| /** |
| * 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.hadoop.mapreduce.v2.hs; |
| |
| import java.util.Collection; |
| import java.util.NavigableSet; |
| |
| import org.apache.hadoop.mapreduce.v2.api.records.JobId; |
| import org.apache.hadoop.mapreduce.v2.hs.HistoryFileManager.HistoryFileInfo; |
| import org.apache.hadoop.mapreduce.v2.hs.HistoryFileManager.JobIdHistoryFileInfoMap; |
| import org.apache.hadoop.mapreduce.v2.util.MRBuilderUtils; |
| import org.junit.Test; |
| import org.mockito.Mockito; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertTrue; |
| |
| public class TestJobIdHistoryFileInfoMap { |
| |
| private boolean checkSize(JobIdHistoryFileInfoMap map, int size) |
| throws InterruptedException { |
| for (int i = 0; i < 100; i++) { |
| if (map.size() != size) |
| Thread.sleep(20); |
| else |
| return true; |
| } |
| return false; |
| } |
| |
| /** |
| * Trivial test case that verifies basic functionality of {@link |
| * JobIdHistoryFileInfoMap} |
| */ |
| @Test(timeout = 2000) |
| public void testWithSingleElement() throws InterruptedException { |
| JobIdHistoryFileInfoMap mapWithSize = new JobIdHistoryFileInfoMap(); |
| |
| JobId jobId = MRBuilderUtils.newJobId(1, 1, 1); |
| HistoryFileInfo fileInfo1 = Mockito.mock(HistoryFileInfo.class); |
| Mockito.when(fileInfo1.getJobId()).thenReturn(jobId); |
| |
| // add it twice |
| assertEquals("Incorrect return on putIfAbsent()", |
| null, mapWithSize.putIfAbsent(jobId, fileInfo1)); |
| assertEquals("Incorrect return on putIfAbsent()", |
| fileInfo1, mapWithSize.putIfAbsent(jobId, fileInfo1)); |
| |
| // check get() |
| assertEquals("Incorrect get()", fileInfo1, mapWithSize.get(jobId)); |
| assertTrue("Incorrect size()", checkSize(mapWithSize, 1)); |
| |
| // check navigableKeySet() |
| NavigableSet<JobId> set = mapWithSize.navigableKeySet(); |
| assertEquals("Incorrect navigableKeySet()", 1, set.size()); |
| assertTrue("Incorrect navigableKeySet()", set.contains(jobId)); |
| |
| // check values() |
| Collection<HistoryFileInfo> values = mapWithSize.values(); |
| assertEquals("Incorrect values()", 1, values.size()); |
| assertTrue("Incorrect values()", values.contains(fileInfo1)); |
| } |
| } |