| // 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. |
| |
| package org.apache.doris.task; |
| |
| import org.junit.After; |
| import org.junit.Assert; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| public class MasterTaskExecutorTest { |
| private static final Logger LOG = LoggerFactory.getLogger(MasterTaskExecutorTest.class); |
| private static final int THREAD_NUM = 1; |
| private static final long SLEEP_MS = 10L; |
| |
| private MasterTaskExecutor executor; |
| |
| @Before |
| public void setUp() { |
| executor = new MasterTaskExecutor("master_task_executor_test", THREAD_NUM, false); |
| executor.start(); |
| } |
| |
| @After |
| public void tearDown() { |
| if (executor != null) { |
| executor.close(); |
| } |
| } |
| |
| @Test |
| public void testSubmit() { |
| // submit task |
| MasterTask task1 = new TestMasterTask(1L); |
| Assert.assertTrue(executor.submit(task1)); |
| Assert.assertEquals(1, executor.getTaskNum()); |
| // submit same running task error |
| Assert.assertFalse(executor.submit(task1)); |
| Assert.assertEquals(1, executor.getTaskNum()); |
| |
| // submit another task |
| MasterTask task2 = new TestMasterTask(2L); |
| Assert.assertTrue(executor.submit(task2)); |
| Assert.assertEquals(2, executor.getTaskNum()); |
| |
| // wait for tasks run to end |
| try { |
| // checker thread interval is 1s |
| // sleep 3s |
| Thread.sleep(SLEEP_MS * 300); |
| Assert.assertEquals(0, executor.getTaskNum()); |
| } catch (InterruptedException e) { |
| LOG.error("error", e); |
| } |
| } |
| |
| private class TestMasterTask extends MasterTask { |
| |
| public TestMasterTask(long signature) { |
| this.signature = signature; |
| } |
| |
| @Override |
| protected void exec() { |
| LOG.info("run exec. signature: {}", signature); |
| try { |
| Thread.sleep(SLEEP_MS); |
| } catch (InterruptedException e) { |
| LOG.error("error", e); |
| } |
| } |
| |
| } |
| } |