3 commits

Author	SHA1	Message	Date
ghostflame	bb05a665eb	middleware/proxy: async health checks (#749) ... * Switches out Unhealthy bool for OkUntil timestamp * Make sure servers are healthy forever if there are no health checks * Moves health check off into a go routine to avoid blocking conditions * Improved logging info * Fixes initial date * Fixes health checking; alters tests to adapt to async health checking * Moves future variable into static upstream and populates it in more places * Restores silencing of stdout during testing * Restores silencing of stdout during testing * keeps check url string once built * Removes debug message * uses zero value to signal no checking; reduces in-mutex code to a fetch	2017-06-30 02:13:45 -07:00
Miek Gieben	bdf71cf251	middleware/proxy: silence gprc errors (#699) ... * middleware/proxy: silence gprc errors Add discard logger * Silence glog crap * Revert "Silence glog crap" This reverts commit a15dafbca6.	2017-06-02 17:19:40 +01:00
John Belamaric	9ea8cde36e	Grpc tracing (#544) ... * checkpoint * Pass context through ServeDNS, enable gRPC tracing * Fix types and make tracer available to proxy. go fmt * Fix imports * Use the DoNotStartTrace option * Change to SpanFilter from DoNotStartTrace * Use new name (IncludeSpan) * Final names * Add tests; fix possible client/conn leaks in grpc * go fmt	2017-03-01 10:41:54 -05:00