NAME
IPC::Queue::Duplex - Filesystem based request / response queue
VERSION
$Revision: 1.004 $
$Date: Fri Jun 9 17:19:01 PDT 2017 $
SYNOPSIS
(Enqueuer)
use IPC::Queue::Duplex;
my $client = new IPC::Queue::Duplex (Dir => $dir);
my $job = $client->add($jobstr);
my $response = $job->response;
(Worker)
use IPC::Queue::Duplex;
my $server = new IPC::Queue::Duplex (Dir => $dir);
my $job = $server->get:
process_job($job);
$job->finish($result);
METHODS
new
Creates and returns a new IPC::Queue::Duplex object. Requires one named parameter:
Dir - The directory that will contain the queue for this object. It's important to use a unique directory per queue,
add
Adds a job to the queue and returns an IPC::Queue::Duplex::Job object. A single aregument is required, the job request as a string.
get
Gets a job from the queue and returns an IPC::Queue::Duplex::Job object. Returns undef if there is no job waiting.
addfile
Adds a job to the queue, with an explicitly provided filename, and returns an IPC::Queue::Duplex::Job object. Two arguments are required: the filename to use for the job, and the job request string, in that order.
getresponse
Get a response from the queue. Normally a requester would hold on to their job object and get the response by calling the response method on that object. However, a requester can can also handle responses asynchronously and call this method to get the next waiting response instead. Returns an IPC::Queue::Duplex::Job object, or undef if there is no response on the queue.
AUTHOR
Ashish Gulhati, <ipc-qd at hash.neo.tc>
BUGS
Please report any bugs or feature requests to bug-ipc-queue-duplex at rt.cpan.org
, or through the web interface at http://rt.cpan.org/NoAuth/ReportBug.html?Queue=IPC-Queue-Duplex. I will be notified, and then you'll automatically be notified of progress on your bug as I make changes.
SUPPORT
You can find documentation for this module with the perldoc command.
perldoc IPC::Queue::Duplex
You can also look for information at:
RT: CPAN's request tracker
AnnoCPAN: Annotated CPAN documentation
CPAN Ratings
Search CPAN
LICENSE AND COPYRIGHT
Copyright (c) 2017 Ashish Gulhati.
This program is free software; you can redistribute it and/or modify it under the terms of the Artistic License 2.0.
See http://www.perlfoundation.org/artistic_license_2_0 for the full license terms.