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From Imesh Gunaratne <im...@apache.org>
Subject Re: Question: MemberInitializedEvent (in 4.1) vs. InstanceSpawnedEvent ?
Date Wed, 21 Jan 2015 02:00:16 GMT
Yes that's correct Martin:


​

On Wed, Jan 21, 2015 at 7:26 AM, Martin Eppel (meppel) <meppel@cisco.com>
wrote:

>  So *MemberCreatedEvent* is the renamed InstanceSpawnedEvent ?!
>
>
>
>
>
> *From:* Imesh Gunaratne [mailto:imesh@apache.org]
> *Sent:* Tuesday, January 20, 2015 5:20 PM
> *To:* dev
> *Subject:* Re: Question: MemberInitializedEvent (in 4.1) vs.
> InstanceSpawnedEvent ?
>
>
>
> Hi Martin,
>
>
>
> The InstanceSpawnedEvent was renamed to make it consistent with the other
> member events. We have only used "Instance" prefix in instance topics
> (instance/status, instance/notifier). All member events are prefixed with
> "Member".
>
>
>
>
> ​
>
>
>
> *MemberCreatedEvent* is fired when cloud controller creates a member for
> a request made by autoscaler to start a new member. At this point cloud
> controller generates a new member id and fires this event and returns the
> service call back to the autoscaler. In addition a background process is
> started to start the member via the IaaS.
>
>
>
> The above background process will assign IP addressses, attach volumes and
> once everything is completed it will fire *MemberInitializedEvent*.
> Cartridge agent will wait for this event to start its lifecycle.
>
>
>
> I will document this information in Wiki.
>
>
>
> Thanks
>
>
>
> On Wed, Jan 21, 2015 at 3:22 AM, Martin Eppel (meppel) <meppel@cisco.com>
> wrote:
>
> In 4.0 the system generated a InstanceSpawnedEvent event when a new
> instance was spawned. In 4.1 (alpha) this event has been removed however a
>  MemberInitializedEvent has been added.
>
> Is there a difference or are they the same, just different name ?
>
> Which else event in 4.1 alpha would be the closest to 4.0
> InstanceSpawnedEvent ?
>
>
>
> Thanks
>
>
>
> Martin
>
>
>
>
>
>
> --
>
> Imesh Gunaratne
>
>
>
> Technical Lead, WSO2
>
> Committer & PMC Member, Apache Stratos
>



-- 
Imesh Gunaratne

Technical Lead, WSO2
Committer & PMC Member, Apache Stratos

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