[SERVER-27937] pull apart the AsyncResultsMerger logic into (1) establishing the cursors (2) sending the getMore's Created: 07/Feb/17  Updated: 06/Dec/17  Resolved: 30/Mar/17

Status: Closed
Project: Core Server
Component/s: Querying, Sharding
Affects Version/s: 3.5.2
Fix Version/s: 3.5.6

Type: Task Priority: Major - P3
Reporter: Esha Maharishi (Inactive) Assignee: Esha Maharishi (Inactive)
Resolution: Done Votes: 0
Labels: None
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Issue Links:
Depends
depends on SERVER-28353 make ARS actually interruptible from ... Closed
depends on SERVER-27965 thread OperationContext* down through... Closed
depends on SERVER-27973 make ClusterClientCursor own ClusterC... Closed
is depended on by SERVER-18940 Optimise sharded aggregations that ar... Closed
is depended on by SERVER-22760 Sharded aggregation pipelines which i... Closed
Duplicate
is duplicated by SERVER-27286 Cluster find command with batchSize o... Closed
Backwards Compatibility: Fully Compatible
Sprint: Sharding 2017-02-13, Sharding 2017-03-27, Sharding 2017-04-17
Participants:

 Description   

This is in order to

  • re-use the first half for other scatter-gather use cases over ASIO that don't establish cursors
  • re-use the first half for other scatter-gather uses cases over ASIO that do establish cursors, but don't call getMore on them immediately


 Comments   
Comment by Githook User [ 30/Mar/17 ]

Author:

{u'username': u'EshaMaharishi', u'name': u'Esha Maharishi', u'email': u'esha.maharishi@mongodb.com'}

Message: SERVER-27937 pull apart the AsyncResultsMerger logic into (1) establishing the cursors (2) sending the getMore's
Branch: master
https://github.com/mongodb/mongo/commit/ba1fa56004826b42bd8fa7d5b5a0c78fc1b57af9

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