fix some bug in framework

Signed-off-by: wbc6080 <wangbincheng4@huawei.com>

1 files changed, 30 insertions, 51 deletions

diff --git a/staging/src/github.com/kubeedge/mapper-framework/pkg/util/parse/grpc.go b/staging/src/github.com/kubeedge/mapper-framework/pkg/util/parse/grpc.go
index 087465d1c..142ea1ee4 100644
--- a/staging/src/github.com/kubeedge/mapper-framework/pkg/util/parse/grpc.go
+++ b/staging/src/github.com/kubeedge/mapper-framework/pkg/util/parse/grpc.go
@@ -2,8 +2,6 @@ package parse
 
 import (
 	"encoding/json"
-	"errors"
-
 	"k8s.io/klog/v2"
 
 	dmiapi "github.com/kubeedge/kubeedge/pkg/apis/dmi/v1beta1"
@@ -19,27 +17,6 @@ func getProtocolNameFromGrpc(device *dmiapi.Device) (string, error) {
 	return device.Spec.Protocol.ProtocolName, nil
 }
 
-func getPushMethodFromGrpc(visitor *dmiapi.DeviceProperty) (string, error) {
-	if visitor.PushMethod != nil && visitor.PushMethod.Http != nil {
-		return common.PushMethodHTTP, nil
-	}
-	if visitor.PushMethod != nil && visitor.PushMethod.Mqtt != nil {
-		return common.PushMethodMQTT, nil
-	}
-	return "", errors.New("can not parse publish method")
-}
-
-func getDBMethodFromGrpc(visitor *dmiapi.DeviceProperty) (string, error) {
-	if visitor.PushMethod.DBMethod.Influxdb2 != nil {
-		return "influx", nil
-	} else if visitor.PushMethod.DBMethod.Redis != nil {
-		return "redis", nil
-	} else if visitor.PushMethod.DBMethod.Tdengine != nil {
-		return "tdengine", nil
-	}
-	return "", errors.New("can not parse dbMethod")
-}
-
 func BuildProtocolFromGrpc(device *dmiapi.Device) (common.ProtocolConfig, error) {
 	protocolName, err := getProtocolNameFromGrpc(device)
 	if err != nil {
@@ -123,19 +100,16 @@ func buildPropertiesFromGrpc(device *dmiapi.Device) []common.DeviceProperty {
 			return nil
 		}
 
-		// get dbMethod filed by grpc device instance
+		// get the whole pushmethod filed by grpc device instance
 		var dbMethodName string
 		var dbconfig common.DBConfig
 		var pushMethod []byte
 		var pushMethodName string
 		if pptv.PushMethod != nil && pptv.PushMethod.DBMethod != nil {
-			dbMethodName, err = getDBMethodFromGrpc(pptv)
-			if err != nil {
-				klog.Errorf("get DBMethod err: %+v", err)
-				return nil
-			}
-			switch dbMethodName {
-			case "influx":
+			//parse dbmethod filed
+			switch {
+			case pptv.PushMethod.DBMethod.Influxdb2 != nil:
+				dbMethodName = "influx"
 				clientconfig, err := json.Marshal(pptv.PushMethod.DBMethod.Influxdb2.Influxdb2ClientConfig)
 				if err != nil {
 					klog.Errorf("influx client config err: %+v", err)
@@ -150,7 +124,8 @@ func buildPropertiesFromGrpc(device *dmiapi.Device) []common.DeviceProperty {
 					Influxdb2ClientConfig: clientconfig,
 					Influxdb2DataConfig:   dataconfig,
 				}
-			case "redis":
+			case pptv.PushMethod.DBMethod.Redis != nil:
+				dbMethodName = "redis"
 				clientConfig, err := json.Marshal(pptv.PushMethod.DBMethod.Redis.RedisClientConfig)
 				if err != nil {
 					klog.Errorf("redis config err: %+v", err)
@@ -159,7 +134,8 @@ func buildPropertiesFromGrpc(device *dmiapi.Device) []common.DeviceProperty {
 				dbconfig = common.DBConfig{
 					RedisClientConfig: clientConfig,
 				}
-			case "tdengine":
+			case pptv.PushMethod.DBMethod.Tdengine != nil:
+				dbMethodName = "tdengine"
 				clientConfig, err := json.Marshal(pptv.PushMethod.DBMethod.Tdengine.TdEngineClientConfig)
 				if err != nil {
 					klog.Errorf("tdengine config err: %+v", err)
@@ -168,27 +144,30 @@ func buildPropertiesFromGrpc(device *dmiapi.Device) []common.DeviceProperty {
 				dbconfig = common.DBConfig{
 					TDEngineClientConfig: clientConfig,
 				}
+			default:
+				klog.Errorf("get DBMethod err: Unsupported database type")
 			}
-		}
 
-		// get pushMethod filed by grpc device instance
-		pushMethodName, err = getPushMethodFromGrpc(pptv)
-		if err != nil {
-			klog.Errorf("err: %+v", err)
-			return nil
 		}
-		switch pushMethodName {
-		case common.PushMethodHTTP:
-			pushMethod, err = json.Marshal(pptv.PushMethod.Http)
-			if err != nil {
-				klog.Errorf("err: %+v", err)
-				return nil
-			}
-		case common.PushMethodMQTT:
-			pushMethod, err = json.Marshal(pptv.PushMethod.Mqtt)
-			if err != nil {
-				klog.Errorf("err: %+v", err)
-				return nil
+		if pptv.PushMethod != nil {
+			//parse pushmethod filed
+			switch {
+			case pptv.PushMethod.Http != nil:
+				pushMethodName = common.PushMethodHTTP
+				pushMethod, err = json.Marshal(pptv.PushMethod.Http)
+				if err != nil {
+					klog.Errorf("err: %+v", err)
+					return nil
+				}
+			case pptv.PushMethod.Mqtt != nil:
+				pushMethodName = common.PushMethodMQTT
+				pushMethod, err = json.Marshal(pptv.PushMethod.Mqtt)
+				if err != nil {
+					klog.Errorf("err: %+v", err)
+					return nil
+				}
+			default:
+				klog.Errorf("get PushMethod err: Unsupported pushmethod type")
 			}
 		}