Examples with ZkPathsConfig org.apache.druid.server.initialization.ZkPathsConfig used on opensource projects

Example 1 with ZkPathsConfig

use of org.apache.druid.server.initialization.ZkPathsConfig 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 ZkPathsConfig

use of org.apache.druid.server.initialization.ZkPathsConfig in project druid by druid-io.

the class DruidCoordinatorTest method testCoordinatorCustomDutyGroupsRunAsExpected.

@Test(timeout = 3000)
public void testCoordinatorCustomDutyGroupsRunAsExpected() throws Exception {
    // Some nessesary setup to start the Coordinator
    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);
    EasyMock.expect(segmentsMetadataManager.isPollingDatabasePeriodically()).andReturn(true).anyTimes();
    DruidDataSource dataSource = new DruidDataSource("dataSource1", Collections.emptyMap());
    DataSegment dataSegment = new DataSegment("dataSource1", Intervals.of("2010-01-01/P1D"), "v1", null, null, null, null, 0x9, 0);
    dataSource.addSegment(dataSegment);
    DataSourcesSnapshot dataSourcesSnapshot = new DataSourcesSnapshot(ImmutableMap.of(dataSource.getName(), dataSource.toImmutableDruidDataSource()));
    EasyMock.expect(segmentsMetadataManager.getSnapshotOfDataSourcesWithAllUsedSegments()).andReturn(dataSourcesSnapshot).anyTimes();
    EasyMock.replay(segmentsMetadataManager);
    EasyMock.expect(serverInventoryView.isStarted()).andReturn(true).anyTimes();
    EasyMock.replay(serverInventoryView);
    // Create CoordinatorCustomDutyGroups
    // We will have two groups and each group has one duty
    CountDownLatch latch1 = new CountDownLatch(1);
    CoordinatorCustomDuty duty1 = new CoordinatorCustomDuty() {

        @Override
        public DruidCoordinatorRuntimeParams run(DruidCoordinatorRuntimeParams params) {
            latch1.countDown();
            return params;
        }
    };
    CoordinatorCustomDutyGroup group1 = new CoordinatorCustomDutyGroup("group1", Duration.standardSeconds(1), ImmutableList.of(duty1));
    CountDownLatch latch2 = new CountDownLatch(1);
    CoordinatorCustomDuty duty2 = new CoordinatorCustomDuty() {

        @Override
        public DruidCoordinatorRuntimeParams run(DruidCoordinatorRuntimeParams params) {
            latch2.countDown();
            return params;
        }
    };
    CoordinatorCustomDutyGroup group2 = new CoordinatorCustomDutyGroup("group2", Duration.standardSeconds(1), ImmutableList.of(duty2));
    CoordinatorCustomDutyGroups groups = new CoordinatorCustomDutyGroups(ImmutableSet.of(group1, group2));
    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<>(), groups, new CostBalancerStrategyFactory(), EasyMock.createNiceMock(LookupCoordinatorManager.class), new TestDruidLeaderSelector(), null, ZkEnablementConfig.ENABLED);
    coordinator.start();
    // Wait until group 1 duty ran for latch1 to countdown
    latch1.await();
    // Wait until group 2 duty ran for latch2 to countdown
    latch2.await();
}

Example 3 with ZkPathsConfig

use of org.apache.druid.server.initialization.ZkPathsConfig in project druid by druid-io.

the class CuratorDruidCoordinatorTest method setupView.

private void setupView() throws Exception {
    baseView = new BatchServerInventoryView(zkPathsConfig, curator, jsonMapper, Predicates.alwaysTrue(), "test") {

        @Override
        public void registerSegmentCallback(Executor exec, final SegmentCallback callback) {
            super.registerSegmentCallback(exec, new SegmentCallback() {

                @Override
                public CallbackAction segmentAdded(DruidServerMetadata server, DataSegment segment) {
                    CallbackAction res = callback.segmentAdded(server, segment);
                    segmentAddedLatch.countDown();
                    return res;
                }

                @Override
                public CallbackAction segmentRemoved(DruidServerMetadata server, DataSegment segment) {
                    CallbackAction res = callback.segmentRemoved(server, segment);
                    segmentRemovedLatch.countDown();
                    return res;
                }

                @Override
                public CallbackAction segmentViewInitialized() {
                    CallbackAction res = callback.segmentViewInitialized();
                    segmentViewInitLatch.countDown();
                    return res;
                }
            });
        }
    };
    serverView = new CoordinatorServerView(baseView, new CoordinatorSegmentWatcherConfig());
    baseView.start();
    sourceLoadQueuePeon.start();
    destinationLoadQueuePeon.start();
    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);
}

Example 4 with ZkPathsConfig

use of org.apache.druid.server.initialization.ZkPathsConfig in project druid by druid-io.

the class CuratorDruidNodeAnnouncerAndDiscoveryTest method testAnnouncementAndDiscovery.

@Test(timeout = 60_000L)
public void testAnnouncementAndDiscovery() throws Exception {
    ObjectMapper objectMapper = new DefaultObjectMapper();
    // additional setup to serde DruidNode
    objectMapper.setInjectableValues(new InjectableValues.Std().addValue(ServerConfig.class, new ServerConfig()).addValue("java.lang.String", "dummy").addValue("java.lang.Integer", 1234).addValue(ObjectMapper.class, objectMapper));
    curator.start();
    curator.blockUntilConnected();
    Announcer announcer = new Announcer(curator, Execs.directExecutor());
    announcer.start();
    CuratorDruidNodeAnnouncer druidNodeAnnouncer = new CuratorDruidNodeAnnouncer(announcer, new ZkPathsConfig(), objectMapper);
    DiscoveryDruidNode coordinatorNode1 = new DiscoveryDruidNode(new DruidNode("s1", "h1", false, 8080, null, true, false), NodeRole.COORDINATOR, ImmutableMap.of());
    DiscoveryDruidNode coordinatorNode2 = new DiscoveryDruidNode(new DruidNode("s2", "h2", false, 8080, null, true, false), NodeRole.COORDINATOR, ImmutableMap.of());
    DiscoveryDruidNode overlordNode1 = new DiscoveryDruidNode(new DruidNode("s3", "h3", false, 8080, null, true, false), NodeRole.OVERLORD, ImmutableMap.of());
    DiscoveryDruidNode overlordNode2 = new DiscoveryDruidNode(new DruidNode("s4", "h4", false, 8080, null, true, false), NodeRole.OVERLORD, ImmutableMap.of());
    druidNodeAnnouncer.announce(coordinatorNode1);
    druidNodeAnnouncer.announce(overlordNode1);
    CuratorDruidNodeDiscoveryProvider druidNodeDiscoveryProvider = new CuratorDruidNodeDiscoveryProvider(curator, new ZkPathsConfig(), objectMapper);
    druidNodeDiscoveryProvider.start();
    DruidNodeDiscovery coordDiscovery = druidNodeDiscoveryProvider.getForNodeRole(NodeRole.COORDINATOR);
    BooleanSupplier coord1NodeDiscovery = druidNodeDiscoveryProvider.getForNode(coordinatorNode1.getDruidNode(), NodeRole.COORDINATOR);
    DruidNodeDiscovery overlordDiscovery = druidNodeDiscoveryProvider.getForNodeRole(NodeRole.OVERLORD);
    BooleanSupplier overlord1NodeDiscovery = druidNodeDiscoveryProvider.getForNode(overlordNode1.getDruidNode(), NodeRole.OVERLORD);
    while (!checkNodes(ImmutableSet.of(coordinatorNode1), coordDiscovery.getAllNodes()) && !coord1NodeDiscovery.getAsBoolean()) {
        Thread.sleep(100);
    }
    while (!checkNodes(ImmutableSet.of(overlordNode1), overlordDiscovery.getAllNodes()) && !overlord1NodeDiscovery.getAsBoolean()) {
        Thread.sleep(100);
    }
    HashSet<DiscoveryDruidNode> coordNodes = new HashSet<>();
    coordDiscovery.registerListener(createSetAggregatingListener(coordNodes));
    HashSet<DiscoveryDruidNode> overlordNodes = new HashSet<>();
    overlordDiscovery.registerListener(createSetAggregatingListener(overlordNodes));
    while (!checkNodes(ImmutableSet.of(coordinatorNode1), coordNodes)) {
        Thread.sleep(100);
    }
    while (!checkNodes(ImmutableSet.of(overlordNode1), overlordNodes)) {
        Thread.sleep(100);
    }
    druidNodeAnnouncer.announce(coordinatorNode2);
    druidNodeAnnouncer.announce(overlordNode2);
    while (!checkNodes(ImmutableSet.of(coordinatorNode1, coordinatorNode2), coordDiscovery.getAllNodes())) {
        Thread.sleep(100);
    }
    while (!checkNodes(ImmutableSet.of(overlordNode1, overlordNode2), overlordDiscovery.getAllNodes())) {
        Thread.sleep(100);
    }
    while (!checkNodes(ImmutableSet.of(coordinatorNode1, coordinatorNode2), coordNodes)) {
        Thread.sleep(100);
    }
    while (!checkNodes(ImmutableSet.of(overlordNode1, overlordNode2), overlordNodes)) {
        Thread.sleep(100);
    }
    druidNodeAnnouncer.unannounce(coordinatorNode1);
    druidNodeAnnouncer.unannounce(coordinatorNode2);
    druidNodeAnnouncer.unannounce(overlordNode1);
    druidNodeAnnouncer.unannounce(overlordNode2);
    while (!checkNodes(ImmutableSet.of(), coordDiscovery.getAllNodes())) {
        Thread.sleep(100);
    }
    while (!checkNodes(ImmutableSet.of(), overlordDiscovery.getAllNodes())) {
        Thread.sleep(100);
    }
    while (!coordNodes.isEmpty()) {
        Thread.sleep(100);
    }
    while (!overlordNodes.isEmpty()) {
        Thread.sleep(100);
    }
    druidNodeDiscoveryProvider.stop();
    announcer.stop();
}

Example 5 with ZkPathsConfig

use of org.apache.druid.server.initialization.ZkPathsConfig in project druid by druid-io.

the class BatchServerInventoryViewTest method setUp.

@Before
public void setUp() throws Exception {
    testingCluster = new TestingCluster(1);
    testingCluster.start();
    cf = CuratorFrameworkFactory.builder().connectString(testingCluster.getConnectString()).retryPolicy(new ExponentialBackoffRetry(1, 10)).compressionProvider(new PotentiallyGzippedCompressionProvider(true)).build();
    cf.start();
    cf.blockUntilConnected();
    cf.create().creatingParentsIfNeeded().forPath(TEST_BASE_PATH);
    jsonMapper = TestHelper.makeJsonMapper();
    announcer = new Announcer(cf, Execs.directExecutor());
    announcer.start();
    DruidServerMetadata serverMetadata = new DruidServerMetadata("id", "host", null, Long.MAX_VALUE, ServerType.HISTORICAL, "tier", 0);
    ZkPathsConfig zkPathsConfig = new ZkPathsConfig() {

        @Override
        public String getBase() {
            return TEST_BASE_PATH;
        }
    };
    serverAnnouncer = new CuratorDataSegmentServerAnnouncer(serverMetadata, zkPathsConfig, announcer, jsonMapper);
    serverAnnouncer.announce();
    segmentAnnouncer = new BatchDataSegmentAnnouncer(serverMetadata, new BatchDataSegmentAnnouncerConfig() {

        @Override
        public int getSegmentsPerNode() {
            return 50;
        }
    }, zkPathsConfig, announcer, jsonMapper);
    testSegments = Sets.newConcurrentHashSet();
    for (int i = 0; i < INITIAL_SEGMENTS; i++) {
        testSegments.add(makeSegment(i));
    }
    batchServerInventoryView = new BatchServerInventoryView(new ZkPathsConfig() {

        @Override
        public String getBase() {
            return TEST_BASE_PATH;
        }
    }, cf, jsonMapper, Predicates.alwaysTrue(), "test");
    batchServerInventoryView.start();
    inventoryUpdateCounter.set(0);
    filteredBatchServerInventoryView = new BatchServerInventoryView(new ZkPathsConfig() {

        @Override
        public String getBase() {
            return TEST_BASE_PATH;
        }
    }, cf, jsonMapper, new Predicate<Pair<DruidServerMetadata, DataSegment>>() {

        @Override
        public boolean apply(@Nullable Pair<DruidServerMetadata, DataSegment> input) {
            return input.rhs.getInterval().getStart().isBefore(SEGMENT_INTERVAL_START.plusDays(INITIAL_SEGMENTS));
        }
    }, "test") {

        @Override
        protected DruidServer addInnerInventory(DruidServer container, String inventoryKey, Set<DataSegment> inventory) {
            DruidServer server = super.addInnerInventory(container, inventoryKey, inventory);
            inventoryUpdateCounter.incrementAndGet();
            return server;
        }
    };
    filteredBatchServerInventoryView.start();
}