add IsStream prop on tctx

Author: gunlee01

scouterx/netio/tracecontext.go

@@ -11,6 +11,7 @@ import (
 type TraceContext struct {
 	Closed       bool
 	LastMethod   string
+	IsStream     bool
 
 	Goid         int
 	Parent       *TraceContext

scouterx/strace/tracemain.go

@@ -37,6 +37,31 @@ func goid() int {
 	return id
 }
 
+func IsStream(ctx context.Context) bool {
+	common.ReportScouterPanic()
+	if ctx == nil {
+		return false
+	}
+	tctx := tctxmanager.GetTraceContext(ctx)
+	if tctx == nil {
+		return false
+	}
+	return tctx.IsStream
+}
+
+func SetAsStream(ctx context.Context) bool {
+	common.ReportScouterPanic()
+	if ctx == nil {
+		return false
+	}
+	tctx := tctxmanager.GetTraceContext(ctx)
+	if tctx == nil {
+		return false
+	}
+	tctx.IsStream = true
+	return true
+}
+
 func MarkAsError(ctx context.Context, errorMessage string) {
 	common.ReportScouterPanic()
 	if ctx == nil {