[Join Optimization] Join plan cache admin commands + FTDC metrics

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    • Type: New Feature
    • Resolution: Fixed
    • Priority: Major - P3
    • 9.0.2
    • Affects Version/s: None
    • Component/s: None
    • Query Optimization
    • Fully Compatible
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      Introduce joinPlanCacheStats, joinPlanCacheClear commands and hits/misses metrics to FTDC. Allows us visibility into usage of the plan cache.

        1.
        		 [Join Optimization] Expose join plan cache stats in serverStatus SERVER-131126 Sub-task Closed Ben Shteinfeld 9.1.0-rc0
        2.
        		 [Join Optimization] Introduce command to dump contents of join plan cache SERVER-131278 Sub-task Closed Ben Shteinfeld 9.1.0-rc0
        3.
        		 [Join Optimization] Introduce command to clear the join plan cache SERVER-131279 Sub-task Closed Ben Shteinfeld 9.1.0-rc0, 9.1.0-rc1022

            Assignee:
            Ben Shteinfeld
            Reporter:
            Ben Shteinfeld
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              Created:
              Updated:
              Resolved: