Hi, I fetched a patch and see that zookeeper configuration provider doesn't listen on zookeeper and doesn't emit events when somethings changes in zookeeper. Did I miss something?
-- Paweł 2014-08-01 13:16 GMT+02:00 Ashish <paliwalash...@gmail.com>: > > > > On Fri, Aug 1, 2014 at 4:40 PM, Paweł <pro...@gmail.com> wrote: > >> Hi, >> Thanks for information. Please tell me what happens with existing >> sources, channels and sinks when configuration is reloaded? Are they >> destroyed and started once again? >> > > During reload Flume shall stop existing ones and the reload the config > creating Components as specified in changed config. > > See org.apache.flume.lifecycle package for Life cycle stuff > and org.apache.flume.node package for how Agent starts and use > Configuration. > > >> >> Zookeeper would be nice here. Can you tell me if there are any estimates >> for time needed to close the issue or to have any stable version (no needed >> to be pushed into master)? >> > > Patch is attached, need to be battle tested. > > >> >> -- >> Paweł >> >> >> 2014-08-01 12:59 GMT+02:00 Ashish <paliwalash...@gmail.com>: >> >> If you change the configuration file, Flume reloads it, unless you tell >>> it not to by specifying no-reload-conf option. >>> >>> >>> On Fri, Aug 1, 2014 at 3:35 PM, Paweł <pro...@gmail.com> wrote: >>> >>>> Hi, >>>> Currently I see no option to configure Flume dynamically. >>>> >>>> I have a case where I have to be able to >>>> * add or remove Source >>>> * attach Source to a Channel >>>> * attach a Channel to a Sink or several Sinks >>>> >>>> All of this things are possible but only with configuration file which >>>> means restart of application each time when the anything changes. >>>> >>>> 1) Are there any plans to add dynamic configuration mechanisms? >>>> >>> >>> I think it's already supported. When you reconfigure, Flume Agents goes >>> through its Lifecycle events stop and then restart. >>> >>> >>>> 2) Do you think any REST API or JMX would be good in this place? >>>> >>> >>> There is JIRA for configuration using Zookeeper >>> https://issues.apache.org/jira/browse/FLUME-1491 >>> >>> >>>> 3) How complicated it is to make Flume configurable? Does it men tons >>>> of coding and months to implement it or rather it is not so hard? >>>> >>> >>> >>>> >>>> -- >>>> Paweł >>>> >>> >>> >>> >>> -- >>> thanks >>> ashish >>> >>> Blog: http://www.ashishpaliwal.com/blog >>> My Photo Galleries: http://www.pbase.com/ashishpaliwal >>> >> >> > > > -- > thanks > ashish > > Blog: http://www.ashishpaliwal.com/blog > My Photo Galleries: http://www.pbase.com/ashishpaliwal >
