {
                cluster.stopAll();
            }
            cluster = null;
        } finally {
            ExecutorServiceHelper.shutdownAndAwaitTermination(executor);
        }
    }
    if (cluster == null) {
        throw new RuntimeException("fail to put data, can not check data");
    }
    try {
        chaosGetCheckData(cluster, p2, p1);
    } finally {
        cluster.stopAll();
    }
}

Example 7 with NamedThreadFactory

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

the class DefaultFixedThreadsExecutorGroupFactory method newExecutorGroup.

@Override
public FixedThreadsExecutorGroup newExecutorGroup(final int nThreads, final String poolName, final int maxPendingTasksPerThread, final boolean useMpscQueue) {
    Requires.requireTrue(nThreads > 0, "nThreads must > 0");
    final boolean mpsc = useMpscQueue && Utils.USE_MPSC_SINGLE_THREAD_EXECUTOR;
    final SingleThreadExecutor[] children = new SingleThreadExecutor[nThreads];
    final ThreadFactory threadFactory = mpsc ? new NamedThreadFactory(poolName, true) : null;
    for (int i = 0; i < nThreads; i++) {
        if (mpsc) {
            children[i] = new MpscSingleThreadExecutor(maxPendingTasksPerThread, threadFactory);
        } else {
            children[i] = new DefaultSingleThreadExecutor(poolName, maxPendingTasksPerThread);
        }
    }
    return new DefaultFixedThreadsExecutorGroup(children);
}

Example 8 with NamedThreadFactory

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

the class FSMCallerImpl method init.

@Override
public boolean init(final FSMCallerOptions opts) {
    this.logManager = opts.getLogManager();
    this.fsm = opts.getFsm();
    this.closureQueue = opts.getClosureQueue();
    this.afterShutdown = opts.getAfterShutdown();
    this.node = opts.getNode();
    this.nodeMetrics = this.node.getNodeMetrics();
    this.lastAppliedIndex.set(opts.getBootstrapId().getIndex());
    notifyLastAppliedIndexUpdated(this.lastAppliedIndex.get());
    this.lastAppliedTerm = opts.getBootstrapId().getTerm();
    this.disruptor = // 
    DisruptorBuilder.<ApplyTask>newInstance().setEventFactory(// 
    new ApplyTaskFactory()).setRingBufferSize(// 
    opts.getDisruptorBufferSize()).setThreadFactory(// 
    new NamedThreadFactory("JRaft-FSMCaller-Disruptor-", true)).setProducerType(// 
    ProducerType.MULTI).setWaitStrategy(// 
    new BlockingWaitStrategy()).build();
    this.disruptor.handleEventsWith(new ApplyTaskHandler());
    this.disruptor.setDefaultExceptionHandler(new LogExceptionHandler<Object>(getClass().getSimpleName()));
    this.taskQueue = this.disruptor.start();
    if (this.nodeMetrics.getMetricRegistry() != null) {
        this.nodeMetrics.getMetricRegistry().register("jraft-fsm-caller-disruptor", new DisruptorMetricSet(this.taskQueue));
    }
    this.error = new RaftException(EnumOutter.ErrorType.ERROR_TYPE_NONE);
    LOG.info("Starts FSMCaller successfully.");
    return true;
}