CompressionTest.java Source code

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Here is the source code for CompressionTest.java

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/**
* Tencent is pleased to support the open source community by making TDW available.
* Copyright (C) 2014 THL A29 Limited, a Tencent company. All rights reserved.
* Licensed 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 java.io.IOException;

import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.io.DataOutputBuffer;
import org.apache.hadoop.io.compress.CompressionOutputStream;

import com.hadoop.compression.lzo.LzoCodec;

public class CompressionTest {
    public static void main(String[] args) throws IOException {
        DataOutputBuffer chunksBuffer = new DataOutputBuffer();
        DataOutputBuffer metasBuffer = new DataOutputBuffer();

        byte[] data = "alskjdflkajsldfkja;s".getBytes();
        chunksBuffer.write(data);
        System.out.println(chunksBuffer.size());
        System.out.println(chunksBuffer.getLength());
        chunksBuffer.reset();
        chunksBuffer.write(data, 0, 10);
        System.out.println(chunksBuffer.size());
        System.out.println(chunksBuffer.getLength());

    }
}