--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/java.naming/share/classes/com/sun/jndi/ldap/pool/PoolCleaner.java Sun Aug 17 15:54:13 2014 +0100
@@ -0,0 +1,68 @@
+/*
+ * Copyright (c) 2002, 2011, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation. Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package com.sun.jndi.ldap.pool;
+
+/**
+ * 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;
+
+ /**
+ * @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);
+ }
+ }
+ }
+ }
+ }
+}