| /* |
| * 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.Collections; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| import org.apache.ignite.Ignite; |
| 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.ComputeJobResultPolicy; |
| import org.apache.ignite.compute.ComputeTaskAdapter; |
| import org.apache.ignite.compute.ComputeTaskContinuousMapper; |
| import org.apache.ignite.resources.LoggerResource; |
| import org.apache.ignite.resources.TaskContinuousMapperResource; |
| 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; |
| |
| /** |
| * {@link org.apache.ignite.compute.ComputeTaskContinuousMapper} test. |
| */ |
| @GridCommonTest(group = "Kernal Self") |
| public class GridTaskContinuousMapperSelfTest extends GridCommonAbstractTest { |
| /** |
| * @throws Exception If test failed. |
| */ |
| @Test |
| public void testContinuousMapperMethods() throws Exception { |
| try { |
| Ignite ignite = startGrid(0); |
| startGrid(1); |
| |
| ignite.compute().execute(TestAllMethodsTask.class, null); |
| } |
| finally { |
| stopGrid(0); |
| stopGrid(1); |
| } |
| } |
| |
| /** |
| * @throws Exception If test failed. |
| */ |
| @Test |
| public void testContinuousMapperLifeCycle() throws Exception { |
| try { |
| Ignite ignite = startGrid(0); |
| |
| ignite.compute().execute(TestLifeCycleTask.class, null); |
| } |
| finally { |
| stopGrid(0); |
| } |
| } |
| |
| /** |
| * @throws Exception If test failed. |
| */ |
| @Test |
| public void testContinuousMapperNegative() throws Exception { |
| try { |
| Ignite ignite = startGrid(0); |
| |
| ignite.compute().execute(TestNegativeTask.class, null); |
| } |
| finally { |
| stopGrid(0); |
| } |
| } |
| |
| /** */ |
| @SuppressWarnings({"PublicInnerClass"}) |
| public static class TestAllMethodsTask extends ComputeTaskAdapter<Object, Object> { |
| /** */ |
| @TaskContinuousMapperResource |
| private ComputeTaskContinuousMapper mapper; |
| |
| /** */ |
| private int cnt; |
| |
| /** {@inheritDoc} */ |
| @NotNull @Override public Map<? extends ComputeJob, ClusterNode> map(List<ClusterNode> subgrid, Object arg) { |
| assert subgrid.size() == 2; |
| |
| mapper.send(new TestJob(cnt++), subgrid.get(0)); |
| |
| Map<ComputeJob, ClusterNode> mappedJobs = new HashMap<>(2); |
| |
| mappedJobs.put(new TestJob(cnt++), subgrid.get(0)); |
| mappedJobs.put(new TestJob(cnt++), subgrid.get(1)); |
| |
| mapper.send(mappedJobs); |
| |
| mapper.send(new TestJob(cnt++)); |
| |
| int size = subgrid.size(); |
| |
| Collection<ComputeJob> jobs = new ArrayList<>(size); |
| |
| for (ClusterNode n : subgrid) |
| jobs.add(new TestJob(cnt++)); |
| |
| mapper.send(jobs); |
| |
| return null; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public Object reduce(List<ComputeJobResult> results) { |
| assert results.size() == cnt : "Unexpected result count: " + results.size(); |
| |
| return null; |
| } |
| } |
| |
| /** */ |
| @SuppressWarnings({"PublicInnerClass"}) |
| public static class TestLifeCycleTask extends ComputeTaskAdapter<Object, Object> { |
| /** */ |
| @LoggerResource |
| private IgniteLogger log; |
| |
| /** */ |
| private ComputeTaskContinuousMapper mapper; |
| |
| /** |
| * @param mapper Continuous mapper. |
| */ |
| @SuppressWarnings("unused") |
| @TaskContinuousMapperResource |
| private void setMapper(ComputeTaskContinuousMapper mapper) { |
| this.mapper = mapper; |
| |
| mapper.send(new TestJob()); |
| } |
| |
| /** {@inheritDoc} */ |
| @NotNull @Override public Map<? extends ComputeJob, ClusterNode> map(List<ClusterNode> subgrid, Object arg) { |
| mapper.send(new TestJob()); |
| |
| return null; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public ComputeJobResultPolicy result(ComputeJobResult res, List<ComputeJobResult> received) { |
| ComputeJobResultPolicy plc = super.result(res, received); |
| |
| if (received != null && received.size() == 2) |
| mapper.send(new TestJob()); |
| |
| return plc; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public Object reduce(List<ComputeJobResult> results) { |
| assert results.size() == 3 : "Unexpected result count: " + results.size(); |
| |
| ClusterNode node = results.get(0).getNode(); |
| |
| try { |
| mapper.send(new TestJob(), node); |
| |
| assert false; |
| } |
| catch (IgniteException e) { |
| if (log.isInfoEnabled()) |
| log.info("Expected exception: " + e); |
| } |
| |
| try { |
| mapper.send(Collections.singletonMap(new TestJob(), node)); |
| |
| assert false; |
| } |
| catch (IgniteException e) { |
| if (log.isInfoEnabled()) |
| log.info("Expected exception: " + e); |
| } |
| |
| try { |
| mapper.send(new TestJob()); |
| |
| assert false; |
| } |
| catch (IgniteException e) { |
| if (log.isInfoEnabled()) |
| log.info("Expected exception: " + e); |
| } |
| |
| try { |
| mapper.send(Collections.singleton(new TestJob())); |
| |
| assert false; |
| } |
| catch (IgniteException e) { |
| if (log.isInfoEnabled()) |
| log.info("Expected exception: " + e); |
| } |
| |
| return null; |
| } |
| } |
| |
| /** */ |
| @SuppressWarnings({"PublicInnerClass"}) |
| public static class TestNegativeTask extends ComputeTaskAdapter<Object, Object> { |
| /** */ |
| @TaskContinuousMapperResource |
| private ComputeTaskContinuousMapper mapper; |
| |
| /** */ |
| @LoggerResource |
| private IgniteLogger log; |
| |
| /** {@inheritDoc} */ |
| @NotNull @Override public Map<? extends ComputeJob, ClusterNode> map(List<ClusterNode> subgrid, Object arg) { |
| try { |
| mapper.send(new TestJob(), null); |
| |
| assert false; |
| |
| } |
| catch (NullPointerException e) { |
| if (log.isInfoEnabled()) |
| log.info("Expected exception: " + e); |
| } |
| |
| try { |
| mapper.send(null, subgrid.get(0)); |
| |
| assert false; |
| } |
| catch (NullPointerException e) { |
| if (log.isInfoEnabled()) |
| log.info("Expected exception: " + e); |
| } |
| |
| try { |
| mapper.send((Map<? extends ComputeJob, ClusterNode>)null); |
| |
| assert false; |
| } |
| catch (NullPointerException e) { |
| if (log.isInfoEnabled()) |
| log.info("Expected exception: " + e); |
| } |
| |
| try { |
| mapper.send(Collections.singletonMap(new TestJob(), (ClusterNode)null)); |
| |
| assert false; |
| } |
| catch (IgniteException e) { |
| if (log.isInfoEnabled()) |
| log.info("Expected exception: " + e); |
| } |
| |
| try { |
| mapper.send((ComputeJob)null); |
| |
| assert false; |
| } |
| catch (NullPointerException e) { |
| if (log.isInfoEnabled()) |
| log.info("Expected exception: " + e); |
| } |
| |
| try { |
| mapper.send((Collection<ComputeJob>)null); |
| |
| assert false; |
| } |
| catch (NullPointerException e) { |
| if (log.isInfoEnabled()) |
| log.info("Expected exception: " + e); |
| } |
| |
| try { |
| mapper.send(Collections.singleton((ComputeJob)null)); |
| |
| assert false; |
| } |
| catch (IgniteException e) { |
| if (log.isInfoEnabled()) |
| log.info("Expected exception: " + e); |
| } |
| |
| mapper.send(new TestJob()); |
| |
| return null; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public Object reduce(List<ComputeJobResult> results) { |
| assert results.size() == 1; |
| |
| return null; |
| } |
| } |
| |
| /** */ |
| @SuppressWarnings({"PublicInnerClass"}) |
| public static class TestJob extends ComputeJobAdapter { |
| /** */ |
| public TestJob() { |
| super(-1); |
| } |
| |
| /** |
| * @param idx Index. |
| */ |
| public TestJob(int idx) { |
| super(idx); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public Serializable execute() { |
| return argument(0); |
| } |
| } |
| } |