1Log::Message::Handlers(U3s)er Contributed Perl DocumentatLioogn::Message::Handlers(3)
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6 Log::Message::Handlers - Message handlers for Log::Message
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9 # Implicitly used by Log::Message to serve as handlers for
10 # Log::Message::Item objects
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12 # Create your own file with a package called
13 # Log::Message::Handlers to add to the existing ones, or to even
14 # overwrite them
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16 $item->carp;
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18 $item->trace;
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21 Log::Message::Handlers provides handlers for Log::Message::Item
22 objects. The handler corresponding to the level (see
23 Log::Message::Item manpage for an explanation about levels) will be
24 called automatically upon storing the error.
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26 Handlers may also explicitly be called on an Log::Message::Item object
27 if one so desires (see the Log::Message manpage on how to retrieve the
28 Item objects).
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31 log
32 Will simply log the error on the stack, and do nothing special
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34 carp
35 Will carp (see the Carp manpage) with the error, and add the timestamp
36 of when it occurred.
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38 croak
39 Will croak (see the Carp manpage) with the error, and add the timestamp
40 of when it occurred.
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42 cluck
43 Will cluck (see the Carp manpage) with the error, and add the timestamp
44 of when it occurred.
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46 confess
47 Will confess (see the Carp manpage) with the error, and add the
48 timestamp of when it occurred
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50 die
51 Will simply die with the error message of the item
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53 warn
54 Will simply warn with the error message of the item
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56 trace
57 Will provide a traceback of this error item back to the first one that
58 occurred, clucking with every item as it comes across it.
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61 If you wish to provide your own handlers, you can simply do the
62 following:
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64 · Create a file that holds a package by the name of
65 "Log::Message::Handlers"
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67 · Create subroutines with the same name as the levels you wish to
68 handle in the Log::Message module (see the Log::Message manpage for
69 explanation on levels)
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71 · Require that file in your program, or add it in your configuration
72 (see the Log::Message::Config manpage for explanation on how to use
73 a config file)
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75 And that is it, the handler will now be available to handle messages
76 for you.
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78 The arguments a handler may receive are those specified by the "extra"
79 key, when storing the message. See the Log::Message manpage for
80 details on the arguments.
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83 Log::Message, Log::Message::Item, Log::Message::Config
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86 This module by Jos Boumans <kane@cpan.org>.
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89 Thanks to Ann Barcomb for her suggestions.
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92 This module is copyright (c) 2002 Jos Boumans <kane@cpan.org>. All
93 rights reserved.
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95 This library is free software; you may redistribute and/or modify it
96 under the same terms as Perl itself.
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100perl v5.30.1 2020-01-30 Log::Message::Handlers(3)