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NAMEAnyEvent::Gearman::Worker - Gearman worker for AnyEvent application SYNOPSIS use AnyEvent::Gearman::Worker;
# create gearman worker
my $worker = AnyEvent::Gearman::Worker->new(
job_servers => ['127.0.0.1', '192.168.0.1:123'],
);
# add worker function
$worker->register_function( reverse => sub {
my $job = shift;
my $res = reverse $job->workload;
$job->complete($res);
});
DESCRIPTIONThis is Gearman worker module for AnyEvent applications. METHODSnew(%options)Create gearman worker object. my $worker = AnyEvent::Gearman::Worker->new(
job_servers => ['127.0.0.1', '192.168.0.1:123'],
);
Options are:
register_function( $function_name, $subref )Register worker function. $worker->register_function( reverse => sub {
my $job = shift;
my $res = reverse $job->workload;
$job->complete($res);
});
$function_name is function name string to register. $subref is worker CodeRef that will be executed when the worker received a request for this function. And it will be passed a AnyEvent::Gearman::Job object representing the job that has been received by the worker. NOTE: Unlike Gearman::Worker, this module ignore $subref's return value. So you should call either "$job->complete" or "$job->fail" at least. This is because this module stands AnyEvent's asynchronous way, and this way more flexible in AnyEvent world. For example: $worker->register_function( reverse => sub {
my $job = shift;
my $t; $t = AnyEvent->timer(
after => 10,
cb => sub {
undef $t;
$job->complete('done!');
},
);
});
This is simplest and meaningless codes but you can write worker process with AnyEvent way. This is asynchronous worker. unregister_function( $function_name )Unregister worker function, notifying to server that this worker no longer handle $function_name. AUTHORDaisuke Murase <typester@cpan.org> Pedro Melo <melo@cpan.org> COPYRIGHT AND LICENSECopyright (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.
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