100 lines
3.3 KiB
Go
100 lines
3.3 KiB
Go
//
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// Copyright 2019 AT&T Intellectual Property
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// Copyright 2019 Nokia
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// This source code is part of the near-RT RIC (RAN Intelligent Controller)
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// platform project (RICP).
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package httpmsghandlers
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import (
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"e2mgr/e2managererrors"
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"e2mgr/e2pdus"
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"e2mgr/logger"
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"e2mgr/models"
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"e2mgr/rmrCgo"
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"e2mgr/services"
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"e2mgr/services/rmrsender"
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"gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/common"
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"gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/entities"
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"unsafe"
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)
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const (
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X2_RESET_ACTIVITY_NAME = "X2_RESET"
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)
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type X2ResetRequestHandler struct {
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rNibDataService services.RNibDataService
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rmrSender *rmrsender.RmrSender
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logger *logger.Logger
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}
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func NewX2ResetRequestHandler(logger *logger.Logger, rmrSender *rmrsender.RmrSender, rNibDataService services.RNibDataService) *X2ResetRequestHandler {
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return &X2ResetRequestHandler{
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rNibDataService: rNibDataService,
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rmrSender: rmrSender,
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logger: logger,
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}
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}
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func (handler *X2ResetRequestHandler) Handle(request models.Request) (models.IResponse, error) {
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resetRequest := request.(models.ResetRequest)
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handler.logger.Infof("#X2ResetRequestHandler.Handle - Ran name: %s", resetRequest.RanName)
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if len(resetRequest.Cause) == 0 {
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resetRequest.Cause = e2pdus.OmInterventionCause
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}
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payload, ok := e2pdus.KnownCausesToX2ResetPDU(resetRequest.Cause)
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if !ok {
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handler.logger.Errorf("#X2ResetRequestHandler.Handle - Unknown cause (%s)", resetRequest.Cause)
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return nil, e2managererrors.NewRequestValidationError()
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}
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nodeb, err := handler.rNibDataService.GetNodeb(resetRequest.RanName)
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if err != nil {
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handler.logger.Errorf("#X2ResetRequestHandler.Handle - failed to get status of RAN: %s from RNIB. Error: %s", resetRequest.RanName, err.Error())
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_, ok := err.(*common.ResourceNotFoundError)
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if ok {
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return nil, e2managererrors.NewResourceNotFoundError()
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}
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return nil, e2managererrors.NewRnibDbError()
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}
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if nodeb.ConnectionStatus != entities.ConnectionStatus_CONNECTED {
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handler.logger.Errorf("#X2ResetRequestHandler.Handle - RAN: %s in wrong state (%s)", resetRequest.RanName, entities.ConnectionStatus_name[int32(nodeb.ConnectionStatus)])
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return nil, e2managererrors.NewWrongStateError(X2_RESET_ACTIVITY_NAME, entities.ConnectionStatus_name[int32(nodeb.ConnectionStatus)])
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}
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var xAction []byte
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var msgSrc unsafe.Pointer
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msg := models.NewRmrMessage(rmrCgo.RIC_X2_RESET, resetRequest.RanName, payload, xAction, msgSrc)
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err = handler.rmrSender.Send(msg)
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if err != nil {
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handler.logger.Errorf("#X2ResetRequestHandler.Handle - failed to send reset message to RMR: %s", err)
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return nil, e2managererrors.NewRmrError()
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}
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handler.logger.Infof("#X2ResetRequestHandler.Handle - sent x2 reset to RAN: %s with cause: %s", resetRequest.RanName, resetRequest.Cause)
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return nil, nil
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}
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