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  1. Core Server
  2. SERVER-47248

Add the "The sessions cache" section to the sharding arch guide

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    • Icon: Task Task
    • Resolution: Fixed
    • Icon: Major - P3 Major - P3
    • 4.7.0
    • None
    • Sharding
    • None
    • Fully Compatible
    • Sharding 2020-05-04, Sharding 2020-05-18

    Description

      Guidelines:

      Should include

      • Where is a node's LogicalSessionCache informed that an operation on the session has come in (vivify)?
      • How do active sessions get refreshed? E.g. each node periodically dumps its LogicalSessionCache to config.system.sessions
      • How do expired sessions get reaped? E.g. TTL index

      Code references

      • LogicalSessionCache class

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            blake.oler@mongodb.com Blake Oler
            esha.maharishi@mongodb.com Esha Maharishi (Inactive)
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            Dates

              Created:
              Updated:
              Resolved: