homework-jianmu/source/libs/monitorfw/src/taos_gauge.c

102 lines
3.2 KiB
C

/**
* Copyright 2019-2020 DigitalOcean Inc.
*
* 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.
*/
// Public
#include "taos_gauge.h"
#include "taos_alloc.h"
// Private
#include "taos_test.h"
#include "taos_errors.h"
#include "taos_log.h"
#include "taos_metric_i.h"
#include "taos_metric_sample_i.h"
#include "taos_metric_sample_t.h"
#include "taos_metric_t.h"
taos_gauge_t *taos_gauge_new(const char *name, const char *help, size_t label_key_count, const char **label_keys) {
return (taos_gauge_t *)taos_metric_new(TAOS_GAUGE, name, help, label_key_count, label_keys);
}
int taos_gauge_destroy(taos_gauge_t *self) {
TAOS_TEST_PARA(self != NULL);
int r = 0;
r = taos_metric_destroy(self);
self = NULL;
return r;
}
/*
int taos_gauge_inc(taos_gauge_t *self, const char **label_values) {
TAOS_TEST_PARA(self != NULL);
if (self == NULL) return 1;
if (self->type != TAOS_GAUGE) {
TAOS_LOG(TAOS_METRIC_INCORRECT_TYPE);
return 1;
}
taos_metric_sample_t *sample = taos_metric_sample_from_labels(self, label_values);
if (sample == NULL) return 1;
return taos_metric_sample_add(sample, 1.0);
}
int taos_gauge_dec(taos_gauge_t *self, const char **label_values) {
TAOS_TEST_PARA(self != NULL);
if (self == NULL) return 1;
if (self->type != TAOS_GAUGE) {
TAOS_LOG(TAOS_METRIC_INCORRECT_TYPE);
return 1;
}
taos_metric_sample_t *sample = taos_metric_sample_from_labels(self, label_values);
if (sample == NULL) return 1;
return taos_metric_sample_sub(sample, 1.0);
}
int taos_gauge_add(taos_gauge_t *self, double r_value, const char **label_values) {
TAOS_TEST_PARA(self != NULL);
if (self == NULL) return 1;
if (self->type != TAOS_GAUGE) {
TAOS_LOG(TAOS_METRIC_INCORRECT_TYPE);
return 1;
}
taos_metric_sample_t *sample = taos_metric_sample_from_labels(self, label_values);
if (sample == NULL) return 1;
return taos_metric_sample_add(sample, r_value);
}
int taos_gauge_sub(taos_gauge_t *self, double r_value, const char **label_values) {
TAOS_TEST_PARA(self != NULL);
if (self == NULL) return 1;
if (self->type != TAOS_GAUGE) {
TAOS_LOG(TAOS_METRIC_INCORRECT_TYPE);
return 1;
}
taos_metric_sample_t *sample = taos_metric_sample_from_labels(self, label_values);
if (sample == NULL) return 1;
return taos_metric_sample_sub(sample, r_value);
}
*/
int taos_gauge_set(taos_gauge_t *self, double r_value, const char **label_values) {
TAOS_TEST_PARA(self != NULL);
if (self == NULL) return 1;
if (self->type != TAOS_GAUGE) {
TAOS_LOG(TAOS_METRIC_INCORRECT_TYPE);
return 1;
}
taos_metric_sample_t *sample = taos_metric_sample_from_labels(self, label_values);
if (sample == NULL) return 1;
return taos_metric_sample_set(sample, r_value);
}