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# |
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# This file is part of Riak-Light |
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# |
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# This software is copyright (c) 2013 by Weborama. |
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# |
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# This is free software; you can redistribute it and/or modify it under |
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# the same terms as the Perl 5 programming language system itself. |
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# |
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## no critic (RequireUseStrict, RequireUseWarnings) |
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package Riak::Light::Timeout::Select; |
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{ |
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$Riak::Light::Timeout::Select::VERSION = '0.10'; |
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} |
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## use critic |
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use POSIX qw(ETIMEDOUT ECONNRESET); |
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use IO::Select; |
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use Time::HiRes; |
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use Config; |
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use Moo; |
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use Types::Standard -types; |
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with 'Riak::Light::Timeout'; |
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# ABSTRACT: proxy to read/write using IO::Select as a timeout provider |
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has socket => ( is => 'ro', required => 1 ); |
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has in_timeout => ( is => 'ro', isa => Num, default => sub {0.5} ); |
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has out_timeout => ( is => 'ro', isa => Num, default => sub {0.5} ); |
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has select => ( is => 'ro', default => sub { IO::Select->new } ); |
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sub BUILD { |
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$_[0]->select->add( $_[0]->socket ); |
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} |
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sub DEMOLISH { |
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0
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$_[0]->clean(); |
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} |
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sub clean { |
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$_[0]->select->remove( $_[0]->socket ); |
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$_[0]->socket->close; |
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} |
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sub is_valid { |
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0
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scalar $_[0]->select->handles; |
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} |
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sub sysread { |
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3
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0
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my $self = shift; |
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3
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$self->is_valid |
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or $! = ECONNRESET, |
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return; ## no critic (RequireLocalizedPunctuationVars) |
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3
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100
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return $self->socket->sysread(@_) |
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if $self->select->can_read( $self->in_timeout ); |
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1
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$self->clean(); |
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1
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$! = ETIMEDOUT; ## no critic (RequireLocalizedPunctuationVars) |
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1
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undef; |
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} |
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sub syswrite { |
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0
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my $self = shift; |
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3
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100
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$self->is_valid |
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or $! = ECONNRESET, |
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return; ## no critic (RequireLocalizedPunctuationVars) |
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2
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return $self->socket->syswrite(@_) |
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if $self->select->can_write( $self->out_timeout ); |
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0
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$self->clean(); |
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0
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$! = ETIMEDOUT; ## no critic (RequireLocalizedPunctuationVars) |
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0
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undef; |
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} |
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1; |
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=pod |
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=encoding UTF-8 |
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=head1 NAME |
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Riak::Light::Timeout::Select - proxy to read/write using IO::Select as a timeout provider |
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92
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=head1 VERSION |
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version 0.10 |
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=head1 DESCRIPTION |
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98
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Internal class |
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100
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=head1 AUTHORS |
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102
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=over 4 |
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104
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=item * |
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106
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Tiago Peczenyj |
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108
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=item * |
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110
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Damien Krotkine |
111
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112
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=back |
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114
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=head1 COPYRIGHT AND LICENSE |
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116
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This software is copyright (c) 2013 by Weborama. |
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118
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This is free software; you can redistribute it and/or modify it under |
119
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the same terms as the Perl 5 programming language system itself. |
120
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121
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=cut |
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__END__ |