| 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 java.util.ArrayList; |
| import java.util.List; |
| |
| import org.apache.helix.TestHelper; |
| import org.apache.helix.task.JobConfig; |
| import org.apache.helix.task.JobContext; |
| import org.apache.helix.task.TaskConfig; |
| import org.apache.helix.task.TaskPartitionState; |
| import org.apache.helix.task.TaskResult; |
| import org.apache.helix.task.TaskState; |
| import org.apache.helix.task.TaskUtil; |
| import org.apache.helix.task.Workflow; |
| import org.testng.Assert; |
| import org.testng.annotations.Test; |
| |
| /** |
| * Test Error reporting for failed tasks |
| */ |
| public class TestTaskErrorReporting extends TaskTestBase { |
| |
| @Test |
| public void test() throws Exception { |
| int taskRetryCount = 1; |
| int num_tasks = 5; |
| |
| String jobResource = TestHelper.getTestMethodName(); |
| JobConfig.Builder jobBuilder = new JobConfig.Builder(); |
| jobBuilder.setCommand(MockTask.TASK_COMMAND).setTimeoutPerTask(10000) |
| .setMaxAttemptsPerTask(taskRetryCount).setFailureThreshold(Integer.MAX_VALUE); |
| |
| // create each task configs. |
| final int abortedTask = 1; |
| final int failedTask = 2; |
| final int exceptionTask = 3; |
| |
| final String abortedMsg = "This task aborted, some terrible things must happened."; |
| final String failedMsg = "This task failed, something may be wrong."; |
| final String exceptionMsg = "This task throws exception."; |
| final String successMsg = "Yes, we did it!"; |
| |
| List<TaskConfig> taskConfigs = new ArrayList<TaskConfig>(); |
| for (int j = 0; j < num_tasks; j++) { |
| TaskConfig.Builder configBuilder = new TaskConfig.Builder().setTaskId("task_" + j); |
| switch (j) { |
| case abortedTask: |
| configBuilder.addConfig(MockTask.TASK_RESULT_STATUS, TaskResult.Status.FATAL_FAILED.name()) |
| .addConfig(MockTask.ERROR_MESSAGE, abortedMsg); |
| break; |
| case failedTask: |
| configBuilder.addConfig(MockTask.TASK_RESULT_STATUS, TaskResult.Status.FAILED.name()) |
| .addConfig(MockTask.ERROR_MESSAGE, failedMsg); |
| break; |
| case exceptionTask: |
| configBuilder.addConfig(MockTask.THROW_EXCEPTION, Boolean.TRUE.toString()) |
| .addConfig(MockTask.ERROR_MESSAGE, exceptionMsg); |
| break; |
| default: |
| configBuilder.addConfig(MockTask.ERROR_MESSAGE, successMsg); |
| break; |
| } |
| configBuilder.setTargetPartition(String.valueOf(j)); |
| taskConfigs.add(configBuilder.build()); |
| } |
| jobBuilder.addTaskConfigs(taskConfigs); |
| |
| Workflow flow = |
| WorkflowGenerator.generateSingleJobWorkflowBuilder(jobResource, jobBuilder).build(); |
| |
| _driver.start(flow); |
| |
| // Wait until the job completes. |
| _driver.pollForWorkflowState(jobResource, TaskState.COMPLETED); |
| |
| JobContext ctx = _driver.getJobContext(TaskUtil.getNamespacedJobName(jobResource)); |
| for (int i = 0; i < num_tasks; i++) { |
| TaskPartitionState state = ctx.getPartitionState(i); |
| String taskId = ctx.getTaskIdForPartition(i); |
| String errMsg = ctx.getPartitionInfo(i); |
| |
| if (taskId.equals("task_" + abortedTask)) { |
| Assert.assertEquals(state, TaskPartitionState.TASK_ABORTED); |
| Assert.assertEquals(errMsg, abortedMsg); |
| } else if (taskId.equals("task_" + failedTask)) { |
| Assert.assertEquals(state, TaskPartitionState.TASK_ERROR); |
| Assert.assertEquals(errMsg, failedMsg); |
| } else if (taskId.equals("task_" + exceptionTask)) { |
| Assert.assertEquals(state, TaskPartitionState.TASK_ERROR); |
| Assert.assertTrue(errMsg.contains(exceptionMsg)); |
| } else { |
| Assert.assertEquals(state, TaskPartitionState.COMPLETED); |
| Assert.assertEquals(errMsg, successMsg); |
| |
| } |
| } |
| } |
| } |