org.apache.pig
Interface StoreCaster

All Superinterfaces:

LoadCaster

All Known Subinterfaces:

LoadStoreCaster

All Known Implementing Classes:

AccumuloBinaryConverter, HBaseBinaryConverter, Utf8StorageConverter

@InterfaceAudience.Public
@InterfaceStability.Evolving
public interface StoreCaster
extends LoadCaster

An interface that provides methods for converting Pig internal types to byte[]. It is intended to be used by StoreFunc implementations.

Since:

Pig 0.8

Method Summary

byte[]	toBytes(BigDecimal bd)
byte[]	toBytes(BigInteger bi)
byte[]	toBytes(Boolean b)
byte[]	toBytes(DataBag bag)
byte[]	toBytes(DataByteArray a)
byte[]	toBytes(org.joda.time.DateTime dt)
byte[]	toBytes(Double d)
byte[]	toBytes(Float f)
byte[]	toBytes(Integer i)
byte[]	toBytes(Long l)
byte[]	toBytes(Map<String,Object> m)
byte[]	toBytes(String s)
byte[]	toBytes(Tuple t)

Methods inherited from interface org.apache.pig.LoadCaster

bytesToBag, bytesToBigDecimal, bytesToBigInteger, bytesToBoolean, bytesToCharArray, bytesToDateTime, bytesToDouble, bytesToFloat, bytesToInteger, bytesToLong, bytesToMap, bytesToTuple

Method Detail

toBytes

byte[] toBytes(DataBag bag)
               throws IOException

Throws:

IOException

toBytes

byte[] toBytes(String s)
               throws IOException

Throws:

IOException

toBytes

byte[] toBytes(Double d)
               throws IOException

Throws:

IOException

toBytes

byte[] toBytes(Float f)
               throws IOException

Throws:

IOException

toBytes

byte[] toBytes(Integer i)
               throws IOException

Throws:

IOException

toBytes

byte[] toBytes(Boolean b)
               throws IOException

Throws:

IOException

toBytes

byte[] toBytes(Long l)
               throws IOException

Throws:

IOException

toBytes

byte[] toBytes(org.joda.time.DateTime dt)
               throws IOException

Throws:

IOException

toBytes

byte[] toBytes(Map<String,Object> m)
               throws IOException

Throws:

IOException

toBytes

byte[] toBytes(Tuple t)
               throws IOException

Throws:

IOException

toBytes

byte[] toBytes(DataByteArray a)
               throws IOException

Throws:

IOException

toBytes

byte[] toBytes(BigInteger bi)
               throws IOException

Throws:

IOException

toBytes

byte[] toBytes(BigDecimal bd)
               throws IOException

Throws:

IOException