/**
* 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.avro.mapred;
import java.io.UnsupportedEncodingException;
import junit.framework.TestCase;
import org.apache.avro.file.CodecFactory;
import org.apache.hadoop.mapred.JobConf;
import org.junit.Test;
public class TestAvroOutputFormat extends TestCase {
@Test
public void testSetSyncInterval() {
JobConf jobConf = new JobConf();
int newSyncInterval = 100000;
AvroOutputFormat.setSyncInterval(jobConf, newSyncInterval);
assertEquals(newSyncInterval, jobConf.getInt(
AvroOutputFormat.SYNC_INTERVAL_KEY, -1));
}
@Test
public void testNoCodec() throws UnsupportedEncodingException {
JobConf job = new JobConf();
assertTrue(AvroOutputFormat.getCodecFactory(job) == null);
job = new JobConf();
job.set("mapred.output.compress", "false");
job.set("mapred.output.compression.codec", "org.apache.hadoop.io.compress.BZip2Codec");
assertTrue(AvroOutputFormat.getCodecFactory(job) == null);
job = new JobConf();
job.set("mapred.output.compress", "false");
job.set(AvroJob.OUTPUT_CODEC, "bzip2");
assertTrue(AvroOutputFormat.getCodecFactory(job) == null);
}
@Test
public void testBZip2CodecUsingHadoopClass() throws UnsupportedEncodingException {
CodecFactory avroBZip2Codec = CodecFactory.fromString("bzip2");
JobConf job = new JobConf();
job.set("mapred.output.compress", "true");
job.set("mapred.output.compression.codec", "org.apache.hadoop.io.compress.BZip2Codec");
CodecFactory factory = AvroOutputFormat.getCodecFactory(job);
assertTrue(factory != null);
assertTrue(factory.getClass().equals(avroBZip2Codec.getClass()));
}
@Test
public void testBZip2CodecUsingAvroCodec() throws UnsupportedEncodingException {
CodecFactory avroBZip2Codec = CodecFactory.fromString("bzip2");
JobConf job = new JobConf();
job.set("mapred.output.compress", "true");
job.set(AvroJob.OUTPUT_CODEC, "bzip2");
CodecFactory factory = AvroOutputFormat.getCodecFactory(job);
assertTrue(factory != null);
assertTrue(factory.getClass().equals(avroBZip2Codec.getClass()));
}
@Test
public void testDeflateCodecUsingHadoopClass() throws UnsupportedEncodingException {
CodecFactory avroDeflateCodec = CodecFactory.fromString("deflate");
JobConf job = new JobConf();
job.set("mapred.output.compress", "true");
job.set("mapred.output.compression.codec", "org.apache.hadoop.io.compress.DeflateCodec");
CodecFactory factory = AvroOutputFormat.getCodecFactory(job);
assertTrue(factory != null);
assertTrue(factory.getClass().equals(avroDeflateCodec.getClass()));
}
@Test
public void testDeflateCodecUsingAvroCodec() throws UnsupportedEncodingException {
CodecFactory avroDeflateCodec = CodecFactory.fromString("deflate");
JobConf job = new JobConf();
job.set("mapred.output.compress", "true");
job.set(AvroJob.OUTPUT_CODEC, "deflate");
CodecFactory factory = AvroOutputFormat.getCodecFactory(job);
assertTrue(factory != null);
assertTrue(factory.getClass().equals(avroDeflateCodec.getClass()));
}
@Test
public void testSnappyCodecUsingHadoopClass() throws UnsupportedEncodingException {
CodecFactory avroSnappyCodec = CodecFactory.fromString("snappy");
JobConf job = new JobConf();
job.set("mapred.output.compress", "true");
job.set("mapred.output.compression.codec", "org.apache.hadoop.io.compress.SnappyCodec");
CodecFactory factory = AvroOutputFormat.getCodecFactory(job);
assertTrue(factory != null);
assertTrue(factory.getClass().equals(avroSnappyCodec.getClass()));
}
@Test
public void testSnappyCodecUsingAvroCodec() throws UnsupportedEncodingException {
CodecFactory avroSnappyCodec = CodecFactory.fromString("snappy");
JobConf job = new JobConf();
job.set("mapred.output.compress", "true");
job.set(AvroJob.OUTPUT_CODEC, "snappy");
CodecFactory factory = AvroOutputFormat.getCodecFactory(job);
assertTrue(factory != null);
assertTrue(factory.getClass().equals(avroSnappyCodec.getClass()));
}
@Test
public void testGZipCodecUsingHadoopClass() throws UnsupportedEncodingException {
CodecFactory avroDeflateCodec = CodecFactory.fromString("deflate");
JobConf job = new JobConf();
job.set("mapred.output.compress", "true");
job.set("mapred.output.compression.codec", "org.apache.hadoop.io.compress.GZipCodec");
CodecFactory factory = AvroOutputFormat.getCodecFactory(job);
assertTrue(factory != null);
assertTrue(factory.getClass().equals(avroDeflateCodec.getClass()));
}
}