open5gs/src/mme/metrics.c

96 lines
2.6 KiB
C

#include "ogs-app.h"
#include "mme-context.h"
#include "metrics.h"
typedef struct mme_metrics_spec_def_s {
unsigned int type;
const char *name;
const char *description;
int initial_val;
unsigned int num_labels;
const char **labels;
} mme_metrics_spec_def_t;
/* Helper generic functions: */
static int mme_metrics_init_inst(ogs_metrics_inst_t **inst, ogs_metrics_spec_t **specs,
unsigned int len, unsigned int num_labels, const char **labels)
{
unsigned int i;
for (i = 0; i < len; i++)
inst[i] = ogs_metrics_inst_new(specs[i], num_labels, labels);
return OGS_OK;
}
static int mme_metrics_free_inst(ogs_metrics_inst_t **inst,
unsigned int len)
{
unsigned int i;
for (i = 0; i < len; i++)
ogs_metrics_inst_free(inst[i]);
memset(inst, 0, sizeof(inst[0]) * len);
return OGS_OK;
}
static int mme_metrics_init_spec(ogs_metrics_context_t *ctx,
ogs_metrics_spec_t **dst, mme_metrics_spec_def_t *src, unsigned int len)
{
unsigned int i;
for (i = 0; i < len; i++) {
dst[i] = ogs_metrics_spec_new(ctx, src[i].type,
src[i].name, src[i].description,
src[i].initial_val, src[i].num_labels, src[i].labels);
}
return OGS_OK;
}
/* GLOBAL */
ogs_metrics_spec_t *mme_metrics_spec_global[_MME_METR_GLOB_MAX];
ogs_metrics_inst_t *mme_metrics_inst_global[_MME_METR_GLOB_MAX];
mme_metrics_spec_def_t mme_metrics_spec_def_global[_MME_METR_GLOB_MAX] = {
/* Global Gauges: */
[MME_METR_GLOB_GAUGE_ENB_UE] = {
.type = OGS_METRICS_METRIC_TYPE_GAUGE,
.name = "enb_ue",
.description = "Number of UEs connected to eNodeBs",
},
[MME_METR_GLOB_GAUGE_MME_SESS] = {
.type = OGS_METRICS_METRIC_TYPE_GAUGE,
.name = "mme_session",
.description = "MME Sessions",
},
[MME_METR_GLOB_GAUGE_ENB] = {
.type = OGS_METRICS_METRIC_TYPE_GAUGE,
.name = "enb",
.description = "eNodeBs",
},
};
int mme_metrics_init_inst_global(void)
{
return mme_metrics_init_inst(mme_metrics_inst_global, mme_metrics_spec_global,
_MME_METR_GLOB_MAX, 0, NULL);
}
int mme_metrics_free_inst_global(void)
{
return mme_metrics_free_inst(mme_metrics_inst_global, _MME_METR_GLOB_MAX);
}
int mme_metrics_open(void)
{
ogs_metrics_context_t *ctx = ogs_metrics_self();
ogs_metrics_context_open(ctx);
mme_metrics_init_spec(ctx, mme_metrics_spec_global, mme_metrics_spec_def_global,
_MME_METR_GLOB_MAX);
mme_metrics_init_inst_global();
return 0;
}
int mme_metrics_close(void)
{
ogs_metrics_context_t *ctx = ogs_metrics_self();
ogs_metrics_context_close(ctx);
return OGS_OK;
}