NAME
Sys::ForkQueue - Run any number of jobs in a controlled manner in
parallel.
SYNOPSIS
use Sys::ForkQueue;
my @jobs = qw(1 2 3 4 5 6 7 8 9 10);
my $Queue = Sys::ForkQueue::->new({
'jobs' => \@jobs,
'code' => \&worker,
'logger' => Log::Tree::->new(),
});
$Queue->run();
sub worker { ... }
DESCRIPTION
This class implements a job controller that can run any number of jobs
with configurable parllelism.
ATTRIBUTES
chdir
Change to this directory after fork.
If the given directory does not exist, change to /.
umask
Set this umask after fork.
jobs
Must contain a list of job names. Each will be passed to the CODEREF in
$self->code() when it's runnable.
code
The CODEREF. This will called for every job in the list. Ths first
argument will be the job name. The second one will be $self->args()
which is an hashref.
args
This will be passed to every invocation of $self->code().
concurrency
Run this many jobs in parallel.
redirect_output
Redirect all output to this file.
chdir
Change to this directory after fork()ing.
setsid
Call setsid after fork().
delayedfork
Sleep for a brief time after fork. Set this to false if you plan to run
many short lived jobs.
NAME
Sys::ForkQueue - Run any number of jobs in a controlled manner in
parallel.
SUBROUTINES/METHODS
run
Run all enqueud jobs.
EAGAIN
Imported from Errno.
SIGTERM
Imported from POSIX.
WNOHANG
Imported from POSIX.
1; # End of Sys::ForkQueue
AUTHOR
Dominik Schulz <
[email protected]>
COPYRIGHT AND LICENSE
This software is copyright (c) 2012 by Dominik Schulz.
This is free software; you can redistribute it and/or modify it under
the same terms as the Perl 5 programming language system itself.
