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-rw-r--r--backends/opentsdb/opentsdb.c205
1 files changed, 205 insertions, 0 deletions
diff --git a/backends/opentsdb/opentsdb.c b/backends/opentsdb/opentsdb.c
new file mode 100644
index 0000000..965b4c0
--- /dev/null
+++ b/backends/opentsdb/opentsdb.c
@@ -0,0 +1,205 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#define BACKENDS_INTERNALS
+#include "opentsdb.h"
+
+// ----------------------------------------------------------------------------
+// opentsdb backend
+
+int backends_format_dimension_collected_opentsdb_telnet(
+ 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;
+
+ char chart_name[RRD_ID_LENGTH_MAX + 1];
+ char dimension_name[RRD_ID_LENGTH_MAX + 1];
+ backend_name_copy(chart_name, (backend_options & BACKEND_OPTION_SEND_NAMES && st->name)?st->name:st->id, RRD_ID_LENGTH_MAX);
+ backend_name_copy(dimension_name, (backend_options & BACKEND_OPTION_SEND_NAMES && rd->name)?rd->name:rd->id, RRD_ID_LENGTH_MAX);
+
+ buffer_sprintf(
+ b
+ , "put %s.%s.%s %llu " COLLECTED_NUMBER_FORMAT " host=%s%s%s\n"
+ , prefix
+ , chart_name
+ , dimension_name
+ , (unsigned long long)rd->last_collected_time.tv_sec
+ , rd->last_collected_value
+ , hostname
+ , (host->tags)?" ":""
+ , (host->tags)?host->tags:""
+ );
+
+ return 1;
+}
+
+int backends_format_dimension_stored_opentsdb_telnet(
+ 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);
+
+ char chart_name[RRD_ID_LENGTH_MAX + 1];
+ char dimension_name[RRD_ID_LENGTH_MAX + 1];
+ backend_name_copy(chart_name, (backend_options & BACKEND_OPTION_SEND_NAMES && st->name)?st->name:st->id, RRD_ID_LENGTH_MAX);
+ backend_name_copy(dimension_name, (backend_options & BACKEND_OPTION_SEND_NAMES && rd->name)?rd->name:rd->id, RRD_ID_LENGTH_MAX);
+
+ if(!isnan(value)) {
+
+ buffer_sprintf(
+ b
+ , "put %s.%s.%s %llu " CALCULATED_NUMBER_FORMAT " host=%s%s%s\n"
+ , prefix
+ , chart_name
+ , dimension_name
+ , (unsigned long long) last_t
+ , value
+ , hostname
+ , (host->tags)?" ":""
+ , (host->tags)?host->tags:""
+ );
+
+ return 1;
+ }
+
+ return 0;
+}
+
+int process_opentsdb_response(BUFFER *b) {
+ return discard_response(b, "opentsdb");
+}
+
+static inline void opentsdb_build_message(BUFFER *b, char *message, const char *hostname, int length) {
+ buffer_sprintf(
+ b
+ , "POST /api/put HTTP/1.1\r\n"
+ "Host: %s\r\n"
+ "Content-Type: application/json\r\n"
+ "Content-Length: %d\r\n"
+ "\r\n"
+ "%s"
+ , hostname
+ , length
+ , message
+ );
+}
+
+int backends_format_dimension_collected_opentsdb_http(
+ 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;
+
+ char message[1024];
+ char chart_name[RRD_ID_LENGTH_MAX + 1];
+ char dimension_name[RRD_ID_LENGTH_MAX + 1];
+ backend_name_copy(chart_name, (backend_options & BACKEND_OPTION_SEND_NAMES && st->name)?st->name:st->id, RRD_ID_LENGTH_MAX);
+ backend_name_copy(dimension_name, (backend_options & BACKEND_OPTION_SEND_NAMES && rd->name)?rd->name:rd->id, RRD_ID_LENGTH_MAX);
+
+ int length = snprintfz(message
+ , sizeof(message)
+ , "{"
+ " \"metric\": \"%s.%s.%s\","
+ " \"timestamp\": %llu,"
+ " \"value\": "COLLECTED_NUMBER_FORMAT ","
+ " \"tags\": {"
+ " \"host\": \"%s%s%s\""
+ " }"
+ "}"
+ , prefix
+ , chart_name
+ , dimension_name
+ , (unsigned long long)rd->last_collected_time.tv_sec
+ , rd->last_collected_value
+ , hostname
+ , (host->tags)?" ":""
+ , (host->tags)?host->tags:""
+ );
+
+ if(length > 0) {
+ opentsdb_build_message(b, message, hostname, length);
+ }
+
+ return 1;
+}
+
+int backends_format_dimension_stored_opentsdb_http(
+ 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)) {
+ char chart_name[RRD_ID_LENGTH_MAX + 1];
+ char dimension_name[RRD_ID_LENGTH_MAX + 1];
+ backend_name_copy(chart_name, (backend_options & BACKEND_OPTION_SEND_NAMES && st->name)?st->name:st->id, RRD_ID_LENGTH_MAX);
+ backend_name_copy(dimension_name, (backend_options & BACKEND_OPTION_SEND_NAMES && rd->name)?rd->name:rd->id, RRD_ID_LENGTH_MAX);
+
+ char message[1024];
+ int length = snprintfz(message
+ , sizeof(message)
+ , "{"
+ " \"metric\": \"%s.%s.%s\","
+ " \"timestamp\": %llu,"
+ " \"value\": "CALCULATED_NUMBER_FORMAT ","
+ " \"tags\": {"
+ " \"host\": \"%s%s%s\""
+ " }"
+ "}"
+ , prefix
+ , chart_name
+ , dimension_name
+ , (unsigned long long)last_t
+ , value
+ , hostname
+ , (host->tags)?" ":""
+ , (host->tags)?host->tags:""
+ );
+
+ if(length > 0) {
+ opentsdb_build_message(b, message, hostname, length);
+ }
+
+ return 1;
+ }
+
+ return 0;
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-12 11:58:54 +0000