org.apache.storm.cassandra.trident.state

Class CassandraState

java.lang.Object

org.apache.storm.cassandra.trident.state.CassandraState

All Implemented Interfaces:

State

public class CassandraState
extends Object
implements State

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	CassandraState.Options

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	CassandraState(Map conf, CassandraState.Options options)

Method Summary

Modifier and Type	Method and Description
List<List<Values>>	batchRetrieve(List<TridentTuple> tridentTuples)
void	beginCommit(Long txid)
void	cleanup()
void	commit(Long txid)
void	prepare()
void	updateState(List<TridentTuple> tuples, TridentCollector collector)

Methods inherited from class java.lang.Object

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

Constructor Detail

CassandraState

protected CassandraState(Map conf,
                         CassandraState.Options options)

Method Detail

beginCommit

public void beginCommit(Long txid)

Specified by:

beginCommit in interface State

commit

public void commit(Long txid)

Specified by:

commit in interface State

prepare

public void prepare()

cleanup

public void cleanup()

updateState

public void updateState(List<TridentTuple> tuples,
                        TridentCollector collector)

batchRetrieve

public List<List<Values>> batchRetrieve(List<TridentTuple> tridentTuples)