org.apache.storm.trident.operation.builtin

Class SnapshotGet

java.lang.Object

org.apache.storm.trident.operation.BaseOperation

org.apache.storm.trident.state.BaseQueryFunction<ReadOnlySnapshottable,Object>

org.apache.storm.trident.operation.builtin.SnapshotGet

All Implemented Interfaces:

Serializable, EachOperation, Operation, QueryFunction<ReadOnlySnapshottable,Object>

public class SnapshotGet
extends BaseQueryFunction<ReadOnlySnapshottable,Object>

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
SnapshotGet()

Method Summary

Modifier and Type	Method and Description
List<Object>	batchRetrieve(ReadOnlySnapshottable state, List<TridentTuple> args)
void	execute(TridentTuple tuple, Object result, 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 Detail

SnapshotGet

public SnapshotGet()

Method Detail

batchRetrieve

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

execute

public void execute(TridentTuple tuple,
                    Object result,
                    TridentCollector collector)