class Classifer(object):
def __init__(self):
self.channels = OrderedDictWithLists()
def add_data(self, keyable, func):
# hmm, this should rotate every 10 seconds or so, but moving over the
# old data is hard (can't write out-of-order)
#key = sha.sha(id(o)).hexdigest()[0]
# this is technically round-robin
key = keyable
self.channels.push_to_row(key, func)
def rem_data(self, key):
try:
l = self.channels.poprow(key)
l.clear()
except KeyError:
pass
def rotate_data(self):
# the removes the top-most row from the ordereddict
k = self.channels.iterkeys().next()
l = self.channels.poprow(k)
data = l.popleft()
# this puts the whole row at the bottom of the ordereddict
self.channels.setrow(k, l)
return data
def __len__(self):
return len(self.channels)
def __init__(self):
self.channels = OrderedDictWithLists()