MINOR: stats: report the number of thread groups in "show info"

Since thread groups were enabled by default in 3.3, it has become an
important element of diagnostic that we're missing in "show info". Let's
add it under "NbThreadGroups".

diff --git a/include/haproxy/stats-t.h b/include/haproxy/stats-t.h
index 8323778cecb0505344022d850e8874ad1ff7a9af..1078f90f9ec86d48baac51f608803b32415c6bd6 100644 (file)
--- a/include/haproxy/stats-t.h
+++ b/include/haproxy/stats-t.h
@@ -340,6 +340,7 @@ enum stat_idx_info {
        ST_I_INF_WARN_BLOCKED,
        ST_I_INF_PATTERNS_ADDED,
        ST_I_INF_PATTERNS_FREED,
+       ST_I_INF_NBTGROUPS,
 
        /* must always be the last one */
        ST_I_INF_MAX

diff --git a/src/stats.c b/src/stats.c
index 4ce6d5e95308ebeca07c5957c69deda66c006318..09c3b1a08178f2055cbaf69061bc7bfb3314d79f 100644 (file)
--- a/src/stats.c
+++ b/src/stats.c
@@ -174,6 +174,7 @@ const struct stat_col stat_cols_info[ST_I_INF_MAX] = {
        [ST_I_INF_WARN_BLOCKED]                   = { .name = "BlockedTrafficWarnings",      .alt_name = NULL,                            .desc = "Total number of warnings issued about traffic being blocked by too slow a task" },
        [ST_I_INF_PATTERNS_ADDED]                 = { .name = "PatternsAdded",               .alt_name = "patterns_added_total",          .desc = "Total number of patterns added (acl/map entries)" },
        [ST_I_INF_PATTERNS_FREED]                 = { .name = "PatternsFreed",               .alt_name = "patterns_freed_total",          .desc = "Total number of patterns freed (acl/map entries)" },
+       [ST_I_INF_NBTGROUPS]                      = { .name = "NbThreadGroups",              .alt_name = "nb_thread_groups",              .desc = "Number of started thread groups (global.thread-groups)" },
 };
 
 /* one line of info */
@@ -841,6 +842,7 @@ int stats_fill_info(struct field *line, int len, uint flags)
        line[ST_I_INF_WARN_BLOCKED]                   = mkf_u32(0, warn_blocked_issued);
        line[ST_I_INF_PATTERNS_ADDED]                 = mkf_u64(0, patterns_added);
        line[ST_I_INF_PATTERNS_FREED]                 = mkf_u64(0, patterns_freed);
+       line[ST_I_INF_NBTGROUPS]                      = mkf_u32(FO_CONFIG|FS_SERVICE, global.nbtgroups);
 
        return 1;
 }