Kiu/VictoriaMetrics
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25 Commits

Author SHA1 Message Date
Howie
76f05f8670
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 08:21:30 +02:00
Artem Navoiev
77be3e3a82
improve docs for cli flags (#1202) 
* improve docs for cli flags

* improve docs for cli flags.2
 2021-04-12 12:28:04 +03:00
Aliaksandr Valialkin
8f28a578d3 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 23:35:37 +02:00
Aliaksandr Valialkin
d6347a3e56 lib/logger: initialize timezone by UTC in order to fix failing tests 2021-01-27 00:59:12 +02:00
Aliaksandr Valialkin
3fe848cdd7 lib/logger: add -loggerTimezone command-line flag for adjusting timezone for timestamps in log messages 2021-01-26 22:51:54 +02:00
Aliaksandr Valialkin
bf95fbfc1d lib/logger: disable rate limiting for error and warn logs by default 2020-11-24 12:42:25 +02:00
Aliaksandr Valialkin
97a0c80904 lib/logger: follow-up for 09105ff49c 2020-11-19 12:37:00 +02:00
Nikolay
09105ff49c
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 12:17:23 +02:00
Aliaksandr Valialkin
a6b2b2c005 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 03:43:37 +02:00
Aliaksandr Valialkin
29108cc53e lib/logger: add -loggerDisableTimestamps command-line flag for disabling timestamps in logs 
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/778
 2020-09-21 19:28:04 +03:00
Aliaksandr Valialkin
b5206ce33f lib/logger: add -loggerErrorsPerSecondLimit for limiting the rate of ERROR messages 2020-06-23 12:41:36 +03:00
Aliaksandr Valialkin
2fd2dec5eb lib/logger: typo fix 2020-04-16 00:19:10 +03:00
Aliaksandr Valialkin
071fdf5518 lib/logger: add WARN level for logging expected errors such as invalid user queries 2020-04-15 20:50:26 +03:00
Aliaksandr Valialkin
40c6ae2952 lib/logger: initialize output to os.Stderr by default 2020-02-04 22:40:44 +02:00
Aliaksandr Valialkin
e0a4c37fc1 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 21:47:56 +02:00
Aliaksandr Valialkin
7f3e3a6034 lib/logger: do not clutter -loggerFormat=json output with stack trace 
This should improve json parsing
 2020-02-04 21:37:25 +02:00
Aliaksandr Valialkin
6caa9bb51b lib/logger: fix improperly set skipframes for all the logging functions 
The bug has been introduced in the previous commit f6baee6efe
 2020-01-26 18:34:27 +02:00
Aliaksandr Valialkin
f6baee6efe 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 20:17:59 +02:00
Aliaksandr Valialkin
31d04fb5df Revert "lib/logger: prevent from blocking when log output isn't consumed in timely manner" 
This reverts commit e3c462f08a.

Reason to revert: this leaves incomplete logs on app shutdown.
 2019-12-24 12:21:39 +02:00
Aliaksandr Valialkin
e3c462f08a 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 11:49:34 +02:00
Aliaksandr Valialkin
f5ac9b0721 lib/logger: add -loggerFormat for choosing log message formats 
Supported formats: default, json

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/265
 2019-12-13 15:10:05 +02:00
Aliaksandr Valialkin
42da569bcd 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 14:44:40 +02:00
Aliaksandr Valialkin
542b9c2043 lib/logger: consistency renaming from vm_log_messages_count to vm_log_messages_total, since this is a counter 2019-12-02 00:49:00 +02:00
Aliaksandr Valialkin
c567919f80 lib/logger: track the number of log messages by (level, file, line) in the vm_log_messages_count metric 2019-12-01 18:37:49 +02:00
Aliaksandr Valialkin
1836c415e6 all: open-sourcing single-node version 2019-05-23 00:18:06 +03:00