X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?p=ric-plt%2Fresource-status-manager.git;a=blobdiff_plain;f=RSM%2Fservices%2Fresource_status_service.go;fp=RSM%2Fservices%2Fresource_status_service.go;h=6f0df7e41692c30d64912ebb891bcac0d3dd4d66;hp=0000000000000000000000000000000000000000;hb=60652d98d51ee23c1eaca2e8bc2bf19c74c57658;hpb=b8d3ff3abf409da49ecab244cd6d2c2124dbce7c

diff --git a/RSM/services/resource_status_service.go b/RSM/services/resource_status_service.go
new file mode 100644
index 0000000..6f0df7e
--- /dev/null
+++ b/RSM/services/resource_status_service.go
@@ -0,0 +1,121 @@
+//
+// Copyright 2019 AT&T Intellectual Property
+// Copyright 2019 Nokia
+//
+// 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.
+//
+
+package services
+
+import (
+	"fmt"
+	"gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/entities"
+	"rsm/e2pdus"
+	"rsm/enums"
+	"rsm/logger"
+	"rsm/models"
+	"rsm/rmrcgo"
+	"rsm/services/rmrsender"
+)
+
+type ResourceStatusService struct {
+	logger    *logger.Logger
+	rmrSender *rmrsender.RmrSender
+}
+
+type IResourceStatusService interface {
+	BuildAndSendInitiateRequest(nodeb *entities.NodebInfo, config *models.RsmGeneralConfiguration, enb1MeasurementId int64) error
+	BuildAndSendStopRequest(nodeb *entities.NodebInfo, config *models.RsmGeneralConfiguration, enb1MeasurementId int64, enb2MeasurementId int64) error
+}
+
+func NewResourceStatusService(logger *logger.Logger, rmrSender *rmrsender.RmrSender) *ResourceStatusService {
+	return &ResourceStatusService{
+		logger:    logger,
+		rmrSender: rmrSender,
+	}
+}
+
+func (m *ResourceStatusService) BuildAndSendInitiateRequest(nodeb *entities.NodebInfo, config *models.RsmGeneralConfiguration, enb1MeasurementId int64) error {
+
+	return m.buildAndSendResourceStatusRequest(enums.Registration_Request_start, nodeb, config, enb1MeasurementId, 0)
+}
+
+func (m *ResourceStatusService) BuildAndSendStopRequest(nodeb *entities.NodebInfo, config *models.RsmGeneralConfiguration, enb1MeasurementId int64, enb2MeasurementId int64) error {
+
+	return m.buildAndSendResourceStatusRequest(enums.Registration_Request_stop, nodeb, config, enb1MeasurementId, enb2MeasurementId)
+}
+
+func (m *ResourceStatusService) buildAndSendResourceStatusRequest(registrationRequest enums.Registration_Request, nodeb *entities.NodebInfo, config *models.RsmGeneralConfiguration, enb1MeasurementId int64, enb2MeasurementId int64) error {
+
+	cellIdList, err := m.extractCellIdList(nodeb)
+
+	if err != nil {
+		return err
+	}
+
+	requestParams := buildResourceStatusRequestParams(config, cellIdList, enb1MeasurementId, enb2MeasurementId)
+
+	payload, payloadAsString, err := e2pdus.BuildPackedResourceStatusRequest(registrationRequest, requestParams, e2pdus.MaxAsn1PackedBufferSize, e2pdus.MaxAsn1CodecMessageBufferSize, m.logger.DebugEnabled())
+
+	if err != nil {
+		m.logger.Errorf("#ResourceStatusService.buildAndSendResourceStatusRequest - RAN name: %s. Failed to build and pack resource status %s request. error: %s", nodeb.RanName, registrationRequest, err)
+		return err
+	}
+
+	m.logger.Debugf("#ResourceStatusService.buildAndSendResourceStatusRequest - RAN name: %s. Successfully build packed payload: %s", nodeb.RanName, payloadAsString)
+	rmrMsg := models.NewRmrMessage(rmrcgo.RicResStatusReq, nodeb.RanName, payload)
+
+	return m.rmrSender.Send(rmrMsg)
+}
+
+func (m *ResourceStatusService) extractCellIdList(nodeb *entities.NodebInfo) ([]string, error) {
+
+	enb, ok := nodeb.Configuration.(*entities.NodebInfo_Enb)
+
+	if !ok {
+		m.logger.Errorf("#ResourceStatusService.extractCellIdList - RAN name: %s - invalid configuration", nodeb.RanName)
+		return []string{}, fmt.Errorf("invalid configuration for RAN %s", nodeb.RanName)
+	}
+
+	cells := enb.Enb.ServedCells
+
+	if len(cells) == 0 {
+		m.logger.Errorf("#ResourceStatusService.extractCellIdList - RAN name: %s - empty cell list", nodeb.RanName)
+		return []string{}, fmt.Errorf("empty cell list for RAN %s", nodeb.RanName)
+	}
+
+	cellIdList := make([]string, len(cells))
+	for index, cellInfo := range cells {
+		cellIdList[index] = cellInfo.CellId
+	}
+
+	return cellIdList, nil
+}
+
+func buildResourceStatusRequestParams(config *models.RsmGeneralConfiguration, cellIdList []string, enb1MeasurementId int64, enb2MeasurementId int64) *e2pdus.ResourceStatusRequestData {
+	return &e2pdus.ResourceStatusRequestData{
+		CellIdList:                   cellIdList,
+		MeasurementID:                e2pdus.Measurement_ID(enb1MeasurementId),
+		MeasurementID2:               e2pdus.Measurement_ID(enb2MeasurementId),
+		PartialSuccessAllowed:        config.PartialSuccessAllowed,
+		PrbPeriodic:                  config.PrbPeriodic,
+		TnlLoadIndPeriodic:           config.TnlLoadIndPeriodic,
+		HwLoadIndPeriodic:            config.HwLoadIndPeriodic,
+		AbsStatusPeriodic:            config.AbsStatusPeriodic,
+		RsrpMeasurementPeriodic:      config.RsrpMeasurementPeriodic,
+		CsiPeriodic:                  config.CsiPeriodic,
+		PeriodicityMS:                config.PeriodicityMs,
+		PeriodicityRsrpMeasurementMS: config.PeriodicityRsrpMeasurementMs,
+		PeriodicityCsiMS:             config.PeriodicityCsiMs,
+	}
+}