Examples with Lifecycle org.apache.druid.java.util.common.lifecycle.Lifecycle used on opensource projects

Example 36 with Lifecycle

use of org.apache.druid.java.util.common.lifecycle.Lifecycle in project druid by druid-io.

the class NamespaceExtractionCacheManagersTest method setUp.

@Before
public void setUp() throws Exception {
    lifecycle = new Lifecycle();
    lifecycle.start();
    manager = createCacheManager.apply(lifecycle);
}

Example 37 with Lifecycle

use of org.apache.druid.java.util.common.lifecycle.Lifecycle in project druid by druid-io.

the class SuiteListener method onFinish.

@Override
public void onFinish(ISuite suite) {
    Injector injector = DruidTestModuleFactory.getInjector();
    Lifecycle lifecycle = injector.getInstance(Lifecycle.class);
    lifecycle.stop();
}

Example 38 with Lifecycle

use of org.apache.druid.java.util.common.lifecycle.Lifecycle in project druid by druid-io.

the class ChainedExecutionQueryRunnerTest method testQueryCancellation.

@Test(timeout = 60_000L)
public void testQueryCancellation() throws Exception {
    ExecutorService exec = PrioritizedExecutorService.create(new Lifecycle(), new DruidProcessingConfig() {

        @Override
        public String getFormatString() {
            return "test";
        }

        @Override
        public int getNumThreads() {
            return 2;
        }
    });
    final CountDownLatch queriesStarted = new CountDownLatch(2);
    final CountDownLatch queriesInterrupted = new CountDownLatch(2);
    final CountDownLatch queryIsRegistered = new CountDownLatch(1);
    Capture<ListenableFuture> capturedFuture = EasyMock.newCapture();
    QueryWatcher watcher = EasyMock.createStrictMock(QueryWatcher.class);
    watcher.registerQueryFuture(EasyMock.anyObject(), EasyMock.and(EasyMock.anyObject(), EasyMock.capture(capturedFuture)));
    EasyMock.expectLastCall().andAnswer(new IAnswer<Void>() {

        @Override
        public Void answer() {
            queryIsRegistered.countDown();
            return null;
        }
    }).once();
    EasyMock.replay(watcher);
    ArrayBlockingQueue<DyingQueryRunner> interrupted = new ArrayBlockingQueue<>(3);
    Set<DyingQueryRunner> runners = Sets.newHashSet(new DyingQueryRunner(queriesStarted, queriesInterrupted, interrupted), new DyingQueryRunner(queriesStarted, queriesInterrupted, interrupted), new DyingQueryRunner(queriesStarted, queriesInterrupted, interrupted));
    ChainedExecutionQueryRunner chainedRunner = new ChainedExecutionQueryRunner<>(new ForwardingQueryProcessingPool(exec), watcher, Lists.newArrayList(runners));
    TimeseriesQuery query = Druids.newTimeseriesQueryBuilder().dataSource("test").intervals("2014/2015").aggregators(Collections.singletonList(new CountAggregatorFactory("count"))).build();
    final Sequence seq = chainedRunner.run(QueryPlus.wrap(query));
    Future resultFuture = Executors.newFixedThreadPool(1).submit(new Runnable() {

        @Override
        public void run() {
            seq.toList();
        }
    });
    // wait for query to register and start
    queryIsRegistered.await();
    queriesStarted.await();
    // cancel the query
    Assert.assertTrue(capturedFuture.hasCaptured());
    ListenableFuture future = capturedFuture.getValue();
    future.cancel(true);
    QueryInterruptedException cause = null;
    try {
        resultFuture.get();
    } catch (ExecutionException e) {
        Assert.assertTrue(e.getCause() instanceof QueryInterruptedException);
        cause = (QueryInterruptedException) e.getCause();
    }
    queriesInterrupted.await();
    Assert.assertNotNull(cause);
    Assert.assertTrue(future.isCancelled());
    DyingQueryRunner interrupted1 = interrupted.poll();
    synchronized (interrupted1) {
        Assert.assertTrue("runner 1 started", interrupted1.hasStarted);
        Assert.assertTrue("runner 1 interrupted", interrupted1.interrupted);
    }
    DyingQueryRunner interrupted2 = interrupted.poll();
    synchronized (interrupted2) {
        Assert.assertTrue("runner 2 started", interrupted2.hasStarted);
        Assert.assertTrue("runner 2 interrupted", interrupted2.interrupted);
    }
    runners.remove(interrupted1);
    runners.remove(interrupted2);
    DyingQueryRunner remainingRunner = runners.iterator().next();
    synchronized (remainingRunner) {
        Assert.assertTrue("runner 3 should be interrupted or not have started", !remainingRunner.hasStarted || remainingRunner.interrupted);
    }
    Assert.assertFalse("runner 1 not completed", interrupted1.hasCompleted);
    Assert.assertFalse("runner 2 not completed", interrupted2.hasCompleted);
    Assert.assertFalse("runner 3 not completed", remainingRunner.hasCompleted);
    EasyMock.verify(watcher);
}

Example 39 with Lifecycle

use of org.apache.druid.java.util.common.lifecycle.Lifecycle in project druid by druid-io.

the class ChainedExecutionQueryRunnerTest method testQueryTimeout.

@Test(timeout = 60_000L)
public void testQueryTimeout() throws Exception {
    ExecutorService exec = PrioritizedExecutorService.create(new Lifecycle(), new DruidProcessingConfig() {

        @Override
        public String getFormatString() {
            return "test";
        }

        @Override
        public int getNumThreads() {
            return 2;
        }
    });
    final CountDownLatch queriesStarted = new CountDownLatch(2);
    final CountDownLatch queriesInterrupted = new CountDownLatch(2);
    final CountDownLatch queryIsRegistered = new CountDownLatch(1);
    Capture<ListenableFuture> capturedFuture = Capture.newInstance();
    QueryWatcher watcher = EasyMock.createStrictMock(QueryWatcher.class);
    watcher.registerQueryFuture(EasyMock.anyObject(), EasyMock.and(EasyMock.anyObject(), EasyMock.capture(capturedFuture)));
    EasyMock.expectLastCall().andAnswer(new IAnswer<Void>() {

        @Override
        public Void answer() {
            queryIsRegistered.countDown();
            return null;
        }
    }).once();
    EasyMock.replay(watcher);
    ArrayBlockingQueue<DyingQueryRunner> interrupted = new ArrayBlockingQueue<>(3);
    Set<DyingQueryRunner> runners = Sets.newHashSet(new DyingQueryRunner(queriesStarted, queriesInterrupted, interrupted), new DyingQueryRunner(queriesStarted, queriesInterrupted, interrupted), new DyingQueryRunner(queriesStarted, queriesInterrupted, interrupted));
    ChainedExecutionQueryRunner chainedRunner = new ChainedExecutionQueryRunner<>(new ForwardingQueryProcessingPool(exec), watcher, Lists.newArrayList(runners));
    TimeseriesQuery query = Druids.newTimeseriesQueryBuilder().dataSource("test").intervals("2014/2015").aggregators(Collections.singletonList(new CountAggregatorFactory("count"))).context(ImmutableMap.of(QueryContexts.TIMEOUT_KEY, 100, "queryId", "test")).build();
    final Sequence seq = chainedRunner.run(QueryPlus.wrap(query));
    Future resultFuture = Executors.newFixedThreadPool(1).submit(new Runnable() {

        @Override
        public void run() {
            seq.toList();
        }
    });
    // wait for query to register and start
    queryIsRegistered.await();
    queriesStarted.await();
    Assert.assertTrue(capturedFuture.hasCaptured());
    ListenableFuture future = capturedFuture.getValue();
    // wait for query to time out
    QueryTimeoutException cause = null;
    try {
        resultFuture.get();
    } catch (ExecutionException e) {
        Assert.assertTrue(e.getCause() instanceof QueryTimeoutException);
        Assert.assertEquals("Query timeout", ((QueryTimeoutException) e.getCause()).getErrorCode());
        cause = (QueryTimeoutException) e.getCause();
    }
    queriesInterrupted.await();
    Assert.assertNotNull(cause);
    Assert.assertTrue(future.isCancelled());
    DyingQueryRunner interrupted1 = interrupted.poll();
    synchronized (interrupted1) {
        Assert.assertTrue("runner 1 started", interrupted1.hasStarted);
        Assert.assertTrue("runner 1 interrupted", interrupted1.interrupted);
    }
    DyingQueryRunner interrupted2 = interrupted.poll();
    synchronized (interrupted2) {
        Assert.assertTrue("runner 2 started", interrupted2.hasStarted);
        Assert.assertTrue("runner 2 interrupted", interrupted2.interrupted);
    }
    runners.remove(interrupted1);
    runners.remove(interrupted2);
    DyingQueryRunner remainingRunner = runners.iterator().next();
    synchronized (remainingRunner) {
        Assert.assertTrue("runner 3 should be interrupted or not have started", !remainingRunner.hasStarted || remainingRunner.interrupted);
    }
    Assert.assertFalse("runner 1 not completed", interrupted1.hasCompleted);
    Assert.assertFalse("runner 2 not completed", interrupted2.hasCompleted);
    Assert.assertFalse("runner 3 not completed", remainingRunner.hasCompleted);
    EasyMock.verify(watcher);
}

Example 40 with Lifecycle

use of org.apache.druid.java.util.common.lifecycle.Lifecycle in project druid by druid-io.

the class PrioritizedExecutorServiceTest method setUp.

@Before
public void setUp() {
    exec = PrioritizedExecutorService.create(new Lifecycle(), new DruidProcessingConfig() {

        @Override
        public String getFormatString() {
            return "test";
        }

        @Override
        public int getNumThreads() {
            return 1;
        }

        @Override
        public boolean isFifo() {
            return useFifo;
        }
    });
    latch = new CountDownLatch(1);
    finishLatch = new CountDownLatch(3);
}