| /* |
| * 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.cassandra.db.compaction; |
| |
| import java.util.concurrent.Future; |
| import java.util.concurrent.TimeUnit; |
| |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.apache.cassandra.concurrent.DebuggableThreadPoolExecutor; |
| import org.apache.cassandra.config.DatabaseDescriptor; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNotNull; |
| |
| public class CompactionExecutorTest |
| { |
| static Throwable testTaskThrowable = null; |
| private static class TestTaskExecutor extends CompactionManager.CompactionExecutor |
| { |
| @Override |
| public void afterExecute(Runnable r, Throwable t) |
| { |
| if (t == null) |
| { |
| t = DebuggableThreadPoolExecutor.extractThrowable(r); |
| } |
| testTaskThrowable = t; |
| } |
| @Override |
| protected void beforeExecute(Thread t, Runnable r) |
| { |
| } |
| } |
| private CompactionManager.CompactionExecutor executor; |
| |
| @Before |
| public void setup() |
| { |
| DatabaseDescriptor.daemonInitialization(); |
| executor = new TestTaskExecutor(); |
| } |
| |
| @After |
| public void destroy() throws Exception |
| { |
| executor.shutdown(); |
| executor.awaitTermination(1, TimeUnit.MINUTES); |
| } |
| |
| @Test |
| public void testFailedRunnable() throws Exception |
| { |
| testTaskThrowable = null; |
| Future<?> tt = executor.submitIfRunning( |
| () -> { assert false : "testFailedRunnable"; } |
| , "compactionExecutorTest"); |
| |
| while (!tt.isDone()) |
| Thread.sleep(10); |
| assertNotNull(testTaskThrowable); |
| assertEquals(testTaskThrowable.getMessage(), "testFailedRunnable"); |
| } |
| |
| @Test |
| public void testFailedCallable() throws Exception |
| { |
| testTaskThrowable = null; |
| Future<?> tt = executor.submitIfRunning( |
| () -> { assert false : "testFailedCallable"; return 1; } |
| , "compactionExecutorTest"); |
| |
| while (!tt.isDone()) |
| Thread.sleep(10); |
| assertNotNull(testTaskThrowable); |
| assertEquals(testTaskThrowable.getMessage(), "testFailedCallable"); |
| } |
| |
| @Test |
| public void testExceptionRunnable() throws Exception |
| { |
| testTaskThrowable = null; |
| Future<?> tt = executor.submitIfRunning( |
| () -> { throw new RuntimeException("testExceptionRunnable"); } |
| , "compactionExecutorTest"); |
| |
| while (!tt.isDone()) |
| Thread.sleep(10); |
| assertNotNull(testTaskThrowable); |
| assertEquals(testTaskThrowable.getMessage(), "testExceptionRunnable"); |
| } |
| } |