Yan Xu created MESOS-8636:
-----------------------------

             Summary: Master should store `completed` frameworks for lifecycle 
enforcement separately from that for webUI and endpoints
                 Key: MESOS-8636
                 URL: https://issues.apache.org/jira/browse/MESOS-8636
             Project: Mesos
          Issue Type: Improvement
            Reporter: Yan Xu


Currently the master stores the history of completed frameworks in a map with 
the full historical data of the framework.

{code:title=}
struct Frameworks 
{
  BoundedHashMap<FrameworkID, process::Owned<Framework>> completed;
}
{code}

This map serves the purposes of
# Rejecting frameworks from reregistering if they have previously marked as 
completed.
# Displaying the history of this framework (i.e., its tasks) via webUI and 
endpoints.

However because the full framework object is large, it could be prohibitively 
expensive to keep a long history for its relatively low importance.

However for 1, we only need to persist the framework ID and keeping a longer 
history is essential to the integrity of the cluster.



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