datafu.pig.urls

Class UserAgentClassify

java.lang.Object

org.apache.pig.EvalFunc<T>

datafu.pig.util.ContextualEvalFunc<T>

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

datafu.pig.urls.UserAgentClassify

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

Given a user agent string, this UDF classifies clients to 'mobile' and 'desktop'. Current as of June 2011.

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
UserAgentClassify()

Method Summary

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

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

UserAgentClassify

public UserAgentClassify()

Method Detail

call

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