Add required methods to HealthInfoV3 (#234)

- String
- JSON
- GetError
- GetStatus
- GetTimestamp

health-old.go

@@ -51,6 +51,41 @@ type HealthInfoV2 struct {
 	Minio     MinioHealthInfo `json:"minio,omitempty"`
 }
 
+func (info HealthInfoV2) String() string {
+	data, err := json.Marshal(info)
+	if err != nil {
+		panic(err) // This never happens.
+	}
+	return string(data)
+}
+
+// JSON returns this structure as JSON formatted string.
+func (info HealthInfoV2) JSON() string {
+	data, err := json.MarshalIndent(info, " ", "    ")
+	if err != nil {
+		panic(err) // This never happens.
+	}
+	return string(data)
+}
+
+// GetError - returns error from the cluster health info v2
+func (info HealthInfoV2) GetError() string {
+	return info.Error
+}
+
+// GetStatus - returns status of the cluster health info v2
+func (info HealthInfoV2) GetStatus() string {
+	if info.Error != "" {
+		return "error"
+	}
+	return "success"
+}
+
+// GetTimestamp - returns timestamp from the cluster health info v2
+func (info HealthInfoV2) GetTimestamp() time.Time {
+	return info.TimeStamp
+}
+
 // HealthInfoV3 - MinIO cluster's health Info version 3
 type HealthInfoV3 struct {
 	Version string `json:"version"`
@@ -61,7 +96,7 @@ type HealthInfoV3 struct {
 	Minio     MinioHealthInfo `json:"minio,omitempty"`
 }
 
-func (info HealthInfoV2) String() string {
+func (info HealthInfoV3) String() string {
 	data, err := json.Marshal(info)
 	if err != nil {
 		panic(err) // This never happens.
@@ -70,29 +105,29 @@ func (info HealthInfoV2) String() string {
 }
 
 // JSON returns this structure as JSON formatted string.
-func (info HealthInfoV2) JSON() string {
+func (info HealthInfoV3) JSON() string {
 	data, err := json.MarshalIndent(info, " ", "    ")
 	if err != nil {
 		panic(err) // This never happens.
 	}
 	return string(data)
 }
 
-// GetError - returns error from the cluster health info v2
-func (info HealthInfoV2) GetError() string {
+// GetError - returns error from the cluster health info
+func (info HealthInfoV3) GetError() string {
 	return info.Error
 }
 
-// GetStatus - returns status of the cluster health info v2
-func (info HealthInfoV2) GetStatus() string {
+// GetStatus - returns status of the cluster health info
+func (info HealthInfoV3) GetStatus() string {
 	if info.Error != "" {
 		return "error"
 	}
 	return "success"
 }
 
-// GetTimestamp - returns timestamp from the cluster health info v2
-func (info HealthInfoV2) GetTimestamp() time.Time {
+// GetTimestamp - returns timestamp from the cluster health info
+func (info HealthInfoV3) GetTimestamp() time.Time {
 	return info.TimeStamp
 }