NAME

Minion::Backend::MongoDB - MongoDB backend for Minion

SYNOPSIS

use Minion::Backend::MongoDB;

my $backend = Minion::Backend::MongoDB->new('mongodb://127.0.0.1:27017');

DESCRIPTION

Minion::Backend::MongoDB is a MongoDB backend for Minion.

ATTRIBUTES

Minion::Backend::MongoDB inherits all attributes from Minion::Backend and implements the following new ones.

mongodb

my $mongodb = $backend->mongodb;
$backend  = $backend->mongodb(MongoDB->new);

MongoDB::Database object used to store collections.

jobs

my $jobs = $backend->jobs;
$backend = $backend->jobs(MongoDB::Collection->new);

MongoDB::Collection object for jobs collection, defaults to one based on "prefix".

notifications

my $notifications = $backend->notifications;
$backend          = $backend->notifications(MongoDB::Collection->new);

MongoDB::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(MongoDB::Collection->new);

MongoDB::Collection object for workers collection, defaults to one based on "prefix".

METHODS

Minion::Backend::MongoDB inherits all methods from Minion::Backend and implements the following new ones.

dequeue

my $info = $backend->dequeue($worker_id, 0.5);

Wait for job, dequeue it and transition from inactive to active state or return undef if queue was empty.

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:

delay
```
  delay => 10
```
Delay job for this many seconds from now.
priority
```
  priority => 5
```
Job priority, defaults to 0.

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:

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::MongoDB->new('mongodb://127.0.0.1:27017');

Construct a new Minion::Backend::MongoDB object.

register_worker

my $worker_id = $backend->register_worker;
my $worker_id = $backend->register_worker($worker_id);

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.