oracle.ucp.jdbc.oracle

Class ShardManagerImpl

java.lang.Object

oracle.ucp.jdbc.oracle.ShardManagerImpl

All Implemented Interfaces:

ShardManager

public class ShardManagerImpl
extends Object
implements ShardManager

Constructor Summary

Constructors

Constructor and Description
ShardManagerImpl(oracle.ons.ONS ons)

Method Summary

Modifier and Type	Method and Description
void	connectionOpened(Connection conn, JDBCConnectionRetrievalInfo cri) Performs the required post-processing in the UCP datasource once a new connection is created to a sharded database.
Set<RACInstance>	getInstancesForShardKey(JDBCConnectionRetrievalInfo cri) Retrieves a set of RACInstance objects corresponding to the shard keys specified via the connection retrieval object.

Methods inherited from class java.lang.Object

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

Constructor Detail

ShardManagerImpl

public ShardManagerImpl(oracle.ons.ONS ons)

Method Detail

connectionOpened

public void connectionOpened(Connection conn,
                             JDBCConnectionRetrievalInfo cri)
                      throws UniversalConnectionPoolException

Description copied from interface: ShardManager

Performs the required post-processing in the UCP datasource once a new connection is created to a sharded database.

Specified by:

connectionOpened in interface ShardManager

Parameters:

conn - the newly created connection

cri - retrieval information used to create the connection,for a sharded database this also includes the sharding key information.

Throws:

UniversalConnectionPoolException

getInstancesForShardKey

public Set<RACInstance> getInstancesForShardKey(JDBCConnectionRetrievalInfo cri)

Description copied from interface: ShardManager

Retrieves a set of RACInstance objects corresponding to the shard keys specified via the connection retrieval object.

Specified by:

getInstancesForShardKey in interface ShardManager

Parameters:

cri - the JDBCConnectionRetrievalInfo object that contains the shard key information for which the instance information needs to be looked up.

Returns:

set of instances that correspond to the shard keys in the CRI.