pikers
/
piker
3
0
Fork 0
Code Issues 2 Pull Requests 4 Packages Projects Releases Wiki Activity

Drop pydantic from allocator

drop_pydantic
Tyler Goodlet 2022-07-07 21:04:53 -04:00
parent bea0111753
commit 2baea21c7d
1 changed files with 18 additions and 19 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

37
piker/clearing/_allocate.py
View File

@ -22,10 +22,9 @@ from enum import Enum
from typing import Optional from typing import Optional
from bidict import bidict from bidict import bidict
from pydantic import BaseModel, validator
# from msgspec import Struct
from ..data._source import Symbol from ..data._source import Symbol
from ..data.types import Struct
from ..pp import Position from ..pp import Position
@ -41,33 +40,30 @@ SizeUnit = Enum(
) )
class Allocator(BaseModel): class Allocator(Struct):
class Config:
validate_assignment = True
copy_on_model_validation = False
arbitrary_types_allowed = True
# required to get the account validator lookup working?
extra = 'allow'
underscore_attrs_are_private = False
symbol: Symbol symbol: Symbol
account: Optional[str] = 'paper' account: Optional[str] = 'paper'
_size_units: bidict[str, Optional[str]] = _size_units
# TODO: for enums this clearly doesn't fucking work, you can't set # TODO: for enums this clearly doesn't fucking work, you can't set
# a default at startup by passing in a `dict` but yet you can set # a default at startup by passing in a `dict` but yet you can set
# that value through assignment..for wtv cucked reason.. honestly, pure # that value through assignment..for wtv cucked reason.. honestly, pure
# unintuitive garbage. # unintuitive garbage.
size_unit: str = 'currency' _size_unit: str = 'currency'
_size_units: dict[str, Optional[str]] = _size_units
@validator('size_unit', pre=True) @property
def maybe_lookup_key(cls, v): def size_unit(self) -> str:
# apply the corresponding enum key for the text "description" value return self._size_unit
@size_unit.setter
def size_unit(self, v: str) -> Optional[str]:
if v not in _size_units: if v not in _size_units:
return _size_units.inverse[v] v = _size_units.inverse[v]
assert v in _size_units assert v in _size_units
self._size_unit = v
return v return v
# TODO: if we ever want ot support non-uniform entry-slot-proportion # TODO: if we ever want ot support non-uniform entry-slot-proportion
@ -262,7 +258,7 @@ def mk_allocator(
# default allocation settings # default allocation settings
defaults: dict[str, float] = { defaults: dict[str, float] = {
'account': None, # select paper by default 'account': None, # select paper by default
'size_unit': 'currency', # 'size_unit': 'currency',
'units_limit': 400, 'units_limit': 400,
'currency_limit': 5e3, 'currency_limit': 5e3,
'slots': 4, 'slots': 4,
@ -301,6 +297,9 @@ def mk_allocator(
# entry step 1.0 # entry step 1.0
alloc.units_limit = alloc.slots alloc.units_limit = alloc.slots
else:
alloc.size_unit = 'currency'
# if the current position is already greater then the limit # if the current position is already greater then the limit
# settings, increase the limit to the current position # settings, increase the limit to the current position
if alloc.size_unit == 'currency': if alloc.size_unit == 'currency':