org.apache.storm.cassandra.query

Class BaseCQLStatementTupleMapper

java.lang.Object

org.apache.storm.cassandra.query.BaseCQLStatementTupleMapper

All Implemented Interfaces:

Serializable, CQLStatementTupleMapper

public abstract class BaseCQLStatementTupleMapper
extends Object
implements CQLStatementTupleMapper, Serializable

Default interface to map a ITuple to a CQL Statement.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.storm.cassandra.query.CQLStatementTupleMapper

CQLStatementTupleMapper.DynamicCQLStatementTupleMapper

Constructor Summary

Constructors

Constructor and Description
BaseCQLStatementTupleMapper()

Method Summary

Modifier and Type	Method and Description
abstract com.datastax.driver.core.Statement	map(ITuple tuple) Maps a given tuple to a single CQL statements.
List<com.datastax.driver.core.Statement>	map(Map conf, com.datastax.driver.core.Session session, ITuple tuple) Maps a given tuple to one or multiple CQL statements.

Methods inherited from class java.lang.Object

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

Constructor Detail

BaseCQLStatementTupleMapper

public BaseCQLStatementTupleMapper()

Method Detail

map

public List<com.datastax.driver.core.Statement> map(Map conf,
                                                    com.datastax.driver.core.Session session,
                                                    ITuple tuple)

Maps a given tuple to one or multiple CQL statements.

Specified by:

map in interface CQLStatementTupleMapper

Parameters:

conf - the storm configuration map.

session - the cassandra session.

tuple - the incoming tuple to map.

Returns:

a list of Statement.

map

public abstract com.datastax.driver.core.Statement map(ITuple tuple)

Maps a given tuple to a single CQL statements.

Parameters:

tuple - the incoming tuple to map.

Returns:

a list of Statement.