| /* |
| * 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.IOException; |
| import java.io.Serializable; |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.List; |
| import org.apache.ignite.Ignite; |
| import org.apache.ignite.IgniteCheckedException; |
| import org.apache.ignite.IgniteLogger; |
| import org.apache.ignite.compute.ComputeJob; |
| import org.apache.ignite.compute.ComputeJobAdapter; |
| import org.apache.ignite.compute.ComputeJobContext; |
| import org.apache.ignite.compute.ComputeJobResult; |
| import org.apache.ignite.compute.ComputeTaskFuture; |
| import org.apache.ignite.compute.ComputeTaskSplitAdapter; |
| import org.apache.ignite.compute.ComputeTaskTimeoutException; |
| import org.apache.ignite.configuration.IgniteConfiguration; |
| import org.apache.ignite.internal.util.typedef.G; |
| import org.apache.ignite.resources.JobContextResource; |
| import org.apache.ignite.resources.LoggerResource; |
| import org.apache.ignite.spi.IgniteSpiAdapter; |
| import org.apache.ignite.spi.IgniteSpiException; |
| import org.apache.ignite.spi.IgniteSpiMultipleInstancesSupport; |
| import org.apache.ignite.spi.collision.CollisionContext; |
| import org.apache.ignite.spi.collision.CollisionExternalListener; |
| import org.apache.ignite.spi.collision.CollisionJobContext; |
| import org.apache.ignite.spi.collision.CollisionSpi; |
| import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest; |
| import org.apache.ignite.testframework.junits.common.GridCommonTest; |
| import org.junit.Test; |
| |
| /** |
| * Job collision cancel test. |
| */ |
| @SuppressWarnings( {"PublicInnerClass"}) |
| @GridCommonTest(group = "Kernal Self") |
| public class GridJobCollisionCancelSelfTest extends GridCommonAbstractTest { |
| /** */ |
| private static final Object mux = new Object(); |
| |
| /** */ |
| private static final int SPLIT_COUNT = 2; |
| |
| /** */ |
| private static final long maxJobExecTime = 10000; |
| |
| /** */ |
| private static int cancelCnt; |
| |
| /** */ |
| private static int execCnt; |
| |
| /** */ |
| private static int colResolutionCnt; |
| |
| /** */ |
| public GridJobCollisionCancelSelfTest() { |
| super(true); |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @SuppressWarnings( {"AssignmentToCatchBlockParameter"}) |
| @Test |
| public void testCancel() throws Exception { |
| Ignite ignite = G.ignite(getTestIgniteInstanceName()); |
| |
| ignite.compute().localDeployTask(GridCancelTestTask.class, GridCancelTestTask.class.getClassLoader()); |
| |
| ComputeTaskFuture<?> res0 = |
| executeAsync(ignite.compute().withTimeout(maxJobExecTime * 2), GridCancelTestTask.class.getName(), null); |
| |
| try { |
| Object res = res0.get(); |
| |
| info("Cancel test result: " + res); |
| |
| synchronized (mux) { |
| // Every execute must be called. |
| assert execCnt <= SPLIT_COUNT : "Invalid execute count: " + execCnt; |
| |
| // Job returns 1 if was cancelled. |
| assert (Integer)res <= SPLIT_COUNT : "Invalid task result: " + res; |
| |
| // Should be exactly the same as Jobs number. |
| assert cancelCnt <= SPLIT_COUNT : "Invalid cancel count: " + cancelCnt; |
| |
| // One per start and one per stop and some that come with metrics update. |
| assert colResolutionCnt > SPLIT_COUNT + 1 : |
| "Invalid collision resolution count: " + colResolutionCnt; |
| } |
| } |
| catch (ComputeTaskTimeoutException e) { |
| error("Task execution got timed out.", e); |
| } |
| catch (Exception e) { |
| assert e.getCause() != null; |
| |
| if (e.getCause() instanceof IgniteCheckedException) |
| e = (Exception)e.getCause(); |
| |
| if (e.getCause() instanceof IOException) |
| e = (Exception)e.getCause(); |
| |
| assert e.getCause() instanceof InterruptedException : "Invalid exception cause: " + e.getCause(); |
| } |
| } |
| |
| /** |
| * @return Configuration. |
| * @throws Exception If failed. |
| */ |
| @Override protected IgniteConfiguration getConfiguration() throws Exception { |
| IgniteConfiguration cfg = super.getConfiguration(); |
| |
| cfg.setCollisionSpi(new GridTestCollision()); |
| |
| return cfg; |
| } |
| |
| /** |
| * |
| */ |
| public static class GridCancelTestTask extends ComputeTaskSplitAdapter<Serializable, Object> { |
| /** */ |
| @LoggerResource |
| private IgniteLogger log; |
| |
| /** {@inheritDoc} */ |
| @Override public Collection<? extends ComputeJob> split(int gridSize, Serializable arg) { |
| if (log.isInfoEnabled()) |
| log.info("Splitting task [task=" + this + ", gridSize=" + gridSize + ", arg=" + arg + ']'); |
| |
| Collection<GridCancelTestJob> jobs = new ArrayList<>(SPLIT_COUNT); |
| |
| for (int i = 0; i < SPLIT_COUNT; i++) |
| jobs.add(new GridCancelTestJob()); |
| |
| return jobs; |
| } |
| |
| |
| /** {@inheritDoc} */ |
| @Override public Object reduce(List<ComputeJobResult> results) { |
| if (log.isInfoEnabled()) |
| log.info("Aggregating job [job=" + this + ", results=" + results + ']'); |
| |
| int res = 0; |
| |
| for (ComputeJobResult result : results) { |
| assert result != null; |
| |
| if (result.getData() != null) |
| res += (Integer)result.getData(); |
| } |
| |
| return res; |
| } |
| } |
| |
| /** |
| * Test job. |
| */ |
| public static class GridCancelTestJob extends ComputeJobAdapter { |
| /** */ |
| @LoggerResource |
| private IgniteLogger log; |
| |
| /** */ |
| @JobContextResource |
| private ComputeJobContext jobCtx; |
| |
| /** */ |
| @SuppressWarnings( {"FieldAccessedSynchronizedAndUnsynchronized"}) |
| private boolean isCancelled; |
| |
| /** */ |
| private final long thresholdTime; |
| |
| /** */ |
| public GridCancelTestJob() { |
| thresholdTime = System.currentTimeMillis() + maxJobExecTime; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public Serializable execute() { |
| synchronized (mux) { |
| execCnt++; |
| } |
| |
| if (log.isInfoEnabled()) |
| log.info("Executing job: " + jobCtx.getJobId()); |
| |
| long now = System.currentTimeMillis(); |
| |
| while (!isCancelled && now < thresholdTime) { |
| synchronized (mux) { |
| try { |
| mux.wait(thresholdTime - now); |
| } |
| catch (InterruptedException ignored) { |
| // No-op. |
| } |
| } |
| |
| now = System.currentTimeMillis(); |
| } |
| |
| synchronized (mux) { |
| return isCancelled ? 1 : 0; |
| } |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void cancel() { |
| synchronized (mux) { |
| isCancelled = true; |
| |
| cancelCnt++; |
| |
| mux.notifyAll(); |
| } |
| |
| log.warning("Job cancelled: " + jobCtx.getJobId()); |
| } |
| } |
| |
| |
| /** |
| * Test collision SPI. |
| */ |
| @IgniteSpiMultipleInstancesSupport(true) |
| public static class GridTestCollision extends IgniteSpiAdapter implements CollisionSpi { |
| /** */ |
| @LoggerResource |
| private IgniteLogger log; |
| |
| /** {@inheritDoc} */ |
| @Override public void onCollision(CollisionContext ctx) { |
| Collection<CollisionJobContext> activeJobs = ctx.activeJobs(); |
| Collection<CollisionJobContext> waitJobs = ctx.waitingJobs(); |
| |
| synchronized (mux) { |
| colResolutionCnt++; |
| } |
| |
| for (CollisionJobContext job : waitJobs) |
| job.activate(); |
| |
| for (CollisionJobContext job : activeJobs) |
| job.cancel(); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void spiStart(String igniteInstanceName) throws IgniteSpiException { |
| // Start SPI start stopwatch. |
| startStopwatch(); |
| |
| // Ack start. |
| if (log.isInfoEnabled()) |
| log.info(startInfo()); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void spiStop() throws IgniteSpiException { |
| // Ack stop. |
| if (log.isInfoEnabled()) |
| log.info(stopInfo()); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void setExternalCollisionListener(CollisionExternalListener lsnr) { |
| // No-op. |
| } |
| } |
| } |