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# Copyright Infomation |
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#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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# Author : Dr. Ahmed Amin Elsheshtawy, Ph.D. |
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# Website: https://github.com/mewsoft/Nile, http://www.mewsoft.com |
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# Email : mewsoft@cpan.org, support@mewsoft.com |
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# Copyrights (c) 2014-2015 Mewsoft Corp. All rights reserved. |
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#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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package Nile::Timer; |
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our $VERSION = '0.54'; |
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our $AUTHORITY = 'cpan:MEWSOFT'; |
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=pod |
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=encoding utf8 |
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=head1 NAME |
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Nile::Timer - Timer to clock operations. |
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=head1 SYNOPSIS |
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# start the timer |
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$app->timer->start; |
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# do some operations... |
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# get time elapsed since start called |
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say $app->timer->lap; |
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# do some other operations... |
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# get time elapsed since last lap called |
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say $app->timer->lap; |
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# get another timer object, timer automatically starts |
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my $timer = $app->timer->new; |
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say $timer->lap; |
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#... |
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say $timer->lap; |
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#... |
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say $timer->total; |
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# get total time elapsed since start |
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say $app->timer->total; |
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=head1 DESCRIPTION |
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Nile::Timer - Timer to clock operations. |
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=cut |
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use Nile::Base; |
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use Time::HiRes qw(gettimeofday tv_interval); |
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#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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sub BUILD { |
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my ($self, $args) = @_; |
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$self->start; |
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} |
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#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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=head2 start() |
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# start the timer from now |
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$app->timer->start; |
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Starts the timer. Timer starts by default when the application is started. |
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=cut |
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sub start { |
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my ($self) = @_; |
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my $now = [gettimeofday()]; |
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$self->start_time($now); |
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$self->lap_start_time($now); |
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} |
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#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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=head2 lap() |
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say $app->timer->lap; |
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Returns the time period since the last lap or from the start if not called before. |
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=cut |
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sub lap { |
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my ($self) = @_; |
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Time::HiRes::usleep 10000; |
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my $now = [gettimeofday()]; |
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my $lap = tv_interval($self->lap_start_time, $now); |
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$self->lap_start_time([gettimeofday()]); |
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return sprintf("%0f", $lap); |
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} |
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#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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=head2 total() |
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# get total time since start called |
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say $app->timer->total; |
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Returns the total time since the last start. |
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=cut |
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sub total { |
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my ($self) = @_; |
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my $now = [gettimeofday()]; |
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my $lap = tv_interval($self->start_time, $now); |
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return sprintf("%0f", $lap); |
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} |
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#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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=head2 start_time() |
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say $app->timer->start_time; |
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Returns the last start time. |
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=cut |
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has 'start_time' => ( |
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is => 'rw', |
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); |
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=head2 lap_start_time() |
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say $app->timer->lap_start_time; |
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Returns the last lap start time. |
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=cut |
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has 'lap_start_time' => ( |
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is => 'rw', |
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); |
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#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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=head2 time() |
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say $app->timer->time; |
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Returns the current time. |
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=cut |
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sub time { |
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my ($self) = @_; |
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return [gettimeofday()]; |
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} |
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#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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=pod |
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=head1 Bugs |
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This project is available on github at L<https://github.com/mewsoft/Nile>. |
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=head1 HOMEPAGE |
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Please visit the project's homepage at L<https://metacpan.org/release/Nile>. |
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=head1 SOURCE |
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Source repository is at L<https://github.com/mewsoft/Nile>. |
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=head1 SEE ALSO |
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See L<Nile> for details about the complete framework. |
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=head1 AUTHOR |
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Ahmed Amin Elsheshtawy, اØÙ
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Ù٠اÙششتاÙÙ <mewsoft@cpan.org> |
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Website: http://www.mewsoft.com |
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=head1 COPYRIGHT AND LICENSE |
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Copyright (C) 2014-2015 by Dr. Ahmed Amin Elsheshtawy اØÙ
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Ù٠اÙششتاÙÙ mewsoft@cpan.org, support@mewsoft.com, |
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L<https://github.com/mewsoft/Nile>, L<http://www.mewsoft.com> |
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This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself. |
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=cut |
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1; |