Package org.apache.tomcat.jdbc.pool

Class ConnectionPool.ConnectionFuture

java.lang.Object

org.apache.tomcat.jdbc.pool.ConnectionPool.ConnectionFuture

All Implemented Interfaces:

Runnable, Future<Connection>

Enclosing class:

ConnectionPool

protected class ConnectionPool.ConnectionFuture
extends Object
implements Future<Connection>, Runnable

Thread safe wrapper around a future for the regular queue This one retrieves the pooled connection object and performs the initialization according to interceptors and validation rules. This class is thread safe and is cancellable

Nested Class Summary

Nested classes/interfaces inherited from interface java.util.concurrent.Future

Future.State

Constructor Summary

Constructors

Constructor	Description
ConnectionFuture(Future<PooledConnection> pcf)
ConnectionFuture(PooledConnection pc)

Method Summary

Modifier and Type	Method	Description
boolean	cancel(boolean mayInterruptIfRunning)
Connection	get()
Connection	get(long timeout, TimeUnit unit)
boolean	isCancelled()
boolean	isDone()
void	run()	run method to be executed when cancelled by an executor

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.concurrent.Future

exceptionNow, resultNow, state

Constructor Details

ConnectionFuture

public ConnectionFuture(Future<PooledConnection> pcf)

ConnectionFuture

public ConnectionFuture(PooledConnection pc)
                 throws SQLException

Throws:

SQLException

Method Details

cancel

public boolean cancel(boolean mayInterruptIfRunning)

Specified by:

cancel in interface Future<Connection>

get

public Connection get()
               throws InterruptedException,
ExecutionException

Specified by:

get in interface Future<Connection>

Throws:

InterruptedException

ExecutionException

get

public Connection get(long timeout,
 TimeUnit unit)
               throws InterruptedException,
ExecutionException,
TimeoutException

Specified by:

get in interface Future<Connection>

Throws:

InterruptedException

ExecutionException

TimeoutException

isCancelled

public boolean isCancelled()

Specified by:

isCancelled in interface Future<Connection>

isDone

public boolean isDone()

Specified by:

isDone in interface Future<Connection>

run

public void run()

run method to be executed when cancelled by an executor

Specified by:

run in interface Runnable