Sounds plausible enough. at some point in the architecture we have to synchronize the access to the data. but was kinda of thinking if we can embed multi-threaded code in a servlet. won't these user-created threads compete with the threads spawned by the servlet-container.....just a doubt...
regards, -jayprakash -----Original Message----- From: Tom K [mailto:[EMAIL PROTECTED] Sent: Tuesday, May 11, 2004 6:36 PM To: [EMAIL PROTECTED] Subject: Re: servlet access in the same time and the result "error"(urgent ) This is correct although not recommend (According to Jason Hunter "Java Servlet Programming p.53". Because... "while the SingleThreadModel makes the servlet itself thread safe, the interface does not make the system thread safe" He recommends using synchronization with a connection pool. Of course, I don't proclaim to be an expert...just going by the book :-) Tom Kochanowicz -----Original Message----- From: A mailing list for discussion about Sun Microsystem's Java Servlet API Technology. [mailto:[EMAIL PROTECTED] On Behalf Of Jayprakash_Gonella Sent: Tuesday, May 11, 2004 6:54 AM To: [EMAIL PROTECTED] Subject: Re: servlet access in the same time and the result "error"(urgent ) You may your code Thread-Safe by implementing SingleThreadModel Interface. regards, -jayprakash -----Original Message----- From: Andy Susanto [mailto:[EMAIL PROTECTED] Sent: Tuesday, May 11, 2004 4:36 PM To: [EMAIL PROTECTED] Subject: servlet access in the same time and the result "error"(urgent) hai, my question is why my servlet if access in the same time with two or more user and the result is nor showing the right result. This error happen if performance computer is low. How can i fix this problem ? example: user JAVA 1.4 win2000Server MySQL 3.23.25 Servlet Name = test user A access test and User B access test. Sometimes result for user A get a user B Result otherwise User B get a result user A. and my code is public void doGet(HttpServletRequest req,HttpServletResponse res) throws ServletException,IOException{ synchronized(this){ MainProcess(req,res); } } public void MainProcess(HttpServletRequest req,HttpServletResponse res) throws ServletException,IOException{ //do something } TIA, andy ________________________________________________________________________ ___ To unsubscribe, send email to [EMAIL PROTECTED] and include in the body of the message "signoff SERVLET-INTEREST". Archives: http://archives.java.sun.com/archives/servlet-interest.html Resources: http://java.sun.com/products/servlet/external-resources.html LISTSERV Help: http://www.lsoft.com/manuals/user/user.html ************************************************************************ ** This email (including any attachments) is intended for the sole use of the intended recipient/s and may contain material that is CONFIDENTIAL AND PRIVATE COMPANY INFORMATION. Any review or reliance by others or copying or distribution or forwarding of any or all of the contents in this message is STRICTLY PROHIBITED. If you are not the intended recipient, please contact the sender by email and delete all copies; your cooperation in this regard is appreciated. ************************************************************************ ** ________________________________________________________________________ ___ To unsubscribe, send email to [EMAIL PROTECTED] and include in the body of the message "signoff SERVLET-INTEREST". Archives: http://archives.java.sun.com/archives/servlet-interest.html Resources: http://java.sun.com/products/servlet/external-resources.html LISTSERV Help: http://www.lsoft.com/manuals/user/user.html --- Incoming mail is certified Virus Free. Checked by AVG anti-virus system (http://www.grisoft.com). Version: 6.0.557 / Virus Database: 349 - Release Date: 12/30/2003 --- Outgoing mail is certified Virus Free. Checked by AVG anti-virus system (http://www.grisoft.com). Version: 6.0.557 / Virus Database: 349 - Release Date: 12/30/2003 ___________________________________________________________________________ To unsubscribe, send email to [EMAIL PROTECTED] and include in the body of the message "signoff SERVLET-INTEREST". Archives: http://archives.java.sun.com/archives/servlet-interest.html Resources: http://java.sun.com/products/servlet/external-resources.html LISTSERV Help: http://www.lsoft.com/manuals/user/user.html ************************************************************************** This email (including any attachments) is intended for the sole use of the intended recipient/s and may contain material that is CONFIDENTIAL AND PRIVATE COMPANY INFORMATION. Any review or reliance by others or copying or distribution or forwarding of any or all of the contents in this message is STRICTLY PROHIBITED. If you are not the intended recipient, please contact the sender by email and delete all copies; your cooperation in this regard is appreciated. ************************************************************************** ___________________________________________________________________________ To unsubscribe, send email to [EMAIL PROTECTED] and include in the body of the message "signoff SERVLET-INTEREST". Archives: http://archives.java.sun.com/archives/servlet-interest.html Resources: http://java.sun.com/products/servlet/external-resources.html LISTSERV Help: http://www.lsoft.com/manuals/user/user.html