func (mdi *SubscriberMetadataIdentifier) GetIdentifierKey() string {
	return mdi.BaseApplicationMetadataIdentifier.getIdentifierKey(mdi.Revision)
}
GetIdentifierKey returns string that format is service:Version:Group:Side:Revision
package identifier
import (
	"dubbo.apache.org/dubbo-go/v3/common/constant"
)
type SubscriberMetadataIdentifier struct {
	Revision string
	BaseApplicationMetadataIdentifier
}
func NewSubscriberMetadataIdentifier(application string, revision string) *SubscriberMetadataIdentifier {
	return &SubscriberMetadataIdentifier{
		Revision: revision,
		BaseApplicationMetadataIdentifier: BaseApplicationMetadataIdentifier{
			Application: application,
			Group:       constant.DUBBO,
		},
	}
}