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.backup.mapreduce;
019
020import static org.apache.hadoop.hbase.backup.mapreduce.MapReduceBackupCopyJob.BACKUP_COPY_OPTION_PREFIX;
021import static org.apache.hadoop.tools.DistCpConstants.CONF_LABEL_DIRECT_WRITE;
022import static org.apache.hadoop.tools.DistCpConstants.CONF_LABEL_MAX_MAPS;
023import static org.junit.jupiter.api.Assertions.assertEquals;
024
025import java.util.List;
026import org.apache.hadoop.conf.Configuration;
027import org.apache.hadoop.hbase.testclassification.SmallTests;
028import org.junit.jupiter.api.Tag;
029import org.junit.jupiter.api.Test;
030
031import org.apache.hbase.thirdparty.com.google.common.collect.ImmutableList;
032
033@Tag(SmallTests.TAG)
034public class TestMapReduceBackupCopyJob {
035
036  @Test
037  public void testDistCpOptionParsing() {
038    Configuration conf = new Configuration();
039    conf.setInt(BACKUP_COPY_OPTION_PREFIX + CONF_LABEL_MAX_MAPS, 1000);
040    conf.setBoolean(BACKUP_COPY_OPTION_PREFIX + CONF_LABEL_DIRECT_WRITE, true);
041    List<String> args = MapReduceBackupCopyJob.parseDistCpOptions(conf);
042
043    List<String> expectedArgs =
044      ImmutableList.<String> builder().add("-m", "1000").add("-direct").build();
045
046    assertEquals(expectedArgs, args);
047  }
048
049}