| /* |
| * 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.session; |
| |
| import java.io.Serializable; |
| import java.util.Collections; |
| import java.util.List; |
| import java.util.Map; |
| import org.apache.ignite.Ignite; |
| import org.apache.ignite.IgniteException; |
| 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.ComputeJobResultPolicy; |
| import org.apache.ignite.compute.ComputeTask; |
| import org.apache.ignite.compute.ComputeTaskSession; |
| import org.apache.ignite.compute.ComputeTaskSessionFullSupport; |
| import org.apache.ignite.configuration.IgniteConfiguration; |
| import org.apache.ignite.resources.TaskSessionResource; |
| import org.apache.ignite.spi.failover.always.AlwaysFailoverSpi; |
| import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest; |
| import org.apache.ignite.testframework.junits.common.GridCommonTest; |
| import org.jetbrains.annotations.NotNull; |
| import org.junit.Test; |
| |
| /** |
| * Job failover test. |
| */ |
| @GridCommonTest(group = "Task Session") |
| public class GridSessionJobFailoverSelfTest extends GridCommonAbstractTest { |
| /** |
| * Default constructor. |
| */ |
| public GridSessionJobFailoverSelfTest() { |
| super(/*start Grid*/false); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception { |
| IgniteConfiguration cfg = super.getConfiguration(igniteInstanceName); |
| |
| cfg.setFailoverSpi(new AlwaysFailoverSpi()); |
| |
| return cfg; |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testFailoverJobSession() throws Exception { |
| try { |
| Ignite ignite1 = startGrid(1); |
| |
| startGrid(2); |
| |
| ignite1.compute().localDeployTask(SessionTestTask.class, SessionTestTask.class.getClassLoader()); |
| |
| Object res = ignite1.compute().execute(SessionTestTask.class.getName(), "1"); |
| |
| assert (Integer)res == 1; |
| } |
| finally { |
| stopGrid(1); |
| stopGrid(2); |
| } |
| } |
| |
| /** |
| * Session test task implementation. |
| */ |
| @ComputeTaskSessionFullSupport |
| private static class SessionTestTask implements ComputeTask<String, Object> { |
| /** */ |
| @TaskSessionResource |
| private ComputeTaskSession ses; |
| |
| /** */ |
| private boolean jobFailed; |
| |
| /** {@inheritDoc} */ |
| @NotNull @Override public Map<? extends ComputeJob, ClusterNode> map(List<ClusterNode> subgrid, String arg) { |
| ses.setAttribute("fail", true); |
| |
| for (int i = 0; i < 10; i++) { |
| for (int ii = 0; ii < 10; ii++) |
| ses.setAttribute("test.task.attr." + i, ii); |
| } |
| |
| return Collections.singletonMap(new ComputeJobAdapter(arg) { |
| /** {@inheritDoc} */ |
| @Override public Serializable execute() { |
| boolean fail; |
| |
| try { |
| fail = ses.waitForAttribute("fail", 0); |
| } |
| catch (InterruptedException e) { |
| throw new IgniteException("Got interrupted while waiting for attribute to be set.", e); |
| } |
| |
| if (fail) { |
| ses.setAttribute("fail", false); |
| |
| for (int i = 0; i < 10; i++) { |
| for (int ii = 0; ii < 10; ii++) |
| ses.setAttribute("test.job.attr." + i, ii); |
| } |
| |
| throw new IgniteException("Job exception."); |
| } |
| |
| try { |
| for (int i = 0; i < 10; i++) { |
| boolean attr = ses.waitForAttribute("test.task.attr." + i, 9, 100000); |
| |
| assert attr; |
| } |
| |
| for (int i = 0; i < 10; i++) { |
| boolean attr = ses.waitForAttribute("test.job.attr." + i, 9, 100000); |
| |
| assert attr; |
| } |
| } |
| catch (InterruptedException e) { |
| throw new IgniteException("Got interrupted while waiting for attribute to be set.", e); |
| } |
| |
| // This job does not return any result. |
| return Integer.parseInt(this.<String>argument(0)); |
| } |
| }, subgrid.get(0)); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public ComputeJobResultPolicy result(ComputeJobResult res, List<ComputeJobResult> received) { |
| if (res.getException() != null) { |
| assert !jobFailed; |
| |
| jobFailed = true; |
| |
| return ComputeJobResultPolicy.FAILOVER; |
| } |
| |
| return ComputeJobResultPolicy.REDUCE; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public Object reduce(List<ComputeJobResult> results) { |
| assert results.size() == 1; |
| |
| return results.get(0).getData(); |
| } |
| } |
| } |