class GSet(StateCRDT, OrderedSet):
def __init__(self, iterable=None, options=None):
self._payload = OrderedSet() if iterable is None else OrderedSet(
iterable)
# self._operations = [] if iterable is None \
# else map(OperationTuple3.create,iterable)
self._options = {} if options is None else options
def merge(self, other):
assert isinstance(other, GSet)
# print("Pre merge:")
# print(self._payload)
# print(other._payload)
merged = list(self._payload.union(other._payload))
# print("******************* PERFORMING MERGE ***************")
# print(merged)
merged.sort()
# print("--")
# print(merged)
return GSet(merged)
def compare(self, other):
return self.issubset(other)
# @property
def values(self):
return self._payload.__iter__()
def get_payload(self):
return list(self._payload)
def set_payload(self, payload):
self._payload = OrderedSet(payload)
def generate_log(self, log):
assert isinstance(log, GSet)
return GSet(log.get_payload())
payload = property(get_payload, set_payload)
#
# Set API
#
def add(self, element):
self._payload.add(element)
temp = list(self._payload)
temp.sort()
self._payload = OrderedSet(temp)
def discard(self, element):
raise NotImplementedError("This is a grow-only set")
def __contains__(self, element):
return self.values.__contains__(element)
def __iter__(self):
return self.values.__iter__()
def __len__(self):
return self._payload.__len__()
