NAME
Crane::Logger - Log manager
SYNOPSIS
use Crane::Logger;
log_fatal('Fatal message', caller);
log_error('Error message');
log_warning('Warning message', $ref);
log_info("First line\nSecond line\n");
log_debug($ref);
log_verbose('First line', 'Second line');
DESCRIPTION
Simple log manager with six log levels. Supports auto split messages by "end of line" and dump references using Data::Dumper.
Log entry
Each log entry looks like ...
[2013-12-30 02:36:22 +0400 1388356582] Hello, world!
... and contains:
- Date
-
Date in ISO format: YYYY-MM-DD.
2013-12-30
- Time
-
Time in ISO format: hh:mm:ss.
02:36:22
- Time zone
-
Time zone in ISO format: ±hhmm.
+0400
- Unix time
-
Unix time.
1388356582
- Message
-
Log message.
Hello, world!
In case of log reference, each line will contain "header" (date and times):
[2013-12-30 02:36:22 +0400 1388356582] {
[2013-12-30 02:36:22 +0400 1388356582] 'room' => 'Sitting room',
[2013-12-30 02:36:22 +0400 1388356582] 'colors' => [
[2013-12-30 02:36:22 +0400 1388356582] 'orange',
[2013-12-30 02:36:22 +0400 1388356582] 'purple',
[2013-12-30 02:36:22 +0400 1388356582] 'black'
[2013-12-30 02:36:22 +0400 1388356582] ]
[2013-12-30 02:36:22 +0400 1388356582] }
Log levels
- FATAL
-
Logs messages at a FATAL level only.
- ERROR
-
Logs messages classified as ERROR and FATAL.
- WARNING
-
Logs messages classified as WARNING, ERROR and FATAL.
- INFO
-
Logs messages classified as INFO, WARNING, ERROR and FATAL.
- DEBUG
-
Logs messages classified as DEBUG, INFO, WARNING, ERROR and FATAL.
- VERBOSE
-
Logs messages classified as VERBOSE, DEBUG, INFO, WARNING, ERROR and FATAL.
Messages on levels: FATAL, ERROR and WARNING go to error log; INFO, DEBUG and VERBOSE go to messages log.
EXPORTED FUNCTIONS
- log_fatal (@messages)
-
Logs @messages with level FATAL.
- log_error (@messages)
-
Logs @messages with level ERROR.
- log_warning (@messages)
-
Logs @messages with level WARNING.
- log_info (@messages)
-
Logs @messages with level INFO.
- log_debug (@messages)
-
Logs @messages with level DEBUG.
- log_verbose (@messages)
-
Logs @messages with level VERBOSE.
FUNCTIONS
ERRORS
- Unable to update log '%s': %s
-
Where %s is log filename and %s is reason message.
Fires when unable to open or write to log file.
- Invalid file handle
-
Fires when call write_to_fh with invalid file handle.
FILES
- <BASE_PATH>/log/messages.log
-
Default log file with messages.
- <BASE_PATH>/log/errors.log
-
Default log file with errors.
BUGS
Please report any bugs or feature requests to https://rt.cpan.org/Public/Bug/Report.html?Queue=Crane or to https://github.com/temoon/crane/issues.
AUTHOR
Tema Novikov, <novikov.tema@gmail.com>
COPYRIGHT AND LICENSE
Copyright (C) 2013-2014 Tema Novikov.
This library is free software; you can redistribute it and/or modify it under the terms of the Artistic License 2.0. For details, see the full text of the license in the file LICENSE.
SEE ALSO
RT Cpan
Github
1 POD Error
The following errors were encountered while parsing the POD:
- Around line 120:
Non-ASCII character seen before =encoding in '±hhmm.'. Assuming UTF-8