Example usage for org.apache.hadoop.io.compress Lz4Codec setConf

Introduction

In this page you can find the example usage for org.apache.hadoop.io.compress Lz4Codec setConf.

Prototype

@Override
public void setConf(Configuration conf) 

Source Link

Document

Set the configuration to be used by this object.

Usage

From source file:io.airlift.compress.lz4.TestLz4Codec.java

License:Apache License

public TestLz4Codec() {
    org.apache.hadoop.io.compress.Lz4Codec codec = new org.apache.hadoop.io.compress.Lz4Codec();
    codec.setConf(new Configuration());
    this.verifyCodec = codec;
}

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From source file:io.airlift.compress.lz4.TestLz4CodecByteAtATime.java

License:Apache License

public TestLz4CodecByteAtATime() {
    org.apache.hadoop.io.compress.Lz4Codec codec = new org.apache.hadoop.io.compress.Lz4Codec();
    codec.setConf(new Configuration());
    this.verifyCodec = codec;
}

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From source file:org.apache.carbondata.hadoop.csv.CSVInputFormatTest.java

License:Apache License

/**
 * generate compressed files, no need to call this method.
 * @throws Exception//w w w.  ja  v a2  s.co m
 */
public void generateCompressFiles() throws Exception {
    String pwd = new File("src/test/resources").getCanonicalPath();
    String inputFile = pwd + "/data.csv";
    FileInputStream input = new FileInputStream(inputFile);
    Configuration conf = new Configuration();

    // .gz
    String outputFile = pwd + "/data.csv.gz";
    FileOutputStream output = new FileOutputStream(outputFile);
    GzipCodec gzip = new GzipCodec();
    gzip.setConf(conf);
    CompressionOutputStream outputStream = gzip.createOutputStream(output);
    int i = -1;
    while ((i = input.read()) != -1) {
        outputStream.write(i);
    }
    outputStream.close();
    input.close();

    // .bz2
    input = new FileInputStream(inputFile);
    outputFile = pwd + "/data.csv.bz2";
    output = new FileOutputStream(outputFile);
    BZip2Codec bzip2 = new BZip2Codec();
    bzip2.setConf(conf);
    outputStream = bzip2.createOutputStream(output);
    i = -1;
    while ((i = input.read()) != -1) {
        outputStream.write(i);
    }
    outputStream.close();
    input.close();

    // .snappy
    input = new FileInputStream(inputFile);
    outputFile = pwd + "/data.csv.snappy";
    output = new FileOutputStream(outputFile);
    SnappyCodec snappy = new SnappyCodec();
    snappy.setConf(conf);
    outputStream = snappy.createOutputStream(output);
    i = -1;
    while ((i = input.read()) != -1) {
        outputStream.write(i);
    }
    outputStream.close();
    input.close();

    //.lz4
    input = new FileInputStream(inputFile);
    outputFile = pwd + "/data.csv.lz4";
    output = new FileOutputStream(outputFile);
    Lz4Codec lz4 = new Lz4Codec();
    lz4.setConf(conf);
    outputStream = lz4.createOutputStream(output);
    i = -1;
    while ((i = input.read()) != -1) {
        outputStream.write(i);
    }
    outputStream.close();
    input.close();

}

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From source file:org.apache.carbondata.processing.csvload.CSVInputFormatTest.java

License:Apache License

/**
 * generate compressed files, no need to call this method.
 * @throws Exception/*from ww  w  .j a va 2s  .  c o  m*/
 */
public void generateCompressFiles() throws Exception {
    String pwd = new File("src/test/resources/csv").getCanonicalPath();
    String inputFile = pwd + "/data.csv";
    FileInputStream input = new FileInputStream(inputFile);
    Configuration conf = new Configuration();

    // .gz
    String outputFile = pwd + "/data.csv.gz";
    FileOutputStream output = new FileOutputStream(outputFile);
    GzipCodec gzip = new GzipCodec();
    gzip.setConf(conf);
    CompressionOutputStream outputStream = gzip.createOutputStream(output);
    int i = -1;
    while ((i = input.read()) != -1) {
        outputStream.write(i);
    }
    outputStream.close();
    input.close();

    // .bz2
    input = new FileInputStream(inputFile);
    outputFile = pwd + "/data.csv.bz2";
    output = new FileOutputStream(outputFile);
    BZip2Codec bzip2 = new BZip2Codec();
    bzip2.setConf(conf);
    outputStream = bzip2.createOutputStream(output);
    i = -1;
    while ((i = input.read()) != -1) {
        outputStream.write(i);
    }
    outputStream.close();
    input.close();

    // .snappy
    input = new FileInputStream(inputFile);
    outputFile = pwd + "/data.csv.snappy";
    output = new FileOutputStream(outputFile);
    SnappyCodec snappy = new SnappyCodec();
    snappy.setConf(conf);
    outputStream = snappy.createOutputStream(output);
    i = -1;
    while ((i = input.read()) != -1) {
        outputStream.write(i);
    }
    outputStream.close();
    input.close();

    //.lz4
    input = new FileInputStream(inputFile);
    outputFile = pwd + "/data.csv.lz4";
    output = new FileOutputStream(outputFile);
    Lz4Codec lz4 = new Lz4Codec();
    lz4.setConf(conf);
    outputStream = lz4.createOutputStream(output);
    i = -1;
    while ((i = input.read()) != -1) {
        outputStream.write(i);
    }
    outputStream.close();
    input.close();

}

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