[infinispan-dev] Health check use cases

[Bela Ban]

Note that JGroups diagnostics (probe) exposes operations and attributes 
via a simple TCP- or UDP-based text protocol. If you guys come up with a 
JSON based format, it should be easy to create a REST endpoint that 
implements that format.

On 26/07/16 10:21, Wolf Fink wrote:
> Do we expose historical data for the cluster view. Often it is important
> to see whether there are view changes, rebalancing and unexpected
> leave/merge events where nodes are kicked by JGroups.
> Having special entries for controlled view change and sudden view
> changes might be good
>
> On Tue, Jul 26, 2016 at 10:06 AM, Sebastian Laskawiec
> <slaskawi at redhat.com <mailto:slaskawi at redhat.com>> wrote:
>
>     Hey Vojtech!
>
>     JMX and CLI integration sounds very interesting. I also like the
>     idea of exposing log and exception dump.
>
>     Thanks a lot for the input!
>     Sebastian
>
>     On Tue, Jul 26, 2016 at 9:00 AM, Vojtech Juranek
>     <vjuranek at redhat.com <mailto:vjuranek at redhat.com>> wrote:
>
>         On Tuesday 26 July 2016 07:10:16 Sebastian Laskawiec wrote:
>         > I'm currently sketching a design for a REST
>         > health check endpoint for Infinispan
>
>         if it's not too broad, I'd include also various information
>         about the cluster
>         - e.g. number of machines in the cluster, recent exceptions in
>         the log (or
>         dump of N lines of log) etc. If would be useful at least for
>         testing purposes
>         so that we won't have to gather various information via JMX and CLI
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-- 
Bela Ban, JGroups lead (http://www.jgroups.org)