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33 commits

Author SHA1 Message Date
Aliaksandr Valialkin
3c02937a34
all: consistently use 'any' instead of 'interface{}' 
'any' type is supported starting from Go1.18. Let's consistently use it
instead of 'interface{}' type across the code base, since `any` is easier to read than 'interface{}'.
 2024-07-10 00:20:37 +02:00
Aliaksandr Valialkin
cb106bdf39
lib/logger: increase default -loggerMaxArgLen command-line flag value from 500 to 1000 
The 500 chars limit for the maximum arg lengths during logging appeared to be too low for some cases
 2023-11-14 19:52:27 +01:00
Aliaksandr Valialkin
230230cf0b
lib/logger: add -loggerMaxArgLen command-line flag for fine-tuning the maximum length of logged args 2023-11-11 12:30:08 +01:00
Aliaksandr Valialkin
9de440c803
lib/logger: increase the maximum log arg size from 200 to 500 
The 200 chars limit has been appeared too small for typical log messages emitted by VictoriaMetrics components

This is a follow-up for 87fea7d8ac
 2023-09-07 16:11:08 +02:00
Aliaksandr Valialkin
87fea7d8ac
lib/logger: limit the maximum arg length, which can be emitted to log lines 
This should prevent from emitting too long lines when too long args are passed to logger.* functions.
For example, too long MetricsQL queries or too long data samples.
 2023-09-07 15:22:46 +02:00
Artem Navoiev
1cfa183c2b
add error handler for parsing prometheus text format to vmagent and v… (#3693) 
* add error handler for parsing prometheus text format to vmagent and vminsert

Signed-off-by: Artem Navoiev <tenmozes@gmail.com>

* fix typo

Signed-off-by: Artem Navoiev <tenmozes@gmail.com>

* typo

Signed-off-by: Artem Navoiev <tenmozes@gmail.com>

* fix variables naming and error message

Signed-off-by: Artem Navoiev <tenmozes@gmail.com>

Signed-off-by: Artem Navoiev <tenmozes@gmail.com>
 2023-01-23 22:14:34 -08:00
Aliaksandr Valialkin
4cb83f0f4a
lib/logger: follow-up for 72f8fce107 
- Document the change at docs/CHANELOG.md
- Log fatal errors if the -loggerJSONFields contains unexpected values
- Rename -loggerJsonFields to -loggerJSONFields for the sake of consistency naming commonly used in Go

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2348
 2022-12-16 17:42:07 -08:00
Michal Kralik
72f8fce107
lib/logger: support for renaming json fields (#3488) 2022-12-16 17:26:32 -08:00
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