fixed readiness bugs for object pool

Internal/datasources/mysql.go

@@ -45,55 +45,18 @@ func NewMysqlDataSource(configuration Abstractions.IConfiguration) *MySqlDataSou
 	databaseConfig.Unmarshal(&datasourcesConfig)
 	log := XLog.GetXLogger("MysqlDataSource")
 
-	if datasourcesConfig.Pool != nil && (datasourcesConfig.Pool.InitCap == 0 || datasourcesConfig.Pool.MaxCap == 0 || datasourcesConfig.Pool.Idletimeout == 0) {
-		log.Error("database config is error initCap,maxCap,idleTimeout should be gt 0")
-		return nil
-	}
-
-	dsnPath := fmt.Sprintf("%s:%s@%s", datasourcesConfig.UserName, datasourcesConfig.Password, datasourcesConfig.Url)
-
-	// connMysql 建立连接
-	connMysql := func() (interface{}, error) {
-		conn, err := sql.Open("mysql", dsnPath)
-		return conn, err
-	}
-
-	// closeMysql 关闭连接
-	closeMysql := func(v interface{}) error {
-		return v.(*sql.DB).Close()
-	}
-
-	// pingMysql 检测连接连通性
-	pingMysql := func(v interface{}) error {
-		conn := v.(*sql.DB)
-		return conn.Ping()
-	}
-
-	//创建一个连接池： 初始化5，最大连接30
-	p, err := Pool.NewChannelPool(&Pool.Config{
-		InitialCap: datasourcesConfig.Pool.InitCap,
-		MaxCap:     datasourcesConfig.Pool.MaxCap,
-		Factory:    connMysql,
-		Close:      closeMysql,
-		Ping:       pingMysql,
-		//连接最大空闲时间，超过该时间的连接 将会关闭，可避免空闲时连接EOF，自动失效的问题
-		IdleTimeout: time.Duration(datasourcesConfig.Pool.Idletimeout) * time.Second,
-	})
-	if err != nil {
-		log.Error("register mysql conn [%s] error:%v", datasourcesConfig.Name, err)
-		return nil
-	}
+	p := createMysqlPool(datasourcesConfig, log)
 
 	dataSource := &MySqlDataSource{
 		name:             datasourcesConfig.Name,
-		connectionString: dsnPath,
+		connectionString: "",
 		config:           configuration,
 		connPool:         make(map[string]Pool.Pool, 0),
 		log:              log,
 	}
-
-	dataSource.insertPool(datasourcesConfig.Name, p)
-
+	if p != nil {
+		dataSource.insertPool(datasourcesConfig.Name, p)
+	}
 	return dataSource
 }
 
@@ -137,8 +100,46 @@ func (datasource *MySqlDataSource) GetConnectionString() string {
 	return datasource.connectionString
 }
 
-func (datasource *MySqlDataSource) createPool() {
+func createMysqlPool(datasourcesConfig dataSourceConfig, log XLog.ILogger) Pool.Pool {
+	if datasourcesConfig.Pool != nil && (datasourcesConfig.Pool.InitCap == 0 || datasourcesConfig.Pool.MaxCap == 0 || datasourcesConfig.Pool.Idletimeout == 0) {
+		log.Error("database config is error initCap,maxCap,idleTimeout should be gt 0")
+		return nil
+	}
+
+	dsnPath := fmt.Sprintf("%s:%s@%s", datasourcesConfig.UserName, datasourcesConfig.Password, datasourcesConfig.Url)
+
+	// connMysql 建立连接
+	connMysql := func() (interface{}, error) {
+		conn, err := sql.Open("mysql", dsnPath)
+		return conn, err
+	}
+
+	// closeMysql 关闭连接
+	closeMysql := func(v interface{}) error {
+		return v.(*sql.DB).Close()
+	}
 
+	// pingMysql 检测连接连通性
+	pingMysql := func(v interface{}) error {
+		conn := v.(*sql.DB)
+		return conn.Ping()
+	}
+
+	//创建一个连接池： 初始化5，最大连接30
+	p, err := Pool.NewChannelPool(&Pool.Config{
+		InitialCap: datasourcesConfig.Pool.InitCap,
+		MaxCap:     datasourcesConfig.Pool.MaxCap,
+		Factory:    connMysql,
+		Close:      closeMysql,
+		Ping:       pingMysql,
+		//连接最大空闲时间，超过该时间的连接 将会关闭，可避免空闲时连接EOF，自动失效的问题
+		IdleTimeout: time.Duration(datasourcesConfig.Pool.Idletimeout) * time.Second,
+	})
+	if err != nil {
+		log.Error("register mysql conn [%s] error:%v", datasourcesConfig.Name, err)
+		return nil
+	}
+	return p
 }
 
 // insertPool 将连接池插入map,支持多个不同mysql链接

Internal/datasources/redis.go

@@ -53,8 +53,9 @@ func NewRedis(configuration Abstractions.IConfiguration) *RedisDataSource {
 		connPool:         make(map[string]Pool.Pool, 0),
 		log:              log,
 	}
-
-	dataSource.insertPool(redisdatasourcesConfig.Name, p)
+	if p != nil {
+		dataSource.insertPool(redisdatasourcesConfig.Name, p)
+	}
 
 	return dataSource
 }