| /* |
| * 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.List; |
| import org.apache.ignite.Ignite; |
| import org.apache.ignite.IgniteException; |
| import org.apache.ignite.cluster.ClusterNode; |
| import org.apache.ignite.compute.ComputeExecutionRejectedException; |
| 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.ComputeTaskSplitAdapter; |
| import org.apache.ignite.configuration.IgniteConfiguration; |
| import org.apache.ignite.internal.util.typedef.G; |
| import org.apache.ignite.spi.failover.FailoverContext; |
| 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.junit.Test; |
| |
| /** |
| * Always failover SPI test. |
| */ |
| @GridCommonTest(group = "Kernal Self") |
| public class GridAlwaysFailoverSpiFailSelfTest extends GridCommonAbstractTest { |
| /** */ |
| private static boolean isFailoverCalled1; |
| |
| /** */ |
| private boolean isFailoverCalled2; |
| |
| /** */ |
| public GridAlwaysFailoverSpiFailSelfTest() { |
| super(true); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected IgniteConfiguration getConfiguration() throws Exception { |
| IgniteConfiguration cfg = super.getConfiguration(); |
| |
| cfg.setFailoverSpi(new GridTestFailoverSpi()); |
| |
| return cfg; |
| } |
| |
| /** */ |
| @Test |
| public void testFailoverTask() { |
| isFailoverCalled1 = false; |
| |
| Ignite ignite = G.ignite(getTestIgniteInstanceName()); |
| |
| ignite.compute().localDeployTask(GridTestFailoverTask.class, GridTestFailoverTask.class.getClassLoader()); |
| |
| try { |
| ignite.compute().execute(GridTestFailoverTask.class.getName(), |
| new ComputeExecutionRejectedException("Task should be failed over")); |
| |
| assert false; |
| } |
| catch (IgniteException e) { |
| //No-op |
| } |
| |
| assert isFailoverCalled1; |
| } |
| |
| /** */ |
| @Test |
| public void testNoneFailoverTask() { |
| isFailoverCalled2 = false; |
| |
| Ignite ignite = G.ignite(getTestIgniteInstanceName()); |
| |
| ignite.compute().localDeployTask(GridTestFailoverTask.class, GridTestFailoverTask.class.getClassLoader()); |
| |
| try { |
| ignite.compute().execute(GridTestFailoverTask.class.getName(), |
| new IgniteException("Task should NOT be failed over")); |
| |
| assert false; |
| } |
| catch (IgniteException e) { |
| //No-op |
| } |
| |
| assert !isFailoverCalled2; |
| } |
| |
| /** */ |
| private class GridTestFailoverSpi extends AlwaysFailoverSpi { |
| /** {@inheritDoc} */ |
| @Override public ClusterNode failover(FailoverContext ctx, List<ClusterNode> grid) { |
| isFailoverCalled1 = true; |
| isFailoverCalled2 = true; |
| |
| return super.failover(ctx, grid); |
| } |
| } |
| |
| /** |
| * Task which splits to the jobs that always fail. |
| */ |
| @SuppressWarnings({"PublicInnerClass"}) |
| public static final class GridTestFailoverTask extends ComputeTaskSplitAdapter<Object, Object> { |
| /** {@inheritDoc} */ |
| @Override public Collection<? extends ComputeJob> split(int gridSize, Object arg) { |
| assert gridSize == 1; |
| assert arg instanceof IgniteException; |
| |
| Collection<ComputeJob> res = new ArrayList<>(gridSize); |
| |
| for (int i = 0; i < gridSize; i++) |
| res.add(new GridTestFailoverJob((IgniteException)arg)); |
| |
| return res; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public ComputeJobResultPolicy result(ComputeJobResult res, |
| List<ComputeJobResult> received) { |
| if (res.getException() != null) |
| return ComputeJobResultPolicy.FAILOVER; |
| |
| return super.result(res, received); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public Serializable reduce(List<ComputeJobResult> results) { |
| return null; |
| } |
| } |
| |
| /** |
| * Job that always throws exception. |
| */ |
| private static class GridTestFailoverJob extends ComputeJobAdapter { |
| /** |
| * @param ex Exception to be thrown in {@link #execute}. |
| */ |
| GridTestFailoverJob(IgniteException ex) { super(ex); } |
| |
| /** {@inheritDoc} */ |
| @Override public IgniteException execute() { |
| throw this.<IgniteException>argument(0); |
| } |
| } |
| } |