First go version of o-ru-closed-loop

[nonrtric.git] / test / usecases / oruclosedlooprecovery / goversion / internal / repository / lookupservice.go

diff --git a/test/usecases/oruclosedlooprecovery/goversion/internal/repository/lookupservice.go b/test/usecases/oruclosedlooprecovery/goversion/internal/repository/lookupservice.go
new file mode 100644 (file)
index 0000000..1b6fa69
--- /dev/null
+++ b/test/usecases/oruclosedlooprecovery/goversion/internal/repository/lookupservice.go
@@ -0,0 +1,73 @@
+// -
+//   ========================LICENSE_START=================================
+//   O-RAN-SC
+//   %%
+//   Copyright (C) 2021: Nordix Foundation
+//   %%
+//   Licensed under the Apache License, Version 2.0 (the "License");
+//   you may not use this file except in compliance with the License.
+//   You may obtain a copy of the License at
+//
+//        http://www.apache.org/licenses/LICENSE-2.0
+//
+//   Unless required by applicable law or agreed to in writing, software
+//   distributed under the License is distributed on an "AS IS" BASIS,
+//   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//   See the License for the specific language governing permissions and
+//   limitations under the License.
+//   ========================LICENSE_END===================================
+//
+
+package repository
+
+import (
+       "fmt"
+)
+
+type IdNotMappedError struct {
+       Id string
+}
+
+func (inme IdNotMappedError) Error() string {
+       return fmt.Sprintf("O-RU-ID: %v not mapped.", inme.Id)
+}
+
+type LookupService interface {
+       Init() error
+       GetODuID(oRuId string) (string, error)
+}
+
+type LookupServiceImpl struct {
+       csvFileHelper CsvFileHelper
+       csvFileName   string
+
+       oRuIdToODuIdMap map[string]string
+}
+
+func NewLookupServiceImpl(fileHelper CsvFileHelper, fileName string) *LookupServiceImpl {
+       s := LookupServiceImpl{
+               csvFileHelper: fileHelper,
+               csvFileName:   fileName,
+       }
+       s.oRuIdToODuIdMap = make(map[string]string)
+       return &s
+}
+
+func (s LookupServiceImpl) Init() error {
+       if csvData, err := s.csvFileHelper.GetCsvFromFile(s.csvFileName); err == nil {
+               for _, each := range csvData {
+                       s.oRuIdToODuIdMap[each[0]] = each[1]
+               }
+               return nil
+       } else {
+               return err
+       }
+}
+
+func (s LookupServiceImpl) GetODuID(oRuId string) (string, error) {
+       if oDuId, ok := s.oRuIdToODuIdMap[oRuId]; ok {
+               return oDuId, nil
+       } else {
+               return "", IdNotMappedError{Id: oRuId}
+       }
+}