在IBM Websphere AppServer上使用Java Servlets 2来构建彗星应用程序的正确方法

Question

I prefer long polling, but my implementation has some problems. I send ajax request to servlet, that run infinity loop:

do {
  // some process
} while (/* some process is not finished */);

Answer 1

You'll need the Web messaging service . There is a lot to configure so it doesn't make sense to write all in an answer. Here is a tutorial