Examples with ZkPathsConfig io.druid.server.initialization.ZkPathsConfig used on opensource projects

Example 6 with ZkPathsConfig

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

the class RemoteTaskRunnerTestUtils method makeRemoteTaskRunner.

RemoteTaskRunner makeRemoteTaskRunner(RemoteTaskRunnerConfig config) throws Exception {
    RemoteTaskRunner remoteTaskRunner = new RemoteTaskRunner(jsonMapper, config, new IndexerZkConfig(new ZkPathsConfig() {

        @Override
        public String getBase() {
            return basePath;
        }
    }, null, null, null, null, null), cf, new PathChildrenCacheFactory.Builder(), null, DSuppliers.of(new AtomicReference<>(WorkerBehaviorConfig.defaultConfig())), ScheduledExecutors.fixed(1, "Remote-Task-Runner-Cleanup--%d"), new NoopResourceManagementStrategy<WorkerTaskRunner>());
    remoteTaskRunner.start();
    return remoteTaskRunner;
}

Example 7 with ZkPathsConfig

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

the class OverlordTest method setUp.

@Before
public void setUp() throws Exception {
    req = EasyMock.createStrictMock(HttpServletRequest.class);
    supervisorManager = EasyMock.createMock(SupervisorManager.class);
    taskLockbox = EasyMock.createStrictMock(TaskLockbox.class);
    taskLockbox.syncFromStorage();
    EasyMock.expectLastCall().atLeastOnce();
    taskLockbox.add(EasyMock.<Task>anyObject());
    EasyMock.expectLastCall().atLeastOnce();
    taskLockbox.remove(EasyMock.<Task>anyObject());
    EasyMock.expectLastCall().atLeastOnce();
    // for second Noop Task directly added to deep storage.
    taskLockbox.add(EasyMock.<Task>anyObject());
    EasyMock.expectLastCall().atLeastOnce();
    taskLockbox.remove(EasyMock.<Task>anyObject());
    EasyMock.expectLastCall().atLeastOnce();
    taskActionClientFactory = EasyMock.createStrictMock(TaskActionClientFactory.class);
    EasyMock.expect(taskActionClientFactory.create(EasyMock.<Task>anyObject())).andReturn(null).anyTimes();
    EasyMock.replay(taskLockbox, taskActionClientFactory);
    taskStorage = new HeapMemoryTaskStorage(new TaskStorageConfig(null));
    runTaskCountDownLatches = new CountDownLatch[2];
    runTaskCountDownLatches[0] = new CountDownLatch(1);
    runTaskCountDownLatches[1] = new CountDownLatch(1);
    taskCompletionCountDownLatches = new CountDownLatch[2];
    taskCompletionCountDownLatches[0] = new CountDownLatch(1);
    taskCompletionCountDownLatches[1] = new CountDownLatch(1);
    announcementLatch = new CountDownLatch(1);
    IndexerZkConfig indexerZkConfig = new IndexerZkConfig(new ZkPathsConfig(), null, null, null, null, null);
    setupServerAndCurator();
    curator.start();
    curator.blockUntilConnected();
    curator.create().creatingParentsIfNeeded().forPath(indexerZkConfig.getLeaderLatchPath());
    druidNode = new DruidNode("hey", "what", 1234);
    ServiceEmitter serviceEmitter = new NoopServiceEmitter();
    taskMaster = new TaskMaster(new TaskQueueConfig(null, new Period(1), null, new Period(10)), taskLockbox, taskStorage, taskActionClientFactory, druidNode, indexerZkConfig, new TaskRunnerFactory<MockTaskRunner>() {

        @Override
        public MockTaskRunner build() {
            return new MockTaskRunner(runTaskCountDownLatches, taskCompletionCountDownLatches);
        }
    }, curator, new NoopServiceAnnouncer() {

        @Override
        public void announce(DruidNode node) {
            announcementLatch.countDown();
        }
    }, new CoordinatorOverlordServiceConfig(null, null), serviceEmitter, supervisorManager, EasyMock.createNiceMock(OverlordHelperManager.class));
    EmittingLogger.registerEmitter(serviceEmitter);
}

Example 8 with ZkPathsConfig

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

the class DruidCoordinatorTest method setUp.

@Before
public void setUp() throws Exception {
    taskMaster = EasyMock.createMock(LoadQueueTaskMaster.class);
    druidServer = EasyMock.createMock(DruidServer.class);
    serverInventoryView = EasyMock.createMock(SingleServerInventoryView.class);
    databaseSegmentManager = EasyMock.createNiceMock(MetadataSegmentManager.class);
    metadataRuleManager = EasyMock.createNiceMock(MetadataRuleManager.class);
    configManager = EasyMock.createNiceMock(JacksonConfigManager.class);
    EasyMock.expect(configManager.watch(EasyMock.anyString(), EasyMock.anyObject(Class.class), EasyMock.anyObject())).andReturn(new AtomicReference(new CoordinatorDynamicConfig.Builder().build())).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, new Duration(COORDINATOR_PERIOD), null, 10, null, false, false, new Duration("PT0s"));
    pathChildrenCache = new PathChildrenCache(curator, LOADPATH, true, true, Execs.singleThreaded("coordinator_test_path_children_cache-%d"));
    loadQueuePeon = new LoadQueuePeon(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", 1234);
    loadManagementPeons = new MapMaker().makeMap();
    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, databaseSegmentManager, serverInventoryView, metadataRuleManager, curator, new NoopServiceEmitter(), scheduledExecutorFactory, null, taskMaster, 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 CostBalancerStrategyFactory());
}

Example 9 with ZkPathsConfig

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

the class ZkCoordinatorTest method setUp.

@Before
public void setUp() throws Exception {
    setupServerAndCurator();
    curator.start();
    curator.blockUntilConnected();
    try {
        infoDir = new File(File.createTempFile("blah", "blah2").getParent(), "ZkCoordinatorTest");
        infoDir.mkdirs();
        for (File file : infoDir.listFiles()) {
            file.delete();
        }
        log.info("Creating tmp test files in [%s]", infoDir);
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
    scheduledRunnable = Lists.newArrayList();
    segmentLoader = new CacheTestSegmentLoader();
    serverManager = new ServerManager(segmentLoader, new NoopQueryRunnerFactoryConglomerate(), new NoopServiceEmitter(), MoreExecutors.sameThreadExecutor(), MoreExecutors.sameThreadExecutor(), new DefaultObjectMapper(), new LocalCacheProvider().get(), new CacheConfig());
    final ZkPathsConfig zkPaths = new ZkPathsConfig() {

        @Override
        public String getBase() {
            return "/druid";
        }
    };
    segmentsAnnouncedByMe = new ConcurrentSkipListSet<>();
    announceCount = new AtomicInteger(0);
    announcer = new DataSegmentAnnouncer() {

        private final DataSegmentAnnouncer delegate = new BatchDataSegmentAnnouncer(me, new BatchDataSegmentAnnouncerConfig(), zkPaths, new Announcer(curator, Execs.singleThreaded("blah")), jsonMapper);

        @Override
        public void announceSegment(DataSegment segment) throws IOException {
            segmentsAnnouncedByMe.add(segment);
            announceCount.incrementAndGet();
            delegate.announceSegment(segment);
        }

        @Override
        public void unannounceSegment(DataSegment segment) throws IOException {
            segmentsAnnouncedByMe.remove(segment);
            announceCount.decrementAndGet();
            delegate.unannounceSegment(segment);
        }

        @Override
        public void announceSegments(Iterable<DataSegment> segments) throws IOException {
            for (DataSegment segment : segments) {
                segmentsAnnouncedByMe.add(segment);
            }
            announceCount.addAndGet(Iterables.size(segments));
            delegate.announceSegments(segments);
        }

        @Override
        public void unannounceSegments(Iterable<DataSegment> segments) throws IOException {
            for (DataSegment segment : segments) {
                segmentsAnnouncedByMe.remove(segment);
            }
            announceCount.addAndGet(-Iterables.size(segments));
            delegate.unannounceSegments(segments);
        }

        @Override
        public boolean isAnnounced(DataSegment segment) {
            return segmentsAnnouncedByMe.contains(segment);
        }
    };
    zkCoordinator = new ZkCoordinator(jsonMapper, new SegmentLoaderConfig() {

        @Override
        public File getInfoDir() {
            return infoDir;
        }

        @Override
        public int getNumLoadingThreads() {
            return 5;
        }

        @Override
        public int getAnnounceIntervalMillis() {
            return 50;
        }

        @Override
        public int getDropSegmentDelayMillis() {
            return 0;
        }
    }, zkPaths, me, announcer, curator, serverManager, new ScheduledExecutorFactory() {

        @Override
        public ScheduledExecutorService create(int corePoolSize, String nameFormat) {
            /*
               Override normal behavoir by adding the runnable to a list so that you can make sure
               all the shceduled runnables are executed by explicitly calling run() on each item in the list
             */
            return new ScheduledThreadPoolExecutor(corePoolSize, new ThreadFactoryBuilder().setDaemon(true).setNameFormat(nameFormat).build()) {

                @Override
                public ScheduledFuture<?> schedule(Runnable command, long delay, TimeUnit unit) {
                    scheduledRunnable.add(command);
                    return null;
                }
            };
        }
    });
}

Example 10 with ZkPathsConfig

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

the class BatchDataSegmentAnnouncerTest 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(false)).build();
    cf.start();
    cf.blockUntilConnected();
    cf.create().creatingParentsIfNeeded().forPath(testBasePath);
    jsonMapper = new DefaultObjectMapper();
    announcer = new Announcer(cf, MoreExecutors.sameThreadExecutor());
    announcer.start();
    segmentReader = new SegmentReader(cf, jsonMapper);
    skipDimensionsAndMetrics = false;
    skipLoadSpec = false;
    segmentAnnouncer = new BatchDataSegmentAnnouncer(new DruidServerMetadata("id", "host", Long.MAX_VALUE, "type", "tier", 0), new BatchDataSegmentAnnouncerConfig() {

        @Override
        public int getSegmentsPerNode() {
            return 50;
        }

        @Override
        public long getMaxBytesPerNode() {
            return maxBytesPerNode.get();
        }

        @Override
        public boolean isSkipDimensionsAndMetrics() {
            return skipDimensionsAndMetrics;
        }

        @Override
        public boolean isSkipLoadSpec() {
            return skipLoadSpec;
        }
    }, new ZkPathsConfig() {

        @Override
        public String getBase() {
            return testBasePath;
        }
    }, announcer, jsonMapper);
    segmentAnnouncer.start();
    testSegments = Sets.newHashSet();
    for (int i = 0; i < 100; i++) {
        testSegments.add(makeSegment(i));
    }
}