public class PartitionSkewedKeysTez extends PartitionSkewedKeys
EvalFunc.SchemaTypeDEFAULT_PERCENT_MEMUSAGE, PARTITION_LIST, TOTAL_REDUCERS, totalReducers_pigLogger, reporter, returnType| Constructor and Description |
|---|
PartitionSkewedKeysTez() |
PartitionSkewedKeysTez(String[] args) |
| Modifier and Type | Method and Description |
|---|---|
Map<String,Object> |
exec(Tuple in)
first field in the input tuple is the number of reducers
second field is the *sorted* bag of samples
this should be called only once
|
getMemorySizeallowCompileTimeCalculation, finish, getArgToFuncMapping, getCacheFiles, getInputSchema, getLoadCaster, getLogger, getPigLogger, getReporter, getReturnType, getSchemaName, getSchemaType, getShipFiles, isAsynchronous, needEndOfAllInputProcessing, outputSchema, progress, setEndOfAllInput, setInputSchema, setPigLogger, setReporter, setUDFContextSignature, warnpublic PartitionSkewedKeysTez()
public PartitionSkewedKeysTez(String[] args)
public Map<String,Object> exec(Tuple in) throws IOException
PartitionSkewedKeysexec in class PartitionSkewedKeysin - the Tuple to be processed.IOExceptionCopyright © 2007-2017 The Apache Software Foundation