Would it be possible to solve this problem by recognizing the communication failure, marking it with a special value in lastModified, and doing nothing until a real response was obtained?
Thanks david jencks On 2002.08.21 06:25:09 -0400 Kevin Conner wrote: > There has been some talk over the last day about mbeans not deploying > for various reasons, I have another one to add :-) > > Our setup has jboss 3.0.1 jetty acting as a netboot server to developers > machines, again 3.0.1. I have configured the client jboss servers to use > the URLDirectoryScanner and specified common services using specific > URLs. > All configurations are correct (note I am not talking about the security > name issue). > > When the scanner is checking for deployment it uses the URLConnection > getLastModified method, which sends a GET request to the server. > Sometimes this GET request is closed without any information coming > back (I haven't chased this part up yet) but the result is that the > lastModified time reported to the scanner will be 0. > > If this happens on the first scan then the lastModified date will match > the default date of 0 and therefore the mbean will not be deployed. If > this happens on a subsequent scan then the mbean will be undeployed and > then redeployed. This can happen to any mbean. > > I spent yesterday chasing this up in the code and have verified it using > a network snooper. I am now turning my attention to the jboss netboot > server to see why it is not handling the requests. > > If anyone has an idea then please let me know, it will save some time on > my part and allow me to continue the development work I am supposed to be > doing :-). > > Kev > > P.S. I haven't seen this happen on the server archives but presumably it > can. > > Kevin Conner > Orchard Information Systems Limited > Newcastle Technopole, Kings Manor > Newcastle Upon Tyne, NE1 6PA. United Kingdom > Registered in England, Number 1900078 > Tel: +44 (0) 191-2032536 Fax: +44 (0) 191 2302515 > > > ------------------------------------------------------- > This sf.net email is sponsored by: OSDN - Tired of that same old > cell phone? Get a new here for FREE! > https://www.inphonic.com/r.asp?r=sourceforge1&refcode1=vs3390 > _______________________________________________ > JBoss-user mailing list > [EMAIL PROTECTED] > https://lists.sourceforge.net/lists/listinfo/jboss-user > > ------------------------------------------------------- This sf.net email is sponsored by: OSDN - Tired of that same old cell phone? Get a new here for FREE! https://www.inphonic.com/r.asp?r=sourceforge1&refcode1=vs3390 _______________________________________________ JBoss-user mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/jboss-user
