CapturePacketRate文档补充

communicator/config.go

@@ -29,5 +29,13 @@ func init() {
 	flag.IntVar(&communicatePort, "communicate_port", 8088, "http server port. Default is 8088")
 	flag.Float64Var(&catpurePacketRateVal, CAPTURE_PACKET_RATE, 1.0, "capture packet rate. Default is 1.0")
 
+	if err := catpurePacketRate.setVal(catpurePacketRateVal); err != nil {
+		panic(err.Error())
+	}
 	configMap = make(map[string]configItem)
+	regsiterConfig()
+}
+
+func regsiterConfig()  {
+	configMap[CAPTURE_PACKET_RATE] = catpurePacketRate
 }

communicator/major_function.go

@@ -4,11 +4,6 @@ import "fmt"
 
 // SetConfig set config by config key(name) and value
 func SetConfig(key string, val interface{}) (err error) {
-	if key == catpurePacketRate.name {
-		err = catpurePacketRate.setVal(val)
-		return
-	}
-
 	configMapLock.Lock()
 	defer configMapLock.Unlock()