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34 commits

Author SHA1 Message Date
Howie
4afd7aa695
feat: rule limit (#2676) 
vmalert: support `limit` param in groups definition

`limit` param limits number of time series samples produced by a single rule
during execution.
On reaching the limit rule will return an err.

Signed-off-by: lihaowei <haoweili35@gmail.com>
 2022-06-09 13:15:33 +03:00
Aliaksandr Valialkin
65176726b3
lib/logger: removed broken test after 746ee191e8 2022-01-24 12:15:11 +02:00
Aliaksandr Valialkin
49650fe6aa
lib/logger/throttler.go: show the original location of the error and warning message 
Previously the location inside LogThrottler implementation was shown. This could complicate debugging.
 2022-01-23 13:55:48 +02:00
Roman Khavronenko
23e1de06ee
vmagent: add error log for skipped data block when rejected by receiv… (#1956) 
* vmagent: add error log for skipped data block when rejected by receiving side

Previously, rejected data blocks were silently dropped - only metrics were update.
From operational perspective, having an additional logging for such cases is preferable.

https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1911

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

* vmagent: throttle log messages about skipped blocks

The new type of logger was added to logger pacakge.
This new type supposed to control number of logged messages
by time.

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

* lib/logger: make LogThrottler public, so its methods can be inspected by external packages

Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>
 2021-12-21 16:42:38 +02:00
Aliaksandr Valialkin
105deb164c
lib/logger: show only explicitly set command-line flags in logs 
This reduces initial verbosity in logs
 2021-10-28 11:03:21 +03:00
Aliaksandr Valialkin
5d255846ac all: add go:build lines for Go1.17 
See https://tip.golang.org/doc/go1.17#gofmt for more details
 2021-07-26 15:50:46 +03:00
Aliaksandr Valialkin
e6edb85fa2 lib/httpserver: add is_set label to flag metrics 
This label allows determining the set flags with the query `flag{is_set="true"}`
 2021-07-13 15:10:18 +03:00
Artem Navoiev
c3dcfdef8c improve docs for cli flags (#1202) 
* improve docs for cli flags

* improve docs for cli flags.2
 2021-04-12 12:28:36 +03:00
Aliaksandr Valialkin
54a09de037 lib/logger: explicitly import "time/tzdata" package for embedding tzdata into the app 
The approach with `timetzdata` build tag didn't work for GOARCH=arm and GOARCH=ppc64le
due to the issue https://github.com/golang/go/issues/44073#issuecomment-778854298
 2021-02-15 01:00:30 +02:00
Aliaksandr Valialkin
1a6eb0c3cf lib/logger: exit the app if unsupported timezone value has been passed to -loggerTimezone 
While at it, clarify descrption for `-loggerTimezone` command-line flag.
 2021-02-07 23:33:35 +02:00
Aliaksandr Valialkin
2c14c70903 lib/logger: initialize timezone by UTC in order to fix failing tests 2021-01-27 01:00:57 +02:00
Aliaksandr Valialkin
68a66be811 lib/logger: add -loggerTimezone command-line flag for adjusting timezone for timestamps in log messages 2021-01-26 22:53:25 +02:00
Aliaksandr Valialkin
a8b5a6e517 lib/logger: disable rate limiting for error and warn logs by default 2020-11-24 12:42:07 +02:00
Aliaksandr Valialkin
8e1f657ef9 lib/logger: follow-up for 09105ff49c 2020-11-19 12:37:05 +02:00
Nikolay
f54a5f3868 Adds log suppression per caller (#908) 
* Adds log suppression per caller
https://github.com/VictoriaMetrics/VictoriaMetrics/issues/905

* fixes style and report message
 2020-11-19 12:19:20 +02:00
Aliaksandr Valialkin
0895b7f411 lib/logger: add -loggerWarnsPerSecondLimit command-line flag for rate limiting of WARN log messages 
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/905
 2020-11-18 03:43:17 +02:00
Aliaksandr Valialkin
5dca7bbe85 app/vmagent/remotewrite: do not show -remoteWrite.url in logs if -remoteWrite.showURL isn't set 
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/773
 2020-09-29 19:49:19 +03:00
Aliaksandr Valialkin
d32c3f747c lib/logger: add -loggerDisableTimestamps command-line flag for disabling timestamps in logs 
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/778
 2020-09-21 19:25:50 +03:00
Aliaksandr Valialkin
406f4fe445 app/vmagent: substitute -remoteWrite.url with secret-url value in logs, since it may contain sensitive info such as passwords or auth tokens 
Pass `-remoteWrite.showURL` command-line flag in order to see real `-remoteWrite.url` values in logs and at `/metrics` page.

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/773
 2020-09-16 22:36:18 +03:00
Aliaksandr Valialkin
5fb60dd647 lib/logger: add -loggerErrorsPerSecondLimit for limiting the rate of ERROR messages 2020-06-23 12:42:59 +03:00
Aliaksandr Valialkin
b2d009c8db lib/logger: typo fix 2020-04-16 00:20:02 +03:00
Aliaksandr Valialkin
d4bc60d63c lib/logger: add WARN level for logging expected errors such as invalid user queries 2020-04-15 20:50:45 +03:00
Aliaksandr Valialkin
8b360a25e9 lib/logger: initialize output to os.Stderr by default 2020-02-04 22:43:26 +02:00
Aliaksandr Valialkin
1f271a9815 lib/logger: add -loggerOutput command-line flag 
This flag allows changing log output from `stderr` to `stdout` if `-loggerOutput=stdout` is set.

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/306
 2020-02-04 21:48:24 +02:00
Aliaksandr Valialkin
49ab3fa076 lib/logger: do not clutter -loggerFormat=json output with stack trace 
This should improve json parsing
 2020-02-04 21:40:20 +02:00
Aliaksandr Valialkin
81ba371eaf lib/logger: fix improperly set skipframes for all the logging functions 2020-01-26 18:34:58 +02:00
Aliaksandr Valialkin
9f595cb2b1 lib/httpserver: log the caller of httpserver.Errorf 
Previously log message contained `httpserver.Errorf`, not it contains the caller of `httpserver.Errorf`, which is more useful.
 2020-01-25 20:18:06 +02:00
Aliaksandr Valialkin
afa8b34d27 Revert "lib/logger: prevent from blocking when log output isn't consumed in timely manner" 
This reverts commit 9f50232e70.

Reason to revert: this leaves incomplete logs on app shutdown.
 2019-12-24 12:20:45 +02:00
Aliaksandr Valialkin
9f50232e70 lib/logger: prevent from blocking when log output isn't consumed in timely manner 
Drop log messages instead of blocking and increment `vm_log_messages_dropped_total` metric.
 2019-12-20 11:49:42 +02:00
Aliaksandr Valialkin
bc3984a5b3 lib/logger: add -loggerFormat for choosing log message formats 
Supported formats: default, json

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/265
 2019-12-13 15:09:18 +02:00
Aliaksandr Valialkin
cf85c567d1 lib/logger: merge file and line labels into location="file:line" 
This should improve the usability for `vm_log_messages_total` metric during practical queries
 2019-12-02 14:43:09 +02:00
Aliaksandr Valialkin
29f39f866e lib/logger: consistency renaming from vm_log_messages_count to vm_log_messages_total, since this is a counter 2019-12-02 00:47:12 +02:00
Aliaksandr Valialkin
15eaff1745 lib/logger: track the number of log messages by (level, file, line) in the vm_log_messages_count metric 2019-12-01 18:38:30 +02:00
Aliaksandr Valialkin
1836c415e6 all: open-sourcing single-node version 2019-05-23 00:18:06 +03:00