Fix master

Signed-off-by: neza2017 <yefu.chen@zilliz.com>

cmd/datanode/main.go

@@ -12,6 +12,7 @@ import (
 	dnc "github.com/zilliztech/milvus-distributed/internal/distributed/datanode"
 	dsc "github.com/zilliztech/milvus-distributed/internal/distributed/dataservice"
 	msc "github.com/zilliztech/milvus-distributed/internal/distributed/masterservice"
+	ms "github.com/zilliztech/milvus-distributed/internal/masterservice"
 	"github.com/zilliztech/milvus-distributed/internal/proto/commonpb"
 	"github.com/zilliztech/milvus-distributed/internal/proto/internalpb2"
 )
@@ -32,6 +33,7 @@ func main() {
 	log.Println("Datanode is", dn.Params.NodeID)
 
 	// --- Master Service Client ---
+	ms.Params.Init()
 	log.Println("Master service address:", dn.Params.MasterAddress)
 	masterClient, err := msc.NewGrpcClient(dn.Params.MasterAddress, 20*time.Second)
 	if err != nil {

internal/masterservice/master_service.go

@@ -717,6 +717,18 @@ func (c *Core) GetComponentStates() (*internalpb2.ComponentStates, error) {
 			StateCode: code,
 			ExtraInfo: nil,
 		},
+		Status: &commonpb.Status{
+			ErrorCode: commonpb.ErrorCode_SUCCESS,
+			Reason:    "",
+		},
+		SubcomponentStates: []*internalpb2.ComponentInfo{
+			{
+				NodeID:    int64(Params.NodeID),
+				Role:      typeutil.MasterServiceRole,
+				StateCode: code,
+				ExtraInfo: nil,
+			},
+		},
 	}, nil
 }