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.mapreduce;
019
020import java.io.IOException;
021import java.util.List;
022import org.apache.hadoop.hbase.client.Scan;
023import org.apache.hadoop.hbase.io.ImmutableBytesWritable;
024import org.apache.hadoop.hbase.logging.Log4jUtils;
025import org.apache.hadoop.hbase.testclassification.LargeTests;
026import org.apache.hadoop.hbase.testclassification.VerySlowMapReduceTests;
027import org.apache.hadoop.mapreduce.Job;
028import org.junit.jupiter.api.BeforeAll;
029import org.junit.jupiter.api.Tag;
030
031/**
032 * Tests various scan start and stop row scenarios. This is set in a scan and tested in a MapReduce
033 * job to see if that is handed over and done properly too.
034 */
035@Tag(VerySlowMapReduceTests.TAG)
036@Tag(LargeTests.TAG)
037public class TestMultiTableInputFormat extends MultiTableInputFormatTestBase {
038
039  @BeforeAll
040  public static void setupLogging() {
041    Log4jUtils.enableDebug(MultiTableInputFormat.class);
042  }
043
044  @Override
045  protected void initJob(List<Scan> scans, Job job) throws IOException {
046    TableMapReduceUtil.initTableMapperJob(scans, ScanMapper.class, ImmutableBytesWritable.class,
047      ImmutableBytesWritable.class, job);
048  }
049}