[MESOS-2099] Support acquiring/releasing resources with DiskInfo in allocator.

• Type: Task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.22.0
• Component/s: allocation
• Labels: twitter
• Epic Link: Persistence
• Sprint: Twitter Mesos Q4 Sprint 5, Twitter Mesos Q4 Sprint 6
• Story Points: 8
• Assignee: Benjamin Mahler
• Reporter: Jie Yu
• Created: 13/Nov/14 00:57
• Updated: 18/Dec/14 00:58
• Resolved: 18/Dec/14 00:58

Description

The allocator needs to be changed because the resources are changing while we acquiring or releasing persistent disk resources (resources with DiskInfo). For example, when we release a persistent disk resource, we are changing the release with DiskInfo to a resource with the DiskInfo.

Issue Links

• is blocked by: MESOS-2176 Hierarchical allocator inconsistently accounts for reserved resources.