/*
* Copyright (c) 2008-2017, Hazelcast, Inc. All Rights Reserved.
*
* 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.hazelcast.spi.impl.operationservice.impl;
import com.hazelcast.core.ExecutionCallback;
import com.hazelcast.core.ICompletableFuture;
import com.hazelcast.spi.Operation;
import com.hazelcast.spi.impl.operationservice.InternalOperationService;
import com.hazelcast.test.AssertTask;
import com.hazelcast.test.HazelcastParallelClassRunner;
import com.hazelcast.test.HazelcastTestSupport;
import com.hazelcast.test.annotation.ParallelTest;
import com.hazelcast.test.annotation.QuickTest;
import org.junit.Before;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import org.junit.runner.RunWith;
import java.util.concurrent.CountDownLatch;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
@RunWith(HazelcastParallelClassRunner.class)
@Category({QuickTest.class, ParallelTest.class})
public class Invocation_TaskDoneTest extends HazelcastTestSupport {
private InternalOperationService operationService;
@Before
public void before() {
operationService = getOperationService(createHazelcastInstance());
}
@Test
public void when_invocationDone_thenCallbackRuns() {
// Given
final DummyOperation op = new DummyOperation(null);
final DoneCallback cb = new DoneCallback();
// When
operationService.createInvocationBuilder("mockService", op, 0).setDoneCallback(cb).invoke();
// Then
assertTrueEventually(new AssertTask() {
@Override
public void run() throws Exception {
assertTrue(cb.done);
}
});
}
@Test
public void when_invocationFutureCanceled_thenCallbackRunsEventually() throws InterruptedException {
// Given
final LatchAwaitOperation latchAwaitOp = new LatchAwaitOperation();
final DoneCallback cb = new DoneCallback();
final ICompletableFuture<Object> fut =
operationService.createInvocationBuilder("mockService", latchAwaitOp, 0).setDoneCallback(cb).invoke();
final FailedLatchExecutionCallback canceledCallback = new FailedLatchExecutionCallback();
fut.andThen(canceledCallback);
// When
fut.cancel(true);
assertOpenEventually(canceledCallback.latch);
// Then
assertFalse(cb.done);
latchAwaitOp.latch.countDown();
assertTrueEventually(new AssertTask() {
@Override
public void run() throws Exception {
assertTrue(cb.done);
}
});
}
static class DoneCallback implements Runnable {
volatile boolean done;
@Override
public void run() {
done = true;
}
}
static class LatchAwaitOperation extends Operation {
final CountDownLatch latch = new CountDownLatch(1);
@Override
public void run() throws Exception {
latch.await();
}
}
static class FailedLatchExecutionCallback implements ExecutionCallback<Object> {
final CountDownLatch latch = new CountDownLatch(1);
@Override
public void onFailure(Throwable t) {
latch.countDown();
}
@Override
public void onResponse(Object response) {
}
}
}