zulip/zerver/worker/queue_processors.py

32 lines
1.0 KiB
Python

# Documented in https://zulip.readthedocs.io/en/latest/subsystems/queuing.html
import importlib
import pkgutil
from typing import List
import zerver.worker
from zerver.worker.base import QueueProcessingWorker, test_queues, worker_classes
def get_worker(
queue_name: str, threaded: bool = False, disable_timeout: bool = False
) -> QueueProcessingWorker:
if queue_name in {"test", "noop", "noop_batch"}:
import_module = "zerver.worker.test"
else:
import_module = f"zerver.worker.{queue_name}"
importlib.import_module(import_module)
return worker_classes[queue_name](threaded=threaded, disable_timeout=disable_timeout)
def get_active_worker_queues(only_test_queues: bool = False) -> List[str]:
"""Returns all (either test, or real) worker queues."""
for module_info in pkgutil.iter_modules(zerver.worker.__path__, "zerver.worker."):
importlib.import_module(module_info.name)
return [
queue_name
for queue_name in worker_classes
if bool(queue_name in test_queues) == only_test_queues
]