Commit Graph

19 Commits

Author SHA1 Message Date
Paul Banks 217137b775
Fixes #4421: General solution to stop blocking queries with index 0 (#4437)
* Fix theoretical cache collision bug if/when we use more cache types with same result type

* Generalized fix for blocking query handling when state store methods return zero index

* Refactor test retry to only affect CI

* Undo make file merge

* Add hint to error message returned to end-user requests if Connect is not enabled when they try to request cert

* Explicit error for Roots endpoint if connect is disabled

* Fix tests that were asserting old behaviour
2018-07-25 20:26:27 +01:00
Paul Banks 81bd1b43a3 Fix hot loop in cache for RPC returning zero index. 2018-06-25 12:25:37 -07:00
Paul Banks 3d51c2aeac Get agent cache tests passing without global hit count (which is racy).
Few other fixes in here just to get a clean run locally - they are all also fixed in other PRs but shouldn't conflict.

This should be robust to timing between goroutines now.
2018-06-25 12:25:37 -07:00
Mitchell Hashimoto 29af8fb5ab agent/cache: always schedule the refresh 2018-06-25 12:25:14 -07:00
Mitchell Hashimoto a3ef9c2308 agent/cache: always fetch with minimum index of 1 at least 2018-06-25 12:25:12 -07:00
Mitchell Hashimoto ea0270e6aa agent/cache: correct test name 2018-06-25 12:24:07 -07:00
Mitchell Hashimoto b5201276bc agent/cache: change behavior to return error rather than retry
The cache behavior should not be to mask errors and retry. Instead, it
should aim to return errors as quickly as possible. We do that here.
2018-06-25 12:24:07 -07:00
Mitchell Hashimoto 778e318a52 agent/cache: perform backoffs on error retries on blocking queries 2018-06-25 12:24:06 -07:00
Mitchell Hashimoto c42510e1ec
agent/cache: implement refresh backoff 2018-06-14 09:42:14 -07:00
Mitchell Hashimoto 07d878a157
agent/cache: address feedback, clarify comments 2018-06-14 09:42:03 -07:00
Mitchell Hashimoto b319d06276
agent/cache: rework how expiry data is stored to be more efficient 2018-06-14 09:42:03 -07:00
Mitchell Hashimoto 449bbd817d
agent/cache: initial TTL work 2018-06-14 09:42:02 -07:00
Mitchell Hashimoto 3c6acbda5d
agent/cache: send the RefreshTimeout into the backend fetch 2018-06-14 09:42:02 -07:00
Mitchell Hashimoto 257fc34e51
agent/cache: on error, return from Get immediately, don't block forever 2018-06-14 09:42:02 -07:00
Mitchell Hashimoto 4509589427
agent/cache: support timeouts for cache reads and empty fetch results 2018-06-14 09:42:01 -07:00
Mitchell Hashimoto 286217cbd8
agent/cache: partition by DC/ACL token 2018-06-14 09:42:00 -07:00
Mitchell Hashimoto 72c82a9b29
agent/cache: Reorganize some files, RequestInfo struct, prepare for partitioning 2018-06-14 09:42:00 -07:00
Mitchell Hashimoto c69df79e0c
agent/cache: blank cache key means to always fetch 2018-06-14 09:42:00 -07:00
Mitchell Hashimoto 8584e9262e
agent/cache: initial kind-of working cache 2018-06-14 09:42:00 -07:00