| 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.Sets; |
| import org.apache.helix.TestHelper; |
| import org.apache.helix.task.JobConfig; |
| import org.apache.helix.task.JobContext; |
| import org.apache.helix.task.TaskState; |
| import org.apache.helix.task.TaskUtil; |
| import org.apache.helix.task.Workflow; |
| import org.apache.helix.task.WorkflowConfig; |
| import org.apache.helix.task.WorkflowContext; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| import org.testng.Assert; |
| import org.testng.annotations.BeforeClass; |
| import org.testng.annotations.Test; |
| |
| public class TestWorkflowJobDependency extends TaskTestBase { |
| private static final Logger LOG = LoggerFactory.getLogger(TestWorkflowJobDependency.class); |
| |
| @BeforeClass |
| public void beforeClass() throws Exception { |
| _numDbs = 5; |
| _numPartitions = 1; |
| _partitionVary = false; |
| super.beforeClass(); |
| } |
| |
| @Test |
| public void testWorkflowWithOutDependencies() throws InterruptedException { |
| String workflowName = TestHelper.getTestMethodName(); |
| |
| // Workflow setup |
| LOG.info("Start setup for workflow: " + workflowName); |
| Workflow.Builder builder = new Workflow.Builder(workflowName); |
| |
| for (int i = 0; i < _numDbs; i++) { |
| // Let each job delay for 2 secs. |
| JobConfig.Builder jobConfig = new JobConfig.Builder().setCommand(MockTask.TASK_COMMAND) |
| .setTargetResource(_testDbs.get(i)) |
| .setTargetPartitionStates(Sets.newHashSet("SLAVE", "MASTER")) |
| .setJobCommandConfigMap(WorkflowGenerator.DEFAULT_COMMAND_CONFIG); |
| String jobName = "job" + _testDbs.get(i); |
| builder.addJob(jobName, jobConfig); |
| } |
| |
| // Start workflow |
| Workflow workflow = builder.build(); |
| _driver.start(workflow); |
| |
| // Wait until the workflow completes |
| _driver.pollForWorkflowState(workflowName, TaskState.COMPLETED); |
| WorkflowContext workflowContext = _driver.getWorkflowContext(workflowName); |
| long startTime = workflowContext.getStartTime(); |
| long finishTime = workflowContext.getFinishTime(); |
| |
| // Update the start time range. |
| for (String jobName : workflow.getJobConfigs().keySet()) { |
| JobContext context = _driver.getJobContext(jobName); |
| LOG.info(String.format("JOB: %s starts from %s finishes at %s.", jobName, |
| context.getStartTime(), context.getFinishTime())); |
| |
| // Find job start time range. |
| startTime = Math.max(context.getStartTime(), startTime); |
| finishTime = Math.min(context.getFinishTime(), finishTime); |
| } |
| |
| // All jobs have a valid overlap time range. |
| Assert.assertTrue(startTime <= finishTime); |
| } |
| |
| @Test |
| public void testWorkflowWithDependencies() throws InterruptedException { |
| String workflowName = TestHelper.getTestMethodName(); |
| final int PARALLEL_NUM = 2; |
| // Workflow setup |
| WorkflowConfig.Builder workflowcfgBuilder = |
| new WorkflowConfig.Builder().setWorkflowId(workflowName).setParallelJobs(PARALLEL_NUM); |
| Workflow.Builder builder = new Workflow.Builder(workflowName); |
| builder.setWorkflowConfig(workflowcfgBuilder.build()); |
| |
| builder.addParentChildDependency("job" + _testDbs.get(0), "job" + _testDbs.get(1)); |
| for (int i = 0; i < 2; i++) { |
| JobConfig.Builder jobConfig = new JobConfig.Builder().setCommand(MockTask.TASK_COMMAND) |
| .setTargetResource(_testDbs.get(i)) |
| .setTargetPartitionStates(Sets.newHashSet("SLAVE", "MASTER")) |
| .setJobCommandConfigMap(WorkflowGenerator.DEFAULT_COMMAND_CONFIG); |
| String jobName = "job" + _testDbs.get(i); |
| builder.addJob(jobName, jobConfig); |
| } |
| |
| // Start workflow |
| Workflow workflow = builder.build(); |
| _driver.start(workflow); |
| |
| // Wait until the workflow completes |
| _driver.pollForWorkflowState(workflowName, TaskState.COMPLETED); |
| |
| JobContext context1 = |
| _driver.getJobContext(TaskUtil.getNamespacedJobName(workflowName, "job" + _testDbs.get(0))); |
| JobContext context2 = |
| _driver.getJobContext(TaskUtil.getNamespacedJobName(workflowName, "job" + _testDbs.get(1))); |
| Assert.assertTrue(context2.getStartTime() - context1.getFinishTime() >= 0L); |
| } |
| } |