Interface Extension

All Known Subinterfaces:

AuthenticationPlugin, BalanceStrategy, ConnectionLifecycleInterceptor, ExceptionInterceptor, LoadBalanceExceptionChecker, StatementInterceptor, StatementInterceptorV2

All Known Implementing Classes:

BestResponseTimeBalanceStrategy, ConnectionImpl.ExceptionInterceptorChain, LoadBalancedAutoCommitInterceptor, NdbLoadBalanceExceptionChecker, NoSubInterceptorWrapper, RandomBalanceStrategy, ReflectiveStatementInterceptorAdapter, SequentialBalanceStrategy, ServerAffinityStrategy, StandardLoadBalanceExceptionChecker, V1toV2StatementInterceptorAdapter

public interface Extension

Method Summary

Modifier and Type	Method	Description
void	destroy()	Called by the driver when this extension should release any resources it is holding and cleanup internally before the connection is closed.
void	init(Connection conn, Properties props)	Called once per connection that wants to use the extension The properties are the same ones passed in in the URL or arguments to Driver.connect() or DriverManager.getConnection().

Method Details

init

void init(Connection conn,
 Properties props)
   throws SQLException

Called once per connection that wants to use the extension The properties are the same ones passed in in the URL or arguments to Driver.connect() or DriverManager.getConnection().

Parameters:

conn - the connection for which this extension is being created

props - configuration values as passed to the connection. Note that in order to support javax.sql.DataSources, configuration properties specific to an interceptor must be passed via setURL() on the DataSource. Extension properties are not exposed via accessor/mutator methods on DataSources.

Throws:

SQLException - should be thrown if the the Extension can not initialize itself.

destroy

void destroy()

Called by the driver when this extension should release any resources it is holding and cleanup internally before the connection is closed.