blob: 352e300b0941c91c0436ec056b6bf74d1444876d [file] [log] [blame]
// 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);
}
}
}
}