[ 
https://issues.apache.org/jira/browse/MESOS-986?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14154056#comment-14154056
 ] 

Timothy Chen commented on MESOS-986:
------------------------------------

This sounds very useful! libprocess indeed sounds like the best place to put it 
as well

> Add versioning to messages.
> ---------------------------
>
>                 Key: MESOS-986
>                 URL: https://issues.apache.org/jira/browse/MESOS-986
>             Project: Mesos
>          Issue Type: Improvement
>            Reporter: Benjamin Mahler
>
> Message versioning in Mesos provides a number of benefits:
> (1) Prevent incompatible version combinations. For example, we want to reject 
> slaves that are > 1 version behind the master.
> (2) The biggest win is providing the ability to determine behavior based on 
> the cross-component versioning. For example, in MESOS-1668 we wanted the 
> master to send a different ping message based on the version of the slave. In 
> MESOS-1696, we wanted to perform reconciliation in the master based on the 
> version of the slave. In both cases, when we don't have the version, we have 
> to either rely on hacks/tricks, or add additional phases.



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

Reply via email to