NAME
Minion::Backend::Mango - Mango backend for Minion
SYNOPSIS
use Minion::Backend::Mango;
my $backend = Minion::Backend::Mango->new('mongodb://127.0.0.1:27017');
DESCRIPTION
Minion::Backend::Mango is a highly scalable Mango backend for Minion.
ATTRIBUTES
Minion::Backend::Mango inherits all attributes from Minion::Backend and implements the following new ones.
mango
my $mango = $backend->mango;
$backend = $backend->mango(Mango->new);
Mango object used to store collections.
jobs
my $jobs = $backend->jobs;
$backend = $backend->jobs(Mango::Collection->new);
Mango::Collection object for jobs
collection, defaults to one based on "prefix".
notifications
my $notifications = $backend->notifications;
$backend = $backend->notifications(Mango::Collection->new);
Mango::Collection object for notifications
collection, defaults to one based on "prefix".
prefix
my $prefix = $backend->prefix;
$backend = $backend->prefix('foo');
Prefix for collections, defaults to minion
.
workers
my $workers = $backend->workers;
$backend = $backend->workers(Mango::Collection->new);
Mango::Collection object for workers
collection, defaults to one based on "prefix".
METHODS
Minion::Backend::Mango inherits all methods from Minion::Backend and implements the following new ones.
dequeue
my $job_info = $backend->dequeue($worker_id, 0.5);
my $job_info = $backend->dequeue($worker_id, 0.5, {queues => ['default']});
Wait for job, dequeue it and transition from inactive
to active
state or return undef
if queue was empty.
These options are currently available:
- queues
-
queues => ['important']
One or more queues to dequeue jobs from, defaults to
default
.
enqueue
my $job_id = $backend->enqueue('foo');
my $job_id = $backend->enqueue(foo => [@args]);
my $job_id = $backend->enqueue(foo => [@args] => {priority => 1});
Enqueue a new job with inactive
state. These options are currently available:
- attempts
-
attempts => 25
Number of times performing this job will be attempted, defaults to
1
. - delay
-
delay => 10
Delay job for this many seconds from now.
- priority
-
priority => 5
Job priority, defaults to
0
. - queue
-
queue => 'important'
Queue to put job in, defaults to
default
.
fail_job
my $bool = $backend->fail_job($job_id);
my $bool = $backend->fail_job($job_id, 'Something went wrong!');
Transition from active
to failed
state.
finish_job
my $bool = $backend->finish_job($job_id);
Transition from active
to finished
state.
job_info
my $info = $backend->job_info($job_id);
Get information about a job or return undef
if job does not exist.
list_jobs
my $batch = $backend->list_jobs($skip, $limit);
my $batch = $backend->list_jobs($skip, $limit, {state => 'inactive'});
Returns the same information as "job_info" but in batches.
These options are currently available:
- queue
-
queue => 'important'
List only jobs in this queue.
- state
-
state => 'inactive'
List only jobs in this state.
- task
-
task => 'test'
List only jobs for this task.
list_workers
my $batch = $backend->list_workers($skip, $limit);
Returns the same information as "worker_info" but in batches.
new
my $backend = Minion::Backend::Mango->new('mongodb://127.0.0.1:27017');
Construct a new Minion::Backend::Mango object.
register_worker
my $worker_id = $backend->register_worker;
my $worker_id = $backend->register_worker($worker_id);
Register worker or send heartbeat to show that this worker is still alive.
remove_job
my $bool = $backend->remove_job($job_id);
Remove failed
, finished
or inactive
job from queue.
repair
$backend->repair;
Repair worker registry and job queue if necessary.
reset
$backend->reset;
Reset job queue.
retry_job
my $bool = $backend->retry_job($job_id);
my $bool = $backend->retry_job($job_id, {delay => 10});
Transition from failed
or finished
state back to inactive
, already inactive
jobs may also be retried to change options.
These options are currently available:
- delay
-
delay => 10
Delay job for this many seconds (from now).
- priority
-
priority => 5
Job priority.
- queue
-
queue => 'important'
Queue to put job in.
stats
my $stats = $backend->stats;
Get statistics for jobs and workers.
unregister_worker
$backend->unregister_worker($worker_id);
Unregister worker.
worker_info
my $info = $backend->worker_info($worker_id);
Get information about a worker or return undef
if worker does not exist.
AUTHOR
Andrey Khozov <avkhozov@gmail.com>
Sebastian Riedel <sri@cpan.org>
LICENSE
Copyright (C) 2014, Sebastian Riedel.
Copyright (C) 2015-2016, Andrey Khozov.
This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself.