/*
* Copyright 2014 NAVER Corp.
*
* Licensed 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 com.navercorp.pinpoint.rpc.client;
import java.util.concurrent.TimeUnit;
import org.junit.Assert;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.navercorp.pinpoint.rpc.client.ConnectFuture.Result;
/**
* @author Taejin Koo
*/
public class ConnectFutureTest {
private final Logger logger = LoggerFactory.getLogger(this.getClass());
@Test
public void setResultTest() {
ConnectFuture future = new ConnectFuture();
future.setResult(Result.FAIL);
future.setResult(Result.SUCCESS);
Assert.assertEquals(Result.FAIL, future.getResult());
future = new ConnectFuture();
future.setResult(Result.SUCCESS);
future.setResult(Result.FAIL);
Assert.assertEquals(Result.SUCCESS, future.getResult());
}
@Test
public void awaitTest1() throws InterruptedException {
ConnectFuture future = new ConnectFuture();
long waitTime = 100;
Thread thread = new Thread(new SetResultRunnable(future, waitTime));
thread.start();
future.await();
Assert.assertEquals(Result.SUCCESS, future.getResult());
}
@Test
public void awaitTest2() throws InterruptedException {
ConnectFuture future = new ConnectFuture();
long waitTime = 100;
Thread thread = new Thread(new SetResultRunnable(future, waitTime));
thread.start();
future.awaitUninterruptibly();
Assert.assertEquals(Result.SUCCESS, future.getResult());
}
@Test
public void awaitTest3() throws InterruptedException {
ConnectFuture future = new ConnectFuture();
long waitTime = 100;
Thread thread = new Thread(new SetResultRunnable(future, waitTime));
thread.start();
future.await(waitTime * 2, TimeUnit.MILLISECONDS);
Assert.assertEquals(Result.SUCCESS, future.getResult());
}
@Test
public void awaitTest4() throws InterruptedException {
ConnectFuture future = new ConnectFuture();
long waitTime = 100;
Thread thread = new Thread(new SetResultRunnable(future, waitTime));
thread.start();
boolean isReady = future.await(waitTime/2, TimeUnit.MILLISECONDS);
Assert.assertFalse(isReady);
Assert.assertEquals(null, future.getResult());
isReady = future.await(waitTime, TimeUnit.MILLISECONDS);
Assert.assertTrue(isReady);
Assert.assertEquals(Result.SUCCESS, future.getResult());
}
class SetResultRunnable implements Runnable {
private final ConnectFuture future;
private final long waitTime;
public SetResultRunnable(ConnectFuture future, long waitTime) {
this.future = future;
this.waitTime = waitTime;
}
@Override
public void run() {
try {
Thread.sleep(waitTime);
future.setResult(Result.SUCCESS);
} catch (InterruptedException e) {
logger.warn(e.getMessage(), e);
}
}
}
}