Re: Weird thread/security problem

2001-07-26 Thread Craig R. McClanahan
On Thu, 26 Jul 2001, Sam Joseph wrote: > > I guess I have two options, either make the servlet implement the > SingleThreadModel interface, or create some new classes to encapsulate the > appropriate data, and either store that in the session or in some instance > variable like a hashtable ...

Re: Weird thread/security problem

2001-07-26 Thread Craig R. McClanahan
Tomcat runs multiple individual threads per *request*, not per *user*. 99.9% of the time, this kind of thing is caused by application programming errors related to threading. For example, if you use an instance variable in a servlet to store information specific to a particular request, and acce

Re: Weird thread/security problem

2001-07-26 Thread Dmitri Colebatch
Application wide content should be stored in the context, not as servlet variables. This is because if the servlets are load balanced across multiple jvms, or if servles implement the SingleThreadedModel then tomcat will need to ensure that all instances of servlets on all jvms share the one obje

Re: Weird thread/security problem

2001-07-26 Thread Sam Joseph
ursday, July 26, 2001 11:18 AM > To: [EMAIL PROTECTED] > Subject: Weird thread/security problem > > Hi, > > So I think this is a thread/security issue, but I am not sure. However > it is definitely weird. > > I have been conducting some tests with multiple users. Various

Re: Weird thread/security problem

2001-07-26 Thread Francis Pallini
Hi, Application-wide data (within a container in the case of balanced servers) can be put in instance variables, but access must then be synchronized. User-related data must be put in the session object... Regards, Francis Pallini At 06:18 PM 7/26/01 +0900, you wrote: >Hi, > >So I think this

RE: Weird thread/security problem

2001-07-26 Thread Michael Weissenbacher
26, 2001 11:18 AM To: [EMAIL PROTECTED] Subject: Weird thread/security problem Hi, So I think this is a thread/security issue, but I am not sure. However it is definitely weird. I have been conducting some tests with multiple users. Various servlets are contacted that supply pages to each

Weird thread/security problem

2001-07-26 Thread Sam Joseph
Hi, So I think this is a thread/security issue, but I am not sure. However it is definitely weird. I have been conducting some tests with multiple users. Various servlets are contacted that supply pages to each user, that include information such as user name etc. The version of tomcat in use