From 4bf37db76e7dda93e57a9730958c6d467a85c622 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Mon, 8 Jul 2019 22:14:49 +0200
Subject: Merging upstream version 1.16.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 daemon/global_statistics.c | 76 ++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 74 insertions(+), 2 deletions(-)

(limited to 'daemon/global_statistics.c')

diff --git a/daemon/global_statistics.c b/daemon/global_statistics.c
index 9cc05abb7..53b7546f2 100644
--- a/daemon/global_statistics.c
+++ b/daemon/global_statistics.c
@@ -535,10 +535,10 @@ void global_statistics_charts(void) {
 
 #ifdef ENABLE_DBENGINE
     if (localhost->rrd_memory_mode == RRD_MEMORY_MODE_DBENGINE) {
-        unsigned long long stats_array[27];
+        unsigned long long stats_array[RRDENG_NR_STATS];
 
         /* get localhost's DB engine's statistics */
-        rrdeng_get_27_statistics(localhost->rrdeng_ctx, stats_array);
+        rrdeng_get_33_statistics(localhost->rrdeng_ctx, stats_array);
 
         // ----------------------------------------------------------------
 
@@ -637,6 +637,7 @@ void global_statistics_charts(void) {
 
         {
             static RRDSET *st_pg_cache_pages = NULL;
+            static RRDDIM *rd_descriptors = NULL;
             static RRDDIM *rd_populated = NULL;
             static RRDDIM *rd_commited = NULL;
             static RRDDIM *rd_insertions = NULL;
@@ -660,6 +661,7 @@ void global_statistics_charts(void) {
                         , RRDSET_TYPE_LINE
                 );
 
+                rd_descriptors = rrddim_add(st_pg_cache_pages, "descriptors", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
                 rd_populated = rrddim_add(st_pg_cache_pages, "populated", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
                 rd_commited = rrddim_add(st_pg_cache_pages, "commited", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
                 rd_insertions = rrddim_add(st_pg_cache_pages, "insertions", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
@@ -670,6 +672,7 @@ void global_statistics_charts(void) {
             else
                 rrdset_next(st_pg_cache_pages);
 
+            rrddim_set_by_pointer(st_pg_cache_pages, rd_descriptors, (collected_number)stats_array[27]);
             rrddim_set_by_pointer(st_pg_cache_pages, rd_populated, (collected_number)stats_array[3]);
             rrddim_set_by_pointer(st_pg_cache_pages, rd_commited, (collected_number)stats_array[4]);
             rrddim_set_by_pointer(st_pg_cache_pages, rd_insertions, (collected_number)stats_array[5]);
@@ -746,6 +749,75 @@ void global_statistics_charts(void) {
             rrddim_set_by_pointer(st_io_stats, rd_writes, (collected_number)stats_array[16]);
             rrdset_done(st_io_stats);
         }
+
+        // ----------------------------------------------------------------
+
+        {
+            static RRDSET *st_errors = NULL;
+            static RRDDIM *rd_fs_errors = NULL;
+            static RRDDIM *rd_io_errors = NULL;
+
+            if (unlikely(!st_errors)) {
+                st_errors = rrdset_create_localhost(
+                        "netdata"
+                        , "dbengine_global_errors"
+                        , NULL
+                        , "dbengine"
+                        , NULL
+                        , "NetData DB engine errors"
+                        , "errors/s"
+                        , "netdata"
+                        , "stats"
+                        , 130507
+                        , localhost->rrd_update_every
+                        , RRDSET_TYPE_LINE
+                );
+
+                rd_io_errors = rrddim_add(st_errors, "I/O errors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
+                rd_fs_errors = rrddim_add(st_errors, "FS errors", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL);
+            }
+            else
+                rrdset_next(st_errors);
+
+            rrddim_set_by_pointer(st_errors, rd_io_errors, (collected_number)stats_array[30]);
+            rrddim_set_by_pointer(st_errors, rd_fs_errors, (collected_number)stats_array[31]);
+            rrdset_done(st_errors);
+        }
+
+        // ----------------------------------------------------------------
+
+        {
+            static RRDSET *st_fd = NULL;
+            static RRDDIM *rd_fd_current = NULL;
+            static RRDDIM *rd_fd_max = NULL;
+
+            if (unlikely(!st_fd)) {
+                st_fd = rrdset_create_localhost(
+                        "netdata"
+                        , "dbengine_global_file_descriptors"
+                        , NULL
+                        , "dbengine"
+                        , NULL
+                        , "NetData DB engine File Descriptors"
+                        , "descriptors"
+                        , "netdata"
+                        , "stats"
+                        , 130508
+                        , localhost->rrd_update_every
+                        , RRDSET_TYPE_LINE
+                );
+
+                rd_fd_current = rrddim_add(st_fd, "current", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
+                rd_fd_max = rrddim_add(st_fd, "max", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
+            }
+            else
+                rrdset_next(st_fd);
+
+            rrddim_set_by_pointer(st_fd, rd_fd_current, (collected_number)stats_array[32]);
+            /* Careful here, modify this accordingly if the File-Descriptor budget ever changes */
+            rrddim_set_by_pointer(st_fd, rd_fd_max, (collected_number)rlimit_nofile.rlim_cur / 4);
+            rrdset_done(st_fd);
+        }
     }
 #endif
 
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