config refactor

only one get_config method for api class and cryptofeed feed handler

piker/accounting/_pos.py

@@ -30,8 +30,7 @@ from types import ModuleType
 from typing import (
     Any,
     Iterator,
-    Generator,
-    TYPE_CHECKING,
+    Generator
 )
 
 import pendulum
@@ -60,10 +59,8 @@ from ..clearing._messages import (
     BrokerdPosition,
 )
 from piker.types import Struct
-from piker.log import get_logger
-
-if TYPE_CHECKING:
-    from piker.data._symcache import SymbologyCache
+from piker.data._symcache import SymbologyCache
+from ..log import get_logger
 
 log = get_logger(__name__)
 
@@ -496,17 +493,6 @@ class Account(Struct):
 
         _mktmap_table: dict[str, MktPair] | None = None,
 
-        only_require: list[str]|True = True,
-        # ^list of fqmes that are "required" to be processed from
-        # this ledger pass; we often don't care about others and
-        # definitely shouldn't always error in such cases.
-        # (eg. broker backend loaded that doesn't yet supsport the
-        # symcache but also, inside the paper engine we don't ad-hoc
-        # request `get_mkt_info()` for every symbol in the ledger,
-        # only the one for which we're simulating against).
-        # TODO, not sure if there's a better soln for this, ideally
-        # all backends get symcache support afap i guess..
-
     ) -> dict[str, Position]:
         '''
         Update the internal `.pps[str, Position]` table from input
@@ -549,32 +535,11 @@ class Account(Struct):
                 if _mktmap_table is None:
                     raise
 
-                required: bool = (
-                    only_require is True
-                    or (
-                        only_require is not True
-                        and
-                        fqme in only_require
-                    )
-                )
                 # XXX: caller is allowed to provide a fallback
                 # mktmap table for the case where a new position is
                 # being added and the preloaded symcache didn't
                 # have this entry prior (eg. with frickin IB..)
-                if (
-                    not (mkt := _mktmap_table.get(fqme))
-                    and
-                    required
-                ):
-                    raise
-
-                elif not required:
-                    continue
-
-                else:
-                    # should be an entry retreived somewhere
-                    assert mkt
-
+                mkt = _mktmap_table[fqme]
 
             if not (pos := pps.get(bs_mktid)):
 
@@ -691,7 +656,7 @@ class Account(Struct):
     def write_config(self) -> None:
         '''
         Write the current account state to the user's account TOML file, normally
-        something like `pps.toml`.
+        something like ``pps.toml``.
 
         '''
         # TODO: show diff output?

piker/clearing/_paper_engine.py

@@ -653,7 +653,6 @@ async def open_trade_dialog(
                 # in) use manually constructed table from calling
                 # the `.get_mkt_info()` provider EP above.
                 _mktmap_table=mkt_by_fqme,
-                only_require=list(mkt_by_fqme),
             )
 
             pp_msgs: list[BrokerdPosition] = []