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// SPDX-License-Identifier: GPL-3.0-or-later
#define NETDATA_RRD_INTERNALS
#include "rrd.h"
typedef struct rrdfamily {
STRING *family;
DICTIONARY *rrdvars;
} RRDFAMILY;
// ----------------------------------------------------------------------------
// RRDFAMILY index
struct rrdfamily_constructor {
const char *family;
};
static void rrdfamily_insert_callback(const DICTIONARY_ITEM *item __maybe_unused, void *rrdfamily, void *constructor_data) {
RRDFAMILY *rf = rrdfamily;
struct rrdfamily_constructor *ctr = constructor_data;
rf->family = string_strdupz(ctr->family);
rf->rrdvars = rrdvariables_create();
}
static void rrdfamily_delete_callback(const DICTIONARY_ITEM *item __maybe_unused, void *rrdfamily, void *rrdhost __maybe_unused) {
RRDFAMILY *rf = rrdfamily;
string_freez(rf->family);
rrdvariables_destroy(rf->rrdvars);
rf->family = NULL;
rf->rrdvars = NULL;
}
void rrdfamily_index_init(RRDHOST *host) {
if(!host->rrdfamily_root_index) {
host->rrdfamily_root_index = dictionary_create(DICT_OPTION_DONT_OVERWRITE_VALUE);
dictionary_register_insert_callback(host->rrdfamily_root_index, rrdfamily_insert_callback, NULL);
dictionary_register_delete_callback(host->rrdfamily_root_index, rrdfamily_delete_callback, host);
}
}
void rrdfamily_index_destroy(RRDHOST *host) {
dictionary_destroy(host->rrdfamily_root_index);
host->rrdfamily_root_index = NULL;
}
// ----------------------------------------------------------------------------
// RRDFAMILY management
const RRDFAMILY_ACQUIRED *rrdfamily_add_and_acquire(RRDHOST *host, const char *id) {
struct rrdfamily_constructor tmp = {
.family = id,
};
return (const RRDFAMILY_ACQUIRED *)dictionary_set_and_acquire_item_advanced(host->rrdfamily_root_index, id, -1, NULL, sizeof(RRDFAMILY), &tmp);
}
void rrdfamily_release(RRDHOST *host, const RRDFAMILY_ACQUIRED *rfa) {
if(unlikely(!rfa)) return;
dictionary_acquired_item_release(host->rrdfamily_root_index, (const DICTIONARY_ITEM *)rfa);
}
DICTIONARY *rrdfamily_rrdvars_dict(const RRDFAMILY_ACQUIRED *rfa) {
if(unlikely(!rfa)) return NULL;
RRDFAMILY *rf = dictionary_acquired_item_value((const DICTIONARY_ITEM *)rfa);
return(rf->rrdvars);
}
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