JIRA created: https://issues.apache.org/jira/browse/KARAF-327
<https://issues.apache.org/jira/browse/KARAF-327>I don't have access to a Unix environment to test on. I have only tested on Windows. /Bengt 2010/12/10 Guillaume Nodet <[email protected]> > Please create a new JIRA issue and link to the old one. > Also, it would be nice to try with the latest trunk in case this has > been fixed already, but I fear that JavaServiceWrapper may just kill > the JVM abrubtly in some cases. Does the problem only happen on > windows or is that also happening on unix based os ? > > On Thu, Dec 9, 2010 at 13:52, Bengt Rodehav <[email protected]> wrote: > > I'm trying to make my Karaf service more resilient to shutdown. In > > particular I want my Camel routes to shutdown gracefully. I started this > > discussion a few months ago, > > see http://www.mail-archive.com/[email protected]/msg00084.html. > > Guillaume created the JIRA ticket KARAF-176 which is also resolved. I > > haven't had time to test this until now. > > It seems to me that the problem persists. I'm now using Karaf 2.1.2 and > > Camel 2.5.0. When I run Karaf from the command line and terminates Karaf > by > > pressing <ctrl-D>, Camel will gracefully shutdown. It looks something > like > > this: > >> > >> 2010-12-09 13:04:51,737 | INFO | FelixStartLevel | > >> DefaultShutdownStrategy | mel.impl.DefaultShutdownStrategy 114 > | > >> Starting to graceful shutdown 1 routes (timeout 300 seconds) > >> > >> 2010-12-09 13:04:51,737 | INFO | 1 - ShutdownTask | > >> DefaultShutdownStrategy | ultShutdownStrategy$ShutdownTask 383 > | > >> Route: route1 suspended and shutdown deferred, was consuming from: > >> > Endpoint[file://C:\dev\Karaf\connect\common/data/interfaces/sample/file2file?delay=10000&include=%28%3Fi%29.*%28%3F%3C%21%5C.TMP%29&move=archive%2F%24%7Bdate%3Anow%3AyyyyMMdd%7D%2F%24%7Bfile%3Aonlyname%7D&moveFailed=failed%2F%24%7Bfile%3Aonlyname.noext%7D-%24%7Bdate%3Anow%3AyyyyMMddHHmmssSSS%7D.%24%7Bfile%3Aext%7D] > >> > >> 2010-12-09 13:04:51,737 | INFO | 1 - ShutdownTask | > >> DefaultShutdownStrategy | ultShutdownStrategy$ShutdownTask 422 > | > >> Waiting as there are still 1 inflight and pending exchanges to complete, > >> timeout in 300 seconds. > >> > >> 2010-12-09 13:04:52,737 | INFO | 1 - ShutdownTask | > >> DefaultShutdownStrategy | ultShutdownStrategy$ShutdownTask 422 > | > >> Waiting as there are still 1 inflight and pending exchanges to complete, > >> timeout in 299 seconds. > >> > >> 2010-12-09 13:04:53,737 | INFO | 1 - ShutdownTask | > >> DefaultShutdownStrategy | ultShutdownStrategy$ShutdownTask 422 > | > >> Waiting as there are still 1 inflight and pending exchanges to complete, > >> timeout in 298 seconds. > >> > >> ... > >> > >> 2010-12-09 13:06:54,782 | INFO | 1 - ShutdownTask | > >> DefaultShutdownStrategy | ultShutdownStrategy$ShutdownTask 422 > | > >> Waiting as there are still 1 inflight and pending exchanges to complete, > >> timeout in 177 seconds. > >> > >> 2010-12-09 13:06:55,782 | INFO | 1 - ShutdownTask | > >> DefaultShutdownStrategy | ultShutdownStrategy$ShutdownTask 442 > | > >> Route: route1 shutdown complete. > >> > >> 2010-12-09 13:06:55,782 | INFO | FelixStartLevel | > >> DefaultShutdownStrategy | mel.impl.DefaultShutdownStrategy 146 > | > >> Graceful shutdown of 1 routes completed in 124 seconds > >> > >> 2010-12-09 13:06:55,798 | INFO | FelixStartLevel | > >> DefaultInflightRepository | l.impl.DefaultInflightRepository 93 > | > >> Shutting down with no inflight exchanges. > >> > >> 2010-12-09 13:06:55,798 | INFO | FelixStartLevel | DefaultCamelContext > >> | e.camel.impl.DefaultCamelContext 1374 | Uptime: 2 minutes > >> > >> 2010-12-09 13:06:55,798 | INFO | FelixStartLevel | DefaultCamelContext > >> | e.camel.impl.DefaultCamelContext 1375 | Apache Camel 2.5.0 > >> (CamelContext: Sample file transfer from file to file) is shutdown in 2 > >> minutes > >> > >> ... > > > > But when Karaf is running as a service (I run on Windows XP SP 3) and > stop > > the service from the control panel. Karaf, and therefore Camel, is > abruptly > > killed. It looks like this: > >> > >> 2010-12-09 12:36:11,103 | INFO | FelixStartLevel | > >> DefaultShutdownStrategy | mel.impl.DefaultShutdownStrategy 114 > | > >> Starting to graceful shutdown 1 routes (timeout 300 seconds) > >> > >> 2010-12-09 12:36:11,103 | INFO | 4 - ShutdownTask | > >> DefaultShutdownStrategy | ultShutdownStrategy$ShutdownTask 383 > | > >> Route: route2 suspended and shutdown deferred, was consuming from: > >> > Endpoint[file://C:\dev\Karaf\connect\common/data/interfaces/sample/file2file?delay=10000&include=%28%3Fi%29.*%28%3F%3C%21%5C.TMP%29&move=archive%2F%24%7Bdate%3Anow%3AyyyyMMdd%7D%2F%24%7Bfile%3Aonlyname%7D&moveFailed=failed%2F%24%7Bfile%3Aonlyname.noext%7D-%24%7Bdate%3Anow%3AyyyyMMddHHmmssSSS%7D.%24%7Bfile%3Aext%7D] > >> > >> 2010-12-09 12:36:11,103 | INFO | 4 - ShutdownTask | > >> DefaultShutdownStrategy | ultShutdownStrategy$ShutdownTask 422 > | > >> Waiting as there are still 1 inflight and pending exchanges to complete, > >> timeout in 300 seconds. > > > > Nothing more is logged since the process is killed. I know that there is > > never a guarantee that Karaf will shutdown gracefully since the process > > might just die (e g out of power). But it would be nice if the control > panel > > could be used for stopping the service since thats what most operations > > engineers do. There is always the option to log in to Karaf via SSH and > > issue the shutdown command before stopping the service but then it > becomes > > too complicated for most people. > > Karaf-176 seems to not have solved the problem (for Windows anyway). > Shall I > > reopen that ticket? > > /Bengt > > > > -- > Cheers, > Guillaume Nodet > ------------------------ > Blog: http://gnodet.blogspot.com/ > ------------------------ > Open Source SOA > http://fusesource.com >
