| /* |
| * 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; |
| |
| import java.io.Serializable; |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.List; |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.TimeUnit; |
| import java.util.concurrent.atomic.AtomicBoolean; |
| import org.apache.ignite.Ignite; |
| import org.apache.ignite.IgniteLogger; |
| import org.apache.ignite.IgniteState; |
| import org.apache.ignite.compute.ComputeJob; |
| import org.apache.ignite.compute.ComputeJobAdapter; |
| import org.apache.ignite.compute.ComputeJobResult; |
| import org.apache.ignite.compute.ComputeTaskFuture; |
| import org.apache.ignite.compute.ComputeTaskSplitAdapter; |
| import org.apache.ignite.internal.util.typedef.CI1; |
| import org.apache.ignite.internal.util.typedef.G; |
| import org.apache.ignite.lang.IgniteFuture; |
| import org.apache.ignite.resources.LoggerResource; |
| import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest; |
| import org.apache.ignite.testframework.junits.common.GridCommonTest; |
| import org.junit.Test; |
| |
| /** |
| * Test for task future when grid stops. |
| */ |
| @GridCommonTest(group = "Kernal Self") |
| public class GridTaskFutureImplStopGridSelfTest extends GridCommonAbstractTest { |
| /** */ |
| private static final int WAIT_TIME = 5000; |
| |
| /** */ |
| public static final int SPLIT_COUNT = 5; |
| |
| /** */ |
| private static CountDownLatch startSignal = new CountDownLatch(SPLIT_COUNT); |
| |
| /** */ |
| private static final Object mux = new Object(); |
| |
| /** */ |
| private static int cnt; |
| |
| /** */ |
| public GridTaskFutureImplStopGridSelfTest() { |
| super(false); |
| } |
| |
| /** |
| * @throws Exception If test failed. |
| */ |
| @Test |
| public void testGet() throws Exception { |
| Ignite ignite = startGrid(getTestIgniteInstanceName()); |
| |
| Thread futThread = null; |
| |
| try { |
| final ComputeTaskFuture<?> fut = executeAsync(ignite.compute(), GridStopTestTask.class.getName(), null); |
| |
| fut.listen(new CI1<IgniteFuture>() { |
| @SuppressWarnings({"NakedNotify"}) |
| @Override public void apply(IgniteFuture gridFut) { |
| synchronized (mux) { |
| mux.notifyAll(); |
| } |
| } |
| }); |
| |
| final CountDownLatch latch = new CountDownLatch(1); |
| |
| final AtomicBoolean failed = new AtomicBoolean(false); |
| |
| futThread = new Thread(new Runnable() { |
| /** {@inheritDoc} */ |
| @Override public void run() { |
| try { |
| startSignal.await(); |
| |
| Object res = fut.get(); |
| |
| info("Task result: " + res); |
| } |
| catch (Throwable e) { |
| failed.set(true); |
| |
| // Make sure that message contains info about stopping grid. |
| assert e.getMessage().startsWith("Task failed due to stopping of the grid:"); |
| } |
| finally { |
| latch.countDown(); |
| } |
| } |
| |
| }, "test-task-future-thread"); |
| |
| futThread.start(); |
| |
| long delta = WAIT_TIME; |
| long end = System.currentTimeMillis() + delta; |
| |
| synchronized (mux) { |
| while (cnt < SPLIT_COUNT && delta > 0) { |
| mux.wait(delta); |
| |
| delta = end - System.currentTimeMillis(); |
| } |
| } |
| |
| // Stops grid. |
| stopGrid(getTestIgniteInstanceName()); |
| |
| boolean finished = latch.await(WAIT_TIME, TimeUnit.MILLISECONDS); |
| |
| info("Future thread [alive=" + futThread.isAlive() + ']'); |
| |
| info("Test task result [failed=" + failed.get() + ", taskFuture=" + fut + ']'); |
| |
| assert finished : "Future thread was not stopped."; |
| |
| assert fut.isDone(); |
| } |
| finally { |
| if (futThread != null && futThread.isAlive()) { |
| info("Task future thread interruption."); |
| |
| futThread.interrupt(); |
| } |
| |
| if (G.state(getTestIgniteInstanceName()) != IgniteState.STOPPED) |
| stopGrid(getTestIgniteInstanceName()); |
| } |
| } |
| |
| /** */ |
| @SuppressWarnings({"PublicInnerClass"}) |
| public static class GridStopTestTask extends ComputeTaskSplitAdapter<Object, Object> { |
| /** */ |
| @LoggerResource |
| private IgniteLogger log; |
| |
| /** {@inheritDoc} */ |
| @Override public Collection<? extends ComputeJob> split(int gridSize, Object arg) { |
| if (log.isInfoEnabled()) |
| log.info("Splitting job [job=" + this + ", gridSize=" + gridSize + ", arg=" + arg + ']'); |
| |
| Collection<ComputeJob> jobs = new ArrayList<>(SPLIT_COUNT); |
| |
| for (int i = 0; i < SPLIT_COUNT; i++) |
| jobs.add(new GridStopTestJob()); |
| |
| return jobs; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public Serializable reduce(List<ComputeJobResult> results) { |
| if (log.isInfoEnabled()) |
| log.info("Aggregating job [job=" + this + ", results=" + results + ']'); |
| |
| int res = 0; |
| |
| for (ComputeJobResult result : results) { |
| res += (Integer)result.getData(); |
| } |
| |
| return res; |
| } |
| } |
| |
| /** */ |
| @SuppressWarnings({"PublicInnerClass"}) |
| public static class GridStopTestJob extends ComputeJobAdapter { |
| /** */ |
| @LoggerResource |
| private IgniteLogger log; |
| |
| /** {@inheritDoc} */ |
| @Override public Serializable execute() { |
| if (log.isInfoEnabled()) |
| log.info("Executing job [job=" + this + ']'); |
| |
| startSignal.countDown(); |
| |
| synchronized (mux) { |
| cnt++; |
| |
| mux.notifyAll(); |
| } |
| |
| try { |
| Thread.sleep(Integer.MAX_VALUE); |
| } |
| catch (InterruptedException ignore) { |
| if (log.isInfoEnabled()) |
| log.info("Job got interrupted: " + this); |
| } |
| |
| if (!Thread.currentThread().isInterrupted()) |
| log.error("Job not interrupted: " + this); |
| |
| return !Thread.currentThread().isInterrupted() ? 0 : 1; |
| } |
| } |
| } |