Examples with NoopServiceAnnouncer org.apache.druid.curator.discovery.NoopServiceAnnouncer used on opensource projects

Example 6 with NoopServiceAnnouncer

use of org.apache.druid.curator.discovery.NoopServiceAnnouncer in project druid by druid-io.

the class DruidCoordinatorTest method testCompactSegmentsDutyWhenCustomDutyGroupEmpty.

@Test
public void testCompactSegmentsDutyWhenCustomDutyGroupEmpty() {
    CoordinatorCustomDutyGroups emptyCustomDutyGroups = new CoordinatorCustomDutyGroups(ImmutableSet.of());
    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<>(), emptyCustomDutyGroups, 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 7 with NoopServiceAnnouncer

use of org.apache.druid.curator.discovery.NoopServiceAnnouncer in project druid by druid-io.

the class DruidCoordinatorTest method testInitializeCompactSegmentsDutyWhenCustomDutyGroupContainsCompactSegments.

@Test
public void testInitializeCompactSegmentsDutyWhenCustomDutyGroupContainsCompactSegments() {
    DruidCoordinatorConfig differentConfigUsedInCustomGroup = 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"), false);
    CoordinatorCustomDutyGroup compactSegmentCustomGroup = new CoordinatorCustomDutyGroup("group1", Duration.standardSeconds(1), ImmutableList.of(new CompactSegments(differentConfigUsedInCustomGroup, null, null)));
    CoordinatorCustomDutyGroups customDutyGroups = new CoordinatorCustomDutyGroups(ImmutableSet.of(compactSegmentCustomGroup));
    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 enabled in Custom Duty Group, then CompactSegments must not be created in IndexingServiceDuties
    List<CoordinatorDuty> indexingDuties = coordinator.makeIndexingServiceDuties();
    Assert.assertTrue(indexingDuties.stream().noneMatch(coordinatorDuty -> coordinatorDuty instanceof CompactSegments));
    // CompactSegments should exist in Custom Duty Group
    List<CompactSegments> compactSegmentsDutyFromCustomGroups = coordinator.getCompactSegmentsDutyFromCustomGroups();
    Assert.assertFalse(compactSegmentsDutyFromCustomGroups.isEmpty());
    Assert.assertEquals(1, compactSegmentsDutyFromCustomGroups.size());
    Assert.assertNotNull(compactSegmentsDutyFromCustomGroups.get(0));
    Assert.assertTrue(compactSegmentsDutyFromCustomGroups.get(0) instanceof CompactSegments);
    // CompactSegments returned by this method should be from the Custom Duty Group
    CompactSegments duty = coordinator.initializeCompactSegmentsDuty();
    Assert.assertNotNull(duty);
    Assert.assertNotEquals(druidCoordinatorConfig.getCompactionSkipLockedIntervals(), duty.isSkipLockedIntervals());
    // We should get the CompactSegment from the custom duty group which was created with a different config than the config in DruidCoordinator
    Assert.assertEquals(differentConfigUsedInCustomGroup.getCompactionSkipLockedIntervals(), duty.isSkipLockedIntervals());
}

Example 8 with NoopServiceAnnouncer

use of org.apache.druid.curator.discovery.NoopServiceAnnouncer in project druid by druid-io.

the class CuratorDruidCoordinatorTest method setUp.

@Before
public void setUp() throws Exception {
    segmentsMetadataManager = EasyMock.createNiceMock(SegmentsMetadataManager.class);
    dataSourcesSnapshot = EasyMock.createNiceMock(DataSourcesSnapshot.class);
    coordinatorRuntimeParams = EasyMock.createNiceMock(DruidCoordinatorRuntimeParams.class);
    metadataRuleManager = EasyMock.createNiceMock(MetadataRuleManager.class);
    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(SEGPATH);
    curator.create().creatingParentsIfNeeded().forPath(SOURCE_LOAD_PATH);
    curator.create().creatingParentsIfNeeded().forPath(DESTINATION_LOAD_PATH);
    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"));
    sourceLoadQueueChildrenCache = new PathChildrenCache(curator, SOURCE_LOAD_PATH, true, true, Execs.singleThreaded("coordinator_test_path_children_cache_src-%d"));
    destinationLoadQueueChildrenCache = new PathChildrenCache(curator, DESTINATION_LOAD_PATH, true, true, Execs.singleThreaded("coordinator_test_path_children_cache_dest-%d"));
    sourceLoadQueuePeon = new CuratorLoadQueuePeon(curator, SOURCE_LOAD_PATH, objectMapper, peonExec, callbackExec, druidCoordinatorConfig);
    destinationLoadQueuePeon = new CuratorLoadQueuePeon(curator, DESTINATION_LOAD_PATH, objectMapper, peonExec, callbackExec, druidCoordinatorConfig);
    druidNode = new DruidNode("hey", "what", false, 1234, null, true, false);
    loadManagementPeons = new ConcurrentHashMap<>();
    scheduledExecutorFactory = (corePoolSize, nameFormat) -> Executors.newSingleThreadScheduledExecutor();
    leaderAnnouncerLatch = new CountDownLatch(1);
    leaderUnannouncerLatch = new CountDownLatch(1);
    coordinator = new DruidCoordinator(druidCoordinatorConfig, new ZkPathsConfig() {

        @Override
        public String getBase() {
            return "druid";
        }
    }, configManager, segmentsMetadataManager, baseView, metadataRuleManager, () -> curator, new NoopServiceEmitter(), 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, null, new CoordinatorCustomDutyGroups(ImmutableSet.of()), new CostBalancerStrategyFactory(), EasyMock.createNiceMock(LookupCoordinatorManager.class), new TestDruidLeaderSelector(), null, ZkEnablementConfig.ENABLED);
}