| /* |
| * 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.IOException; |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.UUID; |
| import java.util.concurrent.CountDownLatch; |
| 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.ComputeTask; |
| import org.apache.ignite.compute.ComputeTaskAdapter; |
| import org.apache.ignite.compute.ComputeTaskFuture; |
| import org.apache.ignite.compute.ComputeTaskName; |
| import org.apache.ignite.configuration.DeploymentMode; |
| import org.apache.ignite.configuration.IgniteConfiguration; |
| import org.apache.ignite.events.Event; |
| import org.apache.ignite.events.EventType; |
| import org.apache.ignite.lang.IgnitePredicate; |
| import org.apache.ignite.resources.IgniteInstanceResource; |
| import org.apache.ignite.resources.LoggerResource; |
| import org.apache.ignite.testframework.GridTestClassLoader; |
| 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; |
| |
| import static java.util.concurrent.TimeUnit.MILLISECONDS; |
| import static org.apache.ignite.events.EventType.EVT_TASK_UNDEPLOYED; |
| |
| /** |
| * |
| */ |
| @GridCommonTest(group = "Kernal Self") |
| public class GridMultipleVersionsDeploymentSelfTest extends GridCommonAbstractTest { |
| /** Excluded classes. */ |
| private static final String[] EXCLUDE_CLASSES = new String[] { |
| GridDeploymentTestTask.class.getName(), |
| GridDeploymentTestJob.class.getName() |
| }; |
| |
| /** */ |
| public GridMultipleVersionsDeploymentSelfTest() { |
| super(/*start grid*/false); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception { |
| IgniteConfiguration cfg = super.getConfiguration(igniteInstanceName); |
| |
| // Override P2P configuration to exclude Task and Job classes |
| cfg.setPeerClassLoadingLocalClassPathExclude(GridDeploymentTestJob.class.getName(), |
| GridDeploymentTestTask.class.getName()); |
| |
| // Following tests makes sense in ISOLATED modes (they redeploy tasks |
| // and don't change task version. The different tasks with the same version from the same node |
| // executed in parallel - this does not work in share mode.) |
| cfg.setDeploymentMode(DeploymentMode.ISOLATED); |
| |
| cfg.setPeerClassLoadingLocalClassPathExclude( |
| "org.apache.ignite.internal.GridMultipleVersionsDeploymentSelfTest*"); |
| |
| cfg.setIncludeEventTypes(EventType.EVTS_ALL); |
| |
| return cfg; |
| } |
| |
| /** |
| * @param ignite Grid. |
| * @param taskName Task name. |
| * @return {@code true} if task has been deployed on passed grid. |
| */ |
| private boolean checkDeployed(Ignite ignite, String taskName) { |
| Map<String, Class<? extends ComputeTask<?, ?>>> locTasks = ignite.compute().localTasks(); |
| |
| if (log().isInfoEnabled()) |
| log().info("Local tasks found: " + locTasks); |
| |
| return locTasks.get(taskName) != null; |
| } |
| |
| /** |
| * @throws Exception If test failed. |
| */ |
| @Test |
| public void testMultipleVersionsLocalDeploy() throws Exception { |
| try { |
| Ignite ignite = startGrid(1); |
| |
| ClassLoader ldr1 = new GridTestClassLoader( |
| Collections.singletonMap("testResource", "1"), |
| getClass().getClassLoader(), |
| EXCLUDE_CLASSES); |
| |
| ClassLoader ldr2 = new GridTestClassLoader( |
| Collections.singletonMap("testResource", "2"), |
| getClass().getClassLoader(), |
| EXCLUDE_CLASSES |
| ); |
| |
| Class<? extends ComputeTask<?, ?>> taskCls1 = (Class<? extends ComputeTask<?, ?>>)ldr1. |
| loadClass(GridDeploymentTestTask.class.getName()); |
| |
| Class<? extends ComputeTask<?, ?>> taskCls2 = (Class<? extends ComputeTask<?, ?>>)ldr2. |
| loadClass(GridDeploymentTestTask.class.getName()); |
| |
| ignite.compute().localDeployTask(taskCls1, ldr1); |
| |
| // Task will wait for the signal. |
| ComputeTaskFuture fut = executeAsync(ignite.compute(), "GridDeploymentTestTask", null); |
| |
| // We should wait here when to be sure that job has been started. |
| // Since we loader task/job classes with different class loaders we cannot |
| // use any kind of mutex because of the illegal state exception. |
| // We have to use timer here. DO NOT CHANGE 2 seconds. This should be enough |
| // on Bamboo. |
| Thread.sleep(2000); |
| |
| assert checkDeployed(ignite, "GridDeploymentTestTask"); |
| |
| // Deploy new one - this should move first task to the obsolete list. |
| ignite.compute().localDeployTask(taskCls2, ldr2); |
| |
| boolean deployed = checkDeployed(ignite, "GridDeploymentTestTask"); |
| |
| Object res = fut.get(); |
| |
| ignite.compute().undeployTask("GridDeploymentTestTask"); |
| |
| // New one should be deployed. |
| assert deployed; |
| |
| // Wait for the execution. |
| assert res.equals(1); |
| } |
| finally { |
| stopGrid(1); |
| } |
| } |
| |
| /** |
| * @throws Exception If test failed. |
| */ |
| @Test |
| public void testMultipleVersionsP2PDeploy() throws Exception { |
| try { |
| Ignite g1 = startGrid(1); |
| Ignite g2 = startGrid(2); |
| |
| final CountDownLatch latch = new CountDownLatch(2); |
| |
| g2.events().localListen( |
| new IgnitePredicate<Event>() { |
| @Override public boolean apply(Event evt) { |
| info("Received event: " + evt); |
| |
| latch.countDown(); |
| |
| return true; |
| } |
| }, EVT_TASK_UNDEPLOYED |
| ); |
| |
| ClassLoader ldr1 = new GridTestClassLoader( |
| Collections.singletonMap("testResource", "1"), |
| getClass().getClassLoader(), |
| EXCLUDE_CLASSES); |
| |
| ClassLoader ldr2 = new GridTestClassLoader( |
| Collections.singletonMap("testResource", "2"), |
| getClass().getClassLoader(), |
| EXCLUDE_CLASSES); |
| |
| Class<? extends ComputeTask<?, ?>> taskCls1 = (Class<? extends ComputeTask<?, ?>>)ldr1. |
| loadClass(GridDeploymentTestTask.class.getName()); |
| |
| Class<? extends ComputeTask<?, ?>> taskCls2 = (Class<? extends ComputeTask<?, ?>>)ldr2. |
| loadClass(GridDeploymentTestTask.class.getName()); |
| |
| g1.compute().localDeployTask(taskCls1, ldr1); |
| |
| // Task will wait for the signal. |
| ComputeTaskFuture fut1 = executeAsync(g1.compute(), "GridDeploymentTestTask", null); |
| |
| assert checkDeployed(g1, "GridDeploymentTestTask"); |
| |
| // We should wait here when to be sure that job has been started. |
| // Since we loader task/job classes with different class loaders we cannot |
| // use any kind of mutex because of the illegal state exception. |
| // We have to use timer here. DO NOT CHANGE 2 seconds here. |
| Thread.sleep(2000); |
| |
| // Deploy new one - this should move first task to the obsolete list. |
| g1.compute().localDeployTask(taskCls2, ldr2); |
| |
| // Task will wait for the signal. |
| ComputeTaskFuture fut2 = executeAsync(g1.compute(), "GridDeploymentTestTask", null); |
| |
| boolean deployed = checkDeployed(g1, "GridDeploymentTestTask"); |
| |
| Object res1 = fut1.get(); |
| Object res2 = fut2.get(); |
| |
| g1.compute().undeployTask("GridDeploymentTestTask"); |
| |
| // New one should be deployed. |
| assert deployed; |
| |
| // Wait for the execution. |
| assert res1.equals(1); |
| assert res2.equals(2); |
| |
| stopGrid(1); |
| |
| assert latch.await(3000, MILLISECONDS); |
| |
| assert !checkDeployed(g2, "GridDeploymentTestTask"); |
| } |
| finally { |
| stopGrid(2); |
| stopGrid(1); |
| } |
| } |
| |
| /** |
| * Task that maps {@link GridDeploymentTestJob} either on local node |
| * or on remote nodes if there are any. Never on both. |
| */ |
| @SuppressWarnings({"PublicInnerClass"}) |
| @ComputeTaskName(value = "GridDeploymentTestTask") |
| public static class GridDeploymentTestTask extends ComputeTaskAdapter<Object, Object> { |
| /** Ignite instance. */ |
| @IgniteInstanceResource |
| private Ignite ignite; |
| |
| /** {@inheritDoc} */ |
| @NotNull @Override public Map<? extends ComputeJob, ClusterNode> map(List<ClusterNode> subgrid, Object arg) { |
| Map<ComputeJobAdapter, ClusterNode> map = new HashMap<>(subgrid.size()); |
| |
| boolean ignoreLocNode = false; |
| |
| assert ignite != null; |
| |
| UUID locNodeId = ignite.configuration().getNodeId(); |
| |
| assert locNodeId != null; |
| |
| if (subgrid.size() == 1) |
| assert subgrid.get(0).id().equals(locNodeId) : "Wrong node id."; |
| else |
| ignoreLocNode = true; |
| |
| for (ClusterNode node : subgrid) { |
| // Ignore local node. |
| if (ignoreLocNode && node.id().equals(locNodeId)) |
| continue; |
| |
| map.put(new GridDeploymentTestJob(), node); |
| } |
| |
| return map; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public Integer reduce(List<ComputeJobResult> results) { |
| return results.get(0).getData(); |
| } |
| } |
| |
| /** |
| * Simple job class that requests resource with name "testResource" |
| * and expects "0" value. |
| */ |
| @SuppressWarnings({"PublicInnerClass"}) |
| public static class GridDeploymentTestJob extends ComputeJobAdapter { |
| /** */ |
| @LoggerResource |
| private IgniteLogger log; |
| |
| /** {@inheritDoc} */ |
| @Override public Integer execute() { |
| try { |
| if (log.isInfoEnabled()) |
| log.info("GridDeploymentTestJob job started"); |
| |
| // Again there is no way to get access to any |
| // mutex of the test class because of the different class loaders. |
| // we have to wait. |
| Thread.sleep(3000); |
| |
| // Here we should request some resources. New task |
| // has already been deployed and old one should be still available. |
| int res = getClass().getClassLoader().getResourceAsStream("testResource").read(); |
| |
| return res - 48; |
| } |
| catch (IOException | InterruptedException e) { |
| throw new IgniteException("Failed to execute job.", e); |
| } |
| } |
| } |
| } |