com.espertech.esper.epl.db
Class ConnectionCacheImpl

java.lang.Object
  com.espertech.esper.epl.db.ConnectionCache
      com.espertech.esper.epl.db.ConnectionCacheImpl

public class ConnectionCacheImpl
extends ConnectionCache

Caches the Connection and PreparedStatement instance for reuse.

Constructor Summary

ConnectionCacheImpl(DatabaseConnectionFactory databaseConnectionFactory, java.lang.String sql)
Ctor.

Method Summary

void	destroy() Destroys cache closing all resources cached, if any.
void	doneWith(Pair<java.sql.Connection,java.sql.PreparedStatement> pair) Indicate to return the connection and statement pair after use.
Pair<java.sql.Connection,java.sql.PreparedStatement>	getConnection() Returns a cached or new connection and statement pair.

Methods inherited from class com.espertech.esper.epl.db.ConnectionCache

close, makeNew

Methods inherited from class java.lang.Object

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

Constructor Detail

ConnectionCacheImpl

public ConnectionCacheImpl(DatabaseConnectionFactory databaseConnectionFactory,
                           java.lang.String sql)

Ctor.

Parameters:

databaseConnectionFactory - - connection factory

sql - - statement sql

Method Detail

getConnection

public Pair<java.sql.Connection,java.sql.PreparedStatement> getConnection()

Description copied from class: ConnectionCache

Returns a cached or new connection and statement pair.

Specified by:

getConnection in class ConnectionCache

Returns:

connection and statement pair

doneWith

public void doneWith(Pair<java.sql.Connection,java.sql.PreparedStatement> pair)

Description copied from class: ConnectionCache

Indicate to return the connection and statement pair after use.

Specified by:

doneWith in class ConnectionCache

Parameters:

pair - is the resources to return

destroy

public void destroy()

Description copied from class: ConnectionCache

Destroys cache closing all resources cached, if any.

Specified by:

destroy in class ConnectionCache