From f8e3dea19012ccf05965d10255789eec33c2ebcf Mon Sep 17 00:00:00 2001 From: Niall Sheridan Date: Thu, 23 Aug 2018 22:51:21 +0100 Subject: Update deps --- vendor/go.opencensus.io/trace/config.go | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) (limited to 'vendor/go.opencensus.io/trace/config.go') diff --git a/vendor/go.opencensus.io/trace/config.go b/vendor/go.opencensus.io/trace/config.go index d5473a7..e464671 100644 --- a/vendor/go.opencensus.io/trace/config.go +++ b/vendor/go.opencensus.io/trace/config.go @@ -14,7 +14,10 @@ package trace -import "go.opencensus.io/trace/internal" +import ( + "go.opencensus.io/trace/internal" + "sync" +) // Config represents the global tracing configuration. type Config struct { @@ -25,10 +28,14 @@ type Config struct { IDGenerator internal.IDGenerator } +var configWriteMu sync.Mutex + // ApplyConfig applies changes to the global tracing configuration. // // Fields not provided in the given config are going to be preserved. func ApplyConfig(cfg Config) { + configWriteMu.Lock() + defer configWriteMu.Unlock() c := *config.Load().(*Config) if cfg.DefaultSampler != nil { c.DefaultSampler = cfg.DefaultSampler -- cgit v1.2.3