def deserialize(byts, protocol_version): timestamp = int64_unpack(byts) / 1000.0 if timestamp >= 0: dt = datetime.utcfromtimestamp(timestamp) else: # PYTHON-119: workaround for Windows dt = datetime(1970, 1, 1) + timedelta(seconds=timestamp) return dt
def deserialize(cls, byts, protocol_version): # <type>[<time0><precision0>[<time1><precision1>]] type_ = int8_unpack(byts[0:1]) if type_ in (BoundKind.to_int(BoundKind.BOTH_OPEN_RANGE), BoundKind.to_int(BoundKind.SINGLE_DATE_OPEN)): time0 = precision0 = None else: time0 = int64_unpack(byts[1:9]) precision0 = int8_unpack(byts[9:10]) if type_ == BoundKind.to_int(BoundKind.CLOSED_RANGE): time1 = int64_unpack(byts[10:18]) precision1 = int8_unpack(byts[18:19]) else: time1 = precision1 = None if time0 is not None: date_range_bound0 = util.DateRangeBound( time0, cls._decode_precision(precision0)) if time1 is not None: date_range_bound1 = util.DateRangeBound( time1, cls._decode_precision(precision1)) if type_ == BoundKind.to_int(BoundKind.SINGLE_DATE): return util.DateRange(value=date_range_bound0) if type_ == BoundKind.to_int(BoundKind.CLOSED_RANGE): return util.DateRange(lower_bound=date_range_bound0, upper_bound=date_range_bound1) if type_ == BoundKind.to_int(BoundKind.OPEN_RANGE_HIGH): return util.DateRange(lower_bound=date_range_bound0, upper_bound=util.OPEN_BOUND) if type_ == BoundKind.to_int(BoundKind.OPEN_RANGE_LOW): return util.DateRange(lower_bound=util.OPEN_BOUND, upper_bound=date_range_bound0) if type_ == BoundKind.to_int(BoundKind.BOTH_OPEN_RANGE): return util.DateRange(lower_bound=util.OPEN_BOUND, upper_bound=util.OPEN_BOUND) if type_ == BoundKind.to_int(BoundKind.SINGLE_DATE_OPEN): return util.DateRange(value=util.OPEN_BOUND) raise ValueError('Could not deserialize %r' % (byts, ))
def run(self): date_begin, date_end = self.get_start_end_times() params = dict(orgid=self.orgid, date_begin=date_begin.isoformat(), date_end=date_end.isoformat(), group=self.group) cluster = Cluster([self.host], self.port) session = cluster.connect() session.set_keyspace(self.keyspace) ret = session.execute(self.query, params) with self.output().open('w') as out: for row in ret: db_date = datetime.utcfromtimestamp(int64_unpack(row[0]) / 1000) print >> out, db_date.isoformat(), int(row[1]) session.shutdown() cluster.shutdown()
def deserialize(byts): return datetime.utcfromtimestamp(int64_unpack(byts) / 1000.0)
def deserialize(byts, protocol_version): return util.Time(int64_unpack(byts))
def deserialize(byts, protocol_version): timestamp = int64_unpack(byts) / 1000.0 return util.datetime_from_timestamp(timestamp)
def deserialize(byts, protocol_version): return int64_unpack(byts)
def deserialize(byts, protocol_version): return datetime.utcfromtimestamp(int64_unpack(byts) / 1000.0)
def deserialize(byts, protocol_version): timestamp = int64_unpack(byts) / 1000.0 dt = datetime(1970, 1, 1) + timedelta(seconds=timestamp) return dt