Go further with your log
Advanced use of Monolog
12/2014 Brussels Laravel Meetup
About myself
- Jonathan
- @Grummfy
- DevOps
Go futher with your logs
Summary
- Log(s)?
- Monolog
- Demo time
- Questions ?
-
Do it also during the presentation
-
Do it also during the presentation
- I will not speak about
- ELK (elasticsearch, logstash & kibana)
- Rsyslog
- ...
Log(s)?
- What generates logs?
- For what purposes?
- For which usages?
- One big log or a multitude of logs?
- So who use logs and for what?
Small definition
Wikipedia can help you!
For me :
List of events link to a time (with some messages) and recorded somewhere (usually in a file)
- Generated by
- applications
- infrastructures
- some external tools : stats, CI, ...
- Purpose & Usage
- keep track of events
- debug
- security
- ...
- linked to your business
Monolog
- Help with your log
- Compatible with PSR-3
- Most known
- Created by Jordi Boggiano (Seldaek)
most know for composer
What's in Monolog?
- Handler
- to transport
- Formatter
- to transform
- Processor
- to make log spicy
- Record
- event logged
Handler
- Transport the information to destination
- Following the level of log: debug -> emergency
- Some to know
- StreamHandler
- log in a file
- use other stream too
- NativeMailHandler : log in a mail
- FingersCrossedHandler : stack until level
- Tools :
- RollBarHandler, NewRelicHandler, ...
- HipChatHandler, SlackHandler, ...
- FirePHPHandler, ChromeHandler, ...
- StreamHandler
Formatter
- Link to the handler
- Transform the log event to something understandable by the handler
Processor
- Link to the handler or the logger itself
- Add informations to the event
- Memory usage
- Request information
- Environment details
- Some to know
- PsrLogMessageProcessor
- WebProcessor
- ...
Monolog
Demo time!
Questions?
- Now
- @Grummfy
- grummfy@gmail.com
More information
- https://github.com/Seldaek/monolog/blob/master/doc/usage.md
- http://www.php-fig.org/psr/psr-3/
- https://github.com/Grummfy/Demo-LBM-12-2014
Thanks
Go futher with you logs : PHP Monolog
By Jonathan Van Belle
Go futher with you logs : PHP Monolog
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