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Example 21 with KafkaDataSourceMetadata

use of org.apache.druid.indexing.kafka.KafkaDataSourceMetadata in project druid by druid-io.

the class KafkaSupervisorTest method testDoNotKillCompatibleTasks.

@Test
public void testDoNotKillCompatibleTasks() throws Exception {
    // This supervisor always returns true for isTaskCurrent -> it should not kill its tasks
    int numReplicas = 2;
    supervisor = getTestableSupervisorCustomIsTaskCurrent(numReplicas, 1, true, "PT1H", new Period("P1D"), new Period("P1D"), false, true);
    addSomeEvents(1);
    Task task = createKafkaIndexTask("id1", DATASOURCE, 0, new SeekableStreamStartSequenceNumbers<>("topic", ImmutableMap.of(0, 0L, 2, 0L), ImmutableSet.of()), new SeekableStreamEndSequenceNumbers<>("topic", ImmutableMap.of(0, Long.MAX_VALUE, 2, Long.MAX_VALUE)), null, null, supervisor.getTuningConfig());
    List<Task> existingTasks = ImmutableList.of(task);
    EasyMock.expect(taskMaster.getTaskQueue()).andReturn(Optional.of(taskQueue)).anyTimes();
    EasyMock.expect(taskMaster.getTaskRunner()).andReturn(Optional.of(taskRunner)).anyTimes();
    EasyMock.expect(taskRunner.getRunningTasks()).andReturn(Collections.emptyList()).anyTimes();
    EasyMock.expect(taskStorage.getActiveTasksByDatasource(DATASOURCE)).andReturn(existingTasks).anyTimes();
    EasyMock.expect(taskStorage.getStatus("id1")).andReturn(Optional.of(TaskStatus.running("id1"))).anyTimes();
    EasyMock.expect(taskStorage.getTask("id1")).andReturn(Optional.of(task)).anyTimes();
    EasyMock.expect(taskClient.getStatusAsync(EasyMock.anyString())).andReturn(Futures.immediateFuture(Status.NOT_STARTED)).anyTimes();
    EasyMock.expect(taskClient.getStartTimeAsync(EasyMock.anyString())).andReturn(Futures.immediateFuture(DateTimes.nowUtc())).anyTimes();
    EasyMock.expect(indexerMetadataStorageCoordinator.retrieveDataSourceMetadata(DATASOURCE)).andReturn(new KafkaDataSourceMetadata(null)).anyTimes();
    taskRunner.registerListener(EasyMock.anyObject(TaskRunnerListener.class), EasyMock.anyObject(Executor.class));
    EasyMock.expect(taskQueue.add(EasyMock.anyObject(Task.class))).andReturn(true);
    TreeMap<Integer, Map<Integer, Long>> checkpoints1 = new TreeMap<>();
    checkpoints1.put(0, ImmutableMap.of(0, 0L, 2, 0L));
    EasyMock.expect(taskClient.getCheckpointsAsync(EasyMock.contains("id1"), EasyMock.anyBoolean())).andReturn(Futures.immediateFuture(checkpoints1)).times(numReplicas);
    replayAll();
    supervisor.start();
    supervisor.runInternal();
    verifyAll();
}
Also used : TaskRunnerListener(org.apache.druid.indexing.overlord.TaskRunnerListener) KafkaIndexTask(org.apache.druid.indexing.kafka.KafkaIndexTask) Task(org.apache.druid.indexing.common.task.Task) RealtimeIndexTask(org.apache.druid.indexing.common.task.RealtimeIndexTask) Period(org.joda.time.Period) TreeMap(java.util.TreeMap) Executor(java.util.concurrent.Executor) KafkaDataSourceMetadata(org.apache.druid.indexing.kafka.KafkaDataSourceMetadata) Map(java.util.Map) TreeMap(java.util.TreeMap) ImmutableMap(com.google.common.collect.ImmutableMap) HashMap(java.util.HashMap) Test(org.junit.Test)

Example 22 with KafkaDataSourceMetadata

use of org.apache.druid.indexing.kafka.KafkaDataSourceMetadata in project druid by druid-io.

the class KafkaSupervisorTest method testSuspendedRunningTasks.

@Test
public void testSuspendedRunningTasks() throws Exception {
    // graceful shutdown is expected to be called on running tasks since state is suspended
    final TaskLocation location1 = new TaskLocation("testHost", 1234, -1);
    final TaskLocation location2 = new TaskLocation("testHost2", 145, -1);
    final DateTime startTime = DateTimes.nowUtc();
    supervisor = getTestableSupervisor(2, 1, true, "PT1H", null, null, true, kafkaHost);
    final KafkaSupervisorTuningConfig tuningConfig = supervisor.getTuningConfig();
    addSomeEvents(1);
    Task id1 = createKafkaIndexTask("id1", DATASOURCE, 0, new SeekableStreamStartSequenceNumbers<>("topic", ImmutableMap.of(0, 0L, 1, 0L, 2, 0L), ImmutableSet.of()), new SeekableStreamEndSequenceNumbers<>("topic", ImmutableMap.of(0, Long.MAX_VALUE, 1, Long.MAX_VALUE, 2, Long.MAX_VALUE)), null, null, tuningConfig);
    Task id2 = createKafkaIndexTask("id2", DATASOURCE, 0, new SeekableStreamStartSequenceNumbers<>("topic", ImmutableMap.of(0, 10L, 1, 20L, 2, 30L), ImmutableSet.of()), new SeekableStreamEndSequenceNumbers<>("topic", ImmutableMap.of(0, Long.MAX_VALUE, 1, Long.MAX_VALUE, 2, Long.MAX_VALUE)), null, null, tuningConfig);
    Task id3 = createKafkaIndexTask("id3", DATASOURCE, 0, new SeekableStreamStartSequenceNumbers<>("topic", ImmutableMap.of(0, 10L, 1, 20L, 2, 30L), ImmutableSet.of()), new SeekableStreamEndSequenceNumbers<>("topic", ImmutableMap.of(0, Long.MAX_VALUE, 1, Long.MAX_VALUE, 2, Long.MAX_VALUE)), null, null, tuningConfig);
    Collection workItems = new ArrayList<>();
    workItems.add(new TestTaskRunnerWorkItem(id1, null, location1));
    workItems.add(new TestTaskRunnerWorkItem(id2, null, location2));
    EasyMock.expect(taskMaster.getTaskQueue()).andReturn(Optional.of(taskQueue)).anyTimes();
    EasyMock.expect(taskMaster.getTaskRunner()).andReturn(Optional.of(taskRunner)).anyTimes();
    EasyMock.expect(taskRunner.getRunningTasks()).andReturn(workItems).anyTimes();
    EasyMock.expect(taskStorage.getActiveTasksByDatasource(DATASOURCE)).andReturn(ImmutableList.of(id1, id2, id3)).anyTimes();
    EasyMock.expect(taskStorage.getStatus("id1")).andReturn(Optional.of(TaskStatus.running("id1"))).anyTimes();
    EasyMock.expect(taskStorage.getStatus("id2")).andReturn(Optional.of(TaskStatus.running("id2"))).anyTimes();
    EasyMock.expect(taskStorage.getStatus("id3")).andReturn(Optional.of(TaskStatus.running("id3"))).anyTimes();
    EasyMock.expect(taskStorage.getTask("id1")).andReturn(Optional.of(id1)).anyTimes();
    EasyMock.expect(taskStorage.getTask("id2")).andReturn(Optional.of(id2)).anyTimes();
    EasyMock.expect(taskStorage.getTask("id3")).andReturn(Optional.of(id3)).anyTimes();
    EasyMock.expect(indexerMetadataStorageCoordinator.retrieveDataSourceMetadata(DATASOURCE)).andReturn(new KafkaDataSourceMetadata(null)).anyTimes();
    EasyMock.expect(taskClient.getStatusAsync("id1")).andReturn(Futures.immediateFuture(Status.PUBLISHING));
    EasyMock.expect(taskClient.getStatusAsync("id2")).andReturn(Futures.immediateFuture(Status.READING));
    EasyMock.expect(taskClient.getStatusAsync("id3")).andReturn(Futures.immediateFuture(Status.READING));
    EasyMock.expect(taskClient.getStartTimeAsync("id2")).andReturn(Futures.immediateFuture(startTime));
    EasyMock.expect(taskClient.getStartTimeAsync("id3")).andReturn(Futures.immediateFuture(startTime));
    EasyMock.expect(taskClient.getEndOffsets("id1")).andReturn(ImmutableMap.of(0, 10L, 1, 20L, 2, 30L));
    // getCheckpoints will not be called for id1 as it is in publishing state
    TreeMap<Integer, Map<Integer, Long>> checkpoints = new TreeMap<>();
    checkpoints.put(0, ImmutableMap.of(0, 10L, 1, 20L, 2, 30L));
    EasyMock.expect(taskClient.getCheckpointsAsync(EasyMock.contains("id2"), EasyMock.anyBoolean())).andReturn(Futures.immediateFuture(checkpoints)).times(1);
    EasyMock.expect(taskClient.getCheckpointsAsync(EasyMock.contains("id3"), EasyMock.anyBoolean())).andReturn(Futures.immediateFuture(checkpoints)).times(1);
    taskRunner.registerListener(EasyMock.anyObject(TaskRunnerListener.class), EasyMock.anyObject(Executor.class));
    EasyMock.expect(taskClient.pauseAsync("id2")).andReturn(Futures.immediateFuture(ImmutableMap.of(0, 15L, 1, 25L, 2, 30L)));
    EasyMock.expect(taskClient.setEndOffsetsAsync("id2", ImmutableMap.of(0, 15L, 1, 25L, 2, 30L), true)).andReturn(Futures.immediateFuture(true));
    taskQueue.shutdown("id3", "Killing task for graceful shutdown");
    EasyMock.expectLastCall().times(1);
    taskQueue.shutdown("id3", "Killing task [%s] which hasn't been assigned to a worker", "id3");
    EasyMock.expectLastCall().times(1);
    replayAll();
    supervisor.start();
    supervisor.runInternal();
    verifyAll();
}
Also used : TaskRunnerListener(org.apache.druid.indexing.overlord.TaskRunnerListener) KafkaIndexTask(org.apache.druid.indexing.kafka.KafkaIndexTask) Task(org.apache.druid.indexing.common.task.Task) RealtimeIndexTask(org.apache.druid.indexing.common.task.RealtimeIndexTask) ArrayList(java.util.ArrayList) TreeMap(java.util.TreeMap) TaskLocation(org.apache.druid.indexer.TaskLocation) DateTime(org.joda.time.DateTime) Executor(java.util.concurrent.Executor) Collection(java.util.Collection) KafkaDataSourceMetadata(org.apache.druid.indexing.kafka.KafkaDataSourceMetadata) Map(java.util.Map) TreeMap(java.util.TreeMap) ImmutableMap(com.google.common.collect.ImmutableMap) HashMap(java.util.HashMap) Test(org.junit.Test)

Example 23 with KafkaDataSourceMetadata

use of org.apache.druid.indexing.kafka.KafkaDataSourceMetadata in project druid by druid-io.

the class KafkaSupervisorTest method testDatasourceMetadata.

/**
 * Test generating the starting offsets from the partition data stored in druid_dataSource which contains the
 * offsets of the last built segments.
 */
@Test
public void testDatasourceMetadata() throws Exception {
    supervisor = getTestableSupervisor(1, 1, true, "PT1H", null, null);
    addSomeEvents(100);
    Capture<KafkaIndexTask> captured = Capture.newInstance();
    EasyMock.expect(taskMaster.getTaskQueue()).andReturn(Optional.of(taskQueue)).anyTimes();
    EasyMock.expect(taskMaster.getTaskRunner()).andReturn(Optional.absent()).anyTimes();
    EasyMock.expect(taskStorage.getActiveTasksByDatasource(DATASOURCE)).andReturn(ImmutableList.of()).anyTimes();
    EasyMock.expect(indexerMetadataStorageCoordinator.retrieveDataSourceMetadata(DATASOURCE)).andReturn(new KafkaDataSourceMetadata(new SeekableStreamStartSequenceNumbers<>(topic, ImmutableMap.of(0, 10L, 1, 20L, 2, 30L), ImmutableSet.of()))).anyTimes();
    EasyMock.expect(taskQueue.add(EasyMock.capture(captured))).andReturn(true);
    replayAll();
    supervisor.start();
    supervisor.runInternal();
    verifyAll();
    KafkaIndexTask task = captured.getValue();
    KafkaIndexTaskIOConfig taskConfig = task.getIOConfig();
    Assert.assertEquals("sequenceName-0", taskConfig.getBaseSequenceName());
    Assert.assertEquals(10L, taskConfig.getStartSequenceNumbers().getPartitionSequenceNumberMap().get(0).longValue());
    Assert.assertEquals(20L, taskConfig.getStartSequenceNumbers().getPartitionSequenceNumberMap().get(1).longValue());
    Assert.assertEquals(30L, taskConfig.getStartSequenceNumbers().getPartitionSequenceNumberMap().get(2).longValue());
}
Also used : KafkaIndexTaskIOConfig(org.apache.druid.indexing.kafka.KafkaIndexTaskIOConfig) KafkaIndexTask(org.apache.druid.indexing.kafka.KafkaIndexTask) KafkaDataSourceMetadata(org.apache.druid.indexing.kafka.KafkaDataSourceMetadata) Test(org.junit.Test)

Example 24 with KafkaDataSourceMetadata

use of org.apache.druid.indexing.kafka.KafkaDataSourceMetadata in project druid by druid-io.

the class KafkaSupervisorTest method testDiscoverExistingPublishingTask.

@Test
public void testDiscoverExistingPublishingTask() throws Exception {
    final TaskLocation location = new TaskLocation("testHost", 1234, -1);
    supervisor = getTestableSupervisor(1, 1, true, "PT1H", null, null);
    final KafkaSupervisorTuningConfig tuningConfig = supervisor.getTuningConfig();
    addSomeEvents(1);
    Task task = createKafkaIndexTask("id1", DATASOURCE, 0, new SeekableStreamStartSequenceNumbers<>("topic", ImmutableMap.of(0, 0L, 1, 0L, 2, 0L), ImmutableSet.of()), new SeekableStreamEndSequenceNumbers<>("topic", ImmutableMap.of(0, Long.MAX_VALUE, 1, Long.MAX_VALUE, 2, Long.MAX_VALUE)), null, null, supervisor.getTuningConfig());
    Collection workItems = new ArrayList<>();
    workItems.add(new TestTaskRunnerWorkItem(task, null, location));
    Capture<KafkaIndexTask> captured = Capture.newInstance();
    EasyMock.expect(taskMaster.getTaskQueue()).andReturn(Optional.of(taskQueue)).anyTimes();
    EasyMock.expect(taskMaster.getTaskRunner()).andReturn(Optional.of(taskRunner)).anyTimes();
    EasyMock.expect(taskRunner.getRunningTasks()).andReturn(workItems).anyTimes();
    EasyMock.expect(taskStorage.getActiveTasksByDatasource(DATASOURCE)).andReturn(ImmutableList.of(task)).anyTimes();
    EasyMock.expect(taskStorage.getStatus("id1")).andReturn(Optional.of(TaskStatus.running("id1"))).anyTimes();
    EasyMock.expect(taskStorage.getTask("id1")).andReturn(Optional.of(task)).anyTimes();
    EasyMock.expect(indexerMetadataStorageCoordinator.retrieveDataSourceMetadata(DATASOURCE)).andReturn(new KafkaDataSourceMetadata(null)).anyTimes();
    EasyMock.expect(taskClient.getStatusAsync("id1")).andReturn(Futures.immediateFuture(Status.PUBLISHING));
    EasyMock.expect(taskClient.getCurrentOffsetsAsync("id1", false)).andReturn(Futures.immediateFuture(ImmutableMap.of(0, 10L, 1, 20L, 2, 30L)));
    EasyMock.expect(taskClient.getEndOffsets("id1")).andReturn(ImmutableMap.of(0, 10L, 1, 20L, 2, 30L));
    EasyMock.expect(taskQueue.add(EasyMock.capture(captured))).andReturn(true);
    TreeMap<Integer, Map<Integer, Long>> checkpoints = new TreeMap<>();
    checkpoints.put(0, ImmutableMap.of(0, 0L, 1, 0L, 2, 0L));
    EasyMock.expect(taskClient.getCheckpoints(EasyMock.anyString(), EasyMock.anyBoolean())).andReturn(checkpoints).anyTimes();
    taskRunner.registerListener(EasyMock.anyObject(TaskRunnerListener.class), EasyMock.anyObject(Executor.class));
    replayAll();
    supervisor.start();
    supervisor.runInternal();
    supervisor.updateCurrentAndLatestOffsets();
    SupervisorReport<KafkaSupervisorReportPayload> report = supervisor.getStatus();
    verifyAll();
    Assert.assertEquals(DATASOURCE, report.getId());
    KafkaSupervisorReportPayload payload = report.getPayload();
    Assert.assertEquals(DATASOURCE, payload.getDataSource());
    Assert.assertEquals(3600L, payload.getDurationSeconds());
    Assert.assertEquals(NUM_PARTITIONS, payload.getPartitions());
    Assert.assertEquals(1, payload.getReplicas());
    Assert.assertEquals(topic, payload.getStream());
    Assert.assertEquals(0, payload.getActiveTasks().size());
    Assert.assertEquals(1, payload.getPublishingTasks().size());
    Assert.assertEquals(SupervisorStateManager.BasicState.RUNNING, payload.getDetailedState());
    Assert.assertEquals(0, payload.getRecentErrors().size());
    TaskReportData publishingReport = payload.getPublishingTasks().get(0);
    Assert.assertEquals("id1", publishingReport.getId());
    Assert.assertEquals(ImmutableMap.of(0, 0L, 1, 0L, 2, 0L), publishingReport.getStartingOffsets());
    Assert.assertEquals(ImmutableMap.of(0, 10L, 1, 20L, 2, 30L), publishingReport.getCurrentOffsets());
    KafkaIndexTask capturedTask = captured.getValue();
    Assert.assertEquals(dataSchema, capturedTask.getDataSchema());
    Assert.assertEquals(tuningConfig.convertToTaskTuningConfig(), capturedTask.getTuningConfig());
    KafkaIndexTaskIOConfig capturedTaskConfig = capturedTask.getIOConfig();
    Assert.assertEquals(kafkaHost, capturedTaskConfig.getConsumerProperties().get("bootstrap.servers"));
    Assert.assertEquals("myCustomValue", capturedTaskConfig.getConsumerProperties().get("myCustomKey"));
    Assert.assertEquals("sequenceName-0", capturedTaskConfig.getBaseSequenceName());
    Assert.assertTrue("isUseTransaction", capturedTaskConfig.isUseTransaction());
    // check that the new task was created with starting offsets matching where the publishing task finished
    Assert.assertEquals(topic, capturedTaskConfig.getStartSequenceNumbers().getStream());
    Assert.assertEquals(10L, capturedTaskConfig.getStartSequenceNumbers().getPartitionSequenceNumberMap().get(0).longValue());
    Assert.assertEquals(20L, capturedTaskConfig.getStartSequenceNumbers().getPartitionSequenceNumberMap().get(1).longValue());
    Assert.assertEquals(30L, capturedTaskConfig.getStartSequenceNumbers().getPartitionSequenceNumberMap().get(2).longValue());
    Assert.assertEquals(topic, capturedTaskConfig.getEndSequenceNumbers().getStream());
    Assert.assertEquals(Long.MAX_VALUE, capturedTaskConfig.getEndSequenceNumbers().getPartitionSequenceNumberMap().get(0).longValue());
    Assert.assertEquals(Long.MAX_VALUE, capturedTaskConfig.getEndSequenceNumbers().getPartitionSequenceNumberMap().get(1).longValue());
    Assert.assertEquals(Long.MAX_VALUE, capturedTaskConfig.getEndSequenceNumbers().getPartitionSequenceNumberMap().get(2).longValue());
}
Also used : TaskRunnerListener(org.apache.druid.indexing.overlord.TaskRunnerListener) KafkaIndexTask(org.apache.druid.indexing.kafka.KafkaIndexTask) Task(org.apache.druid.indexing.common.task.Task) RealtimeIndexTask(org.apache.druid.indexing.common.task.RealtimeIndexTask) ArrayList(java.util.ArrayList) TreeMap(java.util.TreeMap) TaskLocation(org.apache.druid.indexer.TaskLocation) KafkaIndexTaskIOConfig(org.apache.druid.indexing.kafka.KafkaIndexTaskIOConfig) KafkaIndexTask(org.apache.druid.indexing.kafka.KafkaIndexTask) Executor(java.util.concurrent.Executor) Collection(java.util.Collection) KafkaDataSourceMetadata(org.apache.druid.indexing.kafka.KafkaDataSourceMetadata) TaskReportData(org.apache.druid.indexing.seekablestream.supervisor.TaskReportData) Map(java.util.Map) TreeMap(java.util.TreeMap) ImmutableMap(com.google.common.collect.ImmutableMap) HashMap(java.util.HashMap) Test(org.junit.Test)

Example 25 with KafkaDataSourceMetadata

use of org.apache.druid.indexing.kafka.KafkaDataSourceMetadata in project druid by druid-io.

the class KafkaSupervisorTest method testDontKillTasksWithMismatchedType.

@Test
public void testDontKillTasksWithMismatchedType() throws Exception {
    supervisor = getTestableSupervisor(2, 1, true, "PT1H", null, null);
    addSomeEvents(1);
    // non KafkaIndexTask (don't kill)
    Task id2 = new RealtimeIndexTask("id2", null, new FireDepartment(dataSchema, new RealtimeIOConfig(null, null), null), null);
    List<Task> existingTasks = ImmutableList.of(id2);
    EasyMock.expect(taskMaster.getTaskQueue()).andReturn(Optional.of(taskQueue)).anyTimes();
    EasyMock.expect(taskMaster.getTaskRunner()).andReturn(Optional.of(taskRunner)).anyTimes();
    EasyMock.expect(taskRunner.getRunningTasks()).andReturn(Collections.emptyList()).anyTimes();
    EasyMock.expect(taskStorage.getActiveTasksByDatasource(DATASOURCE)).andReturn(existingTasks).anyTimes();
    EasyMock.expect(taskClient.getStatusAsync(EasyMock.anyString())).andReturn(Futures.immediateFuture(Status.NOT_STARTED)).anyTimes();
    EasyMock.expect(taskClient.getStartTimeAsync(EasyMock.anyString())).andReturn(Futures.immediateFuture(DateTimes.nowUtc())).anyTimes();
    EasyMock.expect(indexerMetadataStorageCoordinator.retrieveDataSourceMetadata(DATASOURCE)).andReturn(new KafkaDataSourceMetadata(null)).anyTimes();
    taskRunner.registerListener(EasyMock.anyObject(TaskRunnerListener.class), EasyMock.anyObject(Executor.class));
    EasyMock.expect(taskQueue.add(EasyMock.anyObject(Task.class))).andReturn(true).anyTimes();
    replayAll();
    supervisor.start();
    supervisor.runInternal();
    verifyAll();
}
Also used : FireDepartment(org.apache.druid.segment.realtime.FireDepartment) TaskRunnerListener(org.apache.druid.indexing.overlord.TaskRunnerListener) KafkaIndexTask(org.apache.druid.indexing.kafka.KafkaIndexTask) Task(org.apache.druid.indexing.common.task.Task) RealtimeIndexTask(org.apache.druid.indexing.common.task.RealtimeIndexTask) RealtimeIOConfig(org.apache.druid.segment.indexing.RealtimeIOConfig) RealtimeIndexTask(org.apache.druid.indexing.common.task.RealtimeIndexTask) Executor(java.util.concurrent.Executor) KafkaDataSourceMetadata(org.apache.druid.indexing.kafka.KafkaDataSourceMetadata) Test(org.junit.Test)

Aggregations

KafkaDataSourceMetadata (org.apache.druid.indexing.kafka.KafkaDataSourceMetadata)33 Test (org.junit.Test)33 KafkaIndexTask (org.apache.druid.indexing.kafka.KafkaIndexTask)30 Executor (java.util.concurrent.Executor)25 TaskRunnerListener (org.apache.druid.indexing.overlord.TaskRunnerListener)25 RealtimeIndexTask (org.apache.druid.indexing.common.task.RealtimeIndexTask)20 Task (org.apache.druid.indexing.common.task.Task)20 HashMap (java.util.HashMap)17 ImmutableMap (com.google.common.collect.ImmutableMap)16 Map (java.util.Map)16 TreeMap (java.util.TreeMap)16 ArrayList (java.util.ArrayList)10 Collection (java.util.Collection)10 TaskLocation (org.apache.druid.indexer.TaskLocation)10 KafkaIndexTaskIOConfig (org.apache.druid.indexing.kafka.KafkaIndexTaskIOConfig)9 DateTime (org.joda.time.DateTime)7 Period (org.joda.time.Period)5 TaskReportData (org.apache.druid.indexing.seekablestream.supervisor.TaskReportData)3 SeekableStreamStartSequenceNumbers (org.apache.druid.indexing.seekablestream.SeekableStreamStartSequenceNumbers)2 File (java.io.File)1