Config manager of server is added.

config.json

@@ -0,0 +1,21 @@
+{
+  "websocket": {
+    "writeTimeout": 0,
+    "readTimeout": 0,
+    "pongTimeout": 60,
+    "pingTimeout": 10,
+    "maxMessageSize": 1024,
+    "readBufferSize": 4096,
+    "writeBufferSize": 4096
+  },
+  "gRpc": {
+    "host": "localhost",
+    "port": 8000,
+    "tls": false,
+    "pool": {
+      "initialCapacity": 30,
+      "maxCapacity": 100,
+      "increaseCapacity": 10
+    }
+  }
+}

config.yml

@@ -7,7 +7,7 @@ websocket:
   maxMessageSize: 1024
   readBufferSize: 4096
   writeBufferSize: 4096
-grpc:
+gRpc:
   host: localhost
   port: 8000
   tls: false

config/config.go

@@ -1,13 +1,17 @@
 package config
 
-import "git.loafle.net/overflow/overflow-service-websocket/commons/config"
+import (
+	"git.loafle.net/overflow/overflow_service_websocket/commons/config"
+)
+
+var _config *Config
 
 type Config struct {
-	Websocket Websocket
-	Grpc      GRpc
+	Websocket WebsocketConfig `json:"websocket"`
+	GRpc      GRpcConfig      `json:"gRpc"`
 }
 
-type Websocket struct {
+type WebsocketConfig struct {
 	WriteTimeout    int8  `default:"0"`
 	ReadTimeout     int8  `default:"0"`
 	PongTimeout     int8  `default:"60"`
@@ -17,17 +21,31 @@ type Websocket struct {
 	WriteBufferSize int   `default:"4096"`
 }
 
-type GRpc struct {
-	Host string `required:"true"`
-	Port int16  `required:"true"`
-	Tls  bool   `default:"false"`
+type GRpcConfig struct {
+	Host string     `required:"true"`
+	Port int16      `required:"true"`
+	Tls  bool       `default:"false"`
+	Pool PoolConfig `json:"pool"`
 }
 
-func LoadConfig(filename string) (*Config, error) {
-	var c Config
-	err := config.Load(&c, filename)
-	if nil != err {
-		return nil, err
-	}
-	return &c, nil
+type PoolConfig struct {
+	InitialCapacity  int `defalut:"1"`
+	MaxCapacity      int `defalut:"1"`
+	IncreaseCapacity int `defalut:"1"`
+}
+
+func InitConfig(path string) error {
+	if nil != _config {
+		return nil
+	}
+	_config = &Config{}
+	err := config.Load(_config, path)
+	if nil != err {
+		return err
+	}
+	return nil
+}
+
+func GetConfig() *Config {
+	return _config
 }

config/config_test.go

@@ -10,9 +10,13 @@ import (
 func TestLoadConfig(t *testing.T) {
 	os.Chdir("../")
 	wd, _ := os.Getwd()
-	path := filepath.Join(wd, "config.yml")
+	path := filepath.Join(wd, "config.json")
 
-	c, _ := LoadConfig(path)
+	err := InitConfig(path)
+	if nil != err {
+		log.Fatalln("Config error")
+	}
+	c := GetConfig()
 
-	log.Println(c.Grpc.Host)
+	log.Println(c.Websocket.MaxMessageSize)
 }