skip Env in json printinf if empty

9 years ago · 826202716f
parent 56c548c133
commit 826202716f
1 changed files with 4 additions and 4 deletions
--- a/pkg/probe/probe.go
+++ b/pkg/probe/probe.go
@ -51,10 +51,10 @@ func GetSysInfo() map[string]string {
 }

 type TracePoint struct {
-	Line     int                 `json:"Line"`
-	Filename string              `json:"File"`
-	Function string              `json:"Func"`
-	Env      map[string][]string `json:"Env"`
+	Line     int                 `json:"Line,omitempty"`
+	Filename string              `json:"File,omitempty"`
+	Function string              `json:"Func,omitempty"`
+	Env      map[string][]string `json:"Env,omitempty"`
 }

 // Error implements tracing error functionality.