Package org.apache.storm.trident.operation.builtin

Class TupleCollectionGet

java.lang.Object

org.apache.storm.trident.operation.BaseOperation

org.apache.storm.trident.state.BaseQueryFunction<State,Iterator<List<Object>>>

org.apache.storm.trident.operation.builtin.TupleCollectionGet

All Implemented Interfaces:

Serializable, EachOperation, Operation, QueryFunction<State,Iterator<List<Object>>>

public class TupleCollectionGet
extends BaseQueryFunction<State,Iterator<List<Object>>>

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
TupleCollectionGet()

Method Summary

Modifier and Type	Method	Description
List<Iterator<List<Object>>>	batchRetrieve(State state, List<TridentTuple> args)
void	execute(TridentTuple tuple, Iterator<List<Object>> tuplesIterator, TridentCollector collector)

Methods inherited from class org.apache.storm.trident.operation.BaseOperation

cleanup, prepare

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.storm.trident.operation.Operation

cleanup, prepare

Constructor Details

TupleCollectionGet

public TupleCollectionGet()

Method Details

batchRetrieve

public List<Iterator<List<Object>>> batchRetrieve(State state,
 List<TridentTuple> args)

execute

public void execute(TridentTuple tuple,
 Iterator<List<Object>> tuplesIterator,
 TridentCollector collector)