| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * <p> |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * <p> |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.hadoop.hdds.scm.pipeline; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Set; |
| import java.util.concurrent.TimeUnit; |
| import java.util.concurrent.TimeoutException; |
| import java.util.stream.Collectors; |
| |
| import org.apache.hadoop.fs.FileUtil; |
| import org.apache.hadoop.hdds.HddsConfigKeys; |
| import org.apache.hadoop.hdds.conf.OzoneConfiguration; |
| import org.apache.hadoop.hdds.protocol.DatanodeDetails; |
| import org.apache.hadoop.hdds.protocol.proto.HddsProtos; |
| import org.apache.hadoop.hdds.scm.TestUtils; |
| import org.apache.hadoop.hdds.scm.container.ContainerID; |
| import org.apache.hadoop.hdds.scm.container.MockNodeManager; |
| import org.apache.hadoop.hdds.scm.exceptions.SCMException; |
| import org.apache.hadoop.hdds.scm.metadata.SCMDBDefinition; |
| import org.apache.hadoop.hdds.scm.safemode.SCMSafeModeManager; |
| import org.apache.hadoop.hdds.scm.server.SCMDatanodeHeartbeatDispatcher.PipelineReportFromDatanode; |
| import org.apache.hadoop.hdds.server.events.EventQueue; |
| import org.apache.hadoop.hdds.utils.db.DBStore; |
| import org.apache.hadoop.hdds.utils.db.DBStoreBuilder; |
| import org.apache.hadoop.metrics2.MetricsRecordBuilder; |
| import org.apache.hadoop.test.GenericTestUtils; |
| |
| import com.google.common.base.Supplier; |
| import static org.apache.hadoop.hdds.scm.ScmConfigKeys.OZONE_DATANODE_PIPELINE_LIMIT; |
| import static org.apache.hadoop.hdds.scm.ScmConfigKeys.OZONE_SCM_PIPELINE_ALLOCATED_TIMEOUT; |
| import static org.apache.hadoop.test.MetricsAsserts.getLongCounter; |
| import static org.apache.hadoop.test.MetricsAsserts.getMetrics; |
| import org.junit.After; |
| import org.junit.Assert; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.fail; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| |
| /** |
| * Test cases to verify PipelineManager. |
| */ |
| public class TestSCMPipelineManager { |
| private static MockNodeManager nodeManager; |
| private static File testDir; |
| private static OzoneConfiguration conf; |
| private DBStore store; |
| |
| @Before |
| public void setUp() throws Exception { |
| conf = new OzoneConfiguration(); |
| conf.setInt(OZONE_DATANODE_PIPELINE_LIMIT, 1); |
| testDir = GenericTestUtils |
| .getTestDir(TestSCMPipelineManager.class.getSimpleName()); |
| conf.set(HddsConfigKeys.OZONE_METADATA_DIRS, testDir.getAbsolutePath()); |
| conf.setBoolean(HddsConfigKeys.HDDS_SCM_SAFEMODE_PIPELINE_CREATION, false); |
| boolean folderExisted = testDir.exists() || testDir.mkdirs(); |
| if (!folderExisted) { |
| throw new IOException("Unable to create test directory path"); |
| } |
| nodeManager = new MockNodeManager(true, 20); |
| |
| store = DBStoreBuilder.createDBStore(conf, new SCMDBDefinition()); |
| |
| } |
| |
| @After |
| public void cleanup() throws Exception { |
| store.close(); |
| FileUtil.fullyDelete(testDir); |
| } |
| |
| @Test |
| public void testPipelineReload() throws IOException { |
| SCMPipelineManager pipelineManager = |
| new SCMPipelineManager(conf, |
| nodeManager, |
| SCMDBDefinition.PIPELINES.getTable(store), |
| new EventQueue()); |
| pipelineManager.allowPipelineCreation(); |
| PipelineProvider mockRatisProvider = |
| new MockRatisPipelineProvider(nodeManager, |
| pipelineManager.getStateManager(), conf); |
| pipelineManager.setPipelineProvider(HddsProtos.ReplicationType.RATIS, |
| mockRatisProvider); |
| int pipelineNum = 5; |
| |
| Set<Pipeline> pipelines = new HashSet<>(); |
| for (int i = 0; i < pipelineNum; i++) { |
| Pipeline pipeline = pipelineManager |
| .createPipeline(HddsProtos.ReplicationType.RATIS, |
| HddsProtos.ReplicationFactor.THREE); |
| pipelines.add(pipeline); |
| } |
| pipelineManager.close(); |
| |
| // new pipeline manager should be able to load the pipelines from the db |
| pipelineManager = |
| new SCMPipelineManager(conf, nodeManager, |
| SCMDBDefinition.PIPELINES.getTable(store), new EventQueue()); |
| pipelineManager.allowPipelineCreation(); |
| mockRatisProvider = |
| new MockRatisPipelineProvider(nodeManager, |
| pipelineManager.getStateManager(), conf); |
| pipelineManager.setPipelineProvider(HddsProtos.ReplicationType.RATIS, |
| mockRatisProvider); |
| for (Pipeline p : pipelines) { |
| pipelineManager.openPipeline(p.getId()); |
| } |
| List<Pipeline> pipelineList = |
| pipelineManager.getPipelines(HddsProtos.ReplicationType.RATIS); |
| Assert.assertEquals(pipelines, new HashSet<>(pipelineList)); |
| |
| Set<Set<DatanodeDetails>> originalPipelines = pipelineList.stream() |
| .map(Pipeline::getNodeSet).collect(Collectors.toSet()); |
| Set<Set<DatanodeDetails>> reloadedPipelineHash = pipelines.stream() |
| .map(Pipeline::getNodeSet).collect(Collectors.toSet()); |
| Assert.assertEquals(reloadedPipelineHash, originalPipelines); |
| Assert.assertEquals(pipelineNum, originalPipelines.size()); |
| |
| // clean up |
| for (Pipeline pipeline : pipelines) { |
| pipelineManager.finalizeAndDestroyPipeline(pipeline, false); |
| } |
| pipelineManager.close(); |
| } |
| |
| @Test |
| public void testRemovePipeline() throws IOException { |
| SCMPipelineManager pipelineManager = |
| new SCMPipelineManager(conf, nodeManager, |
| SCMDBDefinition.PIPELINES.getTable(store), new EventQueue()); |
| pipelineManager.allowPipelineCreation(); |
| PipelineProvider mockRatisProvider = |
| new MockRatisPipelineProvider(nodeManager, |
| pipelineManager.getStateManager(), conf); |
| pipelineManager.setPipelineProvider(HddsProtos.ReplicationType.RATIS, |
| mockRatisProvider); |
| |
| Pipeline pipeline = pipelineManager |
| .createPipeline(HddsProtos.ReplicationType.RATIS, |
| HddsProtos.ReplicationFactor.THREE); |
| pipelineManager.openPipeline(pipeline.getId()); |
| pipelineManager |
| .addContainerToPipeline(pipeline.getId(), ContainerID.valueof(1)); |
| pipelineManager.finalizeAndDestroyPipeline(pipeline, false); |
| pipelineManager.close(); |
| |
| // new pipeline manager should not be able to load removed pipelines |
| pipelineManager = |
| new SCMPipelineManager(conf, nodeManager, |
| SCMDBDefinition.PIPELINES.getTable(store), new EventQueue()); |
| try { |
| pipelineManager.getPipeline(pipeline.getId()); |
| fail("Pipeline should not have been retrieved"); |
| } catch (IOException e) { |
| Assert.assertTrue(e.getMessage().contains("not found")); |
| } |
| |
| // clean up |
| pipelineManager.close(); |
| } |
| |
| @Test |
| public void testPipelineReport() throws IOException { |
| EventQueue eventQueue = new EventQueue(); |
| SCMPipelineManager pipelineManager = |
| new SCMPipelineManager(conf, nodeManager, |
| SCMDBDefinition.PIPELINES.getTable(store), eventQueue); |
| pipelineManager.allowPipelineCreation(); |
| PipelineProvider mockRatisProvider = |
| new MockRatisPipelineProvider(nodeManager, |
| pipelineManager.getStateManager(), conf); |
| pipelineManager.setPipelineProvider(HddsProtos.ReplicationType.RATIS, |
| mockRatisProvider); |
| |
| SCMSafeModeManager scmSafeModeManager = |
| new SCMSafeModeManager(conf, new ArrayList<>(), pipelineManager, |
| eventQueue); |
| |
| // create a pipeline in allocated state with no dns yet reported |
| Pipeline pipeline = pipelineManager |
| .createPipeline(HddsProtos.ReplicationType.RATIS, |
| HddsProtos.ReplicationFactor.THREE); |
| |
| Assert |
| .assertFalse(pipelineManager.getPipeline(pipeline.getId()).isHealthy()); |
| Assert |
| .assertFalse(pipelineManager.getPipeline(pipeline.getId()).isOpen()); |
| |
| // pipeline is not healthy until all dns report |
| List<DatanodeDetails> nodes = pipeline.getNodes(); |
| Assert.assertFalse( |
| pipelineManager.getPipeline(pipeline.getId()).isHealthy()); |
| // get pipeline report from each dn in the pipeline |
| PipelineReportHandler pipelineReportHandler = |
| new PipelineReportHandler(scmSafeModeManager, pipelineManager, conf); |
| nodes.subList(0, 2).forEach(dn -> sendPipelineReport(dn, pipeline, |
| pipelineReportHandler, false, eventQueue)); |
| sendPipelineReport(nodes.get(nodes.size() - 1), pipeline, |
| pipelineReportHandler, true, eventQueue); |
| |
| // pipeline is healthy when all dns report |
| Assert |
| .assertTrue(pipelineManager.getPipeline(pipeline.getId()).isHealthy()); |
| // pipeline should now move to open state |
| Assert |
| .assertTrue(pipelineManager.getPipeline(pipeline.getId()).isOpen()); |
| |
| // close the pipeline |
| pipelineManager.finalizeAndDestroyPipeline(pipeline, false); |
| |
| // pipeline report for destroyed pipeline should be ignored |
| nodes.subList(0, 2).forEach(dn -> sendPipelineReport(dn, pipeline, |
| pipelineReportHandler, false, eventQueue)); |
| sendPipelineReport(nodes.get(nodes.size() - 1), pipeline, |
| pipelineReportHandler, true, eventQueue); |
| |
| try { |
| pipelineManager.getPipeline(pipeline.getId()); |
| fail("Pipeline should not have been retrieved"); |
| } catch (IOException e) { |
| Assert.assertTrue(e.getMessage().contains("not found")); |
| } |
| |
| // clean up |
| pipelineManager.close(); |
| } |
| |
| @Test |
| public void testPipelineCreationFailedMetric() throws Exception { |
| MockNodeManager nodeManagerMock = new MockNodeManager(true, |
| 20); |
| SCMPipelineManager pipelineManager = |
| new SCMPipelineManager(conf, nodeManagerMock, |
| SCMDBDefinition.PIPELINES.getTable(store), new EventQueue()); |
| pipelineManager.allowPipelineCreation(); |
| PipelineProvider mockRatisProvider = |
| new MockRatisPipelineProvider(nodeManagerMock, |
| pipelineManager.getStateManager(), conf); |
| pipelineManager.setPipelineProvider(HddsProtos.ReplicationType.RATIS, |
| mockRatisProvider); |
| |
| MetricsRecordBuilder metrics = getMetrics( |
| SCMPipelineMetrics.class.getSimpleName()); |
| long numPipelineAllocated = getLongCounter("NumPipelineAllocated", |
| metrics); |
| Assert.assertEquals(0, numPipelineAllocated); |
| |
| // 3 DNs are unhealthy. |
| // Create 5 pipelines (Use up 15 Datanodes) |
| for (int i = 0; i < 5; i++) { |
| Pipeline pipeline = pipelineManager |
| .createPipeline(HddsProtos.ReplicationType.RATIS, |
| HddsProtos.ReplicationFactor.THREE); |
| Assert.assertNotNull(pipeline); |
| } |
| |
| metrics = getMetrics( |
| SCMPipelineMetrics.class.getSimpleName()); |
| numPipelineAllocated = getLongCounter("NumPipelineAllocated", metrics); |
| Assert.assertEquals(5, numPipelineAllocated); |
| |
| long numPipelineCreateFailed = getLongCounter( |
| "NumPipelineCreationFailed", metrics); |
| Assert.assertEquals(0, numPipelineCreateFailed); |
| |
| //This should fail... |
| try { |
| pipelineManager.createPipeline(HddsProtos.ReplicationType.RATIS, |
| HddsProtos.ReplicationFactor.THREE); |
| fail(); |
| } catch (SCMException ioe) { |
| // pipeline creation failed this time. |
| Assert.assertEquals(SCMException.ResultCodes.FAILED_TO_FIND_SUITABLE_NODE, |
| ioe.getResult()); |
| } |
| |
| metrics = getMetrics( |
| SCMPipelineMetrics.class.getSimpleName()); |
| numPipelineAllocated = getLongCounter("NumPipelineAllocated", metrics); |
| Assert.assertEquals(5, numPipelineAllocated); |
| |
| numPipelineCreateFailed = getLongCounter( |
| "NumPipelineCreationFailed", metrics); |
| Assert.assertEquals(1, numPipelineCreateFailed); |
| |
| // clean up |
| pipelineManager.close(); |
| } |
| |
| @Test |
| public void testActivateDeactivatePipeline() throws IOException { |
| final SCMPipelineManager pipelineManager = |
| new SCMPipelineManager(conf, nodeManager, |
| SCMDBDefinition.PIPELINES.getTable(store), new EventQueue()); |
| pipelineManager.allowPipelineCreation(); |
| final PipelineProvider mockRatisProvider = |
| new MockRatisPipelineProvider(nodeManager, |
| pipelineManager.getStateManager(), conf); |
| |
| pipelineManager.setPipelineProvider(HddsProtos.ReplicationType.RATIS, |
| mockRatisProvider); |
| |
| final Pipeline pipeline = pipelineManager |
| .createPipeline(HddsProtos.ReplicationType.RATIS, |
| HddsProtos.ReplicationFactor.THREE); |
| final PipelineID pid = pipeline.getId(); |
| |
| pipelineManager.openPipeline(pid); |
| pipelineManager.addContainerToPipeline(pid, ContainerID.valueof(1)); |
| |
| Assert.assertTrue(pipelineManager |
| .getPipelines(HddsProtos.ReplicationType.RATIS, |
| HddsProtos.ReplicationFactor.THREE, |
| Pipeline.PipelineState.OPEN).contains(pipeline)); |
| |
| Assert.assertEquals(Pipeline.PipelineState.OPEN, |
| pipelineManager.getPipeline(pid).getPipelineState()); |
| |
| pipelineManager.deactivatePipeline(pid); |
| Assert.assertEquals(Pipeline.PipelineState.DORMANT, |
| pipelineManager.getPipeline(pid).getPipelineState()); |
| |
| Assert.assertFalse(pipelineManager |
| .getPipelines(HddsProtos.ReplicationType.RATIS, |
| HddsProtos.ReplicationFactor.THREE, |
| Pipeline.PipelineState.OPEN).contains(pipeline)); |
| |
| pipelineManager.activatePipeline(pid); |
| |
| Assert.assertTrue(pipelineManager |
| .getPipelines(HddsProtos.ReplicationType.RATIS, |
| HddsProtos.ReplicationFactor.THREE, |
| Pipeline.PipelineState.OPEN).contains(pipeline)); |
| |
| pipelineManager.close(); |
| } |
| |
| @Test |
| public void testPipelineOpenOnlyWhenLeaderReported() throws Exception { |
| EventQueue eventQueue = new EventQueue(); |
| SCMPipelineManager pipelineManager = |
| new SCMPipelineManager(conf, nodeManager, |
| SCMDBDefinition.PIPELINES.getTable(store), eventQueue); |
| pipelineManager.allowPipelineCreation(); |
| PipelineProvider mockRatisProvider = |
| new MockRatisPipelineProvider(nodeManager, |
| pipelineManager.getStateManager(), conf); |
| pipelineManager.setPipelineProvider(HddsProtos.ReplicationType.RATIS, |
| mockRatisProvider); |
| pipelineManager.onMessage( |
| new SCMSafeModeManager.SafeModeStatus(true, true), null); |
| Pipeline pipeline = pipelineManager |
| .createPipeline(HddsProtos.ReplicationType.RATIS, |
| HddsProtos.ReplicationFactor.THREE); |
| // close manager |
| pipelineManager.close(); |
| // new pipeline manager loads the pipelines from the db in ALLOCATED state |
| pipelineManager = |
| new SCMPipelineManager(conf, nodeManager, |
| SCMDBDefinition.PIPELINES.getTable(store), eventQueue); |
| mockRatisProvider = |
| new MockRatisPipelineProvider(nodeManager, |
| pipelineManager.getStateManager(), conf); |
| pipelineManager.setPipelineProvider(HddsProtos.ReplicationType.RATIS, |
| mockRatisProvider); |
| Assert.assertEquals(Pipeline.PipelineState.ALLOCATED, |
| pipelineManager.getPipeline(pipeline.getId()).getPipelineState()); |
| |
| SCMSafeModeManager scmSafeModeManager = |
| new SCMSafeModeManager(new OzoneConfiguration(), |
| new ArrayList<>(), pipelineManager, eventQueue); |
| PipelineReportHandler pipelineReportHandler = |
| new PipelineReportHandler(scmSafeModeManager, pipelineManager, conf); |
| |
| // Report pipelines with leaders |
| List<DatanodeDetails> nodes = pipeline.getNodes(); |
| Assert.assertEquals(3, nodes.size()); |
| // Send report for all but no leader |
| nodes.forEach(dn -> sendPipelineReport(dn, pipeline, pipelineReportHandler, |
| false, eventQueue)); |
| |
| Assert.assertEquals(Pipeline.PipelineState.ALLOCATED, |
| pipelineManager.getPipeline(pipeline.getId()).getPipelineState()); |
| |
| nodes.subList(0, 2).forEach(dn -> sendPipelineReport(dn, pipeline, |
| pipelineReportHandler, false, eventQueue)); |
| sendPipelineReport(nodes.get(nodes.size() - 1), pipeline, |
| pipelineReportHandler, true, eventQueue); |
| |
| Assert.assertEquals(Pipeline.PipelineState.OPEN, |
| pipelineManager.getPipeline(pipeline.getId()).getPipelineState()); |
| |
| pipelineManager.close(); |
| } |
| |
| @Test |
| public void testScrubPipeline() throws IOException { |
| // No timeout for pipeline scrubber. |
| conf.setTimeDuration( |
| OZONE_SCM_PIPELINE_ALLOCATED_TIMEOUT, -1, |
| TimeUnit.MILLISECONDS); |
| |
| EventQueue eventQueue = new EventQueue(); |
| final SCMPipelineManager pipelineManager = |
| new SCMPipelineManager(conf, nodeManager, |
| SCMDBDefinition.PIPELINES.getTable(store), eventQueue); |
| pipelineManager.allowPipelineCreation(); |
| final PipelineProvider ratisProvider = new MockRatisPipelineProvider( |
| nodeManager, pipelineManager.getStateManager(), conf, eventQueue, |
| false); |
| |
| pipelineManager.setPipelineProvider(HddsProtos.ReplicationType.RATIS, |
| ratisProvider); |
| |
| Pipeline pipeline = pipelineManager |
| .createPipeline(HddsProtos.ReplicationType.RATIS, |
| HddsProtos.ReplicationFactor.THREE); |
| // At this point, pipeline is not at OPEN stage. |
| Assert.assertEquals(Pipeline.PipelineState.ALLOCATED, |
| pipeline.getPipelineState()); |
| |
| // pipeline should be seen in pipelineManager as ALLOCATED. |
| Assert.assertTrue(pipelineManager |
| .getPipelines(HddsProtos.ReplicationType.RATIS, |
| HddsProtos.ReplicationFactor.THREE, |
| Pipeline.PipelineState.ALLOCATED).contains(pipeline)); |
| pipelineManager.scrubPipeline(HddsProtos.ReplicationType.RATIS, |
| HddsProtos.ReplicationFactor.THREE); |
| |
| // pipeline should be scrubbed. |
| Assert.assertFalse(pipelineManager |
| .getPipelines(HddsProtos.ReplicationType.RATIS, |
| HddsProtos.ReplicationFactor.THREE, |
| Pipeline.PipelineState.ALLOCATED).contains(pipeline)); |
| |
| pipelineManager.close(); |
| } |
| |
| @Test |
| public void testPipelineNotCreatedUntilSafeModePrecheck() |
| throws IOException, TimeoutException, InterruptedException { |
| // No timeout for pipeline scrubber. |
| conf.setTimeDuration( |
| OZONE_SCM_PIPELINE_ALLOCATED_TIMEOUT, -1, |
| TimeUnit.MILLISECONDS); |
| |
| EventQueue eventQueue = new EventQueue(); |
| SCMPipelineManager pipelineManager = |
| new SCMPipelineManager(conf, nodeManager, |
| SCMDBDefinition.PIPELINES.getTable(store), eventQueue); |
| final PipelineProvider ratisProvider = new MockRatisPipelineProvider( |
| nodeManager, pipelineManager.getStateManager(), conf, eventQueue, |
| false); |
| |
| pipelineManager.setPipelineProvider(HddsProtos.ReplicationType.RATIS, |
| ratisProvider); |
| |
| try { |
| Pipeline pipeline = pipelineManager |
| .createPipeline(HddsProtos.ReplicationType.RATIS, |
| HddsProtos.ReplicationFactor.THREE); |
| fail("Pipelines should not have been created"); |
| } catch (IOException e) { |
| // expected |
| } |
| |
| // Ensure a pipeline of factor ONE can be created - no exceptions should be |
| // raised. |
| Pipeline pipeline = pipelineManager |
| .createPipeline(HddsProtos.ReplicationType.RATIS, |
| HddsProtos.ReplicationFactor.ONE); |
| |
| // Simulate safemode check exiting. |
| pipelineManager.onMessage( |
| new SCMSafeModeManager.SafeModeStatus(true, true), null); |
| GenericTestUtils.waitFor(new Supplier<Boolean>() { |
| @Override |
| public Boolean get() { |
| return pipelineManager.getPipelines().size() != 0; |
| } |
| }, 100, 10000); |
| pipelineManager.close(); |
| } |
| |
| @Test |
| public void testSafeModeUpdatedOnSafemodeExit() |
| throws IOException, TimeoutException, InterruptedException { |
| // No timeout for pipeline scrubber. |
| conf.setTimeDuration( |
| OZONE_SCM_PIPELINE_ALLOCATED_TIMEOUT, -1, |
| TimeUnit.MILLISECONDS); |
| |
| EventQueue eventQueue = new EventQueue(); |
| SCMPipelineManager pipelineManager = |
| new SCMPipelineManager(conf, nodeManager, |
| SCMDBDefinition.PIPELINES.getTable(store), eventQueue); |
| final PipelineProvider ratisProvider = new MockRatisPipelineProvider( |
| nodeManager, pipelineManager.getStateManager(), conf, eventQueue, |
| false); |
| |
| pipelineManager.setPipelineProvider(HddsProtos.ReplicationType.RATIS, |
| ratisProvider); |
| |
| assertEquals(true, pipelineManager.getSafeModeStatus()); |
| assertEquals(false, pipelineManager.isPipelineCreationAllowed()); |
| // First pass pre-check as true, but safemode still on |
| pipelineManager.onMessage( |
| new SCMSafeModeManager.SafeModeStatus(true, true), null); |
| assertEquals(true, pipelineManager.getSafeModeStatus()); |
| assertEquals(true, pipelineManager.isPipelineCreationAllowed()); |
| |
| // Then also turn safemode off |
| pipelineManager.onMessage( |
| new SCMSafeModeManager.SafeModeStatus(false, true), null); |
| assertEquals(false, pipelineManager.getSafeModeStatus()); |
| assertEquals(true, pipelineManager.isPipelineCreationAllowed()); |
| pipelineManager.close(); |
| } |
| |
| private void sendPipelineReport(DatanodeDetails dn, |
| Pipeline pipeline, PipelineReportHandler pipelineReportHandler, |
| boolean isLeader, EventQueue eventQueue) { |
| PipelineReportFromDatanode report = |
| TestUtils.getPipelineReportFromDatanode(dn, pipeline.getId(), isLeader); |
| pipelineReportHandler.onMessage(report, eventQueue); |
| } |
| } |