How to use the rq.Worker function in rq

def test_find_by_key(self):
        """Worker.find_by_key restores queues, state and job_id."""
        queues = [Queue('foo'), Queue('bar')]
        w = Worker(queues)
        w.register_death()
        w.register_birth()
        w.set_state(WorkerStatus.STARTED)
        worker = Worker.find_by_key(w.key)
        self.assertEqual(worker.queues, queues)
        self.assertEqual(worker.get_state(), WorkerStatus.STARTED)
        self.assertEqual(worker._job_id, None)
        self.assertTrue(worker.key in Worker.all_keys(worker.connection))
        self.assertEqual(worker.version, VERSION)

        # If worker is gone, its keys should also be removed
        worker.connection.delete(worker.key)
        Worker.find_by_key(worker.key)
        self.assertFalse(worker.key in Worker.all_keys(worker.connection))

        self.assertRaises(ValueError, Worker.find_by_key, 'foo')

# With iterable of byte strings
            w = Worker(iter([b'foo', b'bar']))
            self.assertEqual(w.queues[0].name, 'foo')
            self.assertEqual(w.queues[1].name, 'bar')

        # With single Queue
        w = Worker(Queue('foo'))
        self.assertEqual(w.queues[0].name, 'foo')

        # With iterable of Queues
        w = Worker(iter([Queue('foo'), Queue('bar')]))
        self.assertEqual(w.queues[0].name, 'foo')
        self.assertEqual(w.queues[1].name, 'bar')

        # With list of Queues
        w = Worker([Queue('foo'), Queue('bar')])
        self.assertEqual(w.queues[0].name, 'foo')
        self.assertEqual(w.queues[1].name, 'bar')

def test_working_worker_warm_shutdown(self):
        """worker with an ongoing job receiving single SIGTERM signal, allowing job to finish then shutting down"""
        fooq = Queue('foo')
        w = Worker(fooq)

        sentinel_file = '/tmp/.rq_sentinel_warm'
        fooq.enqueue(create_file_after_timeout, sentinel_file, 2)
        self.assertFalse(w._stop_requested)
        p = Process(target=kill_worker, args=(os.getpid(), False))
        p.start()

        w.work()

        p.join(2)
        self.assertFalse(p.is_alive())
        self.assertTrue(w._stop_requested)
        self.assertTrue(os.path.exists(sentinel_file))

        self.assertIsNotNone(w.shutdown_requested_date)
        self.assertEqual(type(w.shutdown_requested_date).__name__, 'datetime')

def test_self_modification_persistence(self):
        """Make sure that any meta modification done by
        the job itself persists completely through the
        queue/worker/job stack."""
        q = Queue()
        # Also make sure that previously existing metadata
        # persists properly
        job = q.enqueue(modify_self, meta={'foo': 'bar', 'baz': 42},
                        args=[{'baz': 10, 'newinfo': 'waka'}])

        w = Worker([q])
        w.work(burst=True)

        job_check = Job.fetch(job.id)
        self.assertEqual(job_check.meta['foo'], 'bar')
        self.assertEqual(job_check.meta['baz'], 10)
        self.assertEqual(job_check.meta['newinfo'], 'waka')

# Relative imports
sys.path.append('./queue')
from queue_worker import get_connection

redis = Redis(
		os.environ.get('REDIS_PORT_6379_TCP_ADDR', '172.17.0.2'),
		os.environ.get('REDIS_1_PORT_6379_TCP_PORT', '6379'),
		db=os.environ.get('WORKER_DB', 0)
	)

listen = os.environ.get('WORKER_QUEUES', 'jobs').split(',')

if __name__ == '__main__':
    with Connection(redis):
        worker = Worker(map(Queue, listen))
        worker.work()

#!/usr/bin/env python

import sys
from rq import Connection, Worker

import split.data

# Provide queue names to listen to as arguments to this script,
# similar to rqworker
with Connection():
    qs = sys.argv[1:] or ['default']
    w = Worker(qs)
    w.work()

import os

import redis
from rq import Worker, Queue, Connection

listen = ['high', 'default', 'low']

redis_url = os.getenv('REDIS_URL', 'redis://localhost:6379')

conn = redis.from_url(redis_url)

if __name__ == '__main__':
    with Connection(conn):
        worker = Worker(list(map(Queue, listen)))
        worker.work()

def main():
    utils.setup_logging()
    config.log()
    gh_pr.monkeypatch_github()
    if config.FLUSH_REDIS_ON_STARTUP:
        utils.get_redis().flushall()
    with rq.Connection(utils.get_redis()):
        worker = rq.Worker(['default'])
        worker.work()

from builtins import map

import os
import redis
from rq import Worker, Queue, Connection

listen = ['high', 'default', 'low']

redis_url = os.getenv('REDISTOGO_URL', 'redis://localhost:6379')

conn = redis.from_url(redis_url)

if __name__ == '__main__':
    with Connection(conn):
        worker = Worker(list(map(Queue, listen)))
        worker.work()