diff options
Diffstat (limited to 'exporting/send_internal_metrics.c')
| -rw-r--r-- | exporting/send_internal_metrics.c | 172 |
1 files changed, 172 insertions, 0 deletions
diff --git a/exporting/send_internal_metrics.c b/exporting/send_internal_metrics.c new file mode 100644 index 000000000..defb8d047 --- /dev/null +++ b/exporting/send_internal_metrics.c @@ -0,0 +1,172 @@ +// 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 (*st_rusage && *rd_user && *rd_system) + return; + + *st_rusage = rrdset_create_localhost( + "netdata", "exporting_main_thread_cpu", NULL, "exporting", "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) +{ + struct rusage thread; + getrusage(RUSAGE_THREAD, &thread); + + if (likely(st_rusage->counter_done)) + rrdset_next(st_rusage); + + 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) +{ + struct stats *stats = &instance->stats; + + // ------------------------------------------------------------------------ + // create charts for monitoring the exporting operations + + if (!stats->initialized) { + char id[RRD_ID_LENGTH_MAX + 1]; + BUFFER *family = buffer_create(0); + + buffer_sprintf(family, "exporting_%s", instance->config.name); + + 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, buffer_tostring(family), "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, buffer_tostring(family), "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, buffer_tostring(family), "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, buffer_tostring(family), "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); + + buffer_free(family); + + stats->initialized = 1; + } + + // ------------------------------------------------------------------------ + // update the monitoring charts + + if (likely(stats->st_metrics->counter_done)) + rrdset_next(stats->st_metrics); + + 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); + + // ------------------------------------------------------------------------ + + if (likely(stats->st_bytes->counter_done)) + rrdset_next(stats->st_bytes); + + 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); + + // ------------------------------------------------------------------------ + + if (likely(stats->st_ops->counter_done)) + rrdset_next(stats->st_ops); + + 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); + + if (likely(stats->st_rusage->counter_done)) + rrdset_next(stats->st_rusage); + + 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); +} |