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35 commits

Author SHA1 Message Date
Aliaksandr Valialkin
8c55b699f4
app/vlogscli: add interactive command-line tool for querying VictoriaLogs 2024-10-01 12:24:53 +02:00
Roman Khavronenko
e6dac18db3
lib/logger: increase default value of -loggerMaxArgLen cmd-line fla… (#7008) 
…g from 1e3 to 5e3

This should improve visibility on errors produced by very long queries.

The change is classified as BUG in order to port it to LTS releases.

### Describe Your Changes

Please provide a brief description of the changes you made. Be as
specific as possible to help others understand the purpose and impact of
your modifications.

### Checklist

The following checks are **mandatory**:

- [ ] My change adheres [VictoriaMetrics contributing
guidelines](https://docs.victoriametrics.com/contributing/).

---------

Signed-off-by: hagen1778 <roman@victoriametrics.com>
Co-authored-by: Mathias Palmersheim <mathias@victoriametrics.com>
(cherry picked from commit e115b85770)
 2024-09-19 15:48:09 +02:00
Aliaksandr Valialkin
d6415b2572
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 00:23:26 +02:00
Aliaksandr Valialkin
1f7ab894d7
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 19:55:55 +01:00
Aliaksandr Valialkin
d9ecc3f6d7
lib/logger: add -loggerMaxArgLen command-line flag for fine-tuning the maximum length of logged args 2023-11-13 09:43:49 +01:00
Aliaksandr Valialkin
4af79504f6
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 15:58:57 +02:00
Aliaksandr Valialkin
dfe44c917c
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 15:28:53 +02:00
Artem Navoiev
0ac0cfdc69
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 22:36:23 -08:00
Aliaksandr Valialkin
2fad03d85e
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 17:44:05 -08:00
Michal Kralik
cffd2f79a1
lib/logger: support for renaming json fields (#3488) 2022-12-16 17:43:39 -08:00
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
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
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
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
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