- Set the number of UEs in units of AMF/MME instead of gNB/eNB. - See default value as shown below Number of UEs per AMF/MME : 4,096 Number of gNB/eNB per AMF/MME : 32
182 lines
4.2 KiB
C
182 lines
4.2 KiB
C
/*
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* Copyright (C) 2019 by Sukchan Lee <acetcom@gmail.com>
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*
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* This file is part of Open5GS.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include "ogs-core.h"
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#undef OGS_LOG_DOMAIN
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#define OGS_LOG_DOMAIN __ogs_event_domain
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typedef struct ogs_timer_mgr_s {
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OGS_POOL(pool, ogs_timer_t);
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ogs_rbtree_t tree;
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} ogs_timer_mgr_t;
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static void add_timer_node(
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ogs_rbtree_t *tree, ogs_timer_t *timer, ogs_time_t duration)
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{
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ogs_rbnode_t **new = NULL;
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ogs_rbnode_t *parent = NULL;
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ogs_assert(tree);
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ogs_assert(timer);
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timer->timeout = ogs_get_monotonic_time() + duration;
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new = &tree->root;
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while (*new) {
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ogs_timer_t *this = ogs_rb_entry(*new, ogs_timer_t, rbnode);
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parent = *new;
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if (timer->timeout < this->timeout)
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new = &(*new)->left;
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else
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new = &(*new)->right;
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}
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ogs_rbtree_link_node(timer, parent, new);
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ogs_rbtree_insert_color(tree, timer);
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}
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ogs_timer_mgr_t *ogs_timer_mgr_create(unsigned int capacity)
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{
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ogs_timer_mgr_t *manager = ogs_calloc(1, sizeof *manager);
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ogs_assert(manager);
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ogs_pool_init(&manager->pool, capacity);
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return manager;
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}
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void ogs_timer_mgr_destroy(ogs_timer_mgr_t *manager)
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{
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ogs_assert(manager);
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ogs_pool_final(&manager->pool);
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ogs_free(manager);
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}
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ogs_timer_t *ogs_timer_add(
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ogs_timer_mgr_t *manager, void (*cb)(void *data), void *data)
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{
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ogs_timer_t *timer = NULL;
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ogs_assert(manager);
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ogs_pool_alloc(&manager->pool, &timer);
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ogs_assert(timer);
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memset(timer, 0, sizeof *timer);
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timer->cb = cb;
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timer->data = data;
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timer->manager = manager;
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return timer;
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}
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void ogs_timer_delete(ogs_timer_t *timer)
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{
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ogs_timer_mgr_t *manager;
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ogs_assert(timer);
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manager = timer->manager;
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ogs_assert(manager);
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ogs_timer_stop(timer);
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ogs_pool_free(&manager->pool, timer);
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}
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void ogs_timer_start(ogs_timer_t *timer, ogs_time_t duration)
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{
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ogs_timer_mgr_t *manager = NULL;
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ogs_assert(timer);
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ogs_assert(duration);
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manager = timer->manager;
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ogs_assert(manager);
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if (timer->running == true)
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ogs_rbtree_delete(&manager->tree, timer);
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timer->running = true;
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add_timer_node(&manager->tree, timer, duration);
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}
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void ogs_timer_stop(ogs_timer_t *timer)
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{
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ogs_timer_mgr_t *manager = NULL;
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ogs_assert(timer);
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manager = timer->manager;
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ogs_assert(manager);
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if (timer->running == false)
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return;
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timer->running = false;
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ogs_rbtree_delete(&manager->tree, timer);
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}
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ogs_time_t ogs_timer_mgr_next(ogs_timer_mgr_t *manager)
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{
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ogs_time_t current;
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ogs_rbnode_t *rbnode = NULL;
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ogs_assert(manager);
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current = ogs_get_monotonic_time();
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rbnode = ogs_rbtree_first(&manager->tree);
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if (rbnode) {
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ogs_timer_t *this = ogs_rb_entry(rbnode, ogs_timer_t, rbnode);
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if (this->timeout > current) {
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return (this->timeout - current);
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} else {
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return OGS_NO_WAIT_TIME;
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}
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}
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return OGS_INFINITE_TIME;
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}
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void ogs_timer_mgr_expire(ogs_timer_mgr_t *manager)
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{
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OGS_LIST(list);
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ogs_lnode_t *lnode;
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ogs_time_t current;
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ogs_rbnode_t *rbnode;
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ogs_timer_t *this;
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ogs_assert(manager);
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current = ogs_get_monotonic_time();
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ogs_rbtree_for_each(&manager->tree, rbnode) {
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this = ogs_rb_entry(rbnode, ogs_timer_t, rbnode);
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if (this->timeout > current)
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break;
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ogs_list_add(&list, &this->lnode);
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}
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ogs_list_for_each(&list, lnode) {
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this = ogs_rb_entry(lnode, ogs_timer_t, lnode);
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ogs_timer_stop(this);
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if (this->cb)
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this->cb(this->data);
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}
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}
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