/*
* 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.ignite.internal.processors.hadoop.impl.taskexecutor;
import java.util.concurrent.Callable;
import java.util.concurrent.atomic.AtomicBoolean;
import org.apache.ignite.internal.IgniteInternalFuture;
import org.apache.ignite.internal.processors.hadoop.taskexecutor.HadoopExecutorService;
import org.apache.ignite.internal.util.typedef.X;
import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest;
import org.jsr166.LongAdder8;
/**
*
*/
public class HadoopExecutorServiceTest extends GridCommonAbstractTest {
/**
* @throws Exception If failed.
*/
public void testExecutesAll() throws Exception {
final HadoopExecutorService exec = new HadoopExecutorService(log, "_GRID_NAME_", 10, 5);
for (int i = 0; i < 5; i++) {
final int loops = 5000;
int threads = 17;
final LongAdder8 sum = new LongAdder8();
multithreaded(new Callable<Object>() {
@Override public Object call() throws Exception {
for (int i = 0; i < loops; i++) {
exec.submit(new Callable<Void>() {
@Override
public Void call() throws Exception {
sum.increment();
return null;
}
});
}
return null;
}
}, threads);
while (exec.active() != 0) {
X.println("__ active: " + exec.active());
Thread.sleep(200);
}
assertEquals(threads * loops, sum.sum());
X.println("_ ok");
}
assertTrue(exec.shutdown(0));
}
/**
* @throws Exception If failed.
*/
public void testShutdown() throws Exception {
for (int i = 0; i < 5; i++) {
final HadoopExecutorService exec = new HadoopExecutorService(log, "_GRID_NAME_", 10, 5);
final LongAdder8 sum = new LongAdder8();
final AtomicBoolean finish = new AtomicBoolean();
IgniteInternalFuture<?> fut = multithreadedAsync(new Callable<Object>() {
@Override public Object call() throws Exception {
while (!finish.get()) {
exec.submit(new Callable<Void>() {
@Override public Void call() throws Exception {
sum.increment();
return null;
}
});
}
return null;
}
}, 19);
Thread.sleep(200);
assertTrue(exec.shutdown(50));
long res = sum.sum();
assertTrue(res > 0);
finish.set(true);
fut.get();
assertEquals(res, sum.sum()); // Nothing was executed after shutdown.
X.println("_ ok");
}
}
}