.data.history: update to new naming

-> `._source.def_iohlcv_fields`
-> `.storage.StorageClient`

piker/data/history.py

@@ -48,7 +48,7 @@ from ._sharedmem import (
     ShmArray,
     _secs_in_day,
 )
-from ._source import base_iohlc_dtype
+from ._source import def_iohlcv_fields
 from ._sampling import (
     open_sample_stream,
 )
@@ -57,7 +57,7 @@ from ..brokers._util import (
 )
 
 if TYPE_CHECKING:
-    from ..service.marketstore import Storage
+    from ..service.marketstore import StorageClient
     from .feed import _FeedsBus
 
 
@@ -87,7 +87,7 @@ async def start_backfill(
     feed_is_live: trio.Event,
 
     last_tsdb_dt: datetime | None = None,
-    storage: Storage | None = None,
+    storage: StorageClient | None = None,
     write_tsdb: bool = True,
     tsdb_is_up: bool = False,
 
@@ -177,6 +177,7 @@ async def start_backfill(
 
         # based on the sample step size, maybe load a certain amount history
         if last_tsdb_dt is None:
+
             if step_size_s not in (1, 60):
                 raise ValueError(
                     '`piker` only needs to support 1m and 1s sampling '
@@ -388,7 +389,7 @@ async def tsdb_backfill(
     mod: ModuleType,
     storemod: ModuleType,
     bus: _FeedsBus,
-    storage: Storage,
+    storage: StorageClient,
     mkt: MktPair,
     shms: dict[int, ShmArray],
     sampler_stream: tractor.MsgStream,
@@ -406,6 +407,7 @@ async def tsdb_backfill(
     fqme: str = mkt.fqme
 
     # start history anal and load missing new data via backend.
+    timeframe: int
     for timeframe, shm in shms.items():
         # loads a (large) frame of data from the tsdb depending
         # on the db's query size limit.
@@ -527,7 +529,7 @@ async def tsdb_backfill(
             len(tsdb_history)
         ):
             # load the first (smaller) bit of history originally loaded
-            # above from ``Storage.load()``.
+            # above from ``StorageClient.load()``.
             to_push = tsdb_history[-prepend_start:]
             shm.push(
                 to_push,
@@ -645,7 +647,7 @@ async def manage_history(
         key=f'piker.{service}[{uuid[:16]}].{fqme}.hist',
 
         # use any broker defined ohlc dtype:
-        dtype=getattr(mod, '_ohlc_dtype', base_iohlc_dtype),
+        dtype=getattr(mod, '_ohlc_dtype', def_iohlcv_fields),
 
         # we expect the sub-actor to write
         readonly=False,
@@ -662,7 +664,7 @@ async def manage_history(
         key=f'piker.{service}[{uuid[:16]}].{fqme}.rt',
 
         # use any broker defined ohlc dtype:
-        dtype=getattr(mod, '_ohlc_dtype', base_iohlc_dtype),
+        dtype=getattr(mod, '_ohlc_dtype', def_iohlcv_fields),
 
         # we expect the sub-actor to write
         readonly=False,