EvalFunc.SchemaType| Modifier and Type | Field and Description |
|---|---|
static int |
defaultNumGroups |
log, pigLogger, reporter, returnType| Modifier and Type | Method and Description |
|---|---|
Integer |
exec(Tuple input)
This callback method must be implemented by all subclasses.
|
allowCompileTimeCalculation, finish, getArgToFuncMapping, getCacheFiles, getInputSchema, getLoadCaster, getLogger, getPigLogger, getReporter, getReturnType, getSchemaName, getSchemaType, getShipFiles, isAsynchronous, needEndOfAllInputProcessing, outputSchema, progress, setEndOfAllInput, setInputSchema, setPigLogger, setReporter, setUDFContextSignature, warnpublic static final int defaultNumGroups
public Integer exec(Tuple input) throws IOException
EvalFuncexec in class EvalFunc<Integer>input - the Tuple to be processed.IOExceptionCopyright © 2007-2017 The Apache Software Foundation