def __init__(self):
spec = {
TS_INPUT: {
'input_': TS_MULTI_SCALAR
},
}
TimeSeriesUnit.__init__(self, self.action, spec)
def __init__(self,
trading_user,
strategy_id,
strategy_run_id,
ts_name,
cassandra,
jsonifier=lambda x: json.dumps(x),
name=None):
spec = {
TS_INPUT: {
'input_ts': TS_MULTI_SCALAR
},
}
TimeSeriesUnit.__init__(self, self.action, spec)
self._trading_user = trading_user
self._strategy_id = strategy_id
self._strategy_run_id = strategy_run_id
self._ts_name = ts_name
self._cassandra = cassandra
self._cassandra.connect(keyspace='strategydata')
self._insert_query = cassandra.session.prepare(_INSERT_QUERY)
# for debugging
self._name = name
self._jsonifier = jsonifier
def __init__(self, keys, key_func=lambda v: v, strict_keys=True):
outputs = {key: TS_SCALAR for key in keys}
spec = {TS_INPUT: {'input_': TS_MULTI_SCALAR}, TS_OUTPUT: outputs}
TimeSeriesUnit.__init__(self, self.action, spec)
self._key_func = key_func
self._strict_keys = strict_keys
self._logger = get_logger(__name__)
def __init__(self, push_port, name=None):
spec = {
TS_INPUT: {
'input_': TS_MULTI_SCALAR
},
}
TimeSeriesUnit.__init__(self, self.action, spec, name=name)
self._push_port = push_port
def __init__(self, delay=1, name=None):
spec = {
TS_INPUT: {
'delayed': TS_MULTI_SCALAR
},
}
TimeSeriesUnit.__init__(self, self.action, spec, name=name)
self._delay = delay
def __init__(self, name=None):
spec = {
TS_INPUT: {
'value': TS_MULTI_SCALAR
},
}
TimeSeriesUnit.__init__(self, self.action, spec, name=name)
self._last_action_timestamp = None
self._delay_ms = 1
def __init__(self, prefix, ts_type=TS_SCALAR):
self._logger = getLogger(prefix)
spec = {TS_INPUT: {'input': TS_SCALAR}}
TimeSeriesUnit.__init__(self, self.action, spec)
def __init__(self, timeseries):
self._ts = timeseries
self._index = 0
spec = {TS_INPUT: {'tick': TS_SCALAR}}
TimeSeriesUnit.__init__(self, self.action, spec)