diff options
Diffstat (limited to 'vendor/go.opencensus.io/trace/config.go')
| -rw-r--r-- | vendor/go.opencensus.io/trace/config.go | 9 |
1 files changed, 8 insertions, 1 deletions
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 |