Commit graph

9 commits

Author SHA1 Message Date
Aliaksandr Valialkin
4df7573858
lib/protoparser/csvimport: properly parse the last empty column in CSV line
Do not ignore the last empty column in CSV line.
While at it, properly parse CSV columns in single quotes, e.g. `'foo,bar',baz` is parsed as two columns - `foo,bar` and `baz`

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4048

See also https://github.com/VictoriaMetrics/VictoriaMetrics/pull/4298
2023-05-12 16:59:50 -07:00
Aliaksandr Valialkin
6fd39e2000
Revert "lib/protoparser: fix skip csv line when metric can be collect from the line (#4298)"
This reverts commit 410ae99c2e.

Reason for revert: the commit masks the real issue instead of fixing it.
The real issue is that the scanner.NextColumn() skips the last column if it is empty.

The commit also introduces two bugs:

- a panic if all the metric values in CSV line are empty
- silent import of CSV lines with too small number of columns

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4048
See https://github.com/VictoriaMetrics/VictoriaMetrics/pull/4298
2023-05-12 16:59:11 -07:00
Dmytro Kozlov
714236c2d8
lib/protoparser: fix skip csv line when metric can be collect from the line (#4298)
* lib/protoparser: fix skip csv line when metric can be collect from the line

* lib/protoparser: fix comment
2023-05-12 15:53:52 -07:00
Roman Khavronenko
c22122212d
csvimport: support empty values (#3565)
Before, if the imported line contained multiple metrics and one
or more of them had an empty values - the whole line was ignored.

Now, only metrics with empty values are ignored, and the rest
of the metrics are accepted successfully.

See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3540

Signed-off-by: hagen1778 <roman@victoriametrics.com>

Signed-off-by: hagen1778 <roman@victoriametrics.com>
Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>
2022-12-29 11:56:02 -08:00
Aliaksandr Valialkin
7f3e884a31 all: spelling fix: superflouos->superfluous. This is a follow-up for 0acdab3ab9 2020-11-24 12:42:04 +02:00
Aliaksandr Valialkin
cd87ca303f lib/protoparser: report more errors for incorrect timestamps and/or values
Previously certain errors in timestamps and/or values could be silently skipped,
which could lead to samples with zero values stored in the database.

Updates https://github.com/VictoriaMetrics/vmctl/issues/25
2020-09-16 02:16:15 +03:00
Aliaksandr Valialkin
d962568e93 all: use %w instead of %s for wrapping errors in fmt.Errorf
This will simplify examining the returned errors such as httpserver.ErrorWithStatusCode .
See https://blog.golang.org/go1.13-errors for details.
2020-06-30 23:33:46 +03:00
Aliaksandr Valialkin
fa7910fba1 lib/protoparser/csvimport: add missing metric vm_rows_invalid_total{type="csvimport"} 2020-03-12 15:28:10 +02:00
Aliaksandr Valialkin
2f0a36044c app/{vmagent,vminsert}: add support for importing csv data via /api/v1/import/csv 2020-03-10 21:17:40 +02:00