On Wed, Apr 1, 2009 at 17:24, <uma...@comcast.net> wrote:
> I am delighted to hear there is subscription mechanism!
> I apologize if I have not read through the documentation
> thoroughly. Could you please point me to the documentation
> on CIB events and the subscription mechanism?
>
> What is the protocol by which events are conveyed to
> subscribers?
diffs in the form of xml objects. eg.
<diff>
<diff-removed>
<cib num_updates="35">
<status>
<node_state id="c001n05">
<lrm id="c001n05">
<lrm_resources>
<lrm_resource id="stateful-1:10">
<lrm_rsc_op last-run="1238614603" exec-time="50"
id="stateful-1:10_monitor_15000"/>
</lrm_resource>
<lrm_resource id="rsc_c001n05">
<lrm_rsc_op last-run="1238614609" exec-time="60"
id="rsc_c001n05_monitor_5000"/>
</lrm_resource>
</lrm_resources>
</lrm>
</node_state>
</status>
</cib>
</diff-removed>
<diff-added>
<cib num_updates="36">
<status>
<node_state id="c001n15">
<lrm id="c001n15">
<lrm_resources>
<lrm_resource id="stateful-1:9">
<lrm_rsc_op last-run="1238614802"
last-rc-change="1238614531" exec-time="40"
id="stateful-1:9_monitor_15000"/>
</lrm_resource>
<lrm_resource id="rsc_c001n15">
<lrm_rsc_op last-run="1238614803" exec-time="60"
id="rsc_c001n15_monitor_5000"/>
</lrm_resource>
</lrm_resources>
</lrm>
</node_state>
</status>
</cib>
</diff-added>
>
> Is there a hello world example of how to subscribe to CIB events?
no, but it should be reasonably obvious from reading the crm_mon code.
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