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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2023-05-08 16:27:04 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2023-05-08 16:27:04 +0000 |
commit | a836a244a3d2bdd4da1ee2641e3e957850668cea (patch) | |
tree | cb87c75b3677fab7144f868435243f864048a1e6 /web/api/queries/min/min.h | |
parent | Adding upstream version 1.38.1. (diff) | |
download | netdata-a836a244a3d2bdd4da1ee2641e3e957850668cea.tar.xz netdata-a836a244a3d2bdd4da1ee2641e3e957850668cea.zip |
Adding upstream version 1.39.0.upstream/1.39.0
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'web/api/queries/min/min.h')
-rw-r--r-- | web/api/queries/min/min.h | 54 |
1 files changed, 49 insertions, 5 deletions
diff --git a/web/api/queries/min/min.h b/web/api/queries/min/min.h index dcdfe252f..3c53dfd1d 100644 --- a/web/api/queries/min/min.h +++ b/web/api/queries/min/min.h @@ -6,10 +6,54 @@ #include "../query.h" #include "../rrdr.h" -void grouping_create_min(RRDR *r, const char *options __maybe_unused); -void grouping_reset_min(RRDR *r); -void grouping_free_min(RRDR *r); -void grouping_add_min(RRDR *r, NETDATA_DOUBLE value); -NETDATA_DOUBLE grouping_flush_min(RRDR *r, RRDR_VALUE_FLAGS *rrdr_value_options_ptr); +struct tg_min { + NETDATA_DOUBLE min; + size_t count; +}; + +static inline void tg_min_create(RRDR *r, const char *options __maybe_unused) { + r->time_grouping.data = onewayalloc_callocz(r->internal.owa, 1, sizeof(struct tg_min)); +} + +// resets when switches dimensions +// so, clear everything to restart +static inline void tg_min_reset(RRDR *r) { + struct tg_min *g = (struct tg_min *)r->time_grouping.data; + g->min = 0; + g->count = 0; +} + +static inline void tg_min_free(RRDR *r) { + onewayalloc_freez(r->internal.owa, r->time_grouping.data); + r->time_grouping.data = NULL; +} + +static inline void tg_min_add(RRDR *r, NETDATA_DOUBLE value) { + struct tg_min *g = (struct tg_min *)r->time_grouping.data; + + if(!g->count || fabsndd(value) < fabsndd(g->min)) { + g->min = value; + g->count++; + } +} + +static inline NETDATA_DOUBLE tg_min_flush(RRDR *r, RRDR_VALUE_FLAGS *rrdr_value_options_ptr) { + struct tg_min *g = (struct tg_min *)r->time_grouping.data; + + NETDATA_DOUBLE value; + + if(unlikely(!g->count)) { + value = 0.0; + *rrdr_value_options_ptr |= RRDR_VALUE_EMPTY; + } + else { + value = g->min; + } + + g->min = 0.0; + g->count = 0; + + return value; +} #endif //NETDATA_API_QUERY_MIN_H |