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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* CMetrics
* ========
* Copyright 2021-2022 The CMetrics Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <stdlib.h>
#include <cmetrics/cmetrics.h>
#include <cmetrics/cmt_log.h>
#include <cmetrics/cmt_counter.h>
#include <cmetrics/cmt_gauge.h>
#include <cmetrics/cmt_summary.h>
#include <cmetrics/cmt_histogram.h>
#include <cmetrics/cmt_untyped.h>
#include <cmetrics/cmt_atomic.h>
#include <cmetrics/cmt_compat.h>
#include <cmetrics/cmt_label.h>
#include <cmetrics/cmt_version.h>
#include <cfl/cfl_kvlist.h>
void cmt_initialize()
{
cmt_atomic_initialize();
}
struct cmt *cmt_create()
{
struct cmt *cmt;
cmt = calloc(1, sizeof(struct cmt));
if (!cmt) {
cmt_errno();
return NULL;
}
cmt->static_labels = cmt_labels_create();
if (!cmt->static_labels) {
free(cmt);
return NULL;
}
cmt->internal_metadata = cfl_kvlist_create();
if (cmt->internal_metadata == NULL) {
cmt_labels_destroy(cmt->static_labels);
free(cmt);
return NULL;
}
cmt->external_metadata = cfl_kvlist_create();
if (cmt->external_metadata == NULL) {
cfl_kvlist_destroy(cmt->internal_metadata);
cmt_labels_destroy(cmt->static_labels);
free(cmt);
return NULL;
}
cfl_list_init(&cmt->counters);
cfl_list_init(&cmt->gauges);
cfl_list_init(&cmt->histograms);
cfl_list_init(&cmt->summaries);
cfl_list_init(&cmt->untypeds);
cmt->log_level = CMT_LOG_ERROR;
cfl_list_entry_init(&cmt->_head);
return cmt;
}
void cmt_destroy(struct cmt *cmt)
{
struct cfl_list *tmp;
struct cfl_list *head;
struct cmt_counter *c;
struct cmt_gauge *g;
struct cmt_summary *s;
struct cmt_histogram *h;
struct cmt_untyped *u;
cfl_list_foreach_safe(head, tmp, &cmt->counters) {
c = cfl_list_entry(head, struct cmt_counter, _head);
cmt_counter_destroy(c);
}
cfl_list_foreach_safe(head, tmp, &cmt->gauges) {
g = cfl_list_entry(head, struct cmt_gauge, _head);
cmt_gauge_destroy(g);
}
cfl_list_foreach_safe(head, tmp, &cmt->summaries) {
s = cfl_list_entry(head, struct cmt_summary, _head);
cmt_summary_destroy(s);
}
cfl_list_foreach_safe(head, tmp, &cmt->histograms) {
h = cfl_list_entry(head, struct cmt_histogram, _head);
cmt_histogram_destroy(h);
}
cfl_list_foreach_safe(head, tmp, &cmt->untypeds) {
u = cfl_list_entry(head, struct cmt_untyped, _head);
cmt_untyped_destroy(u);
}
if (cmt->static_labels) {
cmt_labels_destroy(cmt->static_labels);
}
if (cmt->internal_metadata != NULL) {
cfl_kvlist_destroy(cmt->internal_metadata);
}
if (cmt->external_metadata != NULL) {
cfl_kvlist_destroy(cmt->external_metadata);
}
free(cmt);
}
int cmt_label_add(struct cmt *cmt, char *key, char *val)
{
return cmt_labels_add_kv(cmt->static_labels, key, val);
}
char *cmt_version()
{
return CMT_VERSION_STR;
}
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