| /* |
| * 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.HashMap; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Map; |
| import org.apache.ignite.Ignite; |
| import org.apache.ignite.IgniteCheckedException; |
| import org.apache.ignite.IgniteException; |
| import org.apache.ignite.IgniteLogger; |
| import org.apache.ignite.cluster.ClusterNode; |
| import org.apache.ignite.compute.ComputeJob; |
| import org.apache.ignite.compute.ComputeJobAdapter; |
| import org.apache.ignite.compute.ComputeJobResult; |
| import org.apache.ignite.compute.ComputeTaskAdapter; |
| import org.apache.ignite.configuration.IgniteConfiguration; |
| import org.apache.ignite.resources.IgniteInstanceResource; |
| import org.apache.ignite.resources.LoggerResource; |
| import org.apache.ignite.spi.collision.jobstealing.JobStealingCollisionSpi; |
| import org.apache.ignite.spi.failover.jobstealing.JobStealingFailoverSpi; |
| import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest; |
| import org.apache.ignite.testframework.junits.common.GridCommonTest; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| import org.junit.Test; |
| |
| /** |
| * Job stealing test. |
| */ |
| @GridCommonTest(group = "Kernal Self") |
| public class GridJobStealingZeroActiveJobsSelfTest extends GridCommonAbstractTest { |
| /** */ |
| private static Ignite ignite1; |
| |
| /** */ |
| private static Ignite ignite2; |
| |
| /** */ |
| public GridJobStealingZeroActiveJobsSelfTest() { |
| super(false /* don't start grid*/); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected void beforeTest() throws Exception { |
| ignite1 = startGrid(1); |
| ignite2 = startGrid(2); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected void afterTest() throws Exception { |
| ignite1 = null; |
| ignite2 = null; |
| |
| stopGrid(1); |
| stopGrid(2); |
| } |
| |
| /** |
| * Test 2 jobs on 2 nodes. |
| * |
| * @throws IgniteCheckedException If test failed. |
| */ |
| @Test |
| public void testTwoJobs() throws IgniteCheckedException { |
| ignite1.compute().execute(JobStealingTask.class, null); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception { |
| IgniteConfiguration cfg = super.getConfiguration(igniteInstanceName); |
| |
| JobStealingCollisionSpi colSpi = new JobStealingCollisionSpi(); |
| |
| // One job at a time. |
| colSpi.setActiveJobsThreshold(igniteInstanceName.endsWith("1") ? 0 : 2); |
| colSpi.setWaitJobsThreshold(0); |
| |
| JobStealingFailoverSpi failSpi = new JobStealingFailoverSpi(); |
| |
| // Verify defaults. |
| assert failSpi.getMaximumFailoverAttempts() == JobStealingFailoverSpi.DFLT_MAX_FAILOVER_ATTEMPTS; |
| |
| cfg.setCollisionSpi(colSpi); |
| cfg.setFailoverSpi(failSpi); |
| |
| return cfg; |
| } |
| |
| /** */ |
| @SuppressWarnings({"PublicInnerClass"}) |
| public static class JobStealingTask extends ComputeTaskAdapter<Object, Object> { |
| /** Grid. */ |
| @IgniteInstanceResource |
| private Ignite ignite; |
| |
| /** Logger. */ |
| @LoggerResource |
| private IgniteLogger log; |
| |
| /** {@inheritDoc} */ |
| @NotNull @Override public Map<? extends ComputeJob, ClusterNode> map(List<ClusterNode> subgrid, @Nullable Object arg) { |
| assert subgrid.size() == 2 : "Invalid subgrid size: " + subgrid.size(); |
| |
| Map<ComputeJobAdapter, ClusterNode> map = new HashMap<>(subgrid.size()); |
| |
| // Put all jobs onto local node. |
| for (Iterator iter = subgrid.iterator(); iter.hasNext(); iter.next()) |
| map.put(new GridJobStealingJob(5000L), ignite.cluster().localNode()); |
| |
| return map; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public Object reduce(List<ComputeJobResult> results) { |
| assert results.size() == 2; |
| |
| for (ComputeJobResult res : results) { |
| log.info("Job result: " + res.getData()); |
| } |
| |
| String name1 = results.get(0).getData(); |
| String name2 = results.get(1).getData(); |
| |
| assert name1.equals(name2); |
| |
| assert !name1.equals(ignite1.name()); |
| assert name1.equals(ignite2.name()); |
| |
| return null; |
| } |
| } |
| |
| /** |
| * |
| */ |
| @SuppressWarnings({"PublicInnerClass"}) |
| public static final class GridJobStealingJob extends ComputeJobAdapter { |
| /** Injected grid. */ |
| @IgniteInstanceResource |
| private Ignite ignite; |
| |
| /** |
| * @param arg Job argument. |
| */ |
| GridJobStealingJob(Long arg) { |
| super(arg); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public Serializable execute() { |
| try { |
| Long sleep = argument(0); |
| |
| assert sleep != null; |
| |
| Thread.sleep(sleep); |
| } |
| catch (InterruptedException e) { |
| throw new IgniteException("Job got interrupted.", e); |
| } |
| |
| return ignite.name(); |
| } |
| } |
| } |