package org.apache.blur.mapreduce;
/**
* 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.
*/
import static org.junit.Assert.assertEquals;
import java.io.File;
import org.apache.blur.thrift.generated.TableDescriptor;
import org.apache.hadoop.conf.Configuration;
import org.junit.Test;
@SuppressWarnings("deprecation")
public class BlurTaskTest {
private static final File TMPDIR = new File(System.getProperty("blur.tmp.dir", "./target/tmp/BlurTaskTest_tmp"));
@Test
public void testGetNumReducersBadPath() {
BlurTask task = new BlurTask();
TableDescriptor tableDescriptor = new TableDescriptor();
tableDescriptor.setShardCount(5);
tableDescriptor.setTableUri(new File(TMPDIR, "blur34746545").toURI().toString());
tableDescriptor.setName("blur34746545");
task.setTableDescriptor(tableDescriptor);
assertEquals(5, task.getNumReducers(new Configuration()));
}
@Test
public void testGetNumReducersValidPath() {
new File(TMPDIR, "blurTestShards/shard-1/").mkdirs();
new File(TMPDIR, "blurTestShards/shard-2/").mkdirs();
new File(TMPDIR, "blurTestShards/shard-3/").mkdirs();
try {
BlurTask task = new BlurTask();
TableDescriptor tableDescriptor = new TableDescriptor();
tableDescriptor.setShardCount(5);
tableDescriptor.setTableUri(new File(TMPDIR, "blurTestShards").toURI().toString());
tableDescriptor.setName("blurTestShards");
task.setTableDescriptor(tableDescriptor);
assertEquals(3, task.getNumReducers(new Configuration()));
} finally {
new File(TMPDIR, "blurTestShards/shard-1/").delete();
new File(TMPDIR, "blurTestShards/shard-2/").delete();
new File(TMPDIR, "blurTestShards/shard-3/").delete();
new File(TMPDIR, "blurTestShards/").delete();
}
}
}