| /* |
| * 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.List; |
| import java.util.concurrent.atomic.AtomicInteger; |
| import org.apache.ignite.Ignite; |
| import org.apache.ignite.cluster.ClusterGroup; |
| import org.apache.ignite.cluster.ClusterGroupEmptyException; |
| 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.ComputeTaskSplitAdapter; |
| import org.apache.ignite.configuration.IgniteConfiguration; |
| import org.apache.ignite.events.Event; |
| import org.apache.ignite.events.EventType; |
| import org.apache.ignite.events.JobEvent; |
| import org.apache.ignite.events.TaskEvent; |
| import org.apache.ignite.internal.processors.task.GridInternal; |
| import org.apache.ignite.internal.util.typedef.F; |
| import org.apache.ignite.lang.IgnitePredicate; |
| import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest; |
| import org.apache.ignite.testframework.junits.common.GridCommonTest; |
| import org.junit.Test; |
| |
| import static org.apache.ignite.events.EventType.EVTS_ALL_MINUS_METRIC_UPDATE; |
| import static org.apache.ignite.events.EventType.EVTS_JOB_EXECUTION; |
| import static org.apache.ignite.events.EventType.EVTS_TASK_EXECUTION; |
| import static org.apache.ignite.events.EventType.EVT_NODE_FAILED; |
| import static org.apache.ignite.events.EventType.EVT_NODE_LEFT; |
| import static org.apache.ignite.events.EventType.EVT_TASK_STARTED; |
| |
| /** |
| * Event storage tests. |
| * |
| * Note: |
| * Test based on events generated by test task execution. |
| * Filter class must be static because it will be send to remote host in |
| * serialized form. |
| */ |
| @GridCommonTest(group = "Kernal Self") |
| public class GridEventStorageSelfTest extends GridCommonAbstractTest { |
| /** First grid. */ |
| private static Ignite ignite1; |
| |
| /** Second grid. */ |
| private static Ignite ignite2; |
| |
| /** */ |
| public GridEventStorageSelfTest() { |
| super(/*start grid*/false); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception { |
| return super.getConfiguration(igniteInstanceName).setIncludeEventTypes(EventType.EVTS_ALL); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected void beforeTest() throws Exception { |
| ignite1 = startGrid(1); |
| ignite2 = startGrid(2); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected void afterTest() throws Exception { |
| stopAllGrids(); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected void afterTestsStopped() throws Exception { |
| super.afterTestsStopped(); |
| |
| ignite1 = null; |
| ignite2 = null; |
| } |
| |
| /** |
| * @throws Exception In case of error. |
| */ |
| @Test |
| public void testAddRemoveGlobalListener() throws Exception { |
| IgnitePredicate<Event> lsnr = new IgnitePredicate<Event>() { |
| @Override public boolean apply(Event evt) { |
| info("Received local event: " + evt); |
| |
| return true; |
| } |
| }; |
| |
| ignite1.events().localListen(lsnr, EVTS_ALL_MINUS_METRIC_UPDATE); |
| |
| assert ignite1.events().stopLocalListen(lsnr); |
| } |
| |
| /** |
| * @throws Exception In case of error. |
| */ |
| @Test |
| public void testAddRemoveDiscoListener() throws Exception { |
| IgnitePredicate<Event> lsnr = new IgnitePredicate<Event>() { |
| @Override public boolean apply(Event evt) { |
| info("Received local event: " + evt); |
| |
| return true; |
| } |
| }; |
| |
| ignite1.events().localListen(lsnr, EVT_NODE_LEFT, EVT_NODE_FAILED); |
| |
| assert ignite1.events().stopLocalListen(lsnr); |
| assert !ignite1.events().stopLocalListen(lsnr); |
| } |
| |
| /** |
| * @throws Exception In case of error. |
| */ |
| @Test |
| public void testLocalNodeEventStorage() throws Exception { |
| TestEventListener lsnr = new TestEventListener(); |
| |
| IgnitePredicate<Event> filter = new TestEventFilter(); |
| |
| // Check that two same listeners may be added. |
| ignite1.events().localListen(lsnr, EVT_TASK_STARTED); |
| ignite1.events().localListen(lsnr, EVT_TASK_STARTED); |
| |
| // Execute task. |
| generateEvents(ignite1); |
| |
| assert lsnr.getCounter() == 1; |
| |
| Collection<Event> evts = ignite1.events().localQuery(filter); |
| |
| assert evts != null; |
| assert evts.size() == 1; |
| |
| // Execute task. |
| generateEvents(ignite1); |
| |
| // Check that listener has been removed. |
| assert lsnr.getCounter() == 2; |
| |
| // Check that no problems with nonexistent listeners. |
| assert ignite1.events().stopLocalListen(lsnr); |
| assert !ignite1.events().stopLocalListen(lsnr); |
| |
| // Check for events from local node. |
| evts = ignite1.events().localQuery(filter); |
| |
| assert evts != null; |
| assert evts.size() == 2; |
| |
| // Check for events from empty remote nodes collection. |
| try { |
| events(ignite1.cluster().forPredicate(F.<ClusterNode>alwaysFalse())).remoteQuery(filter, 0); |
| } |
| catch (ClusterGroupEmptyException ignored) { |
| // No-op |
| } |
| } |
| |
| /** |
| * @throws Exception In case of error. |
| */ |
| @Test |
| public void testRemoteNodeEventStorage() throws Exception { |
| IgnitePredicate<Event> filter = new TestEventFilter(); |
| |
| generateEvents(ignite2); |
| |
| ClusterGroup prj = ignite1.cluster().forPredicate(F.remoteNodes(ignite1.cluster().localNode().id())); |
| |
| Collection<Event> evts = events(prj).remoteQuery(filter, 0); |
| |
| assert evts != null; |
| assert evts.size() == 1; |
| } |
| |
| /** |
| * @throws Exception In case of error. |
| */ |
| @Test |
| public void testRemoteAndLocalNodeEventStorage() throws Exception { |
| IgnitePredicate<Event> filter = new TestEventFilter(); |
| |
| generateEvents(ignite1); |
| |
| Collection<Event> evts = ignite1.events().remoteQuery(filter, 0); |
| Collection<Event> locEvts = ignite1.events().localQuery(filter); |
| Collection<Event> remEvts = |
| events(ignite1.cluster().forPredicate(F.remoteNodes(ignite1.cluster().localNode().id()))).remoteQuery(filter, 0); |
| |
| assert evts != null; |
| assert locEvts != null; |
| assert remEvts != null; |
| assert evts.size() == 1; |
| assert locEvts.size() == 1; |
| assert remEvts.isEmpty(); |
| } |
| |
| /** |
| * Checks that specified event is not task or job event. |
| * |
| * @param evt Event to check. |
| */ |
| private void checkGridInternalEvent(Event evt) { |
| assertFalse("Found TASK event for task marked with @GridInternal [evtType=" + evt.type() + "]", evt instanceof TaskEvent); |
| assertFalse("Found JOB event for task marked with @GridInternal [evtType=" + evt.type() + "]", evt instanceof JobEvent); |
| } |
| |
| /** |
| * @throws Exception In case of error. |
| */ |
| @Test |
| public void testGridInternalEvents() throws Exception { |
| IgnitePredicate<Event> lsnr = new IgnitePredicate<Event>() { |
| @Override public boolean apply(Event evt) { |
| checkGridInternalEvent(evt); |
| |
| return true; |
| } |
| }; |
| |
| ignite1.events().localListen(lsnr, EVTS_TASK_EXECUTION); |
| ignite1.events().localListen(lsnr, EVTS_JOB_EXECUTION); |
| ignite2.events().localListen(lsnr, EVTS_TASK_EXECUTION); |
| ignite2.events().localListen(lsnr, EVTS_JOB_EXECUTION); |
| |
| executeGridInternalTask(ignite1); |
| |
| Collection<Event> evts1 = ignite1.events().localQuery(F.<Event>alwaysTrue()); |
| Collection<Event> evts2 = ignite2.events().localQuery(F.<Event>alwaysTrue()); |
| |
| assert evts1 != null; |
| assert evts2 != null; |
| |
| for (Event evt : evts1) |
| checkGridInternalEvent(evt); |
| |
| for (Event evt : evts2) |
| checkGridInternalEvent(evt); |
| |
| assert ignite1.events().stopLocalListen(lsnr, EVTS_TASK_EXECUTION); |
| assert ignite1.events().stopLocalListen(lsnr, EVTS_JOB_EXECUTION); |
| assert ignite2.events().stopLocalListen(lsnr, EVTS_TASK_EXECUTION); |
| assert ignite2.events().stopLocalListen(lsnr, EVTS_JOB_EXECUTION); |
| } |
| |
| /** |
| * Create events in grid. |
| * |
| * @param ignite Grid. |
| */ |
| private void generateEvents(Ignite ignite) { |
| ignite.compute().localDeployTask(GridEventTestTask.class, GridEventTestTask.class.getClassLoader()); |
| |
| ignite.compute().execute(GridEventTestTask.class.getName(), null); |
| } |
| |
| /** |
| * Execute task marged with {@code GridInternal} annotation. |
| * |
| * @param ignite Grid. |
| */ |
| private void executeGridInternalTask(Ignite ignite) { |
| ignite.compute().execute(GridInternalTestTask.class.getName(), null); |
| } |
| |
| /** |
| * Test task. |
| */ |
| private static class GridEventTestTask extends ComputeTaskSplitAdapter<Object, Object> { |
| /** {@inheritDoc} */ |
| @Override protected Collection<? extends ComputeJob> split(int gridSize, Object arg) { |
| return Collections.singleton(new GridEventTestJob()); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public Serializable reduce(List<ComputeJobResult> results) { |
| assert results != null; |
| assert results.size() == 1; |
| |
| return results.get(0).getData(); |
| } |
| } |
| |
| /** |
| * Test job. |
| */ |
| private static class GridEventTestJob extends ComputeJobAdapter { |
| /** {@inheritDoc} */ |
| @Override public String execute() { |
| return "GridEventTestJob-test-event."; |
| } |
| } |
| |
| /** |
| * Test task marked with @GridInternal. |
| */ |
| @GridInternal |
| private static class GridInternalTestTask extends ComputeTaskSplitAdapter<Object, Object> { |
| /** {@inheritDoc} */ |
| @Override protected Collection<? extends ComputeJob> split(int gridSize, Object arg) { |
| Collection<ComputeJob> jobs = new ArrayList<>(gridSize); |
| |
| for (int i = 0; i < gridSize; i++) |
| jobs.add(new GridInternalTestJob()); |
| |
| return jobs; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public Serializable reduce(List<ComputeJobResult> results) { |
| assert results != null; |
| |
| return "GridInternalTestTask-result."; |
| } |
| } |
| |
| /** |
| * Test job. |
| */ |
| private static class GridInternalTestJob extends ComputeJobAdapter { |
| /** {@inheritDoc} */ |
| @Override public String execute() { |
| return "GridInternalTestJob-result."; |
| } |
| } |
| |
| /** |
| * Test event listener. |
| */ |
| private class TestEventListener implements IgnitePredicate<Event> { |
| /** Event counter. */ |
| private AtomicInteger cnt = new AtomicInteger(); |
| |
| /** {@inheritDoc} */ |
| @Override public boolean apply(Event evt) { |
| info("Event storage event: evt=" + evt); |
| |
| // Count only started tasks. |
| if (evt.type() == EVT_TASK_STARTED) |
| cnt.incrementAndGet(); |
| |
| return true; |
| } |
| |
| /** |
| * @return Event counter value. |
| */ |
| public int getCounter() { |
| return cnt.get(); |
| } |
| |
| /** |
| * Clear event counter. |
| */ |
| public void clearCounter() { |
| cnt.set(0); |
| } |
| } |
| |
| /** |
| * Test event filter. |
| */ |
| private static class TestEventFilter implements IgnitePredicate<Event> { |
| /** {@inheritDoc} */ |
| @Override public boolean apply(Event evt) { |
| // Accept only predefined TASK_STARTED events. |
| return evt.type() == EVT_TASK_STARTED; |
| } |
| } |
| } |