def check_blocked(tid):
# for each blocked process...
try:
matched_tup = doesMatch(self.blocked_list[tid][0], tup)
except NoTupleMatch:
pass
else:
# ... if the tuple matches their template wake them up.
pattern = self.blocked_list[tid][0]
destructive = self.blocked_list[tid][2]
del self.blocked_list[tid]
def do_return_tuple():
req, ts = server.blocked_threads[tid]
del server.blocked_threads[tid]
utils.changeOwner(matched_tup, self._id, utils.getProcessIdFromThreadId(tid))
req.lock.acquire()
req.send(None, ("RESULT_TUPLE", matched_tup))
req.lock.release()
broadcast_tonodes(self.partitions, False, cancel_request, self._id, pattern)
threading.Thread(target=do_return_tuple).start()
if destructive == True: # if they were doing an in then stop here, otherwise we continue
raise MatchedTuple
def check_blocked(tid):
# for each blocked process...
try:
matched_tup = doesMatch(self.blocked_list[tid][0], tup)
except NoTupleMatch:
pass
else:
# ... if the tuple matches their template wake them up.
pattern = self.blocked_list[tid][0]
destructive = self.blocked_list[tid][2]
del self.blocked_list[tid]
def do_return_tuple():
req, ts = server.blocked_threads[tid]
del server.blocked_threads[tid]
utils.changeOwner(matched_tup, self._id,
utils.getProcessIdFromThreadId(tid))
req.lock.acquire()
req.send(None, ("RESULT_TUPLE", matched_tup))
req.lock.release()
broadcast_tonodes(self.partitions, False,
cancel_request, self._id, pattern)
threading.Thread(target=do_return_tuple).start()
if destructive == True: # if they were doing an in then stop here, otherwise we continue
raise MatchedTuple
def check_requests((node, pattern)):
try:
matched = doesMatch(pattern, tup)
except NoTupleMatch:
return
else:
def do_return_tuple():
utils.changeOwner(matched, self._id, self._id, node)
sendMessageToNode(node, None, multiple_in, self._id, (interserver_types.convertTupleForServer(node, matched), )) # return the tuple to the server
threading.Thread(target=do_return_tuple).start()
raise MatchedTuple
def check_requests((node, pattern)):
try:
matched = doesMatch(pattern, tup)
except NoTupleMatch:
return
else:
def do_return_tuple():
utils.changeOwner(matched, self._id, self._id, node)
sendMessageToNode(
node, None, multiple_in, self._id,
(interserver_types.convertTupleForServer(
node,
matched), )) # return the tuple to the server
threading.Thread(target=do_return_tuple).start()
raise MatchedTuple