def testInterval(self):
count = []
def ival():
count.append(1)
#test non immediate
ival_task = Tasklet.interval(1.0, ival, False)()
try:
Tasklet.join(ival_task, 3.0)
except TimeoutError:
#expect 2 counts, because interval started after 1 second
self.assertEquals(2, len(count))
except:
self.fail('expected timeout, got %s' % sys.exc_type)
finally:
ival_task.kill()
#test immediate
count = []
ival_task = Tasklet.interval(1.0, ival, True)()
try:
Tasklet.join(ival_task, 3.0)
except TimeoutError:
#expect 3 counts, because interval started immediately
self.assertEquals(3, len(count))
except:
self.fail('expected timeout')
finally:
ival_task.kill()
def testInterval(self):
count = []
def ival():
count.append(1)
#test non immediate
ival_task = Tasklet.interval(1.0, ival, False)()
try:
Tasklet.join(ival_task, 3.0)
except TimeoutError:
#expect 2 counts, because interval started after 1 second
self.assertEquals(2, len(count))
except:
self.fail('expected timeout, got %s' % sys.exc_type)
finally:
ival_task.kill()
#test immediate
count = []
ival_task = Tasklet.interval(1.0, ival, True)()
try:
Tasklet.join(ival_task, 3.0)
except TimeoutError:
#expect 3 counts, because interval started immediately
self.assertEquals(3, len(count))
except:
self.fail('expected timeout')
finally:
ival_task.kill()
def run(self):
#show stats every second:
Tasklet.interval(1.0, self.show, immediate = True)()
#dispenses tokens for doing a request to sessions:
Tasklet.new(self.dispense)()
#start up sessions, and wait till they are finished
Tasklet.join_all([Tasklet.new(self.sessions)() for _ in range(self.options.sessions)])
quit()
def __init__(self,
connector,
dbargs,
max_connections=10,
connect_timeout=-1,
max_connection_age=None,
max_connection_age_reaper_interval=60):
super(Pool, self).__init__(connector, dbargs, connect_timeout)
self._max_connections = max_connections
self._max_connection_age = max_connection_age
#some statistics
self._queue_wait_timer_statistic = StatisticExtra()
self._queue_wait_tasks_statistic = StatisticExtra()
self._pool = Deque() #the pool of available idle connections
#watch for server disconnects on idle connections:
self._idle_disconnect_channel = Channel()
self._idle_disconnect_reaper_task = Tasklet.loop(
self._idle_disconnect_reaper, daemon=True)()
#check for old connections
if self._max_connection_age is not None:
self._old_connection_reaper_task = Tasklet.interval(
max_connection_age_reaper_interval,
self._old_connection_reaper,
daemon=True)()
def __init__(
self,
connector,
dbargs,
max_connections=10,
connect_timeout=TIMEOUT_CURRENT,
max_connection_age=None,
max_connection_age_reaper_interval=60,
):
super(Pool, self).__init__(connector, dbargs, connect_timeout)
self._max_connections = max_connections
self._max_connection_age = max_connection_age
# some statistics
self._queue_wait_timer_statistic = StatisticExtra()
self._queue_wait_tasks_statistic = StatisticExtra()
self._pool = Deque() # the pool of available idle connections
# check for old connections
if self._max_connection_age is not None:
self._old_connection_reaper_task = Tasklet.interval(
max_connection_age_reaper_interval, self._old_connection_reaper, daemon=True
)()
def __init__(self, connector, dbargs, max_connections = 10, connect_timeout = -1, max_connection_age = None,
max_connection_age_reaper_interval = 60):
super(Pool, self).__init__(connector, dbargs, connect_timeout)
self._max_connections = max_connections
self._max_connection_age = max_connection_age
#some statistics
self._queue_wait_timer_statistic = StatisticExtra()
self._queue_wait_tasks_statistic = StatisticExtra()
self._pool = Deque() #the pool of available idle connections
#watch for server disconnects on idle connections:
self._idle_disconnect_channel = Channel()
self._idle_disconnect_reaper_task = Tasklet.loop(self._idle_disconnect_reaper, daemon = True)()
#check for old connections
if self._max_connection_age is not None:
self._old_connection_reaper_task = Tasklet.interval(max_connection_age_reaper_interval,
self._old_connection_reaper, daemon = True)()
def __init__(self,
connector,
dbargs,
max_connections=10,
connect_timeout=TIMEOUT_CURRENT,
max_connection_age=None,
max_connection_age_reaper_interval=60):
super(Pool, self).__init__(connector, dbargs, connect_timeout)
self._max_connections = max_connections
self._max_connection_age = max_connection_age
#some statistics
self._queue_wait_timer_statistic = StatisticExtra()
self._queue_wait_tasks_statistic = StatisticExtra()
self._pool = Deque() #the pool of available idle connections
#check for old connections
if self._max_connection_age is not None:
self._old_connection_reaper_task = Tasklet.interval(
max_connection_age_reaper_interval,
self._old_connection_reaper,
daemon=True)()
