| /* |
| * 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.HashMap; |
| import java.util.Map; |
| import java.util.UUID; |
| import java.util.concurrent.CountDownLatch; |
| import org.apache.ignite.GridTestTask; |
| import org.apache.ignite.Ignite; |
| import org.apache.ignite.cluster.ClusterGroupEmptyException; |
| import org.apache.ignite.cluster.ClusterMetrics; |
| import org.apache.ignite.cluster.ClusterNode; |
| import org.apache.ignite.configuration.IgniteConfiguration; |
| import org.apache.ignite.events.DiscoveryEvent; |
| import org.apache.ignite.events.Event; |
| import org.apache.ignite.events.EventType; |
| import org.apache.ignite.internal.util.typedef.F; |
| import org.apache.ignite.internal.util.typedef.G; |
| 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.EVT_JOB_FINISHED; |
| import static org.apache.ignite.events.EventType.EVT_NODE_METRICS_UPDATED; |
| |
| /** |
| * Tests for projection metrics. |
| */ |
| @GridCommonTest(group = "Kernal Self") |
| public class ClusterMetricsSelfTest extends GridCommonAbstractTest { |
| /** */ |
| private static final int NODES_CNT = 4; |
| |
| /** */ |
| private static final int ITER_CNT = 10; |
| |
| /** {@inheritDoc} */ |
| @Override protected void beforeTestsStarted() throws Exception { |
| for (int i = 0; i < NODES_CNT; i++) |
| startGrid(i); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception { |
| IgniteConfiguration cfg = super.getConfiguration(igniteInstanceName); |
| |
| cfg.setCacheConfiguration(); |
| cfg.setIncludeProperties(); |
| cfg.setIncludeEventTypes(EventType.EVTS_ALL); |
| |
| return cfg; |
| } |
| |
| /** |
| * @throws Exception In case of error. |
| */ |
| @Test |
| public void testEmptyProjection() throws Exception { |
| try { |
| grid(0).cluster().forPredicate(F.<ClusterNode>alwaysFalse()).metrics(); |
| |
| assert false; |
| } |
| catch (ClusterGroupEmptyException e) { |
| info("Caught expected exception: " + e); |
| } |
| } |
| |
| /** |
| * |
| */ |
| @Test |
| public void testTaskExecution() { |
| for (int i = 0; i < ITER_CNT; i++) { |
| info("Starting new iteration: " + i); |
| |
| try { |
| performTaskExecutionTest(); |
| } |
| catch (Throwable t) { |
| error("Iteration failed: " + i, t); |
| |
| fail("Test failed (see logs for details)."); |
| } |
| } |
| } |
| |
| /** |
| * @throws Exception In case of error. |
| */ |
| private void performTaskExecutionTest() throws Exception { |
| Ignite g = grid(0); |
| |
| JobFinishLock jobFinishLock = new JobFinishLock(); |
| |
| MetricsUpdateLock metricsUpdLock = new MetricsUpdateLock(); |
| |
| try { |
| for (Ignite g0 : G.allGrids()) |
| g0.events().localListen(jobFinishLock, EVT_JOB_FINISHED); |
| |
| g.compute().execute(new GridTestTask(), "testArg"); |
| |
| // Wait until all nodes fire JOB FINISH event. |
| jobFinishLock.await(); |
| |
| g.events().localListen(metricsUpdLock, EVT_NODE_METRICS_UPDATED); |
| |
| // Wait until local node will have updated metrics. |
| metricsUpdLock.await(); |
| |
| ClusterMetrics m = g.cluster().metrics(); |
| |
| checkMetrics(m); |
| } |
| finally { |
| for (Ignite g0 : G.allGrids()) |
| g0.events().stopLocalListen(jobFinishLock); |
| |
| g.events().stopLocalListen(metricsUpdLock); |
| } |
| } |
| |
| /** |
| * @param m Metrics. |
| */ |
| @SuppressWarnings({"FloatingPointEquality"}) |
| private void checkMetrics(ClusterMetrics m) { |
| assert m.getTotalNodes() == NODES_CNT; |
| |
| assert m.getMaximumActiveJobs() >= 0; |
| assert m.getAverageActiveJobs() >= 0; |
| |
| assert m.getMaximumCancelledJobs() == 0; |
| assert m.getAverageCancelledJobs() == 0; |
| |
| assert m.getMaximumRejectedJobs() == 0; |
| assert m.getAverageRejectedJobs() == 0; |
| |
| assert m.getMaximumWaitingJobs() == 0; |
| assert m.getAverageWaitingJobs() == 0; |
| |
| assert m.getMaximumJobExecuteTime() >= 0; |
| assert m.getAverageJobExecuteTime() >= 0; |
| |
| assert m.getAverageJobExecuteTime() <= m.getMaximumJobExecuteTime(); |
| |
| assert m.getMaximumJobWaitTime() >= 0; |
| assert m.getAverageJobWaitTime() >= 0; |
| |
| assert m.getAverageJobWaitTime() <= m.getMaximumJobWaitTime(); |
| |
| assert m.getMaximumThreadCount() > 0; |
| assert m.getIdleTimePercentage() >= 0; |
| assert m.getIdleTimePercentage() <= 100; |
| |
| assert m.getAverageCpuLoad() >= 0 || m.getAverageCpuLoad() == -1.0; |
| |
| assert m.getTotalCpus() > 0; |
| } |
| |
| /** |
| * |
| */ |
| private static class JobFinishLock implements IgnitePredicate<Event> { |
| /** Latch. */ |
| private final CountDownLatch latch = new CountDownLatch(NODES_CNT); |
| |
| /** {@inheritDoc} */ |
| @Override public boolean apply(Event evt) { |
| assert evt.type() == EVT_JOB_FINISHED; |
| |
| latch.countDown(); |
| |
| return true; |
| } |
| |
| /** |
| * Waits until all nodes fire EVT_JOB_FINISHED. |
| * |
| * @throws InterruptedException If interrupted. |
| */ |
| public void await() throws InterruptedException { |
| latch.await(); |
| } |
| } |
| |
| /** |
| * |
| */ |
| private static class MetricsUpdateLock implements IgnitePredicate<Event> { |
| /** Latch. */ |
| private final CountDownLatch latch = new CountDownLatch(NODES_CNT * 2); |
| |
| /** */ |
| private final Map<UUID, Integer> metricsRcvdCnt = new HashMap<>(); |
| |
| /** {@inheritDoc} */ |
| @Override public boolean apply(Event evt) { |
| DiscoveryEvent discoEvt = (DiscoveryEvent)evt; |
| |
| Integer cnt = F.addIfAbsent(metricsRcvdCnt, discoEvt.eventNode().id(), 0); |
| |
| assert cnt != null; |
| |
| if (cnt < 2) { |
| latch.countDown(); |
| |
| metricsRcvdCnt.put(discoEvt.eventNode().id(), ++cnt); |
| } |
| |
| return true; |
| } |
| |
| /** |
| * Waits until all metrics will be received twice from all nodes in |
| * topology. |
| * |
| * @throws InterruptedException If interrupted. |
| */ |
| public void await() throws InterruptedException { |
| latch.await(); |
| } |
| } |
| } |