org.apache.avro.mapred.TestAvroTextSort.java Source code

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Here is the source code for org.apache.avro.mapred.TestAvroTextSort.java

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/**
 * 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 org.apache.hadoop.fs.Path;
import org.apache.hadoop.io.Text;
import org.apache.hadoop.mapred.FileInputFormat;
import org.apache.hadoop.mapred.FileOutputFormat;
import org.apache.hadoop.mapred.JobClient;
import org.apache.hadoop.mapred.JobConf;
import org.junit.Test;

public class TestAvroTextSort {

    @Test
    /**
     * Run the identity job on a "bytes" Avro file using AvroAsTextInputFormat
     * and AvroTextOutputFormat to produce a sorted "bytes" Avro file.
     */
    public void testSort() throws Exception {
        JobConf job = new JobConf();
        String dir = System.getProperty("test.dir", ".") + "/mapred";
        Path outputPath = new Path(dir + "/out");

        outputPath.getFileSystem(job).delete(outputPath);
        WordCountUtil.writeLinesBytesFile();

        job.setInputFormat(AvroAsTextInputFormat.class);
        job.setOutputFormat(AvroTextOutputFormat.class);
        job.setOutputKeyClass(Text.class);

        FileInputFormat.setInputPaths(job, new Path(dir + "/in"));
        FileOutputFormat.setOutputPath(job, outputPath);

        JobClient.runJob(job);

        WordCountUtil.validateSortedFile();
    }

}