Examples with ScheduledExecutorFactory org.apache.druid.java.util.common.concurrent.ScheduledExecutorFactory used on opensource projects

Example 1 with ScheduledExecutorFactory

use of org.apache.druid.java.util.common.concurrent.ScheduledExecutorFactory in project druid by druid-io.

the class DruidCoordinatorTest method testInitializeCompactSegmentsDutyWhenCustomDutyGroupDoesNotContainsCompactSegments.

@Test
public void testInitializeCompactSegmentsDutyWhenCustomDutyGroupDoesNotContainsCompactSegments() {
    CoordinatorCustomDutyGroup group = new CoordinatorCustomDutyGroup("group1", Duration.standardSeconds(1), ImmutableList.of(new KillSupervisorsCustomDuty(new Duration("PT1S"), null)));
    CoordinatorCustomDutyGroups customDutyGroups = new CoordinatorCustomDutyGroups(ImmutableSet.of(group));
    coordinator = new DruidCoordinator(druidCoordinatorConfig, new ZkPathsConfig() {

        @Override
        public String getBase() {
            return "druid";
        }
    }, null, segmentsMetadataManager, serverInventoryView, metadataRuleManager, () -> curator, serviceEmitter, scheduledExecutorFactory, null, null, new NoopServiceAnnouncer() {

        @Override
        public void announce(DruidNode node) {
            // count down when this coordinator becomes the leader
            leaderAnnouncerLatch.countDown();
        }

        @Override
        public void unannounce(DruidNode node) {
            leaderUnannouncerLatch.countDown();
        }
    }, druidNode, loadManagementPeons, ImmutableSet.of(), new HashSet<>(), customDutyGroups, new CostBalancerStrategyFactory(), EasyMock.createNiceMock(LookupCoordinatorManager.class), new TestDruidLeaderSelector(), null, ZkEnablementConfig.ENABLED);
    // Since CompactSegments is not enabled in Custom Duty Group, then CompactSegments must be created in IndexingServiceDuties
    List<CoordinatorDuty> indexingDuties = coordinator.makeIndexingServiceDuties();
    Assert.assertTrue(indexingDuties.stream().anyMatch(coordinatorDuty -> coordinatorDuty instanceof CompactSegments));
    // CompactSegments should not exist in Custom Duty Group
    List<CompactSegments> compactSegmentsDutyFromCustomGroups = coordinator.getCompactSegmentsDutyFromCustomGroups();
    Assert.assertTrue(compactSegmentsDutyFromCustomGroups.isEmpty());
    // CompactSegments returned by this method should be created using the DruidCoordinatorConfig in the DruidCoordinator
    CompactSegments duty = coordinator.initializeCompactSegmentsDuty();
    Assert.assertNotNull(duty);
    Assert.assertEquals(druidCoordinatorConfig.getCompactionSkipLockedIntervals(), duty.isSkipLockedIntervals());
}

Example 2 with ScheduledExecutorFactory

use of org.apache.druid.java.util.common.concurrent.ScheduledExecutorFactory in project druid by druid-io.

the class DruidCoordinatorTest method testMoveSegment.

@Test
public void testMoveSegment() {
    final DataSegment segment = EasyMock.createNiceMock(DataSegment.class);
    EasyMock.expect(segment.getId()).andReturn(SegmentId.dummy("dummySegment"));
    EasyMock.expect(segment.getDataSource()).andReturn("dummyDataSource");
    EasyMock.replay(segment);
    loadQueuePeon = EasyMock.createNiceMock(LoadQueuePeon.class);
    EasyMock.expect(loadQueuePeon.getLoadQueueSize()).andReturn(new Long(1));
    loadQueuePeon.markSegmentToDrop(segment);
    EasyMock.expectLastCall().once();
    Capture<LoadPeonCallback> loadCallbackCapture = Capture.newInstance();
    Capture<LoadPeonCallback> dropCallbackCapture = Capture.newInstance();
    loadQueuePeon.loadSegment(EasyMock.anyObject(DataSegment.class), EasyMock.capture(loadCallbackCapture));
    EasyMock.expectLastCall().once();
    loadQueuePeon.dropSegment(EasyMock.anyObject(DataSegment.class), EasyMock.capture(dropCallbackCapture));
    EasyMock.expectLastCall().once();
    loadQueuePeon.unmarkSegmentToDrop(segment);
    EasyMock.expectLastCall().once();
    EasyMock.expect(loadQueuePeon.getSegmentsToDrop()).andReturn(new HashSet<>()).once();
    EasyMock.replay(loadQueuePeon);
    ImmutableDruidDataSource druidDataSource = EasyMock.createNiceMock(ImmutableDruidDataSource.class);
    EasyMock.expect(druidDataSource.getSegment(EasyMock.anyObject(SegmentId.class))).andReturn(segment);
    EasyMock.replay(druidDataSource);
    EasyMock.expect(segmentsMetadataManager.getImmutableDataSourceWithUsedSegments(EasyMock.anyString())).andReturn(druidDataSource);
    EasyMock.replay(segmentsMetadataManager);
    EasyMock.expect(dataSourcesSnapshot.getDataSource(EasyMock.anyString())).andReturn(druidDataSource).anyTimes();
    EasyMock.replay(dataSourcesSnapshot);
    scheduledExecutorFactory = EasyMock.createNiceMock(ScheduledExecutorFactory.class);
    EasyMock.replay(scheduledExecutorFactory);
    EasyMock.replay(metadataRuleManager);
    ImmutableDruidDataSource dataSource = EasyMock.createMock(ImmutableDruidDataSource.class);
    EasyMock.expect(dataSource.getSegments()).andReturn(Collections.singletonList(segment)).anyTimes();
    EasyMock.replay(dataSource);
    EasyMock.expect(druidServer.toImmutableDruidServer()).andReturn(new ImmutableDruidServer(new DruidServerMetadata("from", null, null, 5L, ServerType.HISTORICAL, null, 0), 1L, ImmutableMap.of("dummyDataSource", dataSource), 1)).atLeastOnce();
    EasyMock.replay(druidServer);
    DruidServer druidServer2 = EasyMock.createMock(DruidServer.class);
    EasyMock.expect(druidServer2.toImmutableDruidServer()).andReturn(new ImmutableDruidServer(new DruidServerMetadata("to", null, null, 5L, ServerType.HISTORICAL, null, 0), 1L, ImmutableMap.of("dummyDataSource", dataSource), 1)).atLeastOnce();
    EasyMock.replay(druidServer2);
    loadManagementPeons.put("from", loadQueuePeon);
    loadManagementPeons.put("to", loadQueuePeon);
    EasyMock.expect(serverInventoryView.isSegmentLoadedByServer("to", segment)).andReturn(true).once();
    EasyMock.replay(serverInventoryView);
    mockCoordinatorRuntimeParams();
    coordinator.moveSegment(coordinatorRuntimeParams, druidServer.toImmutableDruidServer(), druidServer2.toImmutableDruidServer(), segment, null);
    LoadPeonCallback loadCallback = loadCallbackCapture.getValue();
    loadCallback.execute();
    LoadPeonCallback dropCallback = dropCallbackCapture.getValue();
    dropCallback.execute();
    EasyMock.verify(druidServer, druidServer2, loadQueuePeon, serverInventoryView, metadataRuleManager);
    EasyMock.verify(coordinatorRuntimeParams);
}

Example 3 with ScheduledExecutorFactory

use of org.apache.druid.java.util.common.concurrent.ScheduledExecutorFactory in project druid by druid-io.

the class CliCoordinator method getModules.

@Override
protected List<? extends Module> getModules() {
    List<Module> modules = new ArrayList<>();
    modules.add(JettyHttpClientModule.global());
    modules.add(new Module() {

        @Override
        public void configure(Binder binder) {
            binder.bindConstant().annotatedWith(Names.named("serviceName")).to(TieredBrokerConfig.DEFAULT_COORDINATOR_SERVICE_NAME);
            binder.bindConstant().annotatedWith(Names.named("servicePort")).to(8081);
            binder.bindConstant().annotatedWith(Names.named("tlsServicePort")).to(8281);
            ConfigProvider.bind(binder, DruidCoordinatorConfig.class);
            binder.bind(MetadataStorage.class).toProvider(MetadataStorageProvider.class);
            JsonConfigProvider.bind(binder, "druid.manager.segments", SegmentsMetadataManagerConfig.class);
            JsonConfigProvider.bind(binder, "druid.manager.rules", MetadataRuleManagerConfig.class);
            JsonConfigProvider.bind(binder, "druid.manager.lookups", LookupCoordinatorManagerConfig.class);
            JsonConfigProvider.bind(binder, "druid.coordinator.balancer", BalancerStrategyFactory.class);
            JsonConfigProvider.bind(binder, "druid.coordinator.segment", CoordinatorSegmentWatcherConfig.class);
            JsonConfigProvider.bind(binder, "druid.coordinator.balancer.cachingCost", CachingCostBalancerStrategyConfig.class);
            binder.bind(RedirectFilter.class).in(LazySingleton.class);
            if (beOverlord) {
                binder.bind(RedirectInfo.class).to(CoordinatorOverlordRedirectInfo.class).in(LazySingleton.class);
            } else {
                binder.bind(RedirectInfo.class).to(CoordinatorRedirectInfo.class).in(LazySingleton.class);
            }
            binder.bind(SegmentsMetadataManager.class).toProvider(SegmentsMetadataManagerProvider.class).in(ManageLifecycle.class);
            binder.bind(MetadataRuleManager.class).toProvider(MetadataRuleManagerProvider.class).in(ManageLifecycle.class);
            binder.bind(AuditManager.class).toProvider(AuditManagerProvider.class).in(ManageLifecycle.class);
            binder.bind(IndexingServiceClient.class).to(HttpIndexingServiceClient.class).in(LazySingleton.class);
            binder.bind(LookupCoordinatorManager.class).in(LazySingleton.class);
            binder.bind(CoordinatorServerView.class);
            binder.bind(DruidCoordinator.class);
            LifecycleModule.register(binder, CoordinatorServerView.class);
            LifecycleModule.register(binder, MetadataStorage.class);
            LifecycleModule.register(binder, DruidCoordinator.class);
            binder.bind(JettyServerInitializer.class).to(CoordinatorJettyServerInitializer.class);
            Jerseys.addResource(binder, CoordinatorResource.class);
            Jerseys.addResource(binder, CompactionResource.class);
            Jerseys.addResource(binder, CoordinatorDynamicConfigsResource.class);
            Jerseys.addResource(binder, CoordinatorCompactionConfigsResource.class);
            Jerseys.addResource(binder, TiersResource.class);
            Jerseys.addResource(binder, RulesResource.class);
            Jerseys.addResource(binder, ServersResource.class);
            Jerseys.addResource(binder, DataSourcesResource.class);
            Jerseys.addResource(binder, MetadataResource.class);
            Jerseys.addResource(binder, IntervalsResource.class);
            Jerseys.addResource(binder, LookupCoordinatorResource.class);
            Jerseys.addResource(binder, ClusterResource.class);
            Jerseys.addResource(binder, HttpServerInventoryViewResource.class);
            LifecycleModule.register(binder, Server.class);
            LifecycleModule.register(binder, DataSourcesResource.class);
            // Binding for Set of indexing service coordinator Duty
            final ConditionalMultibind<CoordinatorDuty> conditionalIndexingServiceDutyMultibind = ConditionalMultibind.create(properties, binder, CoordinatorDuty.class, CoordinatorIndexingServiceDuty.class);
            if (conditionalIndexingServiceDutyMultibind.matchCondition("druid.coordinator.merge.on", Predicates.equalTo("true"))) {
                throw new UnsupportedOperationException("'druid.coordinator.merge.on' is not supported anymore. " + "Please consider using Coordinator's automatic compaction instead. " + "See https://druid.apache.org/docs/latest/operations/segment-optimization.html and " + "https://druid.apache.org/docs/latest/operations/api-reference.html#compaction-configuration " + "for more details about compaction.");
            }
            conditionalIndexingServiceDutyMultibind.addConditionBinding("druid.coordinator.kill.on", "true", Predicates.equalTo("true"), KillUnusedSegments.class);
            conditionalIndexingServiceDutyMultibind.addConditionBinding("druid.coordinator.kill.pendingSegments.on", "true", Predicates.equalTo("true"), KillStalePendingSegments.class);
            // Binding for Set of metadata store management coordinator Ddty
            final ConditionalMultibind<CoordinatorDuty> conditionalMetadataStoreManagementDutyMultibind = ConditionalMultibind.create(properties, binder, CoordinatorDuty.class, CoordinatorMetadataStoreManagementDuty.class);
            conditionalMetadataStoreManagementDutyMultibind.addConditionBinding("druid.coordinator.kill.supervisor.on", "true", Predicates.equalTo("true"), KillSupervisors.class);
            conditionalMetadataStoreManagementDutyMultibind.addConditionBinding("druid.coordinator.kill.audit.on", "true", Predicates.equalTo("true"), KillAuditLog.class);
            conditionalMetadataStoreManagementDutyMultibind.addConditionBinding("druid.coordinator.kill.rule.on", "true", Predicates.equalTo("true"), KillRules.class);
            conditionalMetadataStoreManagementDutyMultibind.addConditionBinding("druid.coordinator.kill.datasource.on", "true", Predicates.equalTo("true"), KillDatasourceMetadata.class);
            conditionalMetadataStoreManagementDutyMultibind.addConditionBinding("druid.coordinator.kill.compaction.on", Predicates.equalTo("true"), KillCompactionConfig.class);
            bindAnnouncer(binder, Coordinator.class, DiscoverySideEffectsProvider.create());
            Jerseys.addResource(binder, SelfDiscoveryResource.class);
            LifecycleModule.registerKey(binder, Key.get(SelfDiscoveryResource.class));
            if (!beOverlord) {
                // These are needed to deserialize SupervisorSpec for Supervisor Auto Cleanup
                binder.bind(TaskStorage.class).toProvider(Providers.of(null));
                binder.bind(TaskMaster.class).toProvider(Providers.of(null));
                binder.bind(RowIngestionMetersFactory.class).toProvider(Providers.of(null));
            }
            binder.bind(CoordinatorCustomDutyGroups.class).toProvider(new CoordinatorCustomDutyGroupsProvider()).in(LazySingleton.class);
        }

        @Provides
        @LazySingleton
        public LoadQueueTaskMaster getLoadQueueTaskMaster(Provider<CuratorFramework> curatorFrameworkProvider, ObjectMapper jsonMapper, ScheduledExecutorFactory factory, DruidCoordinatorConfig config, @EscalatedGlobal HttpClient httpClient, ZkPathsConfig zkPaths, Lifecycle lifecycle) {
            boolean useHttpLoadQueuePeon = "http".equalsIgnoreCase(config.getLoadQueuePeonType());
            ExecutorService callBackExec;
            if (useHttpLoadQueuePeon) {
                callBackExec = Execs.singleThreaded("LoadQueuePeon-callbackexec--%d");
            } else {
                callBackExec = Execs.multiThreaded(config.getNumCuratorCallBackThreads(), "LoadQueuePeon-callbackexec--%d");
            }
            ExecutorServices.manageLifecycle(lifecycle, callBackExec);
            return new LoadQueueTaskMaster(curatorFrameworkProvider, jsonMapper, factory.create(1, "Master-PeonExec--%d"), callBackExec, config, httpClient, zkPaths);
        }
    });
    if (beOverlord) {
        modules.addAll(new CliOverlord().getModules(false));
    } else {
        // Only add LookupSerdeModule if !beOverlord, since CliOverlord includes it, and having two copies causes
        // the injector to get confused due to having multiple bindings for the same classes.
        modules.add(new LookupSerdeModule());
    }
    return modules;
}

Example 4 with ScheduledExecutorFactory

use of org.apache.druid.java.util.common.concurrent.ScheduledExecutorFactory in project druid by druid-io.

the class DruidCoordinatorTest method testBalancerThreadNumber.

@Test
public void testBalancerThreadNumber() {
    CoordinatorDynamicConfig dynamicConfig = EasyMock.createNiceMock(CoordinatorDynamicConfig.class);
    EasyMock.expect(dynamicConfig.getBalancerComputeThreads()).andReturn(5).times(2);
    EasyMock.expect(dynamicConfig.getBalancerComputeThreads()).andReturn(10).once();
    JacksonConfigManager configManager = EasyMock.createNiceMock(JacksonConfigManager.class);
    EasyMock.expect(configManager.watch(EasyMock.eq(CoordinatorDynamicConfig.CONFIG_KEY), EasyMock.anyObject(Class.class), EasyMock.anyObject())).andReturn(new AtomicReference(dynamicConfig)).anyTimes();
    ScheduledExecutorFactory scheduledExecutorFactory = EasyMock.createNiceMock(ScheduledExecutorFactory.class);
    EasyMock.replay(configManager, dynamicConfig, scheduledExecutorFactory);
    DruidCoordinator c = new DruidCoordinator(druidCoordinatorConfig, null, configManager, null, null, null, () -> null, null, scheduledExecutorFactory, null, null, null, null, null, null, new CoordinatorCustomDutyGroups(ImmutableSet.of()), null, null, null, null, ZkEnablementConfig.ENABLED);
    DruidCoordinator.DutiesRunnable duty = c.new DutiesRunnable(Collections.emptyList(), 0, "TEST");
    // before initialization
    Assert.assertEquals(0, c.getCachedBalancerThreadNumber());
    Assert.assertNull(c.getBalancerExec());
    // first initialization
    duty.initBalancerExecutor();
    System.out.println("c.getCachedBalancerThreadNumber(): " + c.getCachedBalancerThreadNumber());
    Assert.assertEquals(5, c.getCachedBalancerThreadNumber());
    ListeningExecutorService firstExec = c.getBalancerExec();
    Assert.assertNotNull(firstExec);
    // second initialization, expect no changes as cachedBalancerThreadNumber is not changed
    duty.initBalancerExecutor();
    Assert.assertEquals(5, c.getCachedBalancerThreadNumber());
    ListeningExecutorService secondExec = c.getBalancerExec();
    Assert.assertNotNull(secondExec);
    Assert.assertTrue(firstExec == secondExec);
    // third initialization, expect executor recreated as cachedBalancerThreadNumber is changed to 10
    duty.initBalancerExecutor();
    Assert.assertEquals(10, c.getCachedBalancerThreadNumber());
    ListeningExecutorService thirdExec = c.getBalancerExec();
    Assert.assertNotNull(thirdExec);
    Assert.assertFalse(secondExec == thirdExec);
    Assert.assertFalse(firstExec == thirdExec);
}

Example 5 with ScheduledExecutorFactory

use of org.apache.druid.java.util.common.concurrent.ScheduledExecutorFactory in project druid by druid-io.

the class DruidCoordinatorTest method setUp.

@Before
public void setUp() throws Exception {
    druidServer = EasyMock.createMock(DruidServer.class);
    serverInventoryView = EasyMock.createMock(BatchServerInventoryView.class);
    segmentsMetadataManager = EasyMock.createNiceMock(SegmentsMetadataManager.class);
    dataSourcesSnapshot = EasyMock.createNiceMock(DataSourcesSnapshot.class);
    coordinatorRuntimeParams = EasyMock.createNiceMock(DruidCoordinatorRuntimeParams.class);
    metadataRuleManager = EasyMock.createNiceMock(MetadataRuleManager.class);
    JacksonConfigManager configManager = EasyMock.createNiceMock(JacksonConfigManager.class);
    EasyMock.expect(configManager.watch(EasyMock.eq(CoordinatorDynamicConfig.CONFIG_KEY), EasyMock.anyObject(Class.class), EasyMock.anyObject())).andReturn(new AtomicReference(CoordinatorDynamicConfig.builder().build())).anyTimes();
    EasyMock.expect(configManager.watch(EasyMock.eq(CoordinatorCompactionConfig.CONFIG_KEY), EasyMock.anyObject(Class.class), EasyMock.anyObject())).andReturn(new AtomicReference(CoordinatorCompactionConfig.empty())).anyTimes();
    EasyMock.replay(configManager);
    setupServerAndCurator();
    curator.start();
    curator.blockUntilConnected();
    curator.create().creatingParentsIfNeeded().forPath(LOADPATH);
    objectMapper = new DefaultObjectMapper();
    druidCoordinatorConfig = new TestDruidCoordinatorConfig(new Duration(COORDINATOR_START_DELAY), new Duration(COORDINATOR_PERIOD), null, null, null, new Duration(COORDINATOR_PERIOD), null, null, null, null, null, null, null, null, null, null, 10, new Duration("PT0s"));
    pathChildrenCache = new PathChildrenCache(curator, LOADPATH, true, true, Execs.singleThreaded("coordinator_test_path_children_cache-%d"));
    loadQueuePeon = new CuratorLoadQueuePeon(curator, LOADPATH, objectMapper, Execs.scheduledSingleThreaded("coordinator_test_load_queue_peon_scheduled-%d"), Execs.singleThreaded("coordinator_test_load_queue_peon-%d"), druidCoordinatorConfig);
    loadQueuePeon.start();
    druidNode = new DruidNode("hey", "what", false, 1234, null, true, false);
    loadManagementPeons = new ConcurrentHashMap<>();
    scheduledExecutorFactory = new ScheduledExecutorFactory() {

        @Override
        public ScheduledExecutorService create(int corePoolSize, final String nameFormat) {
            return Executors.newSingleThreadScheduledExecutor();
        }
    };
    leaderAnnouncerLatch = new CountDownLatch(1);
    leaderUnannouncerLatch = new CountDownLatch(1);
    coordinator = new DruidCoordinator(druidCoordinatorConfig, new ZkPathsConfig() {

        @Override
        public String getBase() {
            return "druid";
        }
    }, configManager, segmentsMetadataManager, serverInventoryView, metadataRuleManager, () -> curator, serviceEmitter, scheduledExecutorFactory, null, null, new NoopServiceAnnouncer() {

        @Override
        public void announce(DruidNode node) {
            // count down when this coordinator becomes the leader
            leaderAnnouncerLatch.countDown();
        }

        @Override
        public void unannounce(DruidNode node) {
            leaderUnannouncerLatch.countDown();
        }
    }, druidNode, loadManagementPeons, null, new HashSet<>(), new CoordinatorCustomDutyGroups(ImmutableSet.of()), new CostBalancerStrategyFactory(), EasyMock.createNiceMock(LookupCoordinatorManager.class), new TestDruidLeaderSelector(), null, ZkEnablementConfig.ENABLED);
}