| /* |
| * 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.util.Collections; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.UUID; |
| 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.ComputeTaskAdapter; |
| import org.apache.ignite.compute.ComputeTaskSession; |
| import org.apache.ignite.compute.ComputeTaskSessionFullSupport; |
| import org.apache.ignite.compute.ComputeTaskSpis; |
| import org.apache.ignite.configuration.IgniteConfiguration; |
| import org.apache.ignite.resources.IgniteInstanceResource; |
| import org.apache.ignite.resources.TaskSessionResource; |
| import org.apache.ignite.spi.IgniteSpiException; |
| import org.apache.ignite.spi.checkpoint.sharedfs.SharedFsCheckpointSpi; |
| import org.apache.ignite.spi.failover.FailoverContext; |
| import org.apache.ignite.spi.failover.always.AlwaysFailoverSpi; |
| import org.apache.ignite.spi.loadbalancing.roundrobin.RoundRobinLoadBalancingSpi; |
| 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; |
| |
| /** |
| * Multiple SPIs test. |
| */ |
| @GridCommonTest(group = "Kernal Self") |
| public class GridMultipleSpisSelfTest extends GridCommonAbstractTest { |
| /** */ |
| private boolean isTaskFailoverCalled; |
| |
| /** */ |
| private boolean isWrongTaskFailoverCalled; |
| |
| /** */ |
| private boolean isTaskLoadBalancingCalled; |
| |
| /** */ |
| private boolean isWrongTaskLoadBalancingCalled; |
| |
| /** */ |
| private boolean isTaskCheckPntCalled; |
| |
| /** */ |
| private boolean isWrongTaskCheckPntCalled; |
| |
| /** */ |
| private boolean isJobCheckPntCalled; |
| |
| /** */ |
| private boolean isWrongJobCheckPntCalled; |
| |
| /** */ |
| public GridMultipleSpisSelfTest() { |
| super(false); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception { |
| IgniteConfiguration cfg = super.getConfiguration(igniteInstanceName); |
| |
| GridTestFailoverSpi fail1 = new GridTestFailoverSpi("fail2"); |
| GridTestFailoverSpi fail2 = new GridTestFailoverSpi("fail2"); |
| |
| fail1.setName("fail1"); |
| fail2.setName("fail2"); |
| |
| GridTestLoadBalancingSpi load1 = new GridTestLoadBalancingSpi("load2"); |
| GridTestLoadBalancingSpi load2 = new GridTestLoadBalancingSpi("load2"); |
| |
| load1.setName("load1"); |
| load2.setName("load2"); |
| |
| GridTestCheckpointSpi cp1 = new GridTestCheckpointSpi("cp2"); |
| GridTestCheckpointSpi cp2 = new GridTestCheckpointSpi("cp2"); |
| |
| cp1.setName("cp1"); |
| cp2.setName("cp2"); |
| |
| cfg.setFailoverSpi(fail1, fail2); |
| cfg.setLoadBalancingSpi(load1, load2); |
| cfg.setCheckpointSpi(cp1, cp2); |
| |
| return cfg; |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testFailoverTask() throws Exception { |
| // Start local and remote grids. |
| Ignite ignite1 = startGrid(1); |
| startGrid(2); |
| |
| try { |
| // Say grid1 is a local one. Deploy task and execute it. |
| ignite1.compute().localDeployTask(GridTestMultipleSpisTask.class, |
| GridTestMultipleSpisTask.class.getClassLoader()); |
| |
| try { |
| ignite1.compute().execute(GridTestMultipleSpisTask.class.getName(), ignite1.cluster().localNode().id()); |
| } |
| catch (IgniteException e) { |
| e.printStackTrace(); |
| |
| assert false : "Unexpected exception."; |
| } |
| } |
| finally { |
| stopGrid(2); |
| stopGrid(1); |
| } |
| |
| assert isTaskFailoverCalled : "Expected Failover SPI has not been called."; |
| assert isTaskLoadBalancingCalled : "Expected Load balancing SPI has not been called."; |
| assert isTaskCheckPntCalled : "Expected Checkpoint SPI has not been called on task side."; |
| assert isJobCheckPntCalled : "Expected Checkpoint SPI has not been called on job side."; |
| |
| // All of them should remain false. |
| assert !isWrongTaskFailoverCalled : "Unexpected Failover SPI has been called."; |
| assert !isWrongTaskLoadBalancingCalled : "Unexpected Load balancing SPI has been called."; |
| assert !isWrongTaskCheckPntCalled : "Unexpected Checkpoint SPI has been called on task side."; |
| assert !isWrongJobCheckPntCalled : "Unexpected Checkpoint SPI has been called on job side."; |
| } |
| |
| /** */ |
| private class GridTestFailoverSpi extends AlwaysFailoverSpi { |
| /** */ |
| private String expName; |
| |
| /** |
| * Creates new failover SPI. |
| * |
| * @param expName Name of the SPI expected to be called. |
| */ |
| GridTestFailoverSpi(String expName) { |
| this.expName = expName; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public ClusterNode failover(FailoverContext ctx, List<ClusterNode> grid) { |
| if (getName().equals(expName)) |
| isTaskFailoverCalled = true; |
| else |
| isWrongTaskFailoverCalled = true; |
| |
| return super.failover(ctx, grid); |
| } |
| } |
| |
| /** */ |
| private class GridTestLoadBalancingSpi extends RoundRobinLoadBalancingSpi { |
| /** */ |
| private String expName; |
| |
| /** |
| * Creates new load balancing SPI. |
| * |
| * @param expName Name of the SPI expected to be called. |
| */ |
| GridTestLoadBalancingSpi(String expName) { |
| this.expName = expName; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public ClusterNode getBalancedNode(ComputeTaskSession ses, List<ClusterNode> top, |
| ComputeJob job) { |
| if (getName().equals(expName)) |
| isTaskLoadBalancingCalled = true; |
| else |
| isWrongTaskLoadBalancingCalled = true; |
| |
| return super.getBalancedNode(ses, top, job); |
| } |
| } |
| |
| /** */ |
| private class GridTestCheckpointSpi extends SharedFsCheckpointSpi { |
| /** */ |
| private String expName; |
| |
| /** |
| * Creates new checkpoint SPI. |
| * |
| * @param expName Name of the SPI expected to be called. |
| */ |
| GridTestCheckpointSpi(String expName) { |
| this.expName = expName; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public boolean saveCheckpoint(String key, byte[] state, long timeout, |
| boolean overwrite) throws IgniteSpiException { |
| if (getName().equals(expName)) |
| isTaskCheckPntCalled = true; |
| else |
| isWrongTaskCheckPntCalled = true; |
| |
| return super.saveCheckpoint(key, state, timeout, overwrite); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public byte[] loadCheckpoint(String key) throws IgniteSpiException { |
| if (getName().equals(expName)) |
| isJobCheckPntCalled = true; |
| else |
| isWrongJobCheckPntCalled = true; |
| |
| return super.loadCheckpoint(key); |
| } |
| } |
| |
| /** |
| * Task which splits to the jobs that uses SPIs from annotation. |
| */ |
| @SuppressWarnings({"PublicInnerClass"}) |
| @ComputeTaskSpis(loadBalancingSpi = "load2", failoverSpi = "fail2", checkpointSpi = "cp2") |
| @ComputeTaskSessionFullSupport |
| public static final class GridTestMultipleSpisTask extends ComputeTaskAdapter<UUID, Integer> { |
| /** */ |
| @TaskSessionResource |
| private ComputeTaskSession taskSes; |
| |
| /** */ |
| @IgniteInstanceResource |
| private Ignite ignite; |
| |
| /** {@inheritDoc} */ |
| @NotNull @Override public Map<? extends ComputeJob, ClusterNode> map(List<ClusterNode> subgrid, UUID arg) { |
| assert subgrid.size() == 2; |
| assert taskSes != null; |
| assert ignite != null; |
| assert ignite.cluster().localNode().id().equals(arg); |
| |
| taskSes.saveCheckpoint("test", arg); |
| |
| // Always map job to the local node where it will fail. |
| return Collections.singletonMap(new GridTestMultipleSpisJob(arg), ignite.cluster().localNode()); |
| } |
| |
| /** {@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 Integer reduce(List<ComputeJobResult> results) { |
| return null; |
| } |
| } |
| |
| /** |
| * Job that always throws exception. |
| */ |
| private static class GridTestMultipleSpisJob extends ComputeJobAdapter { |
| /** Ignite instance. */ |
| @IgniteInstanceResource |
| private Ignite ignite; |
| |
| /** */ |
| @TaskSessionResource |
| private ComputeTaskSession jobSes; |
| |
| /** |
| * @param arg Job argument. |
| */ |
| GridTestMultipleSpisJob(UUID arg) { |
| super(arg); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public UUID execute() throws IgniteException { |
| assert ignite != null; |
| assert jobSes != null; |
| assert argument(0) != null; |
| |
| // Should always fail on task originating node and work on another one. |
| if (ignite.configuration().getNodeId().equals(argument(0))) |
| throw new IgniteException("Expected exception to failover job."); |
| |
| // Use checkpoint on job side. This will happen on remote node. |
| jobSes.loadCheckpoint("test"); |
| |
| return argument(0); |
| } |
| } |
| } |