def main_loop(self):
runs = 0
while True:
self.heartbeat()
task = Task.fromqueue(self.engine, self.wid, self.domain)
while task:
task.run()
# run count
runs += 1
if self.maxruns and runs >= self.maxruns:
return
self.heartbeat()
task = Task.fromqueue(self.engine, self.wid, self.domain)
time.sleep(1)
def test_basic_task_operations(engine):
api.schedule(engine,
'print_sleep_and_go_away',
21,
metadata={'user': '******'})
known = [(name, Path(path).name) for name, path in engine.execute(
'select name, path from rework.operation order by name').fetchall()]
assert [
('allocate_and_leak_mbytes', 'tasks.py'),
('capture_logs', 'tasks.py'),
('flush_captured_stdout', 'tasks.py'),
('infinite_loop', 'tasks.py'),
('infinite_loop_long_timeout', 'tasks.py'),
('infinite_loop_timeout', 'tasks.py'),
('log_swarm', 'tasks.py'),
('normal_exception', 'tasks.py'),
('print_sleep_and_go_away', 'tasks.py'),
('raw_input', 'tasks.py'),
('run_in_non_default_domain', 'tasks.py'),
('stderr_swarm', 'tasks.py'),
('unstopable_death', 'tasks.py'),
] == known
mon = Monitor(engine)
wid = mon.new_worker()
t = Task.fromqueue(engine, wid)
t.run()
assert t.output == 42
assert t.metadata == {'user': '******'}
cdate = t._propvalue('queued')
now = datetime.now()
assert now.year == cdate.year
assert now.month == cdate.month
t2 = Task.byid(engine, t.tid)
assert (t2.tid, t2.operation) == (t.tid, t.operation)
t3 = Task.byid(engine, 42000)
assert t3 is None
with pytest.raises(Exception) as err:
api.schedule(engine, 'no_such_task')
assert err.value.args[0] == 'No operation was found for these parameters'