Multiple thread « Thread « JSP-Servlet Q&A





1. Regarding Terracotta and Servlets/ Shared Threads    stackoverflow.com

I have a system that I need to distrubte that works as follows. Servlets served by tomcat start up and spawn off threads with a large number of shared (distributed) fields. ...

2. Threadsafe java servlet    stackoverflow.com

I need to know if there are any issues with the below code as far as threading goes. I was always under the impression that so long as class level variables ...

3. Java thread start() without join() or interrupt() in servlet    stackoverflow.com

I have a servlet filter that carries some logic and produces output before a request is served by it's primary page. I have a new need to send out the output ...

4. Multithreading in JDBC connectivity    stackoverflow.com

i am trying to upload a file into the server and storing the information of the file into an Access database, is there any need to handle the threads while database ...

5. Java Servlets threading model    stackoverflow.com

I was wondering if anybody could explains me the threading model of Java Servlets? As I understood about that, there is only one instance of a servlet can be existed in the ...

7. java methods and race condition in a jsp/servlets application    stackoverflow.com

Suppose that I have a method called doSomething() and I want to use this method in a multithreaded application (each servlet inherits from HttpServlet).I'm wondering if it is possible that a ...

8. JSP parallel include    stackoverflow.com

One thing I like about JSP is include mechanism. In JSP I can simply write:

<jsp:include page='/widget/foo-widget?param=value' />
It works very well when I have some sort of widget and I want incude ...

9. Servlets should not start threads due to issues that may arise when clustering ....what issues?    stackoverflow.com

I know that we should not start threads in a servlet is that threads should be managed by the container. If the container is told to shutdown if there are threads ...





10. halt servlet response    stackoverflow.com

I'm facing the following problem. i have a servlet that serves a client request with a video clip. But this video clip is a product of another thread (transcoder). If the ...

11. Can i spawn a thread from a servlet?    stackoverflow.com

I would like to ask a basic question before i get on to my main question . Lets say i am running a simple Java program, which spawns a thread in the ...

12. Servlet 3 spec and ThreadLocal    stackoverflow.com

As far as I know, Servlet 3 spec introduces asynchronous processing feature. Among other things, this will mean that the same thread can and will be reused for processing another, concurrent, ...

13. MailScheduler for JSP and Servlets    stackoverflow.com

i have a web application which has a time tracker function. The time tracker function is used to send an email at a later date based on the inputted date in the ...

14. Threading in Servlets    stackoverflow.com

I am working on a servlet that can take a few hours to complete the request. However, the client calling the servlet is only interested in knowing whether the request has ...

15. Question regarding multi-threaded environment of servlet    stackoverflow.com

If there is a servlet, inside a servlet container such as Websphere. The servlet are executed by some threads. I would like to ask, what does the threads share? How variables ...

16. Good or bad idea: Multiple threads in a multi-user servlet-based web application with Java    stackoverflow.com

I am currently building a java-servlet-based web application that should offer its service to quite a lot of users (don't ask me how much "a lot" is :-) - I don't ...





17. Spawn thread from servlet?    stackoverflow.com

I have a servlet, that calls a web service, and gets data to populate the servlet response. I also don't want to wait too long. Can I just spawn a new thread and ...

18. Longpoll reponse problem    stackoverflow.com

I'm trying to implement my own longpolling servlet. I would like to handle N request from the same session. The notification for the waiting threads will be the same; e.g. they can ...

19. Multithreading a jsp?    stackoverflow.com

I'm new to jersey, jsp's and web application development in general so hopefully this isn't a silly question. I've got a jsp and currently when the user hits a button on ...

20. ThreadSafeClientConnManager not multithreading    stackoverflow.com

I've been asked to fix up a Servlet that sits in between two applications. It's purpose is to convert SAML authorisation request to and from SAML v2.0 / SAML 1.1. So ...

21. servlet multithreading    stackoverflow.com

I understand that Servlet requests are by default multithreaded. I created a simple servlet using NetBeans, and it appears to be single threaded, on both Tomcat and JBoss. I tested it using ...

22. How does multithreading work for a java Servlet?    stackoverflow.com

Java Servlet life cycle is managed by the servlet container. When first web request comes in, the container will laod the Servlet class, calls its init method, then calls its service ...

23. Can I spawn new Threads in JSP?    stackoverflow.com

I need to create a new thread from JSP. Is it a good idea to spawn a thread in JSP?
Is there any alternative approach?

24. Using Multithreading in JSP    coderanch.com

Hi, I have a JSP page which does database(mysql) access to retrieve data. This process takes a long time and the page is blocked till then. I wanted to know if it is possible for me to do the database access and simultaneously navigate through other pages in the software. Just wanted to know the best possible solution for this. Can ...

25. Multithreading JSP    coderanch.com

26. Servlet: Multithreading Issues    coderanch.com

Hi, I dont know if my reply will help u in any way. Anyhow letme say something about my xperience with servlets. What u can do is, donot have many private or public variables. If u have any private or public variables, assume that they may contains values when the servlet was called the previous time. So instead of having the ...

27. Multithreading in Servlets    coderanch.com

Just a few rules to avoid interference between "simultaneous" requests. 1. Never use servlet instance variables to store stuff that changes with each user. Instead use the session capabilities provided by the servlet container (servlet engine - as Tomcat). 2. Use local variables declared inside your doGet or doPost - they are automatically Thread-safe. 3. If you absolutely have to have ...

28. multithreading in Servlets    coderanch.com

29. Servlets MultiThreading    coderanch.com

31. Multithreading in servlet    coderanch.com

32. multithreading in servlet    coderanch.com

I guess it would help our fellow developers who search for same question and seek answer. Please correct me if i am wrong. ------------------------------------------------------------------------------------------- The Servlet instance is per application which is created by Servlet Container; So if mulitple requests are coming to servlet, container itself creates a new thread for each request and allows to work on Servlet object.So we ...

34. multithreading in servlets    coderanch.com

35. servlets multithreading concept doubt    coderanch.com

36. Servlet Multithreading    coderanch.com

Hi Saurabh, In servlet multithreading on request basis, If two client call one servlet then container will start new two thread for two requests, In your code, Servlet 1 { call servlet2. redirect to another jsp page. } above quoted code is either forward or include... in forward case, control is not returns it forworded to servlet2(here it will not redirect ...

37. Handling Multiple threading in servlet    coderanch.com

38. Multithreading within a JSP    forums.oracle.com

I am not sure why the user would see no difference? Each jsp invoked within the loop does a lot of number crunching that takes time (at the server end). The output of the number crunching is a simple table. Unless i am missing something here i figure that if i run these JSPs in paralle the user would see some ...