org.apache.datasketches.pig.sampling

Class ArrayOfTuplesSerDe

java.lang.Object

org.apache.datasketches.ArrayOfItemsSerDe<org.apache.pig.data.Tuple>

org.apache.datasketches.pig.sampling.ArrayOfTuplesSerDe

public class ArrayOfTuplesSerDe
extends org.apache.datasketches.ArrayOfItemsSerDe<org.apache.pig.data.Tuple>

This ArrayOfItemsSerDe implementation takes advantage of the Pig methods used in Pig's own BinStorage to serialize arbitrary Tuple data.

Author:

Jon Malkin

Constructor Summary

Constructors

Constructor and Description
ArrayOfTuplesSerDe()

Method Summary

Modifier and Type	Method and Description
org.apache.pig.data.Tuple[]	deserializeFromMemory(org.apache.datasketches.memory.Memory mem, int numItems)
byte[]	serializeToByteArray(org.apache.pig.data.Tuple[] items)

Methods inherited from class java.lang.Object

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

Constructor Detail

ArrayOfTuplesSerDe

public ArrayOfTuplesSerDe()

Method Detail

serializeToByteArray

public byte[] serializeToByteArray(org.apache.pig.data.Tuple[] items)

Specified by:

serializeToByteArray in class org.apache.datasketches.ArrayOfItemsSerDe<org.apache.pig.data.Tuple>

deserializeFromMemory

public org.apache.pig.data.Tuple[] deserializeFromMemory(org.apache.datasketches.memory.Memory mem,
                                                         int numItems)

Specified by:

deserializeFromMemory in class org.apache.datasketches.ArrayOfItemsSerDe<org.apache.pig.data.Tuple>