runtime: return 503 not 403 with ResourceExhausted. #569
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I believe this is the correct behavior and therefore is a bug fix, not a breaking change. Merging -- thank you! |
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ResourceExhausted returning a 403 is confusing. 503 makes a lot more sense here.
Per: https://github.com/grpc/grpc-go/blob/8a8ac82f1f7f141a47430dd8be7aa90b92141603/codes/codes.go#L73
Fixes #431
ref: https://groups.google.com/forum/#!topic/etcd-dev/nSK92tS__c8