| 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 org.apache.helix.TestHelper; |
| import org.apache.helix.task.JobConfig; |
| import org.apache.helix.task.JobContext; |
| import org.apache.helix.task.TaskPartitionState; |
| 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.BeforeClass; |
| import org.testng.annotations.Test; |
| |
| /** |
| * This test checks of the workflow and job context get updates only if the update is necessary |
| */ |
| public class TestContextRedundantUpdates extends TaskTestBase { |
| @BeforeClass |
| public void beforeClass() throws Exception { |
| _numDbs = 1; |
| _numPartitions = 1; |
| super.beforeClass(); |
| } |
| |
| @Test |
| public void testFinishWorkflowContextNoUpdate() throws Exception { |
| // Create a workflow with short running job |
| String workflowName1 = TestHelper.getTestMethodName() + "_1"; |
| String jobName = "JOB0"; |
| JobConfig.Builder jobBuilder1 = JobConfig.Builder.fromMap(WorkflowGenerator.DEFAULT_JOB_CONFIG) |
| .setWorkflow(workflowName1).setNumberOfTasks(1).setNumConcurrentTasksPerInstance(100) |
| .setTimeoutPerTask(Long.MAX_VALUE).setCommand(MockTask.TASK_COMMAND) |
| .setJobCommandConfigMap(ImmutableMap.of(MockTask.JOB_DELAY, "1000")); |
| Workflow.Builder workflowBuilder1 = |
| new Workflow.Builder(workflowName1).addJob(jobName, jobBuilder1); |
| _driver.start(workflowBuilder1.build()); |
| |
| _driver.pollForJobState(workflowName1, TaskUtil.getNamespacedJobName(workflowName1, jobName), |
| TaskState.COMPLETED); |
| _driver.pollForWorkflowState(workflowName1, TaskState.COMPLETED); |
| |
| int initialWorkflowContextVersion = _manager.getHelixDataAccessor() |
| .getProperty( |
| _manager.getHelixDataAccessor().keyBuilder().workflowContextZNode(workflowName1)) |
| .getRecord().getVersion(); |
| |
| // Create another workflow with short running job |
| String workflowName2 = TestHelper.getTestMethodName() + "_2"; |
| JobConfig.Builder jobBuilder2 = JobConfig.Builder.fromMap(WorkflowGenerator.DEFAULT_JOB_CONFIG) |
| .setWorkflow(workflowName2).setNumberOfTasks(10).setNumConcurrentTasksPerInstance(100) |
| .setTimeoutPerTask(Long.MAX_VALUE).setCommand(MockTask.TASK_COMMAND) |
| .setJobCommandConfigMap(ImmutableMap.of(MockTask.JOB_DELAY, "5000")); |
| Workflow.Builder workflowBuilder2 = |
| new Workflow.Builder(workflowName2).addJob(jobName, jobBuilder2); |
| // Start new workflow and make sure it gets completed. This would help us to make sure pipeline |
| // has been run several times |
| _driver.start(workflowBuilder2.build()); |
| _driver.pollForWorkflowState(workflowName2, TaskState.COMPLETED); |
| |
| int finalWorkflowContextVersion = _manager.getHelixDataAccessor() |
| .getProperty( |
| _manager.getHelixDataAccessor().keyBuilder().workflowContextZNode(workflowName1)) |
| .getRecord().getVersion(); |
| |
| Assert.assertEquals(initialWorkflowContextVersion, finalWorkflowContextVersion); |
| } |
| |
| @Test |
| public void testRunningWorkflowContextNoUpdate() throws Exception { |
| // Create a workflow with a long running job |
| String workflowName1 = TestHelper.getTestMethodName() + "_1"; |
| String jobName = "JOB0"; |
| JobConfig.Builder jobBuilder1 = JobConfig.Builder.fromMap(WorkflowGenerator.DEFAULT_JOB_CONFIG) |
| .setWorkflow(workflowName1).setNumberOfTasks(1).setNumConcurrentTasksPerInstance(100) |
| .setTimeoutPerTask(Long.MAX_VALUE).setCommand(MockTask.TASK_COMMAND) |
| .setJobCommandConfigMap(ImmutableMap.of(MockTask.JOB_DELAY, "10000000")); |
| Workflow.Builder workflowBuilder1 = |
| new Workflow.Builder(workflowName1).addJob(jobName, jobBuilder1); |
| _driver.start(workflowBuilder1.build()); |
| |
| _driver.pollForJobState(workflowName1, TaskUtil.getNamespacedJobName(workflowName1, jobName), |
| TaskState.IN_PROGRESS); |
| _driver.pollForWorkflowState(workflowName1, TaskState.IN_PROGRESS); |
| |
| int initialWorkflowContextVersion = _manager.getHelixDataAccessor() |
| .getProperty( |
| _manager.getHelixDataAccessor().keyBuilder().workflowContextZNode(workflowName1)) |
| .getRecord().getVersion(); |
| |
| // Create another workflow with short running job |
| String workflowName2 = TestHelper.getTestMethodName() + "_2"; |
| JobConfig.Builder jobBuilder2 = JobConfig.Builder.fromMap(WorkflowGenerator.DEFAULT_JOB_CONFIG) |
| .setWorkflow(workflowName2).setNumberOfTasks(10).setNumConcurrentTasksPerInstance(100) |
| .setTimeoutPerTask(Long.MAX_VALUE).setCommand(MockTask.TASK_COMMAND) |
| .setJobCommandConfigMap(ImmutableMap.of(MockTask.JOB_DELAY, "2000")); |
| Workflow.Builder workflowBuilder2 = |
| new Workflow.Builder(workflowName2).addJob(jobName, jobBuilder2); |
| // Start new workflow and make sure it gets completed. This would help us to make sure pipeline |
| // has been run several times |
| _driver.start(workflowBuilder2.build()); |
| _driver.pollForWorkflowState(workflowName2, TaskState.COMPLETED); |
| |
| int finalWorkflowContextVersion = _manager.getHelixDataAccessor() |
| .getProperty( |
| _manager.getHelixDataAccessor().keyBuilder().workflowContextZNode(workflowName1)) |
| .getRecord().getVersion(); |
| |
| Assert.assertEquals(initialWorkflowContextVersion, finalWorkflowContextVersion); |
| } |
| |
| @Test |
| public void testRunningJobContextNoUpdate() throws Exception { |
| // Create a workflow with a long running job |
| String workflowName1 = TestHelper.getTestMethodName() + "_1"; |
| String jobName = "JOB0"; |
| JobConfig.Builder jobBuilder1 = JobConfig.Builder.fromMap(WorkflowGenerator.DEFAULT_JOB_CONFIG) |
| .setWorkflow(workflowName1).setNumberOfTasks(1).setNumConcurrentTasksPerInstance(100) |
| .setTimeoutPerTask(Long.MAX_VALUE).setCommand(MockTask.TASK_COMMAND) |
| .setJobCommandConfigMap(ImmutableMap.of(MockTask.JOB_DELAY, "10000000")); |
| Workflow.Builder workflowBuilder1 = |
| new Workflow.Builder(workflowName1).addJob(jobName, jobBuilder1); |
| _driver.start(workflowBuilder1.build()); |
| |
| _driver.pollForJobState(workflowName1, TaskUtil.getNamespacedJobName(workflowName1, jobName), |
| TaskState.IN_PROGRESS); |
| _driver.pollForWorkflowState(workflowName1, TaskState.IN_PROGRESS); |
| // Make sure task has been assigned to the participant is in RUNNING state |
| boolean isTaskAssignedAndRunning = TestHelper.verify(() -> { |
| JobContext ctx = _driver.getJobContext(TaskUtil.getNamespacedJobName(workflowName1, jobName)); |
| String participant = ctx.getAssignedParticipant(0); |
| TaskPartitionState taskState = ctx.getPartitionState(0); |
| return (participant != null && taskState.equals(TaskPartitionState.RUNNING)); |
| }, TestHelper.WAIT_DURATION); |
| Assert.assertTrue(isTaskAssignedAndRunning); |
| |
| int initialJobContextVersion = _manager.getHelixDataAccessor() |
| .getProperty( |
| _manager.getHelixDataAccessor().keyBuilder().jobContextZNode(workflowName1, jobName)) |
| .getRecord().getVersion(); |
| |
| // Create another workflow with short running job |
| String workflowName2 = TestHelper.getTestMethodName() + "_2"; |
| JobConfig.Builder jobBuilder2 = JobConfig.Builder.fromMap(WorkflowGenerator.DEFAULT_JOB_CONFIG) |
| .setWorkflow(workflowName2).setNumberOfTasks(10).setNumConcurrentTasksPerInstance(100) |
| .setTimeoutPerTask(Long.MAX_VALUE).setCommand(MockTask.TASK_COMMAND) |
| .setJobCommandConfigMap(ImmutableMap.of(MockTask.JOB_DELAY, "2000")); |
| Workflow.Builder workflowBuilder2 = |
| new Workflow.Builder(workflowName2).addJob(jobName, jobBuilder2); |
| // Start new workflow and make sure it gets completed. This would help us to make sure pipeline |
| // has been run several times |
| _driver.start(workflowBuilder2.build()); |
| _driver.pollForWorkflowState(workflowName2, TaskState.COMPLETED); |
| |
| int finalJobContextVersion = _manager.getHelixDataAccessor() |
| .getProperty( |
| _manager.getHelixDataAccessor().keyBuilder().jobContextZNode(workflowName1, jobName)) |
| .getRecord().getVersion(); |
| Assert.assertEquals(initialJobContextVersion, finalJobContextVersion); |
| } |
| |
| @Test |
| public void testCompletedJobContextNoUpdate() throws Exception { |
| // Create a workflow with a short running job |
| String workflowName1 = TestHelper.getTestMethodName() + "_1"; |
| String jobName = "JOB0"; |
| JobConfig.Builder jobBuilder1 = JobConfig.Builder.fromMap(WorkflowGenerator.DEFAULT_JOB_CONFIG) |
| .setWorkflow(workflowName1).setNumberOfTasks(1).setNumConcurrentTasksPerInstance(100) |
| .setTimeoutPerTask(Long.MAX_VALUE).setCommand(MockTask.TASK_COMMAND) |
| .setJobCommandConfigMap(ImmutableMap.of(MockTask.JOB_DELAY, "1000")); |
| Workflow.Builder workflowBuilder1 = |
| new Workflow.Builder(workflowName1).addJob(jobName, jobBuilder1); |
| _driver.start(workflowBuilder1.build()); |
| |
| _driver.pollForJobState(workflowName1, TaskUtil.getNamespacedJobName(workflowName1, jobName), |
| TaskState.COMPLETED); |
| _driver.pollForWorkflowState(workflowName1, TaskState.COMPLETED); |
| |
| int initialJobContextVersion = _manager.getHelixDataAccessor() |
| .getProperty( |
| _manager.getHelixDataAccessor().keyBuilder().jobContextZNode(workflowName1, jobName)) |
| .getRecord().getVersion(); |
| |
| // Create another workflow with short running job |
| String workflowName2 = TestHelper.getTestMethodName() + "_2"; |
| JobConfig.Builder jobBuilder2 = JobConfig.Builder.fromMap(WorkflowGenerator.DEFAULT_JOB_CONFIG) |
| .setWorkflow(workflowName2).setNumberOfTasks(10).setNumConcurrentTasksPerInstance(100) |
| .setTimeoutPerTask(Long.MAX_VALUE).setCommand(MockTask.TASK_COMMAND) |
| .setJobCommandConfigMap(ImmutableMap.of(MockTask.JOB_DELAY, "2000")); |
| Workflow.Builder workflowBuilder2 = |
| new Workflow.Builder(workflowName2).addJob(jobName, jobBuilder2); |
| // Start new workflow and make sure it gets completed. This would help us to make sure pipeline |
| // has been run several times |
| _driver.start(workflowBuilder2.build()); |
| _driver.pollForWorkflowState(workflowName2, TaskState.COMPLETED); |
| |
| int finalJobContextVersion = _manager.getHelixDataAccessor() |
| .getProperty( |
| _manager.getHelixDataAccessor().keyBuilder().jobContextZNode(workflowName1, jobName)) |
| .getRecord().getVersion(); |
| Assert.assertEquals(initialJobContextVersion, finalJobContextVersion); |
| } |
| } |