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add producer names

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This commit is contained in:
Timothy Pogue 2022-08-31 11:43:02 -06:00
parent 510cf4f305
commit 865b34cd6f
6 changed files with 46 additions and 36 deletions
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1
freqtrade/constants.py
View File

@ -498,6 +498,7 @@ CONF_SCHEMA = {
'items': {
'type': 'object',
'properties': {
'name': {'type': 'string'},
'url': {'type': 'string', 'default': ''},
'ws_token': {'type': 'string', 'default': ''},
}

36
freqtrade/data/dataprovider.py
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@ -34,8 +34,8 @@ class DataProvider:
self,
config: dict,
exchange: Optional[Exchange],
rpc: Optional[RPCManager] = None,
pairlists=None
pairlists=None,
rpc: Optional[RPCManager] = None
) -> None:
self._config = config
self._exchange = exchange
@ -44,8 +44,9 @@ class DataProvider:
self.__cached_pairs: Dict[PairWithTimeframe, Tuple[DataFrame, datetime]] = {}
self.__slice_index: Optional[int] = None
self.__cached_pairs_backtesting: Dict[PairWithTimeframe, DataFrame] = {}
self.__external_pairs_df: Dict[PairWithTimeframe, Tuple[DataFrame, datetime]] = {}
self.__producer_pairs: List[str] = []
self.__producer_pairs_df: Dict[str,
Dict[PairWithTimeframe, Tuple[DataFrame, datetime]]] = {}
self.__producer_pairs: Dict[str, List[str]] = {}
self._msg_queue: deque = deque()
self.__msg_cache = PeriodicCache(
@ -84,22 +85,22 @@ class DataProvider:
dataframe, datetime.now(timezone.utc))
# For multiple producers we will want to merge the pairlists instead of overwriting
def set_producer_pairs(self, pairlist: List[str]):
def set_producer_pairs(self, pairlist: List[str], producer_name: str = "default"):
"""
Set the pairs received to later be used.
This only supports 1 Producer right now.
:param pairlist: List of pairs
"""
self.__producer_pairs = pairlist.copy()
self.__producer_pairs[producer_name] = pairlist.copy()
def get_producer_pairs(self) -> List[str]:
def get_producer_pairs(self, producer_name: str = "default") -> List[str]:
"""
Get the pairs cached from the producer
:returns: List of pairs
"""
return self.__producer_pairs
return self.__producer_pairs.get(producer_name, [])
def emit_df(
self,
@ -129,6 +130,7 @@ class DataProvider:
timeframe: str,
dataframe: DataFrame,
candle_type: CandleType,
producer_name: str = "default"
) -> None:
"""
Add the pair data to this class from an external source.
@ -139,15 +141,19 @@ class DataProvider:
"""
pair_key = (pair, timeframe, candle_type)
if producer_name not in self.__producer_pairs_df:
self.__producer_pairs_df[producer_name] = {}
# For multiple leaders, if the data already exists, we'd merge
self.__external_pairs_df[pair_key] = (dataframe, datetime.now(timezone.utc))
self.__producer_pairs_df[producer_name][pair_key] = (dataframe, datetime.now(timezone.utc))
def get_external_df(
self,
pair: str,
timeframe: str,
candle_type: CandleType
) -> DataFrame:
candle_type: CandleType,
producer_name: str = "default"
) -> Tuple[DataFrame, datetime]:
"""
Get the pair data from the external sources. Will wait if the policy is
set to, and data is not available.
@ -158,11 +164,15 @@ class DataProvider:
"""
pair_key = (pair, timeframe, candle_type)
if pair_key not in self.__external_pairs_df:
if producer_name not in self.__producer_pairs_df:
# We don't have this data yet, return empty DataFrame and datetime (01-01-1970)
return (DataFrame(), datetime.fromtimestamp(0, tz=timezone.utc))
return self.__external_pairs_df[pair_key]
if pair_key not in self.__producer_pairs_df:
# We don't have this data yet, return empty DataFrame and datetime (01-01-1970)
return (DataFrame(), datetime.fromtimestamp(0, tz=timezone.utc))
return self.__producer_pairs_df[producer_name][pair_key]
def add_pairlisthandler(self, pairlists) -> None:
"""

7
freqtrade/freqtradebot.py
View File

@ -30,7 +30,7 @@ from freqtrade.plugins.pairlistmanager import PairListManager
from freqtrade.plugins.protectionmanager import ProtectionManager
from freqtrade.resolvers import ExchangeResolver, StrategyResolver
from freqtrade.rpc import RPCManager
from freqtrade.rpc.emc import ExternalMessageConsumer
from freqtrade.rpc.external_message_consumer import ExternalMessageConsumer
from freqtrade.strategy.interface import IStrategy
from freqtrade.strategy.strategy_wrapper import strategy_safe_wrapper
from freqtrade.util import FtPrecise
@ -85,7 +85,7 @@ class FreqtradeBot(LoggingMixin):
# Keep this at the end of this initialization method.
self.rpc: RPCManager = RPCManager(self)
self.dataprovider = DataProvider(self.config, self.exchange, self.rpc, self.pairlists)
self.dataprovider = DataProvider(self.config, self.exchange, self.pairlists, self.rpc)
# Attach Dataprovider to strategy instance
self.strategy.dp = self.dataprovider
@ -202,8 +202,9 @@ class FreqtradeBot(LoggingMixin):
# This just means we won't broadcast dataframes if we're listening to a producer
# Doesn't necessarily NEED to be this way, as maybe we'd like to broadcast
# even if we are using external dataframes in the future.
self.strategy.analyze(self.active_pair_whitelist,
external_data=self.dataprovider.external_data_enabled)
emit_df=self.dataprovider.external_data_enabled)
with self._exit_lock:
# Check for exchange cancelations, timeouts and user requested replace

10
freqtrade/rpc/emc.py → freqtrade/rpc/external_message_consumer.py
View File

@ -162,7 +162,7 @@ class ExternalMessageConsumer:
async with lock:
# Handle the message
self.handle_producer_message(message)
self.handle_producer_message(producer, message)
except (asyncio.TimeoutError, websockets.exceptions.ConnectionClosed):
# We haven't received data yet. Check the connection and continue.
@ -210,10 +210,11 @@ class ExternalMessageConsumer:
# How we do things here isn't set in stone. There seems to be some interest
# in figuring out a better way, but we shall do this for now.
def handle_producer_message(self, message: Dict[str, Any]):
def handle_producer_message(self, producer: Dict[str, Any], message: Dict[str, Any]):
"""
Handles external messages from a Producer
"""
producer_name = producer.get('name', 'default')
# Should we have a default message type?
message_type = message.get('type', RPCMessageType.STATUS)
message_data = message.get('data')
@ -229,7 +230,7 @@ class ExternalMessageConsumer:
pairlist = message_data
# Add the pairlist data to the DataProvider
self._dp.set_producer_pairs(pairlist)
self._dp.set_producer_pairs(pairlist, producer_name=producer_name)
# Handle analyzed dataframes
elif message_type == RPCMessageType.ANALYZED_DF:
@ -246,4 +247,5 @@ class ExternalMessageConsumer:
dataframe = remove_entry_exit_signals(dataframe)
# Add the dataframe to the dataprovider
self._dp.add_external_df(pair, timeframe, dataframe, candle_type)
self._dp.add_external_df(pair, timeframe, dataframe,
candle_type, producer_name=producer_name)

19
freqtrade/strategy/interface.py
View File

@ -682,8 +682,7 @@ class IStrategy(ABC, HyperStrategyMixin):
def analyze_ticker(
self,
dataframe: DataFrame,
metadata: dict,
populate_indicators: bool = True
metadata: dict
) -> DataFrame:
"""
Parses the given candle (OHLCV) data and returns a populated DataFrame
@ -693,7 +692,6 @@ class IStrategy(ABC, HyperStrategyMixin):
:return: DataFrame of candle (OHLCV) data with indicator data and signals added
"""
logger.debug("TA Analysis Launched")
if populate_indicators:
dataframe = self.advise_indicators(dataframe, metadata)
dataframe = self.advise_entry(dataframe, metadata)
dataframe = self.advise_exit(dataframe, metadata)
@ -703,7 +701,7 @@ class IStrategy(ABC, HyperStrategyMixin):
self,
dataframe: DataFrame,
metadata: dict,
external_data: bool = False
emit_df: bool = False
) -> DataFrame:
"""
Parses the given candle (OHLCV) data and returns a populated DataFrame
@ -720,16 +718,15 @@ class IStrategy(ABC, HyperStrategyMixin):
if (not self.process_only_new_candles or
self._last_candle_seen_per_pair.get(pair, None) != dataframe.iloc[-1]['date']):
populate_indicators = not external_data
# Defs that only make change on new candle data.
dataframe = self.analyze_ticker(dataframe, metadata, populate_indicators)
dataframe = self.analyze_ticker(dataframe, metadata)
self._last_candle_seen_per_pair[pair] = dataframe.iloc[-1]['date']
candle_type = self.config.get('candle_type_def', CandleType.SPOT)
self.dp._set_cached_df(pair, self.timeframe, dataframe, candle_type=candle_type)
if populate_indicators:
if emit_df:
self.dp.emit_df((pair, self.timeframe, candle_type), dataframe)
else:
@ -743,7 +740,7 @@ class IStrategy(ABC, HyperStrategyMixin):
def analyze_pair(
self,
pair: str,
external_data: bool = False
emit_df: bool = False
) -> None:
"""
Fetch data for this pair from dataprovider and analyze.
@ -764,7 +761,7 @@ class IStrategy(ABC, HyperStrategyMixin):
dataframe = strategy_safe_wrapper(
self._analyze_ticker_internal, message=""
)(dataframe, {'pair': pair}, external_data)
)(dataframe, {'pair': pair}, emit_df)
self.assert_df(dataframe, df_len, df_close, df_date)
except StrategyError as error:
@ -778,14 +775,14 @@ class IStrategy(ABC, HyperStrategyMixin):
def analyze(
self,
pairs: List[str],
external_data: bool = False
emit_df: bool = False
) -> None:
"""
Analyze all pairs using analyze_pair().
:param pairs: List of pairs to analyze
"""
for pair in pairs:
self.analyze_pair(pair, external_data)
self.analyze_pair(pair, emit_df)
@ staticmethod
def preserve_df(dataframe: DataFrame) -> Tuple[int, float, datetime]:

1
tests/rpc/test_rpc_telegram.py
View File

@ -2138,7 +2138,6 @@ def test_send_msg_strategy_msg_notification(default_conf, mocker) -> None:
def test_send_msg_unknown_type(default_conf, mocker) -> None:
telegram, _, _ = get_telegram_testobject(mocker, default_conf)
with pytest.raises(NotImplementedError, match=r'Unknown message type: None'):
telegram.send_msg({
'type': None,
})