Michael Park created MESOS-2492:
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             Summary: Enable the allocator to account for framework 
reservations in the sorter
                 Key: MESOS-2492
                 URL: https://issues.apache.org/jira/browse/MESOS-2492
             Project: Mesos
          Issue Type: Task
          Components: allocation
            Reporter: Michael Park
            Assignee: Michael Park


h3. Goal

This is the subsequent task in relation to 
[MESOS-2490|https://issues.apache.org/jira/browse/MESOS-2490] which enables the 
allocator to distinguish between role reservations and framework reservations. 

For allocation purposes, framework reservations are modeled after a 
long-running task using unreserved resources.

* LaunchTask -> Takes resources away from the unreserved pool -> 
RecoverResources
* Reserve -> Takes resources away from the unreserved pool -> Unreserve

The goal of this task is to teach the hierarchical allocator how to account for 
framework reservations in this way.

h3. Expected Outcome

* The allocator should be able to account for framework reservations in a way 
that it affects the framework's allocation share in terms of DRF. This will 
help enforce fair allocation of the unreserved resources.



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