feat: registry.

registry/polaris/client_creator.go

@@ -0,0 +1,49 @@
+package polaris
+
+import (
+	"github.com/go-kratos/kratos/v2/log"
+
+	polarisApi "github.com/polarismesh/polaris-go/api"
+	polarisModel "github.com/polarismesh/polaris-go/pkg/model"
+
+	conf "github.com/tx7do/kratos-bootstrap/api/gen/go/conf/v1"
+)
+
+// NewRegistry 创建一个注册发现客户端 - Polaris
+func NewRegistry(c *conf.Registry) *Registry {
+	if c == nil || c.Polaris == nil {
+		return nil
+	}
+
+	var err error
+
+	var consumer polarisApi.ConsumerAPI
+	if consumer, err = polarisApi.NewConsumerAPI(); err != nil {
+		log.Fatalf("fail to create consumerAPI, err is %v", err)
+	}
+
+	var provider polarisApi.ProviderAPI
+	provider = polarisApi.NewProviderAPIByContext(consumer.SDKContext())
+
+	log.Infof("start to register instances, count %d", c.Polaris.InstanceCount)
+
+	var resp *polarisModel.InstanceRegisterResponse
+	for i := 0; i < (int)(c.Polaris.InstanceCount); i++ {
+		registerRequest := &polarisApi.InstanceRegisterRequest{}
+		registerRequest.Service = c.Polaris.Service
+		registerRequest.Namespace = c.Polaris.Namespace
+		registerRequest.Host = c.Polaris.Address
+		registerRequest.Port = (int)(c.Polaris.Port) + i
+		registerRequest.ServiceToken = c.Polaris.Token
+		registerRequest.SetHealthy(true)
+		if resp, err = provider.RegisterInstance(registerRequest); err != nil {
+			log.Fatalf("fail to register instance %d, err is %v", i, err)
+		} else {
+			log.Infof("register instance %d response: instanceId %s", i, resp.InstanceID)
+		}
+	}
+
+	reg := New(provider, consumer)
+
+	return reg
+}