Performance of BufferedOutputStream.write() 2005-01-07 - By Frans Verhoef
Back >?I was just trying to implement a similar test when I talked to the >?original architect and got the following response from him. > >?The file cannot be read in the servlet that streams to the client. >?That servlet is part of the presentation layer, the servlet that >?reads the file is part of the business layer. The two layers must >?be kept separate.
So if I understand it right what you're saying means that one "presentation" servlet queries "business" servlet for a file. This "business" servlet returns a file to the "presentation" servlet, which in turn send it to the user.
Is this right?
If that's the case, you better let the presentation "servlet" do a forward to the "business" servlet.
>?Furthermore if we ever use the application in a distributed >?fashion, it is possible that the presentation layer will not have >?access to the file itself ... > >?I kind of understand the architecture reasons behind the decision >?... but boy does it ever make for a performance hit ... > >?Jc >?Note: This e-mail contains privileged and confidential information >?and is for the sole use of the intended recipient(s). ?If you are >?not an intended recipient, you are hereby kindly requested to >?refrain from printing, copying, or distributing the information >?contained herein. ?Furthermore, any other use of the information >?contained herein is strictly prohibited. ?If you have received this >?transmission in error, please kindly notify the sender immediately >?and destroy all copies of the original message. > >?=====================================================================>?===== To unsubscribe, send email to listserv@(protected) and >?include in the body of the message "signoff J2EE-INTEREST". ?For >?general help, send email to listserv@(protected) and include in >?the body of the message "help".
==========================================================================To unsubscribe, send email to listserv@(protected) and include in the body of the message "signoff J2EE-INTEREST". For general help, send email to listserv@(protected) and include in the body of the message "help".
|
|