executor: tracer emptiness checking

chris-ramon · chris-ramon · commit acd9fcd03fbd · 2019-01-01T21:22:04.000-05:00
diff --git a/executor.go b/executor.go
@@ -33,6 +33,10 @@ func Execute(p ExecuteParams) (result *Result) {
 		ctx = context.Background()
 	}
 
+	if p.Tracer == nil {
+		p.Tracer = NoopTracer{}
+	}
+
 	resultChannel := make(chan *Result)
 	result = &Result{}
 

Original file line number	Diff line number	Diff line change
`@@ -33,6 +33,10 @@ func Execute(p ExecuteParams) (result *Result) {`
`33`	`33`	`ctx = context.Background()`
`34`	`34`	`}`
`35`	`35`
	`36`	`+ if p.Tracer == nil {`
	`37`	`+ p.Tracer = NoopTracer{}`
	`38`	`+ }`
	`39`	`+`
`36`	`40`	`resultChannel := make(chan *Result)`
`37`	`41`	`result = &Result{}`
`38`	`42`