Example usage for org.apache.hadoop.io WritableComparator readVLong

Introduction

In this page you can find the example usage for org.apache.hadoop.io WritableComparator readVLong.

Prototype

public static long readVLong(byte[] bytes, int start) throws IOException 

Source Link

Document

Reads a zero-compressed encoded long from a byte array and returns it.

Usage

From source file:com.asakusafw.runtime.value.ByteArrayUtil.java

License:Apache License

static long readVLong(byte[] bytes, int offset) {
    try {//  w w  w  .  j a v  a2  s  .  c o  m
        return WritableComparator.readVLong(bytes, offset);
    } catch (IOException e) {
        throw new IllegalArgumentException(e);
    }
}

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From source file:org.apache.mrql.MR_long.java

License:Apache License

final public static int compare(byte[] x, int xs, int xl, byte[] y, int ys, int yl, int[] size) {
    try {/* ww w  .  jav a 2  s.co  m*/
        size[0] = 1 + WritableUtils.decodeVIntSize(x[xs]);
        long v = WritableComparator.readVLong(x, xs) - WritableComparator.readVLong(y, ys);
        return (v == 0) ? 0 : ((v > 0) ? 1 : -1);
    } catch (IOException e) {
        throw new Error(e);
    }
}

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