def queuer(text: str):
walrus = get_instance('walrus')
lock = walrus.lock('runone')
with lock:
walrus.set('runone', text)
sleep(4)
walrus.delete('runone')
def counter(background_task: BackgroundTasks, count: int):
from celerydemo.tasks import counter
walrus = get_instance('walrus')
current_count = str(walrus.get('celery'))
task = counter.delay(count)
background_task.add_task(background_on_message, task)
return {
'status': 'queued',
'current_count': current_count,
'task_id': str(task)
}
def counter(count: int) -> str:
walrus = get_instance('walrus')
for i in range(count):
sleep(1)
status = walrus.incr('celery')
current_task.update_state(
state='PROGRESS',
meta={
'process_percent': i * (100 / count),
'current_inc': status
},
)
return f'incremented to {status}'
async def runone_get():
walrus = get_instance('walrus')
return {"current_task": walrus.get('runone')}
def status(task_id: str):
celery = get_instance('celery')
task = celery.AsyncResult(task_id)
return {'state': task.state, 'result': task.result}
def last_status():
walrus = get_instance('walrus')
return json.loads(walrus.get('last_message'))
def celery_on_message(body):
walrus = get_instance('walrus')
print(f'Got update from task: {body}')
walrus.set('last_message', json.dumps(body))
from time import sleep
from celery import current_task
from opa import get_instance
celery = get_instance('celery')
@celery.task
def counter(count: int) -> str:
walrus = get_instance('walrus')
for i in range(count):
sleep(1)
status = walrus.incr('celery')
current_task.update_state(
state='PROGRESS',
meta={
'process_percent': i * (100 / count),
'current_inc': status
},
)
return f'incremented to {status}'
@celery.task
def divider(num1, num2) -> str:
sleep(4)
result = num1 / num2