| /* |
| * 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.drill.exec.store; |
| |
| import org.apache.commons.lang3.builder.ToStringBuilder; |
| import org.apache.drill.common.exceptions.UserException; |
| import org.apache.drill.test.TestTools; |
| import org.apache.drill.test.DrillTest; |
| import org.apache.drill.categories.SlowTest; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.experimental.categories.Category; |
| import org.junit.rules.TestRule; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import static org.apache.commons.lang3.builder.ToStringStyle.SHORT_PREFIX_STYLE; |
| import static org.hamcrest.core.StringContains.containsString; |
| import static org.junit.Assert.assertThat; |
| import static org.junit.Assert.fail; |
| |
| /** |
| * Unit testing for {@link TimedCallable}. |
| */ |
| @Category({SlowTest.class}) |
| public class TestTimedCallable extends DrillTest { |
| private static final org.slf4j.Logger logger = org.slf4j.LoggerFactory.getLogger(TestTimedCallable.class); |
| |
| @Rule |
| public final TestRule TIMEOUT = TestTools.getTimeoutRule(180000); // 3mins |
| |
| private static class TestTask extends TimedCallable { |
| final long sleepTime; // sleep time in ms |
| |
| public TestTask(final long sleepTime) { |
| this.sleepTime = sleepTime; |
| } |
| |
| @Override |
| protected Void runInner() throws Exception { |
| Thread.sleep(sleepTime); |
| return null; |
| } |
| |
| @Override |
| public String toString() { |
| return new ToStringBuilder(this, SHORT_PREFIX_STYLE).append("sleepTime", sleepTime).toString(); |
| } |
| } |
| |
| @Test |
| public void withoutAnyTasksTriggeringTimeout() throws Exception { |
| int count = 100; |
| List<TimedCallable<TestTask>> tasks = new ArrayList<>(count); |
| |
| for (int i = 0; i < count; i++) { |
| tasks.add(new TestTask(2000)); |
| } |
| |
| TimedCallable.run("Execution without triggering timeout", logger, tasks, 16); |
| } |
| |
| @Test |
| public void withTasksExceedingTimeout() throws Exception { |
| try { |
| int count = 100; |
| List<TimedCallable<TestTask>> tasks = new ArrayList<>(count); |
| |
| for (int i = 0; i < count; i++) { |
| if ((i & (i + 1)) == 0) { |
| tasks.add(new TestTask(2000)); |
| } else { |
| tasks.add(new TestTask(20000)); |
| } |
| } |
| |
| TimedCallable.run("Execution with some tasks triggering timeout", logger, tasks, 16); |
| fail("Expected a UserException"); |
| } catch (UserException e) { |
| assertThat(e.getMessage(), |
| containsString("Waited for 105000 ms, but only 87 tasks for 'Execution with some tasks triggering timeout' are " + |
| "complete. Total number of tasks 100, parallelism 16.")); |
| } |
| } |
| |
| @Test |
| public void withManyTasks() throws Exception { |
| int count = 150000; |
| List<TimedCallable<TestTask>> tasks = new ArrayList<>(count); |
| |
| for (int i = 0; i < count; i++) { |
| tasks.add(new TestTask(0)); |
| } |
| |
| TimedCallable.run("Execution with lots of tasks", logger, tasks, 16); |
| } |
| } |