| /* |
| * 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.Collection; |
| import java.util.Collections; |
| import java.util.List; |
| import org.apache.ignite.Ignite; |
| import org.apache.ignite.IgniteException; |
| import org.apache.ignite.IgniteLogger; |
| import org.apache.ignite.compute.ComputeJob; |
| import org.apache.ignite.compute.ComputeJobAdapter; |
| import org.apache.ignite.compute.ComputeJobResult; |
| import org.apache.ignite.compute.ComputeJobResultPolicy; |
| import org.apache.ignite.compute.ComputeJobSibling; |
| import org.apache.ignite.compute.ComputeTaskContinuousMapper; |
| import org.apache.ignite.compute.ComputeTaskSession; |
| import org.apache.ignite.compute.ComputeTaskSplitAdapter; |
| import org.apache.ignite.resources.LoggerResource; |
| import org.apache.ignite.resources.TaskContinuousMapperResource; |
| import org.apache.ignite.resources.TaskSessionResource; |
| import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest; |
| import org.apache.ignite.testframework.junits.common.GridCommonTest; |
| import org.junit.Test; |
| |
| /** |
| * Test continuous mapper with siblings. |
| */ |
| @GridCommonTest(group = "Kernal Self") |
| public class GridContinuousJobSiblingsSelfTest extends GridCommonAbstractTest { |
| /** */ |
| private static final int JOB_COUNT = 10; |
| |
| /** |
| * @throws Exception If test failed. |
| */ |
| @Test |
| public void testContinuousJobSiblings() throws Exception { |
| try { |
| Ignite ignite = startGrid(0); |
| startGrid(1); |
| |
| ignite.compute().execute(TestTask.class, null); |
| } |
| finally { |
| stopAllGrids(); |
| } |
| } |
| |
| /** |
| * @throws Exception If test failed. |
| */ |
| @Test |
| public void testContinuousJobSiblingsLocalNode() throws Exception { |
| try { |
| Ignite ignite = startGrid(0); |
| |
| compute(ignite.cluster().forLocal()).execute(TestTask.class, null); |
| } |
| finally { |
| stopAllGrids(); |
| } |
| } |
| |
| /** */ |
| private static class TestTask extends ComputeTaskSplitAdapter<Object, Object> { |
| /** */ |
| @TaskContinuousMapperResource |
| private ComputeTaskContinuousMapper mapper; |
| |
| /** */ |
| @TaskSessionResource |
| private ComputeTaskSession ses; |
| |
| /** */ |
| private volatile int jobCnt; |
| |
| /** {@inheritDoc} */ |
| @Override protected Collection<? extends ComputeJob> split(int gridSize, Object arg) { |
| return Collections.singleton(new TestJob(++jobCnt)); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public ComputeJobResultPolicy result(ComputeJobResult res, List<ComputeJobResult> received) { |
| if (res.getException() != null) |
| throw new IgniteException("Job resulted in error: " + res, res.getException()); |
| |
| assert ses.getJobSiblings().size() == jobCnt; |
| |
| if (jobCnt < JOB_COUNT) { |
| mapper.send(new TestJob(++jobCnt)); |
| |
| assert ses.getJobSiblings().size() == jobCnt; |
| } |
| |
| return ComputeJobResultPolicy.WAIT; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public Object reduce(List<ComputeJobResult> results) { |
| assertEquals(JOB_COUNT, results.size()); |
| |
| return null; |
| } |
| } |
| |
| /** */ |
| private static class TestJob extends ComputeJobAdapter { |
| /** */ |
| @TaskSessionResource |
| private ComputeTaskSession ses; |
| |
| /** */ |
| @LoggerResource |
| private IgniteLogger log; |
| |
| /** |
| * @param sibCnt Siblings count to check. |
| */ |
| TestJob(int sibCnt) { |
| super(sibCnt); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public Serializable execute() { |
| assert ses != null; |
| assert argument(0) != null; |
| |
| Integer sibCnt = argument(0); |
| |
| log.info("Executing job."); |
| |
| assert sibCnt != null; |
| |
| Collection<ComputeJobSibling> sibs = ses.getJobSiblings(); |
| |
| assert sibs != null; |
| assert sibs.size() == sibCnt : "Unexpected siblings collection [expectedSize=" + sibCnt + |
| ", siblingsCnt=" + sibs.size() + ", siblings=" + sibs + ']'; |
| |
| return null; |
| } |
| } |
| } |