Adding upstream version 1.37.1.upstream/1.37.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 156 insertions, 0 deletions

diff --git a/exporting/send_internal_metrics.c b/exporting/send_internal_metrics.c
new file mode 100644
index 0000000..515cda3
--- /dev/null
+++ b/exporting/send_internal_metrics.c
@@ -0,0 +1,156 @@
+// 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", "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];
+        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
+
+    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);
+}