Files
openairinterface5g/openair2/E2AP/RAN_FUNCTION/O-RAN/ran_func_rc_subs.h
T
Teodora d7ff30db55 Enable multiple RC subscriptions
- create hash table to save ric_req_id (key) and array of ran_param_id(s) (values), per each subscription
  - create RB tree to store list of ric_req_id(s) for each ran_param_id
    => when the async event occurs, it is easier and faster to search per ran_param_id and send the indication message to all xApps (ric_req_id(s)) subscribed to the same ran_param_id
  - it is important to mention that both data structures need to be maintained, especially when unsubscription occurs (free_aperiodic_subscription)
2024-02-07 15:14:27 +01:00

57 lines
2.2 KiB
C

/*
* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The OpenAirInterface Software Alliance licenses this file to You under
* the OAI Public License, Version 1.1 (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.openairinterface.org/?page_id=698
*
* 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.
*-------------------------------------------------------------------------------
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*/
#ifndef RAN_FUNC_SM_RAN_CTRL_SUBSCRIPTION_AGENT_H
#define RAN_FUNC_SM_RAN_CTRL_SUBSCRIPTION_AGENT_H
#include "common/utils/hashtable/hashtable.h"
#include "common/utils/collection/tree.h"
typedef enum {
RRC_STATE_CHANGED_TO_E2SM_RC_RAN_PARAM_ID = 202, // 8.2.4 RAN Parameters for Report Service Style 4
END_E2SM_RC_RAN_PARAM_ID
} ran_param_id_e;
typedef struct{
size_t len;
ran_param_id_e* ran_param_id;
} arr_ran_param_id_t;
typedef struct ric_req_id_s {
RB_ENTRY(ric_req_id_s) entries;
uint32_t ric_req_id;
} rb_ric_req_id_t;
typedef struct {
RB_HEAD(ric_id_2_param_id_trees, ric_req_id_s) rb[END_E2SM_RC_RAN_PARAM_ID]; // 1 RB tree = (1 RAN Parameter ID) : (n RIC Request ID) => m RB tree = (m RAN Parameter ID) : (n RIC Request ID)
hash_table_t* htable; // 1 Hash table = (n RIC Request ID) : (m RAN Parameter ID)
} rc_subs_data_t;
int cmp_ric_req_id(struct ric_req_id_s *c1, struct ric_req_id_s *c2);
void init_rc_subs_data(rc_subs_data_t* rc_subs_data);
void insert_rc_subs_data(rc_subs_data_t* rc_subs_data, uint32_t ric_req_id, arr_ran_param_id_t* arr_ran_param_id);
void remove_rc_subs_data(rc_subs_data_t* rc_subs_data, uint32_t ric_req_id);
#endif