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package com.sun.jndi.ldap.pool;

Thread that wakes up periodically and closes expired, unused connections.
Author:Rosanna Lee
/** * Thread that wakes up periodically and closes expired, unused connections. * * @author Rosanna Lee */
final public class PoolCleaner extends Thread { final private Pool[] pools; final private long period;
Params:
  • period – ms to wait between cleaning
  • pools – non-null array of Pools to clean
/** * @param period ms to wait between cleaning * @param pools non-null array of Pools to clean */
public PoolCleaner(long period, Pool[] pools) { super(); this.period = period; this.pools = pools.clone(); setDaemon(true); } public void run() { long threshold; while (true) { synchronized (this) { // Wait for duration of period ms try { wait(period); } catch (InterruptedException ignore) { } // Connections idle since threshold have expired threshold = System.currentTimeMillis() - period; for (int i = 0; i < pools.length; i++) { if (pools[i] != null) { pools[i].expire(threshold); } } } } } }