how large is your page? maybe you need a larger buffer.
On Thu, Jul 24, 2014 at 3:39 PM, Felipe Jaekel <fkjae...@gmail.com> wrote: > The 64K buffer didn't worked. > > Any other idea? > > Thanks > > > 2014-07-16 11:33 GMT-03:00 Howard W. Smith, Jr. <smithh032...@gmail.com>: > > > On Wed, Jul 16, 2014 at 7:52 AM, Felipe Jaekel <fkjae...@gmail.com> > wrote: > > > > > Not sure if this is this a MyFaces issue, but as I don't remember > having > > it > > > when my projects were running with with Mojarra, I'd like to see if you > > can > > > help me. > > > > > > I'm eventually seeing this exception in my Tomcat 7.0.47 log: > > > > > > java.lang.IllegalStateException: Cannot change buffer size after data > > > has been written > > > at > > > > > > org.apache.catalina.connector.ResponseFacade.setBufferSize(ResponseFacade.java:254) > > > > > > > Felipe, > > > > I think I saw that error long time ago and I discussed with BalusC on/via > > OmniFaces google-code project's issue tracker. > > > > anyway, I think it was caused by the largest XHTML page in my app, which > > has hundreds of UI components (<input/>, etc...). > > > > Below, is what I saved in my web.xml per that discussion with BalusC. > > > > > > <!-- > > http://code.google.com/p/omnifaces/issues/detail?id=73 > > Comment 25 by project member balusc, Today (11 minutes ago) > > Just keep GZIP filter threshold size default. It has not the same > > meaning as Facelets buffer size. > > > > A large Facelets buffer size may be useful during development, to > spot > > any bugs in the view which causes exceptions during render response. But > I > > would not set it that large in production. > > > > http://code.google.com/p/omnifaces/issues/detail?id=51 > > It's technically not possible to change the response when it has > > already been committed. > > So if an exception occurs during rendering the response and the > > response has already been committed, > > then you'll end up with a broken response. In most default > > servletcontainer/webapp configurations, > > the response get committed when 2KB has already been written to the > > response. > > > > One of the ways to avoid this is to increase the response buffer > size. > > In Facelets, > > you can do this using the following context parameter (which sets it > to > > 64KB, you may > > if necessary need to adjust it to the size of the largest HTML output > > you have): > > > > <context-param> > > <param-name>javax.faces.FACELETS_BUFFER_SIZE</param-name> > > <param-value>65535</param-value> > > </context-param> > > > > Setting to 800KB, since /orders/pf_Add.xhtml (640+ KB) is the largest > > view; > > if this is not set, then OmniFaces 1.2 (OmniPartialViewContext) > breaks > > pf_BrowsePayroll.xhtml, > > see OmniFaces issue 73 (URL above) > > <context-param> > > <param-name>javax.faces.FACELETS_BUFFER_SIZE</param-name> > > <param-value>819200</param-value> > > </context-param> > > --> > > <context-param> > > <param-name>javax.faces.FACELETS_BUFFER_SIZE</param-name> > > <param-value>65535</param-value> > > </context-param> > > >