mango-explorer/mango/hedging/hedger.py

43 lines
1.6 KiB
Python

# # ⚠ Warning
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
# LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
# NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#
# [🥭 Mango Markets](https://mango.markets/) support is available at:
# [Docs](https://docs.mango.markets/)
# [Discord](https://discord.gg/67jySBhxrg)
# [Twitter](https://twitter.com/mangomarkets)
# [Github](https://github.com/blockworks-foundation)
# [Email](mailto:hello@blockworks.foundation)
import abc
import logging
import mango
from datetime import datetime
from ..observables import EventSource
# # 🥭 Hedger class
#
# A base hedger class to allow hedging across markets.
#
class Hedger(metaclass=abc.ABCMeta):
def __init__(self) -> None:
self._logger: logging.Logger = logging.getLogger(self.__class__.__name__)
self.pulse_complete: EventSource[datetime] = EventSource[datetime]()
self.pulse_error: EventSource[Exception] = EventSource[Exception]()
def pulse(self, context: mango.Context, model_state: mango.ModelState) -> None:
raise NotImplementedError("Hedger.pulse() is not implemented on the base type.")
def __str__(self) -> str:
return "« Hedger »"
def __repr__(self) -> str:
return f"{self}"