storm.trident.operation.builtin
Class SnapshotGet

java.lang.Object
  storm.trident.operation.BaseOperation
      storm.trident.state.BaseQueryFunction<ReadOnlySnapshottable,Object>
          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

SnapshotGet()

Method Summary

List<Object>	batchRetrieve(ReadOnlySnapshottable state, List<TridentTuple> args)
void	execute(TridentTuple tuple, Object result, TridentCollector collector)

Methods inherited from class 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 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)