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package Dancer::Logger::File::PerRequest; |
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204657
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use strict; |
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1
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36
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4
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1
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use warnings; |
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5
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1
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use 5.008_005; |
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5
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1
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46
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6
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our $VERSION = '0.02'; |
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8
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1
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1
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use Carp; |
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51
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9
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1
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4
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use base 'Dancer::Logger::Abstract'; |
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1
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1
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72
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1
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4
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use Dancer::FileUtils qw(open_file); |
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1
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1
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4
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use Dancer::Config 'setting'; |
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1
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33
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1
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1
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4
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use Dancer::Hook; |
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use Dancer::Factory::Hook; |
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0
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1
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use Dancer::SharedData; |
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1
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1
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14
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use IO::File; |
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1
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1
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106
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1
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4
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use Fcntl qw(:flock SEEK_END); |
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1
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99
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1
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use Scalar::Util (); |
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568
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Dancer::Factory::Hook->instance->install_hooks( |
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qw/before_file_per_request_close after_file_per_request_close/ |
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); |
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sub init { |
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my $self = shift; |
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1
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5
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$self->SUPER::init(@_); |
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1
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3
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my $logdir = logdir(); |
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1
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50
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2
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return unless ($logdir); |
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1
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50
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mkdir($logdir) unless -d $logdir; |
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my $logfile_callback = setting('logfile_callback') || sub { |
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## timestamp + pid + request->id |
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0
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0
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0
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my @d = localtime(); |
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0
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0
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my $file = sprintf('%04d%02d%02d%02d%02d%02d', $d[5] + 1900, $d[4] + 1, $d[3], $d[2], $d[1], $d[0]); |
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0
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0
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my $request_id = Dancer::SharedData->request ? Dancer::SharedData->request->id : ''; |
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0
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0
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return $file . '-' . $$ . '-' . $request_id . '.log'; |
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1
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50
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2
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}; |
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1
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$self->{logfile_callback} = $logfile_callback; |
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40
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# per request |
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1
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4
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Scalar::Util::weaken $self; |
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Dancer::Hook->new('after' => sub { |
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1
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50
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1
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2655
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return unless $self->{fh}; |
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45
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0
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0
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Dancer::Factory::Hook->execute_hooks('before_file_per_request_close', $self->{fh}, $self->{logfile}); |
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0
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0
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close($self->{fh}); # close |
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0
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0
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undef $self->{fh}; |
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0
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0
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Dancer::Factory::Hook->execute_hooks('after_file_per_request_close', $self->{logfile}, Dancer::SharedData->response); |
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0
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0
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undef $self->{logfile}; |
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1
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8
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}); |
51
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} |
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53
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sub _log { |
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0
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0
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0
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my ($self, $level, $message) = @_; |
55
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56
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0
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0
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my $fh = $self->{fh}; |
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0
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0
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0
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unless ($fh) { |
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0
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0
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my $logfile = $self->{logfile_callback}->(); |
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0
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0
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0
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my $logdir = logdir() or return; |
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0
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0
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$logfile = File::Spec->catfile($logdir, $logfile); |
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62
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0
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0
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unless($fh = open_file('>>', $logfile)) { |
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0
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0
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carp "unable to create or append to $logfile"; |
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0
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0
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return; |
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} |
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67
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# looks like older perls don't auto-convert to IO::File |
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# and can't autoflush |
69
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# see https://github.com/PerlDancer/Dancer/issues/954 |
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0
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0
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eval { $fh->autoflush }; |
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0
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0
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71
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72
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0
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0
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$self->{fh} = $fh; |
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0
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0
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$self->{logfile} = $logfile; |
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} |
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76
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0
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0
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0
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0
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return unless(ref $fh && $fh->opened); |
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78
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0
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0
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flock($fh, LOCK_EX) |
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or carp "locking logfile $self->{logfile} failed"; |
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0
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0
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0
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seek($fh, 0, SEEK_END) |
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or carp "seeking to logfile $self->{logfile} end failed"; |
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0
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0
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$fh->print($self->format_message($level => $message)) |
83
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or carp "writing to logfile $self->{logfile} failed"; |
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0
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0
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0
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flock($fh, LOCK_UN) |
85
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or carp "unlocking logfile $self->{logfile} failed"; |
86
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} |
87
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88
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# Copied from Dancer::Logger::File |
89
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sub logdir { |
90
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1
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50
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1
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0
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3
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if ( my $altpath = setting('log_path') ) { |
91
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1
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8
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return $altpath; |
92
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} |
93
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94
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0
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my $logroot = setting('appdir'); |
95
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96
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0
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0
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0
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if ( $logroot and ! -d $logroot and ! mkdir $logroot ) { |
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0
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97
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0
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carp "app directory '$logroot' doesn't exist, am unable to create it"; |
98
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0
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return; |
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} |
100
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101
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0
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0
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my $expected_path = $logroot ? |
102
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Dancer::FileUtils::path($logroot, 'logs') : |
103
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Dancer::FileUtils::path('logs'); |
104
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105
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0
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0
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0
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return $expected_path if -d $expected_path && -x _ && -w _; |
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0
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106
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107
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0
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0
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0
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unless (-w $logroot and -x _) { |
108
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0
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my $perm = (stat $logroot)[2] & 07777; |
109
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0
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chmod($perm | 0700, $logroot); |
110
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0
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0
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0
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unless (-w $logroot and -x _) { |
111
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0
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carp "app directory '$logroot' isn't writable/executable and can't chmod it"; |
112
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0
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return; |
113
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} |
114
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} |
115
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0
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return $expected_path; |
116
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} |
117
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118
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1; |
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__END__ |