mirror of
https://git.selfprivacy.org/SelfPrivacy/selfprivacy-rest-api.git
synced 2024-11-10 13:03:11 +00:00
61 lines
1.4 KiB
Python
61 lines
1.4 KiB
Python
from time import sleep
|
|
from typing import Callable
|
|
from typing import Any
|
|
from typing import Optional
|
|
|
|
MAX_TIMEOUT = 10e16
|
|
DEFAULT_INTERVAL_SEC = 0.1
|
|
|
|
|
|
def wait_until_true(
|
|
readiness_checker: Callable[[], bool],
|
|
*,
|
|
interval: float = DEFAULT_INTERVAL_SEC,
|
|
timeout_sec: float = MAX_TIMEOUT
|
|
):
|
|
elapsed = 0.0
|
|
|
|
while (not readiness_checker()) and elapsed < timeout_sec:
|
|
sleep(interval)
|
|
elapsed += interval
|
|
if elapsed > timeout_sec:
|
|
raise TimeoutError()
|
|
|
|
|
|
def is_fail(cal: Callable[[], Any]) -> Optional[Exception]:
|
|
try:
|
|
cal()
|
|
except Exception as e:
|
|
# We want it to be a logical True
|
|
assert e
|
|
return e
|
|
return None
|
|
|
|
|
|
def wait_until_success(
|
|
operation: Callable[[], Any],
|
|
*,
|
|
interval: float = DEFAULT_INTERVAL_SEC,
|
|
timeout_sec: float = MAX_TIMEOUT
|
|
):
|
|
|
|
elapsed = 0.0
|
|
error = is_fail(operation)
|
|
|
|
while error and elapsed < timeout_sec:
|
|
sleep(interval)
|
|
elapsed += interval
|
|
error = is_fail(operation)
|
|
|
|
if elapsed >= timeout_sec:
|
|
if isinstance(error, Exception):
|
|
raise TimeoutError(
|
|
"timed out on",
|
|
operation,
|
|
" with error: " + error.__class__.__name__ + ":" + str(error),
|
|
)
|
|
else:
|
|
raise TimeoutError(
|
|
"timed out waiting for an operation to stop failing", operation
|
|
)
|