Update of /cvsroot/struts/ajaxchat/WEB-INF/src/org/apache/struts/apps/ajaxchat/daemon
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv13448/WEB-INF/src/org/apache/struts/apps/ajaxchat/daemon
Added Files:
UserClearerDaemonThread.java package.html
Log Message:
--- NEW FILE: UserClearerDaemonThread.java ---
/*
* Copyright 2005 Frank W. Zammetti
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.struts.apps.ajaxchat.daemon;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.struts.apps.ajaxchat.AjaxChatConfig;
import org.apache.struts.apps.ajaxchat.dao.AjaxChatDAO;
/**
* This thread executes every X seconds and checks for inactive users. If a
* user is found to be inactive, they are removed from any room they are in,
* as well as from the app itself. Inactivity is determined by looking at the
* lastAJAXRequest field of the user object. If it is more than X seconds old,
* the user is considered inactive.
*
* @author <a href="mailto:fra...@pf...">Frank W. Zammetti</a>
*/
public class UserClearerDaemonThread extends Thread {
/**
* Log instance.
*/
private static Log log = LogFactory.getLog(UserClearerDaemonThread.class);
/**
* Main thread run method.
*/
public void run() {
while (true) {
try {
log.info("UserClearerDaemonThread executing next iteration...");
// The DAO actually does all the heavy lifting, so give it a call.
AjaxChatDAO dao = AjaxChatDAO.getInstance();
dao.removeInactiveUsers();
// Sleep for X seconds as configured.
sleep(AjaxChatConfig.getUserInactivitySeconds() * 1000);
} catch (Exception e) {
log.error("An exception occurred in UserClearerDaemonThread: " + e);
e.printStackTrace();
} // End try
} // End while
} // End run()
} // End Class
--- NEW FILE: package.html ---
<body>
The org.apache.struts.apps.ajaxchat.daemon package contains the
UserClearerDaemonThread, which is a background thread that runs to properly
clear out users in various situations.
</body>
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