/**
* 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.hbase.mapreduce;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hbase.SmallTests;
import org.apache.hadoop.hbase.client.Scan;
import org.apache.hadoop.hbase.util.Bytes;
import org.apache.hadoop.io.LongWritable;
import org.apache.hadoop.io.Text;
import org.apache.hadoop.mapreduce.Job;
import org.junit.Test;
import org.junit.experimental.categories.Category;
/**
* Test different variants of initTableMapperJob method
*/
@Category(SmallTests.class)
public class TestTableMapReduceUtil {
@Test
public void testInitTableMapperJob1() throws Exception {
Configuration configuration = new Configuration();
Job job = new Job(configuration, "tableName");
// test
TableMapReduceUtil.initTableMapperJob("Table", new Scan(), Import.Importer.class, Text.class,
Text.class, job, false, HLogInputFormat.class);
assertEquals(HLogInputFormat.class, job.getInputFormatClass());
assertEquals(Import.Importer.class, job.getMapperClass());
assertEquals(LongWritable.class, job.getOutputKeyClass());
assertEquals(Text.class, job.getOutputValueClass());
assertNull(job.getCombinerClass());
assertEquals("Table", job.getConfiguration().get(TableInputFormat.INPUT_TABLE));
}
@Test
public void testInitTableMapperJob2() throws Exception {
Configuration configuration = new Configuration();
Job job = new Job(configuration, "tableName");
TableMapReduceUtil.initTableMapperJob(Bytes.toBytes("Table"), new Scan(),
Import.Importer.class, Text.class, Text.class, job, false, HLogInputFormat.class);
assertEquals(HLogInputFormat.class, job.getInputFormatClass());
assertEquals(Import.Importer.class, job.getMapperClass());
assertEquals(LongWritable.class, job.getOutputKeyClass());
assertEquals(Text.class, job.getOutputValueClass());
assertNull(job.getCombinerClass());
assertEquals("Table", job.getConfiguration().get(TableInputFormat.INPUT_TABLE));
}
@Test
public void testInitTableMapperJob3() throws Exception {
Configuration configuration = new Configuration();
Job job = new Job(configuration, "tableName");
TableMapReduceUtil.initTableMapperJob(Bytes.toBytes("Table"), new Scan(),
Import.Importer.class, Text.class, Text.class, job);
assertEquals(TableInputFormat.class, job.getInputFormatClass());
assertEquals(Import.Importer.class, job.getMapperClass());
assertEquals(LongWritable.class, job.getOutputKeyClass());
assertEquals(Text.class, job.getOutputValueClass());
assertNull(job.getCombinerClass());
assertEquals("Table", job.getConfiguration().get(TableInputFormat.INPUT_TABLE));
}
@Test
public void testInitTableMapperJob4() throws Exception {
Configuration configuration = new Configuration();
Job job = new Job(configuration, "tableName");
TableMapReduceUtil.initTableMapperJob(Bytes.toBytes("Table"), new Scan(),
Import.Importer.class, Text.class, Text.class, job, false);
assertEquals(TableInputFormat.class, job.getInputFormatClass());
assertEquals(Import.Importer.class, job.getMapperClass());
assertEquals(LongWritable.class, job.getOutputKeyClass());
assertEquals(Text.class, job.getOutputValueClass());
assertNull(job.getCombinerClass());
assertEquals("Table", job.getConfiguration().get(TableInputFormat.INPUT_TABLE));
}
}