| /* |
| * 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.util; |
| |
| import org.apache.ignite.lang.IgniteInClosure; |
| import org.apache.ignite.logger.java.JavaLogger; |
| import org.apache.ignite.testframework.GridTestUtils; |
| import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest; |
| import org.junit.Test; |
| |
| /** |
| * |
| */ |
| public class StripedExecutorTest extends GridCommonAbstractTest { |
| /** */ |
| private StripedExecutor stripedExecSvc; |
| |
| /** {@inheritDoc} */ |
| @Override public void beforeTest() { |
| stripedExecSvc = new StripedExecutor(3, "foo name", "pool name", new JavaLogger(), |
| new IgniteInClosure<Throwable>() { |
| @Override public void apply(Throwable throwable) {} |
| }, null, 2000); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void afterTest() { |
| stripedExecSvc.shutdown(); |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testCompletedTasks() throws Exception { |
| stripedExecSvc.execute(0, new TestRunnable()); |
| stripedExecSvc.execute(1, new TestRunnable()); |
| |
| sleepASec(); |
| |
| assertEquals(2, stripedExecSvc.completedTasks()); |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testStripesCompletedTasks() throws Exception { |
| stripedExecSvc.execute(0, new TestRunnable()); |
| stripedExecSvc.execute(1, new TestRunnable()); |
| |
| sleepASec(); |
| |
| long[] completedTaks = stripedExecSvc.stripesCompletedTasks(); |
| |
| assertEquals(1, completedTaks[0]); |
| assertEquals(1, completedTaks[1]); |
| assertEquals(0, completedTaks[2]); |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testStripesActiveStatuses() throws Exception { |
| stripedExecSvc.execute(0, new TestRunnable()); |
| stripedExecSvc.execute(1, new TestRunnable(true)); |
| |
| sleepASec(); |
| |
| boolean[] statuses = stripedExecSvc.stripesActiveStatuses(); |
| |
| assertFalse(statuses[0]); |
| assertTrue(statuses[1]); |
| assertFalse(statuses[0]); |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testActiveStripesCount() throws Exception { |
| stripedExecSvc.execute(0, new TestRunnable()); |
| stripedExecSvc.execute(1, new TestRunnable(true)); |
| |
| sleepASec(); |
| |
| assertEquals(1, stripedExecSvc.activeStripesCount()); |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testStripesQueueSizes() throws Exception { |
| stripedExecSvc.execute(0, new TestRunnable()); |
| stripedExecSvc.execute(0, new TestRunnable(true)); |
| stripedExecSvc.execute(0, new TestRunnable(true)); |
| stripedExecSvc.execute(1, new TestRunnable(true)); |
| stripedExecSvc.execute(1, new TestRunnable(true)); |
| stripedExecSvc.execute(1, new TestRunnable(true)); |
| |
| sleepASec(); |
| |
| int[] queueSizes = stripedExecSvc.stripesQueueSizes(); |
| |
| assertEquals(1, queueSizes[0]); |
| assertEquals(2, queueSizes[1]); |
| assertEquals(0, queueSizes[2]); |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testQueueSize() throws Exception { |
| stripedExecSvc.execute(1, new TestRunnable()); |
| stripedExecSvc.execute(1, new TestRunnable(true)); |
| stripedExecSvc.execute(1, new TestRunnable(true)); |
| |
| sleepASec(); |
| |
| assertEquals(1, stripedExecSvc.queueSize()); |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testStarvationDetected() throws Exception { |
| final int stripeIdx = 0; |
| |
| stripedExecSvc.execute(stripeIdx, new TestRunnable(true)); |
| |
| sleepASec(); |
| |
| assertFalse(GridTestUtils.waitForCondition(() -> stripedExecSvc.activeStripesCount() == 0, 2000)); |
| |
| stripedExecSvc.execute(stripeIdx, new TestRunnable()); |
| |
| assertTrue(GridTestUtils.waitForCondition(() -> stripedExecSvc.activeStripesCount() == 1, 10000)); |
| |
| assertTrue(stripedExecSvc.detectStarvation()); |
| } |
| |
| /** |
| * |
| */ |
| private final class TestRunnable implements Runnable { |
| /** */ |
| private final boolean infinitely; |
| |
| /** |
| * |
| */ |
| public TestRunnable() { |
| this(false); |
| } |
| |
| /** |
| * @param infinitely {@code True} if should sleep infinitely. |
| */ |
| public TestRunnable(boolean infinitely) { |
| this.infinitely = infinitely; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void run() { |
| try { |
| while (infinitely) |
| sleepASec(); |
| } |
| catch (InterruptedException e) { |
| info("Got interrupted exception while sleeping: " + e); |
| } |
| } |
| } |
| |
| /** |
| * @throws InterruptedException If interrupted. |
| */ |
| private void sleepASec() throws InterruptedException { |
| Thread.sleep(1000); |
| } |
| } |