Class ConnectionPool.PoolCleaner

java.lang.Object

java.util.TimerTask

org.apache.tomcat.jdbc.pool.ConnectionPool.PoolCleaner

All Implemented Interfaces:

Runnable

Enclosing class:

ConnectionPool

protected static class ConnectionPool.PoolCleaner
extends TimerTask

A scheduled task that periodically checks for abandoned connections, validates idle connections, and resizes the idle pool according to the pool's configuration.

Field Summary

Fields

Modifier and Type	Field	Description
protected WeakReference<ConnectionPool>	pool	Weak reference to the connection pool being monitored.
protected long	sleepTime	Sleep interval in milliseconds between cleaner runs.

Method Summary

Modifier and Type	Method	Description
void	run()
void	start()	Starts the pool cleaner by registering it with the shared timer.
void	stopRunning()	Stops the pool cleaner by unregistering it from the shared timer.

Methods inherited from class TimerTask

cancel, scheduledExecutionTime

Methods inherited from class Object

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

Field Details

pool

protected WeakReference<ConnectionPool> pool

Weak reference to the connection pool being monitored.

sleepTime

protected long sleepTime

Sleep interval in milliseconds between cleaner runs.

Method Details

run

public void run()

Specified by:

run in interface Runnable

Specified by:

run in class TimerTask

start

public void start()

Starts the pool cleaner by registering it with the shared timer.

stopRunning

public void stopRunning()

Stops the pool cleaner by unregistering it from the shared timer.