def test_lock_twice_and_release():
def acquire(acquire_timeout):
identifer2 = tsdb.acquire_lock_with_timeout(
conn=conn,
lockname=lockname,
acquire_timeout=acquire_timeout,
lock_timeout=5,
)
assert identifer2 is not False
lockname = 'a_key'
conn = redis.Redis(connection_pool=POOL)
identifier = tsdb.acquire_lock_with_timeout(
conn=conn,
lockname=lockname,
acquire_timeout=10,
lock_timeout=20,
)
assert identifier is not False
t = Thread(target=acquire, args=(20, ))
t.start()
time.sleep(1)
tsdb.release_lock(conn, lockname, identifier)
def test_lock_twice_acquire_lt_lock_timeout():
lockname = 'a_key'
conn = redis.Redis(connection_pool=POOL)
identifier = tsdb.acquire_lock_with_timeout(
conn=conn,
lockname=lockname,
acquire_timeout=10,
lock_timeout=3,
)
assert identifier is not False
result = tsdb.acquire_lock_with_timeout(
conn=conn,
lockname=lockname,
acquire_timeout=2,
lock_timeout=2,
)
assert result == False
tsdb.release_lock(conn, lockname, identifier)