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https://issues.apache.org/jira/browse/FLINK-17017?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Zhu Zhu closed FLINK-17017.
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Resolution: Fixed
Done via
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> Implements bulk allocation for physical slots
> ---------------------------------------------
>
> Key: FLINK-17017
> URL: https://issues.apache.org/jira/browse/FLINK-17017
> Project: Flink
> Issue Type: Sub-task
> Components: Runtime / Coordination
> Affects Versions: 1.11.0
> Reporter: Zhu Zhu
> Assignee: Zhu Zhu
> Priority: Major
> Labels: pull-request-available
> Fix For: 1.12.0
>
>
> SlotProvider should support bulk slot allocation so that we can check to see
> if the resource requirements of a slot request bulk can be fulfilled at the
> same time.
> The SlotProvider interface should be extended with an bulk slot allocation
> method which accepts a bulk of slot requests as one of the parameters.
> {code:java}
> CompletableFuture<Collection<PhysicalSlotRequest.Result>>
> allocatePhysicalSlots(
> Collection<PhysicalSlotRequest> slotRequests,
> Time timeout);
>
> class PhysicalSlotRequest {
> SlotRequestId slotRequestId;
> SlotProfile slotProfile;
> boolean slotWillBeOccupiedIndefinitely;
> class Result {
> SlotRequestId slotRequestId;
> PhysicalSlot physicalSlot;
> }
> }
> {code}
> More details see [FLIP-119#Bulk Slot
> Allocation|https://cwiki.apache.org/confluence/display/FLINK/FLIP-119+Pipelined+Region+Scheduling#FLIP-119PipelinedRegionScheduling-BulkSlotAllocation]
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