src/exporting/send_internal_metrics.c
// SPDX-License-Identifier: GPL-3.0-or-later
#include "exporting_engine.h"
/**
* Create a chart for the main exporting thread CPU usage
*
* @param st_rusage the thead CPU usage chart
* @param rd_user a dimension for user CPU usage
* @param rd_system a dimension for system CPU usage
*/
void create_main_rusage_chart(RRDSET **st_rusage, RRDDIM **rd_user, RRDDIM **rd_system)
{
if (!global_statistics_enabled)
return;
if (*st_rusage && *rd_user && *rd_system)
return;
*st_rusage = rrdset_create_localhost(
"netdata",
"exporting_main_thread_cpu",
NULL,
"exporting",
"netdata.exporting_cpu_usage",
"Netdata Main Exporting Thread CPU Usage",
"milliseconds/s",
"exporting",
NULL,
130600,
localhost->rrd_update_every,
RRDSET_TYPE_STACKED);
*rd_user = rrddim_add(*st_rusage, "user", NULL, 1, 1000, RRD_ALGORITHM_INCREMENTAL);
*rd_system = rrddim_add(*st_rusage, "system", NULL, 1, 1000, RRD_ALGORITHM_INCREMENTAL);
}
/**
* Send the main exporting thread CPU usage
*
* @param st_rusage a thead CPU usage chart
* @param rd_user a dimension for user CPU usage
* @param rd_system a dimension for system CPU usage
*/
void send_main_rusage(RRDSET *st_rusage, RRDDIM *rd_user, RRDDIM *rd_system)
{
if (!global_statistics_enabled)
return;
struct rusage thread;
getrusage(RUSAGE_THREAD, &thread);
rrddim_set_by_pointer(st_rusage, rd_user, thread.ru_utime.tv_sec * 1000000ULL + thread.ru_utime.tv_usec);
rrddim_set_by_pointer(st_rusage, rd_system, thread.ru_stime.tv_sec * 1000000ULL + thread.ru_stime.tv_usec);
rrdset_done(st_rusage);
}
/**
* Send internal metrics for an instance
*
* Send performance metrics for the operation of exporting engine itself to the Netdata database.
*
* @param instance an instance data structure.
*/
void send_internal_metrics(struct instance *instance)
{
if (!global_statistics_enabled)
return;
struct stats *stats = &instance->stats;
// ------------------------------------------------------------------------
// create charts for monitoring the exporting operations
if (!stats->initialized) {
char id[RRD_ID_LENGTH_MAX + 1];
snprintf(id, RRD_ID_LENGTH_MAX, "exporting_%s_metrics", instance->config.name);
netdata_fix_chart_id(id);
stats->st_metrics = rrdset_create_localhost(
"netdata",
id,
NULL,
"exporting",
"netdata.exporting_buffer",
"Netdata Buffered Metrics",
"metrics",
"exporting",
NULL,
130610,
instance->config.update_every,
RRDSET_TYPE_LINE);
stats->rd_buffered_metrics = rrddim_add(stats->st_metrics, "buffered", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
stats->rd_lost_metrics = rrddim_add(stats->st_metrics, "lost", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
stats->rd_sent_metrics = rrddim_add(stats->st_metrics, "sent", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
// ------------------------------------------------------------------------
snprintf(id, RRD_ID_LENGTH_MAX, "exporting_%s_bytes", instance->config.name);
netdata_fix_chart_id(id);
stats->st_bytes = rrdset_create_localhost(
"netdata",
id,
NULL,
"exporting",
"netdata.exporting_data_size",
"Netdata Exporting Data Size",
"KiB",
"exporting",
NULL,
130620,
instance->config.update_every,
RRDSET_TYPE_AREA);
stats->rd_buffered_bytes = rrddim_add(stats->st_bytes, "buffered", NULL, 1, 1024, RRD_ALGORITHM_ABSOLUTE);
stats->rd_lost_bytes = rrddim_add(stats->st_bytes, "lost", NULL, 1, 1024, RRD_ALGORITHM_ABSOLUTE);
stats->rd_sent_bytes = rrddim_add(stats->st_bytes, "sent", NULL, 1, 1024, RRD_ALGORITHM_ABSOLUTE);
stats->rd_received_bytes = rrddim_add(stats->st_bytes, "received", NULL, 1, 1024, RRD_ALGORITHM_ABSOLUTE);
// ------------------------------------------------------------------------
snprintf(id, RRD_ID_LENGTH_MAX, "exporting_%s_ops", instance->config.name);
netdata_fix_chart_id(id);
stats->st_ops = rrdset_create_localhost(
"netdata",
id,
NULL,
"exporting",
"netdata.exporting_operations",
"Netdata Exporting Operations",
"operations",
"exporting",
NULL,
130630,
instance->config.update_every,
RRDSET_TYPE_LINE);
stats->rd_transmission_successes = rrddim_add(stats->st_ops, "write", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
stats->rd_data_lost_events = rrddim_add(stats->st_ops, "discard", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
stats->rd_reconnects = rrddim_add(stats->st_ops, "reconnect", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
stats->rd_transmission_failures = rrddim_add(stats->st_ops, "failure", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
stats->rd_receptions = rrddim_add(stats->st_ops, "read", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
// ------------------------------------------------------------------------
snprintf(id, RRD_ID_LENGTH_MAX, "exporting_%s_thread_cpu", instance->config.name);
netdata_fix_chart_id(id);
stats->st_rusage = rrdset_create_localhost(
"netdata",
id,
NULL,
"exporting",
"netdata.exporting_instance",
"Netdata Exporting Instance Thread CPU Usage",
"milliseconds/s",
"exporting",
NULL,
130640,
instance->config.update_every,
RRDSET_TYPE_STACKED);
stats->rd_user = rrddim_add(stats->st_rusage, "user", NULL, 1, 1000, RRD_ALGORITHM_INCREMENTAL);
stats->rd_system = rrddim_add(stats->st_rusage, "system", NULL, 1, 1000, RRD_ALGORITHM_INCREMENTAL);
stats->initialized = 1;
}
// ------------------------------------------------------------------------
// update the monitoring charts
rrddim_set_by_pointer(stats->st_metrics, stats->rd_buffered_metrics, stats->buffered_metrics);
rrddim_set_by_pointer(stats->st_metrics, stats->rd_lost_metrics, stats->lost_metrics);
rrddim_set_by_pointer(stats->st_metrics, stats->rd_sent_metrics, stats->sent_metrics);
rrdset_done(stats->st_metrics);
rrddim_set_by_pointer(stats->st_bytes, stats->rd_buffered_bytes, stats->buffered_bytes);
rrddim_set_by_pointer(stats->st_bytes, stats->rd_lost_bytes, stats->lost_bytes);
rrddim_set_by_pointer(stats->st_bytes, stats->rd_sent_bytes, stats->sent_bytes);
rrddim_set_by_pointer(stats->st_bytes, stats->rd_received_bytes, stats->received_bytes);
rrdset_done(stats->st_bytes);
rrddim_set_by_pointer(stats->st_ops, stats->rd_transmission_successes, stats->transmission_successes);
rrddim_set_by_pointer(stats->st_ops, stats->rd_data_lost_events, stats->data_lost_events);
rrddim_set_by_pointer(stats->st_ops, stats->rd_reconnects, stats->reconnects);
rrddim_set_by_pointer(stats->st_ops, stats->rd_transmission_failures, stats->transmission_failures);
rrddim_set_by_pointer(stats->st_ops, stats->rd_receptions, stats->receptions);
rrdset_done(stats->st_ops);
struct rusage thread;
getrusage(RUSAGE_THREAD, &thread);
rrddim_set_by_pointer(stats->st_rusage, stats->rd_user, thread.ru_utime.tv_sec * 1000000ULL + thread.ru_utime.tv_usec);
rrddim_set_by_pointer(stats->st_rusage, stats->rd_system, thread.ru_stime.tv_sec * 1000000ULL + thread.ru_stime.tv_usec);
rrdset_done(stats->st_rusage);
}