diff options
Diffstat (limited to 'backends/opentsdb/opentsdb.c')
| -rw-r--r-- | backends/opentsdb/opentsdb.c | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/backends/opentsdb/opentsdb.c b/backends/opentsdb/opentsdb.c index 6e3a31ab..6ee559db 100644 --- a/backends/opentsdb/opentsdb.c +++ b/backends/opentsdb/opentsdb.c @@ -80,6 +80,7 @@ int format_dimension_stored_opentsdb_telnet( return 1; } + return 0; } @@ -87,4 +88,118 @@ 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 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 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; +} |