| package org.apache.helix.integration.task; |
| |
| /* |
| * 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 |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * 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. |
| */ |
| |
| import com.google.common.collect.ImmutableMap; |
| import com.google.common.collect.Sets; |
| import org.apache.helix.HelixException; |
| import org.apache.helix.TestHelper; |
| import org.apache.helix.integration.manager.ClusterControllerManager; |
| import org.apache.helix.integration.manager.MockParticipantManager; |
| import org.apache.helix.model.MasterSlaveSMD; |
| import org.apache.helix.task.JobConfig; |
| import org.apache.helix.task.JobContext; |
| import org.apache.helix.task.TaskPartitionState; |
| import org.apache.helix.task.TaskResult; |
| import org.apache.helix.task.TaskState; |
| import org.apache.helix.task.TaskSynchronizedTestBase; |
| import org.apache.helix.task.TaskUtil; |
| import org.apache.helix.task.Workflow; |
| import org.apache.helix.tools.ClusterVerifiers.BestPossibleExternalViewVerifier; |
| import org.testng.Assert; |
| import org.testng.annotations.BeforeClass; |
| import org.testng.annotations.Test; |
| |
| public class TestJobFailureHighThreshold extends TaskSynchronizedTestBase { |
| |
| private static final String DB_NAME = WorkflowGenerator.DEFAULT_TGT_DB; |
| |
| @BeforeClass |
| public void beforeClass() throws Exception { |
| _participants = new MockParticipantManager[_numNodes]; |
| _numDbs = 1; |
| _numNodes = 1; |
| _numPartitions = 5; |
| _numReplicas = 1; |
| |
| _gSetupTool.addCluster(CLUSTER_NAME, true); |
| setupParticipants(); |
| setupDBs(); |
| startParticipants(); |
| createManagers(); |
| _controller = new ClusterControllerManager(ZK_ADDR, CLUSTER_NAME, CONTROLLER_PREFIX); |
| _controller.syncStart(); |
| |
| _clusterVerifier = |
| new BestPossibleExternalViewVerifier.Builder(CLUSTER_NAME).setZkClient(_gZkClient) |
| .setWaitTillVerify(TestHelper.DEFAULT_REBALANCE_PROCESSING_WAIT_TIME) |
| .build(); |
| Assert.assertTrue(_clusterVerifier.verifyByPolling(10000, 100)); |
| } |
| |
| /** |
| * Number of instance is equal to number of failure threshold, thus job failure mechanism needs to |
| * consider given up |
| * tasks that no longer exist on the instance, not only given up tasks currently reported on |
| * CurrentState. |
| */ |
| @Test |
| public void testHighThreshold() throws InterruptedException { |
| final String WORKFLOW_NAME = "testWorkflow"; |
| final String JOB_NAME = "testJob"; |
| |
| JobConfig.Builder jobBuilder = |
| new JobConfig.Builder().setWorkflow(WORKFLOW_NAME).setTargetResource(DB_NAME) |
| .setTargetPartitionStates(Sets.newHashSet(MasterSlaveSMD.States.MASTER.name())) |
| .setCommand(MockTask.TASK_COMMAND) |
| .setJobCommandConfigMap( |
| ImmutableMap.of(MockTask.TASK_RESULT_STATUS, TaskResult.Status.FATAL_FAILED.name())) |
| .setFailureThreshold(1); |
| Workflow.Builder workflowBuilder = |
| new Workflow.Builder(WORKFLOW_NAME).addJob(JOB_NAME, jobBuilder); |
| _driver.start(workflowBuilder.build()); |
| |
| _driver.pollForJobState(WORKFLOW_NAME, TaskUtil.getNamespacedJobName(WORKFLOW_NAME, JOB_NAME), |
| TaskState.FAILED); |
| _driver.pollForWorkflowState(WORKFLOW_NAME, TaskState.FAILED); |
| |
| JobContext jobContext = |
| _driver.getJobContext(TaskUtil.getNamespacedJobName(WORKFLOW_NAME, JOB_NAME)); |
| int countAborted = 0; |
| int countNoState = 0; |
| for (int pId : jobContext.getPartitionSet()) { |
| TaskPartitionState state = jobContext.getPartitionState(pId); |
| if (state == TaskPartitionState.TASK_ABORTED) { |
| countAborted++; |
| } else if (state == null) { |
| countNoState++; |
| } else { |
| throw new HelixException(String.format("State %s is not expected.", state)); |
| } |
| } |
| Assert.assertEquals(countAborted, 2); // Failure threshold is 1, so 2 tasks aborted. |
| Assert.assertEquals(countNoState, 3); // Other 3 tasks are not scheduled at all. |
| } |
| } |