Examples with ThreadFactoryBuilder com.google.common.util.concurrent.ThreadFactoryBuilder used on opensource projects

Example 81 with ThreadFactoryBuilder

use of com.google.common.util.concurrent.ThreadFactoryBuilder in project storm by apache.

the class HiveBolt method prepare.

@Override
public void prepare(Map conf, TopologyContext topologyContext, OutputCollector collector) {
    try {
        if (options.getKerberosPrincipal() == null && options.getKerberosKeytab() == null) {
            kerberosEnabled = false;
        } else if (options.getKerberosPrincipal() != null && options.getKerberosKeytab() != null) {
            kerberosEnabled = true;
        } else {
            throw new IllegalArgumentException("To enable Kerberos, need to set both KerberosPrincipal " + " & KerberosKeytab");
        }
        if (kerberosEnabled) {
            try {
                ugi = HiveUtils.authenticate(options.getKerberosKeytab(), options.getKerberosPrincipal());
            } catch (HiveUtils.AuthenticationFailed ex) {
                LOG.error("Hive Kerberos authentication failed " + ex.getMessage(), ex);
                throw new IllegalArgumentException(ex);
            }
        }
        this.collector = collector;
        this.batchHelper = new BatchHelper(options.getBatchSize(), collector);
        allWriters = new ConcurrentHashMap<HiveEndPoint, HiveWriter>();
        String timeoutName = "hive-bolt-%d";
        this.callTimeoutPool = Executors.newFixedThreadPool(1, new ThreadFactoryBuilder().setNameFormat(timeoutName).build());
        sendHeartBeat.set(true);
        heartBeatTimer = new Timer();
        setupHeartBeatTimer();
    } catch (Exception e) {
        LOG.warn("unable to make connection to hive ", e);
    }
}

Example 82 with ThreadFactoryBuilder

use of com.google.common.util.concurrent.ThreadFactoryBuilder in project che by eclipse.

the class FileWatcherService method start.

@PostConstruct
void start() throws IOException {
    ThreadFactoryBuilder builder = new ThreadFactoryBuilder();
    ThreadFactory factory = builder.setUncaughtExceptionHandler(LoggingUncaughtExceptionHandler.getInstance()).setNameFormat(FileWatcherService.class.getSimpleName()).setDaemon(true).build();
    executor = newSingleThreadExecutor(factory);
    executor.execute(this::run);
}

Example 83 with ThreadFactoryBuilder

use of com.google.common.util.concurrent.ThreadFactoryBuilder in project druid by druid-io.

the class BenchmarkIndexibleWrites method testConcurrentWrites.

@BenchmarkOptions(warmupRounds = 100, benchmarkRounds = 100, clock = Clock.REAL_TIME, callgc = true)
@Ignore
@Test
public /**
   * CALLEN - 2015-01-15 - OSX - Java 1.7.0_71-b14
   BenchmarkIndexibleWrites.testConcurrentWrites[0]: [measured 100 out of 200 rounds, threads: 1 (sequential)]
   round: 0.24 [+- 0.01], round.block: 0.00 [+- 0.00], round.gc: 0.02 [+- 0.00], GC.calls: 396, GC.time: 1.88, time.total: 50.60, time.warmup: 24.84, time.bench: 25.77
   BenchmarkIndexibleWrites.testConcurrentWrites[1]: [measured 100 out of 200 rounds, threads: 1 (sequential)]
   round: 0.15 [+- 0.01], round.block: 0.00 [+- 0.00], round.gc: 0.02 [+- 0.00], GC.calls: 396, GC.time: 2.11, time.total: 33.14, time.warmup: 16.09, time.bench: 17.05
   */
void testConcurrentWrites() throws ExecutionException, InterruptedException {
    final ListeningExecutorService executorService = MoreExecutors.listeningDecorator(Executors.newFixedThreadPool(concurrentThreads, new ThreadFactoryBuilder().setDaemon(false).setNameFormat("indexible-writes-benchmark-%d").build()));
    final AtomicInteger index = new AtomicInteger(0);
    List<ListenableFuture<?>> futures = new LinkedList<>();
    final Integer loops = totalIndexSize / concurrentThreads;
    for (int i = 0; i < concurrentThreads; ++i) {
        futures.add(executorService.submit(new Runnable() {

            @Override
            public void run() {
                for (int i = 0; i < loops; ++i) {
                    final Integer idx = index.getAndIncrement();
                    concurrentIndexible.set(idx, idx);
                }
            }
        }));
    }
    Futures.allAsList(futures).get();
    Assert.assertTrue(String.format("Index too small %d, expected %d across %d loops", index.get(), totalIndexSize, loops), index.get() >= totalIndexSize);
    for (int i = 0; i < index.get(); ++i) {
        Assert.assertEquals(i, concurrentIndexible.get(i).intValue());
    }
    concurrentIndexible.clear();
    futures.clear();
    executorService.shutdown();
}

Example 84 with ThreadFactoryBuilder

use of com.google.common.util.concurrent.ThreadFactoryBuilder in project druid by druid-io.

the class OnheapIncrementalIndexBenchmark method testConcurrentAddRead.

@Ignore
@Test
@BenchmarkOptions(callgc = true, clock = Clock.REAL_TIME, warmupRounds = 10, benchmarkRounds = 20)
public void testConcurrentAddRead() throws InterruptedException, ExecutionException, NoSuchMethodException, IllegalAccessException, InvocationTargetException, InstantiationException {
    final int taskCount = 30;
    final int concurrentThreads = 3;
    final int elementsPerThread = 1 << 15;
    final OnheapIncrementalIndex incrementalIndex = this.incrementalIndex.getConstructor(Long.TYPE, Granularity.class, AggregatorFactory[].class, Integer.TYPE).newInstance(0, Granularities.NONE, factories, elementsPerThread * taskCount);
    final ArrayList<AggregatorFactory> queryAggregatorFactories = new ArrayList<>(dimensionCount + 1);
    queryAggregatorFactories.add(new CountAggregatorFactory("rows"));
    for (int i = 0; i < dimensionCount; ++i) {
        queryAggregatorFactories.add(new LongSumAggregatorFactory(String.format("sumResult%s", i), String.format("sumResult%s", i)));
        queryAggregatorFactories.add(new DoubleSumAggregatorFactory(String.format("doubleSumResult%s", i), String.format("doubleSumResult%s", i)));
    }
    final ListeningExecutorService indexExecutor = MoreExecutors.listeningDecorator(Executors.newFixedThreadPool(concurrentThreads, new ThreadFactoryBuilder().setDaemon(false).setNameFormat("index-executor-%d").setPriority(Thread.MIN_PRIORITY).build()));
    final ListeningExecutorService queryExecutor = MoreExecutors.listeningDecorator(Executors.newFixedThreadPool(concurrentThreads, new ThreadFactoryBuilder().setDaemon(false).setNameFormat("query-executor-%d").build()));
    final long timestamp = System.currentTimeMillis();
    final Interval queryInterval = new Interval("1900-01-01T00:00:00Z/2900-01-01T00:00:00Z");
    final List<ListenableFuture<?>> indexFutures = new LinkedList<>();
    final List<ListenableFuture<?>> queryFutures = new LinkedList<>();
    final Segment incrementalIndexSegment = new IncrementalIndexSegment(incrementalIndex, null);
    final QueryRunnerFactory factory = new TimeseriesQueryRunnerFactory(new TimeseriesQueryQueryToolChest(QueryRunnerTestHelper.NoopIntervalChunkingQueryRunnerDecorator()), new TimeseriesQueryEngine(), QueryRunnerTestHelper.NOOP_QUERYWATCHER);
    final AtomicInteger currentlyRunning = new AtomicInteger(0);
    final AtomicBoolean concurrentlyRan = new AtomicBoolean(false);
    final AtomicBoolean someoneRan = new AtomicBoolean(false);
    for (int j = 0; j < taskCount; j++) {
        indexFutures.add(indexExecutor.submit(new Runnable() {

            @Override
            public void run() {
                currentlyRunning.incrementAndGet();
                try {
                    for (int i = 0; i < elementsPerThread; i++) {
                        incrementalIndex.add(getLongRow(timestamp + i, 1, dimensionCount));
                    }
                } catch (IndexSizeExceededException e) {
                    throw Throwables.propagate(e);
                }
                currentlyRunning.decrementAndGet();
                someoneRan.set(true);
            }
        }));
        queryFutures.add(queryExecutor.submit(new Runnable() {

            @Override
            public void run() {
                QueryRunner<Result<TimeseriesResultValue>> runner = new FinalizeResultsQueryRunner<Result<TimeseriesResultValue>>(factory.createRunner(incrementalIndexSegment), factory.getToolchest());
                TimeseriesQuery query = Druids.newTimeseriesQueryBuilder().dataSource("xxx").granularity(Granularities.ALL).intervals(ImmutableList.of(queryInterval)).aggregators(queryAggregatorFactories).build();
                Map<String, Object> context = new HashMap<String, Object>();
                for (Result<TimeseriesResultValue> result : Sequences.toList(runner.run(query, context), new LinkedList<Result<TimeseriesResultValue>>())) {
                    if (someoneRan.get()) {
                        Assert.assertTrue(result.getValue().getDoubleMetric("doubleSumResult0") > 0);
                    }
                }
                if (currentlyRunning.get() > 0) {
                    concurrentlyRan.set(true);
                }
            }
        }));
    }
    List<ListenableFuture<?>> allFutures = new ArrayList<>(queryFutures.size() + indexFutures.size());
    allFutures.addAll(queryFutures);
    allFutures.addAll(indexFutures);
    Futures.allAsList(allFutures).get();
    //Assert.assertTrue("Did not hit concurrency, please try again", concurrentlyRan.get());
    queryExecutor.shutdown();
    indexExecutor.shutdown();
    QueryRunner<Result<TimeseriesResultValue>> runner = new FinalizeResultsQueryRunner<Result<TimeseriesResultValue>>(factory.createRunner(incrementalIndexSegment), factory.getToolchest());
    TimeseriesQuery query = Druids.newTimeseriesQueryBuilder().dataSource("xxx").granularity(Granularities.ALL).intervals(ImmutableList.of(queryInterval)).aggregators(queryAggregatorFactories).build();
    Map<String, Object> context = new HashMap<String, Object>();
    List<Result<TimeseriesResultValue>> results = Sequences.toList(runner.run(query, context), new LinkedList<Result<TimeseriesResultValue>>());
    final int expectedVal = elementsPerThread * taskCount;
    for (Result<TimeseriesResultValue> result : results) {
        Assert.assertEquals(elementsPerThread, result.getValue().getLongMetric("rows").intValue());
        for (int i = 0; i < dimensionCount; ++i) {
            Assert.assertEquals(String.format("Failed long sum on dimension %d", i), expectedVal, result.getValue().getLongMetric(String.format("sumResult%s", i)).intValue());
            Assert.assertEquals(String.format("Failed double sum on dimension %d", i), expectedVal, result.getValue().getDoubleMetric(String.format("doubleSumResult%s", i)).intValue());
        }
    }
}

Example 85 with ThreadFactoryBuilder

use of com.google.common.util.concurrent.ThreadFactoryBuilder in project dropwizard by dropwizard.

the class LifecycleEnvironmentTest method scheduledExecutorServiceThreadFactory.

@Test
public void scheduledExecutorServiceThreadFactory() throws ExecutionException, InterruptedException {
    final String expectedName = "DropWizard ThreadFactory Test";
    final String expectedNamePattern = expectedName + "-%d";
    final ThreadFactory tfactory = (new ThreadFactoryBuilder()).setDaemon(false).setNameFormat(expectedNamePattern).build();
    final ScheduledExecutorService executorService = environment.scheduledExecutorService("DropWizard Service", tfactory).build();
    final Future<Boolean> isFactoryInUse = executorService.submit(() -> Thread.currentThread().getName().startsWith(expectedName));
    assertThat(isFactoryInUse.get()).isTrue();
}