def test_pool2():
stuff = D._aliases['pydotest'].copy()
D.initAlias(
'pydotestpool',
stuff['driver'],
stuff['connectArgs'],
# keep_poolsize actually doesn't matter here
D.ConnectionPool(max_poolsize=0, keep_poolsize=4),
stuff['verbose'])
hold = True
threads = []
class mythread(threading.Thread):
def run(self):
mydb = D.getConnection('pydotestpool')
self.connid = id(mydb.conn)
while hold:
time.sleep(0.1)
for i in range(10):
t = mythread()
threads.append(t)
t.start()
# we don't want any threads to terminate until
# all threads have been initialized; otherwise,
# some connections might get reused.
ready = lambda t: hasattr(t, 'connid')
while 1:
if every(True, (ready(t) for t in threads)):
break
time.sleep(0.1)
# let the threads die
hold = False
for t in threads:
t.join()
connids = [t.connid for t in threads]
# assertion means: no connection has been handed out
# to a plural number of simultaneously active threads
assert len(connids) == len(set(connids))
def test_pool2():
stuff=D._aliases['pydotest'].copy()
D.initAlias('pydotestpool',
stuff['driver'],
stuff['connectArgs'],
# keep_poolsize actually doesn't matter here
D.ConnectionPool(max_poolsize=0, keep_poolsize=4),
stuff['verbose'])
hold=True
threads=[]
class mythread(threading.Thread):
def run(self):
mydb=D.getConnection('pydotestpool')
self.connid=id(mydb.conn)
while hold:
time.sleep(0.1)
for i in range(10):
t=mythread()
threads.append(t)
t.start()
# we don't want any threads to terminate until
# all threads have been initialized; otherwise,
# some connections might get reused.
ready=lambda t: hasattr(t, 'connid')
while 1:
if every(True, (ready(t) for t in threads)):
break
time.sleep(0.1)
# let the threads die
hold=False
for t in threads:
t.join()
connids=[t.connid for t in threads]
# assertion means: no connection has been handed out
# to a plural number of simultaneously active threads
assert len(connids)== len(set(connids))
def __get__(self, obj, type_):
d = dict((x, obj[y]) for x, y in zip(self.that_side, self.this_side))
if not every(None, d.itervalues()):
return self.kls.getUnique(**d)
def __get__(self, obj, type_):
d = dict((x, obj[y]) for x, y in zip(self.that_side, self.this_side))
if not every(None, d.itervalues()):
return self.kls.getUnique(**d)