Assert that mongod never refreshes the sharding metadata under a lock

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    • Type: Task
    • Resolution: Done
    • Priority: Major - P3
    • 3.3.4
    • Affects Version/s: None
    • Component/s: Sharding
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    • Fully Compatible
    • Sharding 8 08/28/15, Sharding F (01/29/16), Sharding 10 (02/19/16), Sharding 11 (03/11/16), Sharding 12 (04/01/16)
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    • 3
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      This ticket is to add invariants in the places where we refresh sharding metadata, in order to ensure we never do that under a lock. Holding a lock during network operations is undesirable, because it may delay step down, which needs a global X lock.

            Assignee:
            Kaloian Manassiev
            Reporter:
            Kaloian Manassiev
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              Created:
              Updated:
              Resolved: