divyapola5 94d4fdbc47
Enforce minimum cache size for transit backend (#12418)
* Enforce Minimum cache size for transit backend

* enfore minimum cache size and log a warning during backend construction

* Update documentation for transit backend cache configuration

* Added changelog

* Addressed review feedback and added unit test

* Modify code in pathCacheConfigWrite to make use of the updated cache size

* Updated code to refresh cache size on transit backend without restart

* Update code to acquire read and write locks appropriately
2021-09-13 16:44:56 -05:00
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