feat: registry.

registry/nacos/client_creator.go

@@ -0,0 +1,48 @@
+package nacos
+
+import (
+	"github.com/go-kratos/kratos/v2/log"
+
+	nacosClients "github.com/nacos-group/nacos-sdk-go/v2/clients"
+	nacosConstant "github.com/nacos-group/nacos-sdk-go/v2/common/constant"
+	nacosVo "github.com/nacos-group/nacos-sdk-go/v2/vo"
+
+	conf "github.com/tx7do/kratos-bootstrap/api/gen/go/conf/v1"
+)
+
+// NewRegistry 创建一个注册发现客户端 - Nacos
+func NewRegistry(c *conf.Registry) *Registry {
+	if c == nil || c.Nacos == nil {
+		return nil
+	}
+
+	srvConf := []nacosConstant.ServerConfig{
+		*nacosConstant.NewServerConfig(c.Nacos.Address, c.Nacos.Port),
+	}
+
+	cliConf := nacosConstant.ClientConfig{
+		NamespaceId:          c.Nacos.NamespaceId,
+		TimeoutMs:            uint64(c.Nacos.Timeout.AsDuration().Milliseconds()), // http请求超时时间，单位毫秒
+		BeatInterval:         c.Nacos.BeatInterval.AsDuration().Milliseconds(),    // 心跳间隔时间，单位毫秒
+		UpdateThreadNum:      int(c.Nacos.UpdateThreadNum),                        // 更新服务的线程数
+		LogLevel:             c.Nacos.LogLevel,
+		CacheDir:             c.Nacos.CacheDir,             // 缓存目录
+		LogDir:               c.Nacos.LogDir,               // 日志目录
+		NotLoadCacheAtStart:  c.Nacos.NotLoadCacheAtStart,  // 在启动时不读取本地缓存数据，true--不读取，false--读取
+		UpdateCacheWhenEmpty: c.Nacos.UpdateCacheWhenEmpty, // 当服务列表为空时是否更新本地缓存，true--更新,false--不更新
+	}
+
+	cli, err := nacosClients.NewNamingClient(
+		nacosVo.NacosClientParam{
+			ClientConfig:  &cliConf,
+			ServerConfigs: srvConf,
+		},
+	)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	reg := New(cli)
+
+	return reg
+}