Added constant for namespace

Signed-off-by: ItalyPaleAle <[email protected]>

nameresolution/metadata.go

@@ -30,6 +30,8 @@ const (
 	AppPort string = "APP_PORT"
 	// AppID is the ID of the application.
 	AppID string = "APP_ID"
+	// Namespace is the namespace of the application.
+	Namespace string = "NAMESPACE"
 )
 
 // Metadata contains a name resolution specific set of metadata properties.
@@ -53,7 +55,8 @@ func (m Metadata) GetDaprHTTPPort() int {
 	return p
 }
 
-// GetDaprPort returns the host address property.
+// GetDaprPort returns the Dapr port property.
+// If the port is invalid, returns 0.
 func (m Metadata) GetDaprPort() int {
 	p, _ := strconv.Atoi(m.Properties[DaprPort])
 	if p < 0 {
@@ -62,7 +65,8 @@ func (m Metadata) GetDaprPort() int {
 	return p
 }
 
-// GetAppPort returns the host address property.
+// GetAppPort returns the app port property.
+// If the port is invalid, returns 0.
 func (m Metadata) GetAppPort() int {
 	p, _ := strconv.Atoi(m.Properties[AppPort])
 	if p < 0 {
@@ -71,7 +75,12 @@ func (m Metadata) GetAppPort() int {
 	return p
 }
 
-// GetAppID returns the host address property.
+// GetAppID returns the app ID property.
 func (m Metadata) GetAppID() string {
 	return m.Properties[AppID]
 }
+
+// GetNamespace returns the namespace property.
+func (m Metadata) GetNamespace() string {
+	return m.Properties[AppID]
+}