datafu.pig.hash

Class MD5

java.lang.Object

org.apache.pig.EvalFunc<T>

datafu.pig.util.ContextualEvalFunc<T>

datafu.pig.util.SimpleEvalFunc<java.lang.String>

datafu.pig.hash.MD5

public class MD5
extends SimpleEvalFunc<java.lang.String>

Computes the MD5 value of a string and outputs it in hex (by default). A method can be provided to the constructor, which may be either 'hex' or 'base64'.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.pig.EvalFunc

org.apache.pig.EvalFunc.SchemaType

Field Summary

Fields inherited from class org.apache.pig.EvalFunc

log, pigLogger, reporter, returnType

Constructor Summary

Constructors

Constructor and Description
MD5()
MD5(java.lang.String method)

Method Summary

Modifier and Type	Method and Description
java.lang.String	call(java.lang.String val)

Methods inherited from class datafu.pig.util.SimpleEvalFunc

exec, getReturnType, outputSchema

Methods inherited from class datafu.pig.util.ContextualEvalFunc

getContextProperties, getInstanceName, getInstanceProperties, onReady, setUDFContextSignature

Methods inherited from class org.apache.pig.EvalFunc

allowCompileTimeCalculation, finish, getArgToFuncMapping, getCacheFiles, getInputSchema, getLogger, getPigLogger, getReporter, getSchemaName, getSchemaType, getShipFiles, isAsynchronous, progress, setInputSchema, setPigLogger, setReporter, warn

Methods inherited from class java.lang.Object

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

Constructor Detail

MD5

public MD5()

MD5

public MD5(java.lang.String method)

Method Detail

call

public java.lang.String call(java.lang.String val)