NAME

Spread::Queue::FIFO - basic FIFO queue

SYNOPSIS

use Spread::Queue::FIFO;

my $q = new Spread::Queue::FIFO ("to-do list");
enqueue $q, "eat breakfast", "go to work";
my $task = dequeue $q;

DESCRIPTION

Basic FIFO queue service. Not thread-safe.

Logging via Log::Channel.

METHODS

new

my $q = new Spread::Queue::FIFO ("to-do list");

Creates a named FIFO queue. Name will be included in each log message.

enqueue

enqueue $q, "eat breakfast", "go to work";

Append one or more items to the end of a queue.

dequeue

my $node = dequeue $q;
my ($queue_pending_time, $task) = @$node;

Remove the first item from the front of the queue and return it.

pending

my $tasks = $q->pending;

Retrieve number of items in the queue.

pending

foreach my $item ($q->all) { ... }

Return the queue contents as a list, for inspection.

AUTHOR

Jason W. May <jmay@pobox.com>

COPYRIGHT

Copyright (C) 2002 Jason W. May. All rights reserved. This module is free software; you can redistribute it and/or modify it under the same terms as Perl itself.

SEE ALSO

L<Spread::Queue>