forked from acouzens/open5gs
RFC: [HSS] Initial global metrics
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@ -337,6 +337,8 @@ int hss_context_parse_config(void)
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#else
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self.use_mongodb_change_stream = false;
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#endif
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} else if (!strcmp(hss_key, "metrics")) {
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/* handle config in metrics library */
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} else
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ogs_warn("unknown key `%s`", hss_key);
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}
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@ -519,6 +521,7 @@ static hss_imsi_t *imsi_add(char *id)
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ogs_hash_set(self.imsi_hash, imsi->id, strlen(imsi->id), imsi);
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ogs_list_add(&self.imsi_list, imsi);
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hss_metrics_inst_global_inc(HSS_METR_GLOB_GAUGE_IMSI);
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return imsi;
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}
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@ -528,6 +531,7 @@ static void imsi_remove(hss_imsi_t *imsi)
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ogs_assert(imsi);
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ogs_list_remove(&self.imsi_list, imsi);
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hss_metrics_inst_global_dec(HSS_METR_GLOB_GAUGE_IMSI);
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ogs_assert(imsi->id);
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ogs_hash_set(self.imsi_hash, imsi->id, strlen(imsi->id), NULL);
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@ -569,6 +573,7 @@ static hss_impi_t *impi_add(char *id)
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ogs_hash_set(self.impi_hash, impi->id, strlen(impi->id), impi);
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ogs_list_add(&self.impi_list, impi);
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hss_metrics_inst_global_inc(HSS_METR_GLOB_GAUGE_IMPI);
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return impi;
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}
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@ -578,6 +583,7 @@ static void impi_remove(hss_impi_t *impi)
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ogs_assert(impi);
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ogs_list_remove(&self.impi_list, impi);
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hss_metrics_inst_global_dec(HSS_METR_GLOB_GAUGE_IMPI);
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impu_remove_all(impi);
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@ -633,7 +639,9 @@ static hss_impu_t *impu_add(hss_impi_t *impi, char *id)
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ogs_hash_set(self.impu_hash, impu->id, strlen(impu->id), impu);
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impu->impi = impi;
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ogs_list_add(&impi->impu_list, impu);
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hss_metrics_inst_global_inc(HSS_METR_GLOB_GAUGE_IMPU);
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return impu;
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}
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@ -647,6 +655,7 @@ static void impu_remove(hss_impu_t *impu)
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ogs_assert(impi);
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ogs_list_remove(&impi->impu_list, impu);
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hss_metrics_inst_global_dec(HSS_METR_GLOB_GAUGE_IMPU);
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ogs_assert(impu->id);
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ogs_hash_set(self.impu_hash, impu->id, strlen(impu->id), NULL);
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@ -25,6 +25,7 @@
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#include "ogs-diameter-swx.h"
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#include "ogs-dbi.h"
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#include "ogs-app.h"
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#include "metrics.h"
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#ifdef __cplusplus
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extern "C" {
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@ -20,6 +20,7 @@
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#include "hss-context.h"
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#include "hss-fd-path.h"
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#include "hss-sm.h"
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#include "metrics.h"
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static ogs_thread_t *thread;
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@ -35,9 +36,14 @@ int hss_initialize(void)
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rv = ogs_app_parse_local_conf(APP_NAME);
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if (rv != OGS_OK) return rv;
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hss_metrics_init();
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hss_context_init();
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hss_event_init();
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rv = ogs_metrics_context_parse_config(APP_NAME);
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if (rv != OGS_OK) return rv;
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rv = hss_context_parse_config();
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if (rv != OGS_OK) return rv;
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@ -45,6 +51,8 @@ int hss_initialize(void)
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ogs_app()->logger.domain, ogs_app()->logger.level);
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if (rv != OGS_OK) return rv;
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ogs_metrics_context_open(ogs_metrics_self());
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rv = ogs_dbi_init(ogs_app()->db_uri);
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if (rv != OGS_OK) return rv;
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@ -65,12 +73,14 @@ void hss_terminate(void)
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hss_event_term();
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ogs_thread_destroy(thread);
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ogs_metrics_context_close(ogs_metrics_self());
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hss_fd_final();
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ogs_dbi_final();
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hss_context_final();
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hss_event_final();
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hss_metrics_final();
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return;
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}
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@ -22,6 +22,7 @@ libhss_sources = files('''
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hss-event.h
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hss-timer.h
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hss-sm.h
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metrics.h
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hss-init.c
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hss-context.c
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@ -34,11 +35,14 @@ libhss_sources = files('''
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hss-swx-path.c
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hss-fd-path.c
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metrics.c
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'''.split())
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libhss = static_library('hss',
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sources : libhss_sources,
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dependencies : [libapp_dep,
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dependencies : [libmetrics_dep,
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libapp_dep,
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libcrypt_dep,
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libdbi_dep,
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libdiameter_s6a_dep,
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@ -48,7 +52,8 @@ libhss = static_library('hss',
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libhss_dep = declare_dependency(
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link_with : libhss,
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dependencies : [libapp_dep,
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dependencies : [libmetrics_dep,
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libapp_dep,
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libcrypt_dep,
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libdbi_dep,
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libdiameter_s6a_dep,
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@ -0,0 +1,93 @@
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#include "ogs-app.h"
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#include "hss-context.h"
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#include "metrics.h"
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typedef struct hss_metrics_spec_def_s {
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unsigned int type;
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const char *name;
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const char *description;
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int initial_val;
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unsigned int num_labels;
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const char **labels;
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} hss_metrics_spec_def_t;
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/* Helper generic functions: */
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static int hss_metrics_init_inst(ogs_metrics_inst_t **inst, ogs_metrics_spec_t **specs,
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unsigned int len, unsigned int num_labels, const char **labels)
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{
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unsigned int i;
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for (i = 0; i < len; i++)
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inst[i] = ogs_metrics_inst_new(specs[i], num_labels, labels);
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return OGS_OK;
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}
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static int hss_metrics_free_inst(ogs_metrics_inst_t **inst,
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unsigned int len)
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{
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unsigned int i;
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for (i = 0; i < len; i++)
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ogs_metrics_inst_free(inst[i]);
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memset(inst, 0, sizeof(inst[0]) * len);
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return OGS_OK;
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}
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static int hss_metrics_init_spec(ogs_metrics_context_t *ctx,
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ogs_metrics_spec_t **dst, hss_metrics_spec_def_t *src, unsigned int len)
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{
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unsigned int i;
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for (i = 0; i < len; i++) {
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dst[i] = ogs_metrics_spec_new(ctx, src[i].type,
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src[i].name, src[i].description,
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src[i].initial_val, src[i].num_labels, src[i].labels,
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NULL);
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}
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return OGS_OK;
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}
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/* GLOBAL */
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ogs_metrics_spec_t *hss_metrics_spec_global[_HSS_METR_GLOB_MAX];
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ogs_metrics_inst_t *hss_metrics_inst_global[_HSS_METR_GLOB_MAX];
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hss_metrics_spec_def_t hss_metrics_spec_def_global[_HSS_METR_GLOB_MAX] = {
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/* Global Gauges: */
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[HSS_METR_GLOB_GAUGE_IMSI] = {
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.type = OGS_METRICS_METRIC_TYPE_GAUGE,
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.name = "hss_imsi",
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.description = "Number of IMSIs attached to HSS",
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},
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[HSS_METR_GLOB_GAUGE_IMPI] = {
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.type = OGS_METRICS_METRIC_TYPE_GAUGE,
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.name = "hss_impi",
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.description = "Number of IMPIs attached to HSS",
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},
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[HSS_METR_GLOB_GAUGE_IMPU] = {
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.type = OGS_METRICS_METRIC_TYPE_GAUGE,
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.name = "hss_impu",
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.description = "Number of IMPUs attached to HSS",
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},
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};
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int hss_metrics_init_inst_global(void)
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{
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return hss_metrics_init_inst(hss_metrics_inst_global, hss_metrics_spec_global,
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_HSS_METR_GLOB_MAX, 0, NULL);
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}
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int hss_metrics_free_inst_global(void)
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{
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return hss_metrics_free_inst(hss_metrics_inst_global, _HSS_METR_GLOB_MAX);
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}
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void hss_metrics_init(void)
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{
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ogs_metrics_context_t *ctx = ogs_metrics_self();
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ogs_metrics_context_init();
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hss_metrics_init_spec(ctx, hss_metrics_spec_global, hss_metrics_spec_def_global,
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_HSS_METR_GLOB_MAX);
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hss_metrics_init_inst_global();
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}
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void hss_metrics_final(void)
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{
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ogs_metrics_context_final();
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}
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@ -0,0 +1,38 @@
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#ifndef HSS_METRICS_H
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#define HSS_METRICS_H
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#include "ogs-metrics.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* GLOBAL */
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typedef enum hss_metric_type_global_s {
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HSS_METR_GLOB_GAUGE_IMSI,
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HSS_METR_GLOB_GAUGE_IMPI,
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HSS_METR_GLOB_GAUGE_IMPU,
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_HSS_METR_GLOB_MAX,
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} hss_metric_type_global_t;
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extern ogs_metrics_inst_t *hss_metrics_inst_global[_HSS_METR_GLOB_MAX];
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int hss_metrics_init_inst_global(void);
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int hss_metrics_free_inst_global(void);
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static inline void hss_metrics_inst_global_set(hss_metric_type_global_t t, int val)
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{ ogs_metrics_inst_set(hss_metrics_inst_global[t], val); }
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static inline void hss_metrics_inst_global_add(hss_metric_type_global_t t, int val)
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{ ogs_metrics_inst_add(hss_metrics_inst_global[t], val); }
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static inline void hss_metrics_inst_global_inc(hss_metric_type_global_t t)
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{ ogs_metrics_inst_inc(hss_metrics_inst_global[t]); }
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static inline void hss_metrics_inst_global_dec(hss_metric_type_global_t t)
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{ ogs_metrics_inst_dec(hss_metrics_inst_global[t]); }
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void hss_metrics_init(void);
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void hss_metrics_final(void);
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#ifdef __cplusplus
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}
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#endif
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#endif /* HSS_METRICS_H */
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