org.apache.hadoop.io
Class BufferUtils

java.lang.Object
  org.apache.hadoop.io.BufferUtils

@InterfaceAudience.LimitedPrivate(value={"HDFS","MapReduce"})
@InterfaceStability.Unstable
public class BufferUtils
extends Object

Constructor Summary

BufferUtils()

Method Summary

static int	compare(org.apache.hadoop.io.DataInputBuffer buf1, org.apache.hadoop.io.DataInputBuffer buf2)
static int	compare(org.apache.hadoop.io.DataInputBuffer buf1, org.apache.hadoop.io.DataOutputBuffer buf2)
static int	compare(org.apache.hadoop.io.DataOutputBuffer buf1, org.apache.hadoop.io.DataInputBuffer buf2)
static int	compare(org.apache.hadoop.io.DataOutputBuffer buf1, org.apache.hadoop.io.DataOutputBuffer buf2)
static void	copy(org.apache.hadoop.io.DataInputBuffer src, org.apache.hadoop.io.DataOutputBuffer dst)
static void	copy(org.apache.hadoop.io.DataOutputBuffer src, org.apache.hadoop.io.DataOutputBuffer dst)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

BufferUtils

public BufferUtils()

Method Detail

compare

public static int compare(org.apache.hadoop.io.DataInputBuffer buf1,
                          org.apache.hadoop.io.DataInputBuffer buf2)

compare

public static int compare(org.apache.hadoop.io.DataOutputBuffer buf1,
                          org.apache.hadoop.io.DataOutputBuffer buf2)

compare

public static int compare(org.apache.hadoop.io.DataInputBuffer buf1,
                          org.apache.hadoop.io.DataOutputBuffer buf2)

compare

public static int compare(org.apache.hadoop.io.DataOutputBuffer buf1,
                          org.apache.hadoop.io.DataInputBuffer buf2)

copy

public static void copy(org.apache.hadoop.io.DataInputBuffer src,
                        org.apache.hadoop.io.DataOutputBuffer dst)
                 throws IOException

Throws:

IOException

copy

public static void copy(org.apache.hadoop.io.DataOutputBuffer src,
                        org.apache.hadoop.io.DataOutputBuffer dst)
                 throws IOException

Throws:

IOException