| package org.apache.helix.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.HelixException; |
| import org.apache.helix.integration.task.MockTask; |
| import org.apache.helix.integration.task.TaskTestBase; |
| import org.apache.helix.integration.task.TaskTestUtil; |
| import org.apache.helix.integration.task.WorkflowGenerator; |
| import org.testng.Assert; |
| import org.testng.annotations.BeforeClass; |
| import org.testng.annotations.Test; |
| |
| public class TestTaskCreateThrottling extends TaskTestBase { |
| @BeforeClass |
| public void beforeClass() throws Exception { |
| setSingleTestEnvironment(); |
| super.beforeClass(); |
| _driver._configsLimitation = 10; |
| } |
| |
| @Test |
| public void testTaskCreatingThrottle() { |
| Workflow flow = WorkflowGenerator.generateDefaultRepeatedJobWorkflowBuilder("hugeWorkflow", |
| (int) _driver._configsLimitation + 1).build(); |
| try { |
| _driver.start(flow); |
| Assert.fail("Creating a huge workflow contains more jobs than expected should fail."); |
| } catch (HelixException e) { |
| // expected |
| } |
| } |
| |
| @Test(dependsOnMethods = { |
| "testTaskCreatingThrottle" |
| }) |
| public void testEnqueueJobsThrottle() throws InterruptedException { |
| List<String> jobs = new ArrayList<>(); |
| // Use a short name for testing |
| JobQueue.Builder builder = TaskTestUtil.buildJobQueue("Q"); |
| builder.setCapacity(Integer.MAX_VALUE); |
| JobConfig.Builder jobBuilder = |
| new JobConfig.Builder().setTargetResource(WorkflowGenerator.DEFAULT_TGT_DB) |
| .setCommand(MockTask.TASK_COMMAND).setMaxAttemptsPerTask(2) |
| .setJobCommandConfigMap(WorkflowGenerator.DEFAULT_COMMAND_CONFIG).setExpiry(1L); |
| for (int i = 0; i < _driver._configsLimitation - 5; i++) { |
| builder.enqueueJob("J" + i, jobBuilder); |
| jobs.add("J" + i); |
| } |
| JobQueue jobQueue = builder.build(); |
| // check if large number of jobs smaller than the threshold is OK. |
| _driver.start(jobQueue); |
| _driver.stop(jobQueue.getName()); |
| _driver.pollForWorkflowState(jobQueue.getName(), TaskState.STOPPED); |
| try { |
| for (int i = 0; i < _driver._configsLimitation; i++) { |
| _driver.enqueueJob(jobQueue.getName(), "EJ" + i, jobBuilder); |
| jobs.add("EJ" + i); |
| } |
| Assert.fail("Enqueuing a huge number of jobs should fail."); |
| } catch (HelixException e) { |
| // expected |
| } |
| |
| for (String job : jobs) { |
| try { |
| _driver.deleteJob(jobQueue.getName(), job); |
| } catch (Exception e) { |
| // OK |
| } |
| } |
| _driver.delete(jobQueue.getName()); |
| } |
| } |