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|
package AnyEvent::Gearman::Client::Connection;
use Any::Moose;
use Scalar::Util 'weaken';
extends 'AnyEvent::Gearman::Connection';
no Any::Moose;
sub add_task {
my ($self, $task, $on_complete, $on_error, $type) = @_;
$self->add_on_ready(
sub {
push @{ $self->_need_handle }, $task;
$self->handler->push_write( $task->pack_req($type) );
$on_complete->();
},
$on_error,
);
weaken($self);
return;
}
sub process_work { # common handler for WORK_*
my ($self, $len, $cb) = @_;
my $handle = $self->handler;
$handle->unshift_read( line => "\0", sub {
my $job_handle = $_[1];
$len -= length($job_handle) + 1;
$_[0]->unshift_read( chunk => $len, sub {
$cb->( $job_handle, $_[1] );
});
});
}
sub process_packet_8 { # JOB_CREATED
my ($self, $len) = @_;
my $handle = $self->handler;
$handle->unshift_read( chunk => $len, sub {
my $job_handle = $_[1];
my $task = shift @{ $self->_need_handle } or return;
$task->job_handle($job_handle);
$self->_job_handles->{ $job_handle } = $task;
$task->event( 'on_created' );
});
weaken $self;
}
sub process_packet_12 { # WORK_STATUS
my ($self, $len) = @_;
my $handle = $self->handler;
$handle->unshift_read( line => "\0", sub {
my $job_handle = $_[1];
$len -= length($_[1]) + 1;
$_[0]->unshift_read( line => "\0", sub {
my $numerator = $_[1];
$len -= length($_[1]) + 1;
$_[0]->unshift_read( chunk => $len, sub {
my $denominator = $_[1];
my $task = $self->_job_handles->{ $job_handle } or return;
$task->event( on_status => $numerator, $denominator );
});
});
});
weaken $self;
}
sub process_packet_13 { # WORK_COMPLETE
my ($self) = @_;
push @_, sub {
my ($job_handle, $data) = @_;
my $task = delete $self->_job_handles->{ $job_handle } or return;
$task->event( on_complete => $data );
};
weaken $self;
goto \&process_work;
}
sub process_packet_14 { # WORK_FAIL
my ($self, $len) = @_;
my $handle = $self->handler;
$handle->unshift_read( chunk => $len, sub {
my $job_handle = $_[1];
my $task = delete $self->_job_handles->{ $job_handle } or return;
$task->event('on_fail');
});
weaken $self;
}
sub process_packet_25 { # WORK_EXCEPTION
my ($self) = @_;
push @_, sub {
my ($job_handle, $data) = @_;
my $task = $self->_job_handles->{ $job_handle } or return;
$task->event( on_exception => $data );
};
Scalar::Util::weaken($self);
goto \&process_work;
}
sub process_packet_28 { # WORK_DATA
my ($self) = @_;
push @_, sub {
my ($job_handle, $data) = @_;
my $task = $self->_job_handles->{ $job_handle } or return;
$task->event( on_data => $data );
};
weaken $self;
goto \&process_work;
}
sub process_packet_29 { # WORK_WARNING
my ($self) = @_;
push @_, sub {
my ($job_handle, $data) = @_;
my $task = $self->_job_handles->{ $job_handle } or return;
$task->event( on_warning => $data );
};
weaken $self;
goto \&process_work;
}
__PACKAGE__->meta->make_immutable;
__END__
=head1 NAME
AnyEvent::Gearman::Client::Connection - connection class for client
=head1 METHODS
=head2 add_task
=head1 AUTHOR
Daisuke Murase <typester@cpan.org>
Pedro Melo <melo@cpan.org>
=head1 COPYRIGHT AND LICENSE
Copyright (c) 2009 by KAYAC Inc.
This program is free software; you can redistribute
it and/or modify it under the same terms as Perl itself.
The full text of the license can be found in the
LICENSE file included with this module.
=cut
|
