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| author | William Dauchy <wdauchy@gmail.com> | 2021-01-22 21:09:47 +0100 |
|---|---|---|
| committer | Christopher Faulet <cfaulet@haproxy.com> | 2021-01-25 15:53:28 +0100 |
| commit | 18a2c6ed4980c8f0b28c9b32170b2d4fe4948d88 (patch) | |
| tree | 00ffd776f81eb01b08a8c224f9764094378243ac | |
| parent | 8596bfbafdd161f51a25bc2f6c37b87b2cddd089 (diff) | |
| download | haproxy-18a2c6ed4980c8f0b28c9b32170b2d4fe4948d88.tar.gz | |
MINOR: contrib/prometheus-exporter: better output of Not-a-Number
Not necessarily mandatory but I saw a few prometheus client parsing only
`NaN`. Also most librarries do output `NaN`
Signed-off-by: William Dauchy <wdauchy@gmail.com>
| -rw-r--r-- | contrib/prometheus-exporter/service-prometheus.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/contrib/prometheus-exporter/service-prometheus.c b/contrib/prometheus-exporter/service-prometheus.c index aa72382d9..bc9ebf3fc 100644 --- a/contrib/prometheus-exporter/service-prometheus.c +++ b/contrib/prometheus-exporter/service-prometheus.c @@ -415,7 +415,7 @@ static int promex_srv_status(struct server *sv) /* Convert a field to its string representation and write it in <out>, followed * by a newline, if there is enough space. non-numeric value are converted in - * "Nan" because Prometheus only support numerical values (but it is unexepceted + * "NaN" because Prometheus only support numerical values (but it is unexepceted * to process this kind of value). It returns 1 on success. Otherwise, it * returns 0. The buffer's length must not exceed <max> value. */ @@ -424,14 +424,14 @@ static int promex_metric_to_str(struct buffer *out, struct field *f, size_t max) int ret = 0; switch (field_format(f, 0)) { - case FF_EMPTY: ret = chunk_strcat(out, "Nan\n"); break; + case FF_EMPTY: ret = chunk_strcat(out, "NaN\n"); break; case FF_S32: ret = chunk_appendf(out, "%d\n", f->u.s32); break; case FF_U32: ret = chunk_appendf(out, "%u\n", f->u.u32); break; case FF_S64: ret = chunk_appendf(out, "%lld\n", (long long)f->u.s64); break; case FF_U64: ret = chunk_appendf(out, "%llu\n", (unsigned long long)f->u.u64); break; case FF_FLT: ret = chunk_appendf(out, "%f\n", f->u.flt); break; - case FF_STR: ret = chunk_strcat(out, "Nan\n"); break; - default: ret = chunk_strcat(out, "Nan\n"); break; + case FF_STR: ret = chunk_strcat(out, "NaN\n"); break; + default: ret = chunk_strcat(out, "NaN\n"); break; } if (!ret || out->data > max) return 0; |