X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=E2Manager%2Fmanagers%2Fran_reconnection_manager.go;h=8e2ff8dbfc8f10188de54f0e7059474870319236;hb=735697511c75ea86ec22d62d0c3ccb6afbb134eb;hp=328018bc9cfeef602e30a8fdc7988bf07c2df53c;hpb=2151d81e25b521d1d7f76fee0f286723e9b00913;p=ric-plt%2Fe2mgr.git

diff --git a/E2Manager/managers/ran_reconnection_manager.go b/E2Manager/managers/ran_reconnection_manager.go
index 328018b..8e2ff8d 100644
--- a/E2Manager/managers/ran_reconnection_manager.go
+++ b/E2Manager/managers/ran_reconnection_manager.go
@@ -13,18 +13,18 @@
 // 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.
-//
+
+//  This source code is part of the near-RT RIC (RAN Intelligent Controller)
+//  platform project (RICP).
+
 
 package managers
 
 import (
 	"e2mgr/configuration"
 	"e2mgr/logger"
-	"e2mgr/rNibWriter"
 	"e2mgr/services"
-	"gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/common"
 	"gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/entities"
-	"gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/reader"
 )
 
 type IRanReconnectionManager interface {
@@ -32,44 +32,42 @@ type IRanReconnectionManager interface {
 }
 
 type RanReconnectionManager struct {
-	logger             *logger.Logger
-	config             *configuration.Configuration
-	rnibReaderProvider func() reader.RNibReader
-	rnibWriterProvider func() rNibWriter.RNibWriter
-	ranSetupManager    *RanSetupManager
+	logger          *logger.Logger
+	config          *configuration.Configuration
+	rnibDataService services.RNibDataService
+	ranSetupManager *RanSetupManager
 }
 
-func NewRanReconnectionManager(logger *logger.Logger, config *configuration.Configuration, rnibReaderProvider func() reader.RNibReader, rnibWriterProvider func() rNibWriter.RNibWriter, rmrService *services.RmrService) *RanReconnectionManager {
+func NewRanReconnectionManager(logger *logger.Logger, config *configuration.Configuration, rnibDataService services.RNibDataService, ranSetupManager *RanSetupManager) *RanReconnectionManager {
 	return &RanReconnectionManager{
-		logger:             logger,
-		config:             config,
-		rnibReaderProvider: rnibReaderProvider,
-		rnibWriterProvider: rnibWriterProvider,
-		ranSetupManager:    NewRanSetupManager(logger,rmrService,rnibReaderProvider,rnibWriterProvider),
+		logger:          logger,
+		config:          config,
+		rnibDataService: rnibDataService,
+		ranSetupManager: ranSetupManager,
 	}
 }
 
 func (m *RanReconnectionManager) ReconnectRan(inventoryName string) error {
-	nodebInfo, rnibErr := m.rnibReaderProvider().GetNodeb(inventoryName)
+	nodebInfo, rnibErr := m.rnibDataService.GetNodeb(inventoryName)
 
 	if rnibErr != nil {
-		m.logger.Errorf("#ReconnectRan - RAN name: %s - Failed fetching RAN from rNib. Error: %v", inventoryName, rnibErr)
+		m.logger.Errorf("#RanReconnectionManager.ReconnectRan - RAN name: %s - Failed fetching RAN from rNib. Error: %v", inventoryName, rnibErr)
 		return rnibErr
 	}
 
+	m.logger.Infof("#RanReconnectionManager.ReconnectRan - RAN name: %s - RAN's connection status: %s, RAN's connection attempts: %d", nodebInfo.RanName, nodebInfo.ConnectionStatus, nodebInfo.ConnectionAttempts)
+
 	if !m.canReconnectRan(nodebInfo) {
-		m.logger.Warnf("#ReconnectRan - RAN name: %s - Cannot reconnect RAN", inventoryName)
 		return m.setConnectionStatusOfUnconnectableRan(nodebInfo)
 	}
 
-	err := m.ranSetupManager.ExecuteSetup(nodebInfo)
+	err := m.ranSetupManager.ExecuteSetup(nodebInfo, entities.ConnectionStatus_CONNECTING)
 
 	if err != nil {
-		m.logger.Errorf("#ReconnectRan - RAN name: %s - Failed executing setup. Error: %v", inventoryName, err)
+		m.logger.Errorf("#RanReconnectionManager.ReconnectRan - RAN name: %s - Failed executing setup. Error: %v", inventoryName, err)
 		return err
 	}
 
-	m.logger.Infof("#ReconnectRan - RAN name: %s - Successfully done executing setup", inventoryName)
 	return nil
 }
 
@@ -79,29 +77,38 @@ func (m *RanReconnectionManager) canReconnectRan(nodebInfo *entities.NodebInfo)
 		int(nodebInfo.GetConnectionAttempts()) < m.config.MaxConnectionAttempts
 }
 
-func (m *RanReconnectionManager) updateNodebInfoStatus(nodebInfo *entities.NodebInfo, connectionStatus entities.ConnectionStatus) common.IRNibError {
+func (m *RanReconnectionManager) updateNodebInfoStatus(nodebInfo *entities.NodebInfo, connectionStatus entities.ConnectionStatus) error {
+	if nodebInfo.ConnectionStatus == connectionStatus {
+		return nil
+	}
+
 	nodebInfo.ConnectionStatus = connectionStatus;
-	err := m.rnibWriterProvider().UpdateNodebInfo(nodebInfo)
+	err := m.rnibDataService.UpdateNodebInfo(nodebInfo)
 
 	if err != nil {
-		m.logger.Errorf("#updateNodebInfoStatus - RAN name: %s - Failed updating RAN's connection status to %s in rNib. Error: %v", nodebInfo.RanName, connectionStatus, err)
+		m.logger.Errorf("#RanReconnectionManager.updateNodebInfoStatus - RAN name: %s - Failed updating RAN's connection status to %s in rNib. Error: %v", nodebInfo.RanName, connectionStatus, err)
 		return err
 	}
 
-	m.logger.Infof("#updateNodebInfoStatus - RAN name: %s - Successfully updated RAN's connection status to %s in rNib", nodebInfo.RanName, connectionStatus)
+	m.logger.Infof("#RanReconnectionManager.updateNodebInfoStatus - RAN name: %s - Successfully updated rNib. RAN's current connection status: %s", nodebInfo.RanName, nodebInfo.ConnectionStatus)
 	return nil
 }
 
-func (m *RanReconnectionManager) setConnectionStatusOfUnconnectableRan(nodebInfo *entities.NodebInfo) common.IRNibError {
+func (m *RanReconnectionManager) setConnectionStatusOfUnconnectableRan(nodebInfo *entities.NodebInfo) error {
 	connectionStatus := nodebInfo.GetConnectionStatus()
-	m.logger.Warnf("#setConnectionStatusOfUnconnectableRan - RAN name: %s, RAN's connection status: %s, RAN's connection attempts: %d", nodebInfo.RanName, nodebInfo.ConnectionStatus, nodebInfo.ConnectionAttempts)
+
+	if connectionStatus == entities.ConnectionStatus_SHUT_DOWN {
+		m.logger.Warnf("#RanReconnectionManager.ReconnectRan - RAN name: %s - Cannot reconnect RAN. Reason: connection status is SHUT_DOWN", nodebInfo.RanName)
+		return nil
+	}
 
 	if connectionStatus == entities.ConnectionStatus_SHUTTING_DOWN {
+		m.logger.Warnf("#RanReconnectionManager.ReconnectRan - RAN name: %s - Cannot reconnect RAN. Reason: connection status is SHUTTING_DOWN", nodebInfo.RanName)
 		return m.updateNodebInfoStatus(nodebInfo, entities.ConnectionStatus_SHUT_DOWN)
 	}
 
 	if int(nodebInfo.GetConnectionAttempts()) >= m.config.MaxConnectionAttempts {
-		m.logger.Warnf("#setConnectionStatusOfUnconnectableRan - RAN name: %s - RAN's connection attempts are greater than %d", nodebInfo.RanName, m.config.MaxConnectionAttempts)
+		m.logger.Warnf("#RanReconnectionManager.ReconnectRan - RAN name: %s - Cannot reconnect RAN. Reason: RAN's connection attempts exceeded the limit (%d)", nodebInfo.RanName, m.config.MaxConnectionAttempts)
 		return m.updateNodebInfoStatus(nodebInfo, entities.ConnectionStatus_DISCONNECTED)
 	}