13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package com.sun.jndi.ldap.pool; 27 28 /** 29 * Thread that wakes up periodically and closes expired, unused connections. 30 * 31 * @author Rosanna Lee 32 */ 33 final public class PoolCleaner extends Thread { 34 final private Pool[] pools; 35 final private long period; 36 37 /** 38 * @param period ms to wait between cleaning 39 * @param pools non-null array of Pools to clean 40 */ 41 public PoolCleaner(long period, Pool[] pools) { 42 super(); 43 this.period = period; 44 this.pools = pools.clone(); 45 setDaemon(true); 46 } 47 48 public void run() { 49 long threshold; 50 while (true) { 51 synchronized (this) { 52 // Wait for duration of period ms 53 try { 54 wait(period); 55 } catch (InterruptedException ignore) { 56 } 57 58 // Connections idle since threshold have expired 59 threshold = System.currentTimeMillis() - period; 60 for (int i = 0; i < pools.length; i++) { 61 if (pools[i] != null) { 62 pools[i].expire(threshold); 63 } 64 } 65 } 66 } 67 } | 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package com.sun.jndi.ldap.pool; 27 28 /** 29 * Thread that wakes up periodically and closes expired, unused connections. 30 * 31 * @author Rosanna Lee 32 */ 33 final public class PoolCleaner implements Runnable { 34 final private Pool[] pools; 35 final private long period; 36 37 /** 38 * @param period ms to wait between cleaning 39 * @param pools non-null array of Pools to clean 40 */ 41 public PoolCleaner(long period, Pool[] pools) { 42 super(); 43 this.period = period; 44 this.pools = pools.clone(); 45 } 46 47 @Override 48 public void run() { 49 long threshold; 50 while (true) { 51 synchronized (this) { 52 // Wait for duration of period ms 53 try { 54 wait(period); 55 } catch (InterruptedException ignore) { 56 } 57 58 // Connections idle since threshold have expired 59 threshold = System.currentTimeMillis() - period; 60 for (int i = 0; i < pools.length; i++) { 61 if (pools[i] != null) { 62 pools[i].expire(threshold); 63 } 64 } 65 } 66 } 67 } |