feat app 模块化启动

Server/common/discover/instance.go

@@ -4,7 +4,6 @@ import (
 	"common/db/etcd"
 	"common/discover/common"
 	"common/log"
-	"context"
 	"fmt"
 	clientv3 "go.etcd.io/etcd/client/v3"
 	"strconv"
@@ -42,7 +41,7 @@ func RegisterInstance(sid int64, instanceID int, uniqueNo, ttl int64) error {
 		return err
 	}
 	key := fmt.Sprintf("%v/%v/%v", common.KeyDiscoverInstance, instanceID, uniqueNo)
-	_, err = etcd.Client().Put(context.Background(), key, strconv.Itoa(int(sid)), clientv3.WithLease(leaseID))
+	_, err = etcd.GetClient().Put(key, strconv.Itoa(int(sid)), clientv3.WithLease(leaseID))
 	if err != nil {
 		return err
 	}
@@ -55,7 +54,7 @@ func UnRegisterInstance(uniqueNo int64) {
 	serverMU.Lock()
 	defer serverMU.Unlock()
 	if leaseID, ok := instanceLeaseM[uniqueNo]; ok {
-		_, err := etcd.Client().Revoke(context.Background(), leaseID)
+		_, err := etcd.GetClient().Revoke(leaseID)
 		if err != nil {
 			log.Errorf("UnRegisterInstance err: %v", err)
 		}