001/*
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *     http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018package org.apache.hadoop.hbase.util;
019
020import static org.junit.Assert.assertEquals;
021
022import org.apache.hadoop.hbase.HBaseClassTestRule;
023import org.apache.hadoop.hbase.io.encoding.DataBlockEncoding;
024import org.apache.hadoop.hbase.testclassification.LargeTests;
025import org.apache.hadoop.hbase.testclassification.MiscTests;
026import org.junit.ClassRule;
027import org.junit.Test;
028import org.junit.experimental.categories.Category;
029import org.junit.runner.RunWith;
030import org.junit.runners.Parameterized;
031
032/**
033 * A write/read/verify load test on a mini HBase cluster. Tests reading and writing at the same
034 * time.
035 */
036@Category({ MiscTests.class, LargeTests.class })
037@RunWith(Parameterized.class)
038public class TestMiniClusterLoadParallel extends TestMiniClusterLoadSequential {
039
040  @ClassRule
041  public static final HBaseClassTestRule CLASS_RULE =
042    HBaseClassTestRule.forClass(TestMiniClusterLoadParallel.class);
043
044  public TestMiniClusterLoadParallel(boolean isMultiPut, DataBlockEncoding encoding) {
045    super(isMultiPut, encoding);
046  }
047
048  @Override
049  @Test
050  public void loadTest() throws Exception {
051    prepareForLoadTest();
052
053    readerThreads.linkToWriter(writerThreads);
054
055    writerThreads.start(0, numKeys, NUM_THREADS);
056    readerThreads.start(0, numKeys, NUM_THREADS);
057
058    writerThreads.waitForFinish();
059    readerThreads.waitForFinish();
060
061    assertEquals(0, writerThreads.getNumWriteFailures());
062    assertEquals(0, readerThreads.getNumReadFailures());
063    assertEquals(0, readerThreads.getNumReadErrors());
064    assertEquals(numKeys, readerThreads.getNumUniqueKeysVerified());
065  }
066
067}