/*
* 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;
import java.util.concurrent.atomic.AtomicBoolean;
import org.junit.Assert;
import org.junit.Test;
import com.navercorp.pinpoint.rpc.DefaultFuture;
import com.navercorp.pinpoint.rpc.Future;
import com.navercorp.pinpoint.rpc.FutureListener;
/**
* @author emeroad
* @author koo.taejin
*/
public class FutureTest {
@Test
public void simpleTest1() {
DefaultFuture<String> future = new DefaultFuture<String>();
SimpleListener<String> listener1 = new SimpleListener<String>();
future.setListener(listener1);
// future.addListener(listener2);
Assert.assertFalse(listener1.isFinished());
// Assert.assertFalse(listener2.isFinished());
future.setResult("Hello");
Assert.assertTrue(listener1.isFinished());
// Assert.assertTrue(listener2.isFinished());
}
@Test
public void simpleTest2() {
DefaultFuture<String> future = new DefaultFuture<String>();
SimpleListener<String> listener = new SimpleListener<String>();
future.setResult("Hello");
future.setListener(listener);
Assert.assertTrue(listener.isFinished());
}
static class SimpleListener<T> implements FutureListener<T> {
private final AtomicBoolean isFinished = new AtomicBoolean(false);
@Override
public void onComplete(Future<T> future) {
isFinished.compareAndSet(false, true);
}
public boolean isFinished() {
return isFinished.get();
}
}
}