Package com.attivio.sdk.server.component.reduce

Interface ReducingTransformer

public interface ReducingTransformer

Method Summary

Modifier and Type	Method	Description
IngestDocument	reduce(java.lang.String keyValue, java.util.Iterator<IngestDocument> documents)	Reduces a set of IngestDocument(s) based on key
void	setKeyField(java.lang.String keyFieldName)	Is called once before the transformer runs

Method Detail

setKeyField

void setKeyField(java.lang.String keyFieldName)

Is called once before the transformer runs

Parameters:

keyFieldName -

reduce

IngestDocument reduce(java.lang.String keyValue,
                      java.util.Iterator<IngestDocument> documents)
               throws AttivioException

Reduces a set of IngestDocument(s) based on key

Parameters:

keyValue - value being reduced on

documents - list of documents with the same key

Returns:

reduced document

Throws:

AttivioException