DOKK / manpages / debian 11 / libdancer2-perl / Dancer2::Core::Role::Logger.3pm.en
Dancer2::Core::Role::Logger(3pm) User Contributed Perl Documentation Dancer2::Core::Role::Logger(3pm)

Dancer2::Core::Role::Logger - Role for logger engines

version 0.300005

Any class that consumes this role will be able to implement to write log messages.

In order to implement this role, the consumer must implement the "log" method. This method will receives as argument the "level" and the "message".

Charset to use when writing a message.

Name of the application. Can be used in the message.

This is a format string (or a preset name) to specify the log format.

The possible values are:

%h
host emitting the request
%t
date (local timezone, formatted like %d/%b/%Y %H:%M:%S)
%T
date (local timezone, formatted like %Y-%m-%d %H:%M:%S)
%u
date (UTC timezone, formatted like %d/%b/%Y %H:%M:%S)
%U
date (UTC timezone, formatted like %Y-%m-%d %H:%M:%S)
%P
PID
%L
log level
%D
timer
%m
message
%f
file name that emit the message
%l
line from the file
%i
request ID
%{$fmt}t
timer formatted with a valid time format
%{header}h
header value

Level to use by default.

Log messages as core.

Log messages as debug.

Log messages as info.

Log messages as warning.

Log messages as error.

Provides a common message formatting.

The logger configuration variable tells Dancer2 which engine to use.

You can change it either in your config.yml file:

    # logging to console
    logger: "console"

The log format can also be configured, please see "log_format" in Dancer2::Core::Role::Logger for details.

Dancer Core Developers

This software is copyright (c) 2021 by Alexis Sukrieh.

This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.

2021-03-13 perl v5.32.1