/** * 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.HBaseClassTestRule; import org.apache.hadoop.hbase.client.Scan; import org.apache.hadoop.hbase.testclassification.MapReduceTests; import org.apache.hadoop.hbase.testclassification.MediumTests; 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.ClassRule; import org.junit.Test; import org.junit.experimental.categories.Category; /** * Test different variants of initTableMapperJob method */ @Category({MapReduceTests.class, MediumTests.class}) public class TestTableMapReduceUtil { @ClassRule public static final HBaseClassTestRule CLASS_RULE = HBaseClassTestRule.forClass(TestTableMapReduceUtil.class); /* * initTableSnapshotMapperJob is tested in {@link TestTableSnapshotInputFormat} because * the method depends on an online cluster. */ @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, WALInputFormat.class); assertEquals(WALInputFormat.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, WALInputFormat.class); assertEquals(WALInputFormat.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)); } }