def test_queue_all():
q1 = Queue('a')
q2 = Queue('b')
q3 = Queue('c')
q2.enqueue_call()
q3.enqueue_call()
assert [x.name for x in Queue.all()] == ['b', 'c']
q2.delete()
q3.empty()
q1.enqueue_call()
assert [x.name for x in Queue.all()] == ['a', 'c']
def test_empty(cli_run, stub):
queues = [QueueFactory() for i in range(5)]
for q in queues:
q.enqueue_call(stub)
with pytest.raises(click.UsageError):
cli_run('empty')
assert all(q.count() == 1 for q in queues)
cli_run('empty', queues[0].name, queues[1].name)
assert queues[0].count() == 0
assert queues[1].count() == 0
assert queues[2].count() == 1
assert set(queues) == set(Queue.all())
cli_run('empty', '--delete', queues[1].name, queues[2].name)
assert set(queues) - {queues[1], queues[2]} == set(Queue.all())
cli_run('empty', '--all')
assert all(q.count() == 0 for q in queues)
def empty(all, delete, queues, **options):
"""Empty selected queues"""
if all:
queues = Queue.all()
elif queues:
queues = [Queue(q) for q in queues]
else:
raise click.UsageError("No queues specified")
if not queues:
click.echo('Nothing to do')
sys.exit(0)
for queue in queues:
if delete:
queue.delete()
else:
queue.empty()
click.echo(f'Queue f{queue.name} emptied')
def show_workers(queues, by_queue):
def state_symbol(state):
return {
WorkerState.BUSY: red('busy'),
WorkerState.IDLE: green('idle')
}.get(state, state)
workers = Worker.all()
all_queues = set(Queue.all()) | {q for w in workers for q in w.queues}
if queues:
workers = [w for w in workers if any(set(w.queues) & set(queues))]
else:
queues = all_queues
if not by_queue:
click.secho("Workers", bold=True)
else:
click.secho("Workers per Queue", bold=True)
print_separator()
if not by_queue:
for worker in sorted(workers, key=attrgetter('description')):
worker_queues = ', '.join(q.name for q in worker.queues)
click.echo(
f'{worker.description} {state_symbol(worker.state)}: {worker_queues}'
)
else:
queue_map = {q: [] for q in all_queues}
for w in workers:
for q in w.queues:
queue_map[q].append(w)
max_qname = max(len(q.name) for q in queues)
for queue in sorted(queues, key=attrgetter('name')):
q_workers = queue_map[queue]
workers_str = ", ".join(
sorted(f'{w.description} {state_symbol(w.state)}'
for w in q_workers))
if not workers_str:
workers_str = '–'
click.echo(f'{queue.name:>{max_qname}}: {workers_str}')
click.echo(f'{len(workers)} worker(s)')
def show_queues(queues):
if not queues:
queues = Queue.all()
counts = {q: q.count() for q in queues}
chart_width = 20
chart_max = max((1, *counts.values()))
# Round up to the next fixed marker or the next power of two times 1000
chart_max = next(
(x for x in [20, 50, 100, 200, 400, 600, 800, 1000] if x >= chart_max),
2**math.ceil(math.log2(chart_max / 1000)) * 1000)
click.secho("Queues", bold=True)
print_separator()
for q in sorted(queues, key=attrgetter('name')):
count = counts[q]
chart = green('|' + '█' * int(count / chart_max * chart_width))
click.echo(f'{q.name:<12} {chart} {count}')
click.echo(f'{len(queues)} queue(s), {sum(counts.values())} task(s) total')