Initial commit (code only without large binaries)

EdgeAPI/internal/rpc/context.go

@@ -0,0 +1,46 @@
+// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
+
+package rpc
+
+import (
+	"context"
+	"sync"
+	"time"
+)
+
+type Context struct {
+	context.Context
+
+	tagMap  map[string]time.Time
+	costMap map[string]float64 // tag => costMs
+	locker  sync.Mutex
+}
+
+func NewContext(ctx context.Context) *Context {
+	return &Context{
+		Context: ctx,
+		tagMap:  map[string]time.Time{},
+		costMap: map[string]float64{},
+	}
+}
+
+func (this *Context) Begin(tag string) {
+	this.locker.Lock()
+	this.tagMap[tag] = time.Now()
+	this.locker.Unlock()
+}
+
+func (this *Context) End(tag string) {
+	this.locker.Lock()
+	begin, ok := this.tagMap[tag]
+	if ok {
+		this.costMap[tag] = time.Since(begin).Seconds() * 1000
+	}
+	this.locker.Unlock()
+}
+
+func (this *Context) TagMap() map[string]float64 {
+	this.locker.Lock()
+	defer this.locker.Unlock()
+	return this.costMap
+}