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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-05 11:19:16 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-07-24 09:53:24 +0000 |
commit | b5f8ee61a7f7e9bd291dd26b0585d03eb686c941 (patch) | |
tree | d4d31289c39fc00da064a825df13a0b98ce95b10 /src/web/api/queries/sum/sum.h | |
parent | Adding upstream version 1.44.3. (diff) | |
download | netdata-b5f8ee61a7f7e9bd291dd26b0585d03eb686c941.tar.xz netdata-b5f8ee61a7f7e9bd291dd26b0585d03eb686c941.zip |
Adding upstream version 1.46.3.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/web/api/queries/sum/sum.h')
-rw-r--r-- | src/web/api/queries/sum/sum.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/src/web/api/queries/sum/sum.h b/src/web/api/queries/sum/sum.h new file mode 100644 index 000000000..5e07f45d6 --- /dev/null +++ b/src/web/api/queries/sum/sum.h @@ -0,0 +1,56 @@ +// SPDX-License-Identifier: GPL-3.0-or-later + +#ifndef NETDATA_API_QUERY_SUM_H +#define NETDATA_API_QUERY_SUM_H + +#include "../query.h" +#include "../rrdr.h" + +struct tg_sum { + NETDATA_DOUBLE sum; + size_t count; +}; + +static inline void tg_sum_create(RRDR *r, const char *options __maybe_unused) { + r->time_grouping.data = onewayalloc_callocz(r->internal.owa, 1, sizeof(struct tg_sum)); +} + +// resets when switches dimensions +// so, clear everything to restart +static inline void tg_sum_reset(RRDR *r) { + struct tg_sum *g = (struct tg_sum *)r->time_grouping.data; + g->sum = 0; + g->count = 0; +} + +static inline void tg_sum_free(RRDR *r) { + onewayalloc_freez(r->internal.owa, r->time_grouping.data); + r->time_grouping.data = NULL; +} + +static inline void tg_sum_add(RRDR *r, NETDATA_DOUBLE value) { + struct tg_sum *g = (struct tg_sum *)r->time_grouping.data; + g->sum += value; + g->count++; +} + +static inline NETDATA_DOUBLE tg_sum_flush(RRDR *r, RRDR_VALUE_FLAGS *rrdr_value_options_ptr) { + struct tg_sum *g = (struct tg_sum *)r->time_grouping.data; + + NETDATA_DOUBLE value; + + if(unlikely(!g->count)) { + value = 0.0; + *rrdr_value_options_ptr |= RRDR_VALUE_EMPTY; + } + else { + value = g->sum; + } + + g->sum = 0.0; + g->count = 0; + + return value; +} + +#endif //NETDATA_API_QUERY_SUM_H |