[RICPLT-1705] Reset Request received from E2T (Remote RAN)

[ric-plt/e2mgr.git] / E2Manager / handlers / delete_all_request_handler.go

diff --git a/E2Manager/handlers/delete_all_request_handler.go b/E2Manager/handlers/delete_all_request_handler.go
index 95f83a2..b0899ba 100644 (file)
--- a/E2Manager/handlers/delete_all_request_handler.go
+++ b/E2Manager/handlers/delete_all_request_handler.go
@@ -17,36 +17,39 @@
 
 package handlers
 
+import "C"
 import (
        "e2mgr/configuration"
        "e2mgr/e2managererrors"
        "e2mgr/logger"
+       "e2mgr/models"
        "e2mgr/rNibWriter"
        "e2mgr/rmrCgo"
+       "e2mgr/services"
        "e2mgr/stateMachine"
        "gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/entities"
        "gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/reader"
        "time"
-
-       "e2mgr/models"
 )
 
 type DeleteAllRequestHandler struct {
        readerProvider func() reader.RNibReader
        writerProvider func() rNibWriter.RNibWriter
+       rmrService *services.RmrService
        config *configuration.Configuration
 }
 
-func NewDeleteAllRequestHandler(config *configuration.Configuration, writerProvider func() rNibWriter.RNibWriter,
+func NewDeleteAllRequestHandler(rmrService *services.RmrService, config *configuration.Configuration, writerProvider func() rNibWriter.RNibWriter,
        readerProvider func() reader.RNibReader) *DeleteAllRequestHandler {
        return &DeleteAllRequestHandler {
                readerProvider: readerProvider,
                writerProvider: writerProvider,
+               rmrService: rmrService,
                config: config,
        }
 }
 
-func (handler *DeleteAllRequestHandler) Handle(logger *logger.Logger, request models.Request, rmrResponseChannel chan<- *models.NotificationResponse) error {
+func (handler *DeleteAllRequestHandler) Handle(logger *logger.Logger, request models.Request) error {
 
        err, continueFlow := handler.updateNodebStates(logger, false)
        if err != nil {
@@ -59,10 +62,13 @@ func (handler *DeleteAllRequestHandler) Handle(logger *logger.Logger, request mo
 
        //TODO change to rmr_request
        response := models.NotificationResponse{MgsType: rmrCgo.RIC_SCTP_CLEAR_ALL}
-       rmrResponseChannel <- &response
+       if err:= handler.rmrService.SendRmrMessage(&response); err != nil {
+               logger.Errorf("#DeleteAllRequestHandler.Handle - failed to send sctp clear all message to RMR: %s", err)
+               return  e2managererrors.NewRmrError()
+       }
 
        time.Sleep(time.Duration(handler.config.BigRedButtonTimeoutSec) * time.Second)
-       logger.Infof("#delete_all_request_handler.Handle - timer expired")
+       logger.Infof("#DeleteAllRequestHandler.Handle - timer expired")
 
        err, _ = handler.updateNodebStates(logger, true)
        if err != nil {
@@ -76,7 +82,7 @@ func (handler *DeleteAllRequestHandler) updateNodebStates(logger *logger.Logger,
        nbIdentityList, err := handler.readerProvider().GetListNodebIds()
 
        if err != nil {
-               logger.Errorf("#delete_all_request_handler.updateNodebStates - failed to get nodes list from RNIB. Error: %s", err.Error())
+               logger.Errorf("#DeleteAllRequestHandler.updateNodebStates - failed to get nodes list from RNIB. Error: %s", err.Error())
                return e2managererrors.NewRnibDbError(), false
        }
 
@@ -84,33 +90,48 @@ func (handler *DeleteAllRequestHandler) updateNodebStates(logger *logger.Logger,
                return nil, false
        }
 
+       numOfRanToShutDown := 0
        for _,nbIdentity := range nbIdentityList{
 
                node, err := handler.readerProvider().GetNodeb((*nbIdentity).GetInventoryName())
 
                if err != nil {
-                       logger.Errorf("#delete_all_request_handler.updateNodebStates - failed to get nodeB entity for ran name: %v from RNIB. Error: %s",
+                       logger.Errorf("#DeleteAllRequestHandler.updateNodebStates - failed to get nodeB entity for ran name: %v from RNIB. Error: %s",
                                (*nbIdentity).GetInventoryName(), err.Error())
                        continue
                }
 
                if timeoutExpired{
 
-                       handler.saveNodebShutDownState(logger, nbIdentity, node)
+                       if handler.saveNodebShutDownState(logger, nbIdentity, node){
+                               numOfRanToShutDown++
+                       }
                        continue
                }
-               handler.saveNodebNextState(logger, nbIdentity, node)
+               if handler.saveNodebNextState(logger, nbIdentity, node){
+                       numOfRanToShutDown++
+               }
+       }
+
+       if numOfRanToShutDown > 0{
+               logger.Infof("#DeleteAllRequestHandler.updateNodebStates - update nodebs states in RNIB completed")
+       }else {
+               logger.Infof("#DeleteAllRequestHandler.updateNodebStates - nodebs states are not updated ")
+               return nil, false
        }
 
-       logger.Infof("#delete_all_request_handler.updateNodebStates - update nodeb states in RNIB completed")
        return nil, true
 }
 
-func (handler *DeleteAllRequestHandler) saveNodebNextState(logger *logger.Logger, nbIdentity *entities.NbIdentity, node *entities.NodebInfo) {
+func (handler *DeleteAllRequestHandler) saveNodebNextState(logger *logger.Logger, nbIdentity *entities.NbIdentity, node *entities.NodebInfo) bool{
+
+       if node.ConnectionStatus == entities.ConnectionStatus_SHUTTING_DOWN{
+               return true
+       }
 
        nextStatus, res := stateMachine.NodeNextStateDeleteAll(node.ConnectionStatus)
        if res == false {
-               return
+               return false
        }
 
        node.ConnectionStatus = nextStatus
@@ -118,26 +139,27 @@ func (handler *DeleteAllRequestHandler) saveNodebNextState(logger *logger.Logger
        err := handler.writerProvider().SaveNodeb(nbIdentity, node)
 
        if err != nil {
-               logger.Errorf("#delete_all_request_handler.saveNodebNextState - failed to save nodeB entity for inventory name: %v to RNIB. Error: %s",
+               logger.Errorf("#DeleteAllRequestHandler.saveNodebNextState - failed to save nodeB entity for inventory name: %v to RNIB. Error: %s",
                        (*nbIdentity).GetInventoryName(), err.Error())
-               return
+               return false
        }
 
        if logger.DebugEnabled() {
-               logger.Debugf("#delete_all_request_handler.saveNodebNextState - connection status of inventory name: %v changed to %v",
+               logger.Debugf("#DeleteAllRequestHandler.saveNodebNextState - connection status of inventory name: %v changed to %v",
                        (*nbIdentity).GetInventoryName(), nextStatus.String())
        }
+       return true
 }
 
-func (handler *DeleteAllRequestHandler) saveNodebShutDownState(logger *logger.Logger, nbIdentity *entities.NbIdentity, node *entities.NodebInfo) {
+func (handler *DeleteAllRequestHandler) saveNodebShutDownState(logger *logger.Logger, nbIdentity *entities.NbIdentity, node *entities.NodebInfo) bool{
 
        if node.ConnectionStatus == entities.ConnectionStatus_SHUT_DOWN{
-               return
+               return false
        }
 
        if node.ConnectionStatus != entities.ConnectionStatus_SHUTTING_DOWN {
-               logger.Errorf("#delete_all_request_handler.saveNodebShutDownState - ignore, status is not Shutting Down, inventory name: %v ", (*nbIdentity).GetInventoryName())
-               return
+               logger.Errorf("#DeleteAllRequestHandler.saveNodebShutDownState - ignore, status is not Shutting Down, inventory name: %v ", (*nbIdentity).GetInventoryName())
+               return false
        }
 
        node.ConnectionStatus = entities.ConnectionStatus_SHUT_DOWN
@@ -145,10 +167,11 @@ func (handler *DeleteAllRequestHandler) saveNodebShutDownState(logger *logger.Lo
        err := handler.writerProvider().SaveNodeb(nbIdentity, node)
 
        if err != nil {
-               logger.Errorf("#delete_all_request_handler.saveNodebShutDownState - failed to save nodeB entity for inventory name: %v to RNIB. Error: %s",
+               logger.Errorf("#DeleteAllRequestHandler.saveNodebShutDownState - failed to save nodeB entity for inventory name: %v to RNIB. Error: %s",
                        (*nbIdentity).GetInventoryName(), err.Error())
-               return
+               return false
        }
 
-       logger.Errorf("#delete_all_request_handler.saveNodebShutDownState - Shut Down , inventory name: %v ", (*nbIdentity).GetInventoryName())
+       logger.Errorf("#DeleteAllRequestHandler.saveNodebShutDownState - Shut Down , inventory name: %v ", (*nbIdentity).GetInventoryName())
+       return true
 }