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Delete ThreadUtilsTest.java 

not useful test
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dailidong 4 years ago committed by GitHub
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      dolphinscheduler-common/src/test/java/org/apache/dolphinscheduler/common/threadutils/ThreadUtilsTest.java

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dolphinscheduler-common/src/test/java/org/apache/dolphinscheduler/common/threadutils/ThreadUtilsTest.java
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/*
* 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.dolphinscheduler.common.threadutils;
import org.apache.dolphinscheduler.common.thread.Stopper;
import org.apache.dolphinscheduler.common.thread.ThreadPoolExecutors;
import org.apache.dolphinscheduler.common.thread.ThreadUtils;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.Calendar;
import java.util.concurrent.*;
import static org.junit.Assert.*;
public class ThreadUtilsTest {
private static final Logger logger = LoggerFactory.getLogger(ThreadUtilsTest.class);
/**
* create a naming thread
*/
@Test
public void testNewDaemonFixedThreadExecutor() {
// create core size and max size are all 3
ExecutorService testExec = ThreadUtils.newDaemonFixedThreadExecutor("test-exec-thread", 3);
for (int i = 0; i < 2; i++) {
final int index = i;
testExec.submit(() -> {
logger.info("do some work index " + index);
});
}
assertFalse(testExec.isShutdown());
testExec.shutdownNow();
assertTrue(testExec.isShutdown());
}
/**
* test schedulerThreadExecutor as for print time in scheduler
* default check thread is 1
*/
@Test
public void testNewDaemonScheduleThreadExecutor() {
ScheduledExecutorService scheduleService = ThreadUtils.newDaemonThreadScheduledExecutor("scheduler-thread", 1);
Calendar start = Calendar.getInstance();
Calendar globalTimer = Calendar.getInstance();
globalTimer.set(2019, Calendar.DECEMBER, 1, 0, 0, 0);
// current
Calendar end = Calendar.getInstance();
end.set(2019, Calendar.DECEMBER, 1, 0, 0, 3);
Runnable schedulerTask = new Runnable() {
@Override
public void run() {
start.set(2019, Calendar.DECEMBER, 1, 0, 0, 0);
int index = 0;
// send heart beat work
while (start.getTime().getTime() <= end.getTime().getTime()) {
System.out.println("worker here");
System.out.println(index++);
start.add(Calendar.SECOND, 1);
globalTimer.add(Calendar.SECOND, 1);
}
}
};
scheduleService.scheduleAtFixedRate(schedulerTask, 2, 10, TimeUnit.SECONDS);
assertFalse(scheduleService.isShutdown());
try {
Thread.sleep(2000);
} catch (InterruptedException e) {
e.printStackTrace();
}
scheduleService.shutdownNow();
assertTrue(scheduleService.isShutdown());
}
/**
* test stopper is working normal
*/
@Test
public void testStopper() {
assertTrue(Stopper.isRunning());
Stopper.stop();
assertTrue(Stopper.isStopped());
}
/**
* test threadPoolExecutors with 3 workers and current each 5 tasks
*/
@Test
public void testThreadInfo() throws InterruptedException {
ThreadPoolExecutors workers = ThreadPoolExecutors.getInstance("worker", 1);
for (int i = 0; i < 2; ++i) {
int index = i;
workers.execute(() -> {
for (int j = 0; j < 1; ++j) {
try {
Thread.sleep(100);
logger.info("worker %s is doing the task", index);
} catch (InterruptedException e) {
logger.error("InterruptedException", e);
}
}
});
}
Thread.sleep(1001);
workers.shutdown();
}
/**
* test a single daemon thread pool
*/
@Test
public void testNewDaemonSingleThreadExecutor() {
ExecutorService threadTest = ThreadUtils.newDaemonSingleThreadExecutor("thread_test");
threadTest.execute(() -> {
for (int i = 0; i < 2; ++i) {
logger.info("daemon working ");
}
});
assertFalse(threadTest.isShutdown());
threadTest.shutdownNow();
assertTrue(threadTest.isShutdown());
}
@Test
public void testNewDaemonCachedThreadPool() {
ThreadPoolExecutor threadPoolExecutor = ThreadUtils.newDaemonCachedThreadPool("threadTest-");
Thread thread1 = threadPoolExecutor.getThreadFactory().newThread(() -> {
for (int i = 0; i < 2; ++i) {
logger.info("this task is with index " + i);
}
});
assertTrue(thread1.getName().startsWith("threadTest-"));
assertFalse(threadPoolExecutor.isShutdown());
threadPoolExecutor.shutdown();
assertTrue(threadPoolExecutor.isShutdown());
}
@Test
public void testNewDaemonCachedThreadPoolWithThreadNumber() {
ThreadPoolExecutor threadPoolExecutor = ThreadUtils.newDaemonCachedThreadPool("threadTest--", 3, 10);
for (int i = 0; i < 2; ++i) {
threadPoolExecutor.getThreadFactory().newThread(() -> {
assertEquals(3, threadPoolExecutor.getActiveCount());
logger.info("this task is first work to do");
});
}
assertFalse(threadPoolExecutor.isShutdown());
threadPoolExecutor.shutdown();
assertTrue(threadPoolExecutor.isShutdown());
}
}
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