protected void initAsyncJobExecutionThreadPool() { if (threadPoolQueue == null) { log.info("Creating thread pool queue of size {}", queueSize); threadPoolQueue = new ArrayBlockingQueue<Runnable>(queueSize); } if (executorService == null) { log.info("Creating executor service with corePoolSize {}, maxPoolSize {} and keepAliveTime {}", corePoolSize, maxPoolSize, keepAliveTime); BasicThreadFactory threadFactory = new BasicThreadFactory.Builder().namingPattern("activiti-async-job-executor-thread-%d").build(); executorService = new ThreadPoolExecutor(corePoolSize, maxPoolSize, keepAliveTime, TimeUnit.MILLISECONDS, threadPoolQueue, threadFactory); } }
public ExecutorServiceObject(final String namingPattern, final int threadSize) { workQueue = new LinkedBlockingQueue<>(); threadPoolExecutor = new ThreadPoolExecutor(threadSize, threadSize, 5L, TimeUnit.MINUTES, workQueue, new BasicThreadFactory.Builder().namingPattern(Joiner.on("-").join(namingPattern, "%s")).build()); threadPoolExecutor.allowCoreThreadTimeOut(true); }
@Inject public FilterFileManager(FilterFileManagerConfig config, FilterLoader filterLoader) { this.config = config; this.filterLoader = filterLoader; BasicThreadFactory threadFactory = new BasicThreadFactory.Builder() .namingPattern("FilterFileManager_ProcessFiles-%d") .build(); this.processFilesService = Executors.newFixedThreadPool(FILE_PROCESSOR_THREADS.get(), threadFactory); }
public LinkedBlockingQueueSubscribableChannel(BlockingQueue<Runnable> theQueue, String theThreadNamingPattern) { ThreadFactory threadFactory = new BasicThreadFactory.Builder() .namingPattern(theThreadNamingPattern) .daemon(false) .priority(Thread.NORM_PRIORITY) .build(); RejectedExecutionHandler rejectedExecutionHandler = (theRunnable, theExecutor) -> { ourLog.info("Note: Executor queue is full ({} elements), waiting for a slot to become available!", theQueue.size()); StopWatch sw = new StopWatch(); try { theQueue.put(theRunnable); } catch (InterruptedException theE) { throw new RejectedExecutionException("Task " + theRunnable.toString() + " rejected from " + theE.toString()); } ourLog.info("Slot become available after {}ms", sw.getMillis()); }; ThreadPoolExecutor executor = new ThreadPoolExecutor( 1, SubscriptionConstants.EXECUTOR_THREAD_COUNT, 0L, TimeUnit.MILLISECONDS, theQueue, threadFactory, rejectedExecutionHandler); myQueue = theQueue; mySubscribableChannel = new ExecutorSubscribableChannel(executor); }
public GremlinExecutor create() { final BasicThreadFactory threadFactory = new BasicThreadFactory.Builder().namingPattern("gremlin-executor-default-%d").build(); final AtomicBoolean poolCreatedByBuilder = new AtomicBoolean(); final AtomicBoolean suppliedExecutor = new AtomicBoolean(true); final AtomicBoolean suppliedScheduledExecutor = new AtomicBoolean(true); final ExecutorService es = Optional.ofNullable(executorService).orElseGet(() -> { poolCreatedByBuilder.set(true); suppliedExecutor.set(false); return Executors.newScheduledThreadPool(4, threadFactory); }); executorService = es; final ScheduledExecutorService ses = Optional.ofNullable(scheduledExecutorService).orElseGet(() -> { // if the pool is created by the builder and we need another just re-use it, otherwise create // a new one of those guys suppliedScheduledExecutor.set(false); return (poolCreatedByBuilder.get()) ? (ScheduledExecutorService) es : Executors.newScheduledThreadPool(4, threadFactory); }); scheduledExecutorService = ses; return new GremlinExecutor(this, suppliedExecutor.get(), suppliedScheduledExecutor.get()); } }
/** * Creates a default executor service. This method is called if no executor * has been passed to the constructor. * * @return the default executor service */ private static ScheduledExecutorService createDefaultExecutorService() { final ThreadFactory factory = new BasicThreadFactory.Builder() .namingPattern("ReloadingTrigger-%s").daemon(true) .build(); return Executors.newScheduledThreadPool(1, factory); } }
public AbstractClient(final String threadPattern) { final BasicThreadFactory threadFactory = new BasicThreadFactory.Builder().namingPattern(threadPattern).build(); group = new NioEventLoopGroup(Runtime.getRuntime().availableProcessors(), threadFactory); }
public static ThreadFactory create(final String pattern) { return new BasicThreadFactory.Builder().namingPattern(SERVER_THREAD_PREFIX + pattern).build(); } }
public Factory(final int nioPoolSize) { final BasicThreadFactory threadFactory = new BasicThreadFactory.Builder().namingPattern("gremlin-driver-loop-%d").build(); group = new NioEventLoopGroup(nioPoolSize, threadFactory); }
pullMsgThreadSize, new BasicThreadFactory.Builder() .namingPattern( "PullMessageTask-" + messageType + "-thread-pool-%d") .daemon(true).build());
pullMsgThreadSize, new BasicThreadFactory.Builder() .namingPattern( "PullMessageTask-" + messageType + "-thread-pool-%d") .daemon(true).build());
pullMsgThreadSize, new BasicThreadFactory.Builder() .namingPattern( "PullMessageTask-" + messageType + "-thread-pool-%d") .daemon(true).build());
@VisibleForTesting public static void scheduleClearDanglingScratchDir(HiveConf hiveConf, int initialWaitInSec) { if (hiveConf.getBoolVar(ConfVars.HIVE_SERVER2_CLEAR_DANGLING_SCRATCH_DIR)) { ScheduledExecutorService executor = Executors.newSingleThreadScheduledExecutor( new BasicThreadFactory.Builder() .namingPattern("cleardanglingscratchdir-%d") .daemon(true) .build()); executor.scheduleAtFixedRate(new ClearDanglingScratchDir(false, false, false, HiveConf.getVar(hiveConf, HiveConf.ConfVars.SCRATCHDIR), hiveConf), initialWaitInSec, HiveConf.getTimeVar(hiveConf, ConfVars.HIVE_SERVER2_CLEAR_DANGLING_SCRATCH_DIR_INTERVAL, TimeUnit.SECONDS), TimeUnit.SECONDS); } }
static void scheduleCMClearer(Configuration conf) { if (MetastoreConf.getBoolVar(conf, ConfVars.REPLCMENABLED)) { ScheduledExecutorService executor = Executors.newSingleThreadScheduledExecutor( new BasicThreadFactory.Builder() .namingPattern("cmclearer-%d") .daemon(true) .build()); executor.scheduleAtFixedRate(new CMClearer(MetastoreConf.getVar(conf, ConfVars.REPLCMDIR), MetastoreConf.getTimeVar(conf, ConfVars.REPLCMRETIAN, TimeUnit.SECONDS), conf), 0, MetastoreConf.getTimeVar(conf, ConfVars.REPLCMINTERVAL, TimeUnit.SECONDS), TimeUnit.SECONDS); } }
MetastoreStatsConnector(int cacheSize, int batchSize, StatsSource ss) { this.ss = ss; executor = Executors.newSingleThreadExecutor( new BasicThreadFactory.Builder() .namingPattern("Metastore-RuntimeStats-Loader-%d") .daemon(true) .build()); executor.submit(new RuntimeStatsLoader(cacheSize, batchSize)); }
/** * Tests whether the naming pattern is applied to new threads. */ @Test public void testNewThreadNamingPattern() { final ThreadFactory wrapped = EasyMock.createMock(ThreadFactory.class); final Runnable r = EasyMock.createMock(Runnable.class); final int count = 12; for (int i = 0; i < count; i++) { EasyMock.expect(wrapped.newThread(r)).andReturn(new Thread()); } EasyMock.replay(wrapped, r); final BasicThreadFactory factory = builder.wrappedFactory(wrapped) .namingPattern(PATTERN).build(); for (int i = 0; i < count; i++) { final Thread t = factory.newThread(r); assertEquals("Wrong thread name", String.format(PATTERN, Long .valueOf(i + 1)), t.getName()); assertEquals("Wrong thread count", i + 1, factory.getThreadCount()); } EasyMock.verify(wrapped, r); }
/** * Tests the reset() method of the builder. */ @Test public void testBuilderReset() { final ThreadFactory wrappedFactory = EasyMock.createMock(ThreadFactory.class); final Thread.UncaughtExceptionHandler exHandler = EasyMock .createMock(Thread.UncaughtExceptionHandler.class); EasyMock.replay(wrappedFactory, exHandler); builder.namingPattern(PATTERN).daemon(true).priority( Thread.MAX_PRIORITY).uncaughtExceptionHandler(exHandler) .wrappedFactory(wrappedFactory); builder.reset(); final BasicThreadFactory factory = builder.build(); checkFactoryDefaults(factory); assertNotSame("Wrapped factory not reset", wrappedFactory, factory .getWrappedFactory()); EasyMock.verify(wrappedFactory, exHandler); }
@Inject public FilterFileManager(FilterFileManagerConfig config, FilterLoader filterLoader) { this.config = config; this.filterLoader = filterLoader; BasicThreadFactory threadFactory = new BasicThreadFactory.Builder() .namingPattern("FilterFileManager_ProcessFiles-%d") .build(); this.processFilesService = Executors.newFixedThreadPool(FILE_PROCESSOR_THREADS.get(), threadFactory); }
/** * Tests whether reset() is automatically called after build(). */ @Test public void testBuilderResetAfterBuild() { builder.wrappedFactory(EasyMock.createNiceMock(ThreadFactory.class)) .namingPattern(PATTERN).daemon(true).build(); checkFactoryDefaults(builder.build()); }
/** * Tries to set a null naming pattern. */ @Test(expected = NullPointerException.class) public void testBuildNamingPatternNull() { builder.namingPattern(null); }