with this fix, virtual host on the AMQP server can be specified. Also
SSL can be used for connection between management server and AMQP
servers.
(cherry picked from commit bc17f17776)
Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>
2.8.7 to 3.3.5
3.3.5 is the latest stable version of AMQP client, which is also
backward comaptible. Successfully tested with updated client library.
(cherry picked from commit ff797dfa59)
Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>
The managed context framework provides a simple way to add logic
to ACS at the various entry points of the system. As threads are
launched and ran listeners can be registered for onEntry or onLeave
of the managed context. This framework will be used specifically
to handle DB transaction checking and setting up the CallContext.
This framework is need to transition away from ACS custom AOP to
Spring AOP.
following changes
- introduced notion of event bus with publish, subscribe, unsubscribe
semantics
- a plug-in can implement the EventBus abstraction to provide event
bug to CloudStack
- A rabbitMQ based plug-in that can interact with AMQP servers to
provide message broker based event-bug
- stream lines, action events, usage events, alerts publishing in to
convineance classed which are also used to publish corresponding
event on to event bus
- introduced notion of state change event. On a state change, in the
state machine corrsponding to the resource, a state change event is
published on the event bug
- associated a state machined with Snapshot and Network objects
- Virtual Machine, Volume, Snaphost, Network object state changes wil
result in a state change event