org.apache.pig.data.utils

Class SedesHelper

java.lang.Object

org.apache.pig.data.utils.SedesHelper

@InterfaceAudience.Private
public class SedesHelper
extends java.lang.Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	SedesHelper.Varint Encodes signed and unsigned values using a common variable-length scheme, found for example in Google's Protocol Buffers.

Constructor Summary

Constructors

Constructor and Description
SedesHelper()

Method Summary

Methods

Modifier and Type	Method and Description
static boolean[]	readBooleanArray(java.io.DataInput in, int size)
static byte[]	readBytes(java.io.DataInput in, byte type)
static java.lang.String	readChararray(java.io.DataInput in, byte type)
static Tuple	readGenericTuple(java.io.DataInput in, byte type)
static void	writeBooleanArray(java.io.DataOutput out, boolean[] v)
static void	writeBooleanArray(java.io.DataOutput out, boolean[] v, boolean extra)
static void	writeBytes(java.io.DataOutput out, byte[] buf)
static void	writeChararray(java.io.DataOutput out, java.lang.String s)
static void	writeGenericTuple(java.io.DataOutput out, Tuple t)

Methods inherited from class java.lang.Object

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

Constructor Detail

SedesHelper

public SedesHelper()

Method Detail

writeBytes

public static void writeBytes(java.io.DataOutput out,
              byte[] buf)
                       throws java.io.IOException

Throws:

java.io.IOException

readBytes

public static byte[] readBytes(java.io.DataInput in,
               byte type)
                        throws java.io.IOException

Throws:

java.io.IOException

writeChararray

public static void writeChararray(java.io.DataOutput out,
                  java.lang.String s)
                           throws java.io.IOException

Throws:

java.io.IOException

readChararray

public static java.lang.String readChararray(java.io.DataInput in,
                             byte type)
                                      throws java.io.IOException

Throws:

java.io.IOException

writeGenericTuple

public static void writeGenericTuple(java.io.DataOutput out,
                     Tuple t)
                              throws java.io.IOException

Throws:

java.io.IOException

readGenericTuple

public static Tuple readGenericTuple(java.io.DataInput in,
                     byte type)
                              throws java.io.IOException

Throws:

java.io.IOException

writeBooleanArray

public static void writeBooleanArray(java.io.DataOutput out,
                     boolean[] v,
                     boolean extra)
                              throws java.io.IOException

Throws:

java.io.IOException

writeBooleanArray

public static void writeBooleanArray(java.io.DataOutput out,
                     boolean[] v)
                              throws java.io.IOException

Throws:

java.io.IOException

readBooleanArray

public static boolean[] readBooleanArray(java.io.DataInput in,
                         int size)
                                  throws java.io.IOException

Throws:

java.io.IOException