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// SPDX-License-Identifier: GPL-3.0-or-later
#define BACKENDS_INTERNALS
#include "json.h"
// ----------------------------------------------------------------------------
// json backend
int format_dimension_collected_json_plaintext(
BUFFER *b // the buffer to write data to
, const char *prefix // the prefix to use
, RRDHOST *host // the host this chart comes from
, const char *hostname // the hostname (to override host->hostname)
, RRDSET *st // the chart
, RRDDIM *rd // the dimension
, time_t after // the start timestamp
, time_t before // the end timestamp
, BACKEND_OPTIONS backend_options // BACKEND_SOURCE_* bitmap
) {
(void)host;
(void)after;
(void)before;
(void)backend_options;
const char *tags_pre = "", *tags_post = "", *tags = host->tags;
if(!tags) tags = "";
if(*tags) {
if(*tags == '{' || *tags == '[' || *tags == '"') {
tags_pre = "\"host_tags\":";
tags_post = ",";
}
else {
tags_pre = "\"host_tags\":\"";
tags_post = "\",";
}
}
buffer_sprintf(b, "{"
"\"prefix\":\"%s\","
"\"hostname\":\"%s\","
"%s%s%s"
"\"chart_id\":\"%s\","
"\"chart_name\":\"%s\","
"\"chart_family\":\"%s\","
"\"chart_context\": \"%s\","
"\"chart_type\":\"%s\","
"\"units\": \"%s\","
"\"id\":\"%s\","
"\"name\":\"%s\","
"\"value\":" COLLECTED_NUMBER_FORMAT ","
"\"timestamp\": %llu}\n",
prefix,
hostname,
tags_pre, tags, tags_post,
st->id,
st->name,
st->family,
st->context,
st->type,
st->units,
rd->id,
rd->name,
rd->last_collected_value,
(unsigned long long) rd->last_collected_time.tv_sec
);
return 1;
}
int format_dimension_stored_json_plaintext(
BUFFER *b // the buffer to write data to
, const char *prefix // the prefix to use
, RRDHOST *host // the host this chart comes from
, const char *hostname // the hostname (to override host->hostname)
, RRDSET *st // the chart
, RRDDIM *rd // the dimension
, time_t after // the start timestamp
, time_t before // the end timestamp
, BACKEND_OPTIONS backend_options // BACKEND_SOURCE_* bitmap
) {
(void)host;
time_t first_t = after, last_t = before;
calculated_number value = backend_calculate_value_from_stored_data(st, rd, after, before, backend_options, &first_t, &last_t);
if(!isnan(value)) {
const char *tags_pre = "", *tags_post = "", *tags = host->tags;
if(!tags) tags = "";
if(*tags) {
if(*tags == '{' || *tags == '[' || *tags == '"') {
tags_pre = "\"host_tags\":";
tags_post = ",";
}
else {
tags_pre = "\"host_tags\":\"";
tags_post = "\",";
}
}
buffer_sprintf(b, "{"
"\"prefix\":\"%s\","
"\"hostname\":\"%s\","
"%s%s%s"
"\"chart_id\":\"%s\","
"\"chart_name\":\"%s\","
"\"chart_family\":\"%s\","
"\"chart_context\": \"%s\","
"\"chart_type\":\"%s\","
"\"units\": \"%s\","
"\"id\":\"%s\","
"\"name\":\"%s\","
"\"value\":" CALCULATED_NUMBER_FORMAT ","
"\"timestamp\": %llu}\n",
prefix,
hostname,
tags_pre, tags, tags_post,
st->id,
st->name,
st->family,
st->context,
st->type,
st->units,
rd->id,
rd->name,
value,
(unsigned long long) last_t
);
return 1;
}
return 0;
}
int process_json_response(BUFFER *b) {
return discard_response(b, "json");
}
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