/* ** Zabbix ** Copyright (C) 2001-2022 Zabbix SIA ** ** This program is free software; you can redistribute it and/or modify ** it under the terms of the GNU General Public License as published by ** the Free Software Foundation; either version 2 of the License, or ** (at your option) any later version. ** ** This program is distributed in the hope that it will be useful, ** but WITHOUT ANY WARRANTY; without even the implied warranty of ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ** GNU General Public License for more details. ** ** You should have received a copy of the GNU General Public License ** along with this program; if not, write to the Free Software ** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. **/ #include "../../libs/zbxalgo/vectorimpl.h" #include "zbxprometheus.h" #include "item_preproc.h" ZBX_VECTOR_IMPL(ppcache, zbx_preproc_cache_ref_t) /****************************************************************************** * * * Purpose: get cache by preprocessing step type * * * * Parameters: cache - [IN] the preprocessing cache * * type - [IN] the preprocessing step type * * * * Return value: The preprocessing step cache or NULL if its type was not * * cached. * * * ******************************************************************************/ void *zbx_preproc_cache_get(zbx_preproc_cache_t *cache, unsigned char type) { int i; for (i = 0; i < cache->refs.values_num; i++) { if (cache->refs.values[i].type == type) return cache->refs.values[i].impl; } return NULL; } /****************************************************************************** * * * Purpose: put preprocessing step cache into preprocessing cache * * * * Parameters: cache - [IN] the preprocessing cache * * type - [IN] the preprocessing step type * * impl - [IN] the preprocessing step cache * * * * Return value: The preprocessing step cache or NULL if its type was not * * cached. * * * ******************************************************************************/ void zbx_preproc_cache_put(zbx_preproc_cache_t *cache, unsigned char type, void *impl) { zbx_preproc_cache_ref_t ref; ref.type = type; ref.impl = impl; zbx_vector_ppcache_append(&cache->refs, ref); } /****************************************************************************** * * * Purpose: initialize preprocessing cache * * * ******************************************************************************/ void zbx_preproc_cache_init(zbx_preproc_cache_t *cache) { zbx_vector_ppcache_create(&cache->refs); } /****************************************************************************** * * * Purpose: free resources allocated by preprocessing cache * * * ******************************************************************************/ void zbx_preproc_cache_clear(zbx_preproc_cache_t *cache) { int i; for (i = 0; i < cache->refs.values_num; i++) { switch (cache->refs.values[i].type) { case ZBX_PREPROC_PROMETHEUS_PATTERN: zbx_prometheus_clear((zbx_prometheus_t *)cache->refs.values[i].impl); zbx_free(cache->refs.values[i].impl); } } zbx_vector_ppcache_destroy(&cache->refs); }