Package org.apache.heron.api.topology

Class OutputFieldsGetter

java.lang.Object

org.apache.heron.api.topology.OutputFieldsGetter

All Implemented Interfaces:

OutputFieldsDeclarer

public class OutputFieldsGetter
extends Object
implements OutputFieldsDeclarer

Constructor Summary

Constructors

Constructor	Description
OutputFieldsGetter()

Method Summary

Modifier and Type	Method	Description
void	declare(boolean direct, Fields pFields)
void	declare(Fields pFields)	Uses default stream id.
void	declareStream(String streamId, boolean direct, Fields pFields)
void	declareStream(String streamId, Fields pFields)
Map<String,org.apache.heron.api.generated.TopologyAPI.StreamSchema.Builder>	getFieldsDeclaration()

Methods inherited from class java.lang.Object

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

Constructor Detail

OutputFieldsGetter

public OutputFieldsGetter()

Method Detail

declare

public void declare(Fields pFields)

Description copied from interface: OutputFieldsDeclarer

Uses default stream id.

Specified by:

declare in interface OutputFieldsDeclarer

declare

public void declare(boolean direct,
                    Fields pFields)

Specified by:

declare in interface OutputFieldsDeclarer

declareStream

public void declareStream(String streamId,
                          Fields pFields)

Specified by:

declareStream in interface OutputFieldsDeclarer

declareStream

public void declareStream(String streamId,
                          boolean direct,
                          Fields pFields)

Specified by:

declareStream in interface OutputFieldsDeclarer

getFieldsDeclaration

public Map<String,org.apache.heron.api.generated.TopologyAPI.StreamSchema.Builder> getFieldsDeclaration()