def _from_store(cls,
store: Store,
config: StoreConfigMapInitializer = None
) -> 'Bus':
return cls(cls._deferred_series(store.labels()),
store=store,
config=config
)
def _from_store(
cls,
store: Store,
config: StoreConfigMapInitializer = None,
) -> 'Batch':
config_map = StoreConfigMap.from_initializer(config)
items = ((label, store.read(label, config=config_map[label]))
for label in store.labels())
return cls(items, config=config)
def _from_store(
cls,
store: Store,
config: StoreConfigMapInitializer = None,
max_persist: tp.Optional[int] = None, # not used
) -> 'Batch':
config_map = StoreConfigMap.from_initializer(config)
items = ((label, store.read(label, config=config_map[label]))
for label in store.labels())
return cls(items, config=config)
def _from_store(cls,
store: Store,
*,
config: StoreConfigMapInitializer = None,
max_persist: tp.Optional[int],
) -> 'Bus':
return cls(cls._deferred_series(store.labels()),
store=store,
config=config,
max_persist=max_persist,
)
def _from_store(cls,
store: Store,
*,
config: StoreConfigMapInitializer = None,
max_persist: tp.Optional[int] = None,
index_constructor: IndexConstructor = None,
) -> 'Bus':
return cls(cls._deferred_series(
store.labels(config=config),
index_constructor=index_constructor,
),
store=store,
config=config,
max_persist=max_persist,
own_data=True,
)
def _from_store(
cls,
store: Store,
*,
config: StoreConfigMapInitializer = None,
max_persist: tp.Optional[int] = None,
index_constructor: IndexConstructor = None,
) -> 'Bus':
return cls(
None, # will generate FrameDeferred array
index=store.labels(config=config),
index_constructor=index_constructor,
store=store,
config=config,
max_persist=max_persist,
own_data=True,
)
def _from_store(
cls,
store: Store,
*,
config: StoreConfigMapInitializer = None,
max_workers: tp.Optional[int] = None,
chunksize: int = 1,
use_threads: bool = False,
) -> 'Batch':
config_map = StoreConfigMap.from_initializer(config)
items = ((label, store.read(label, config=config_map[label]))
for label in store.labels(config=config_map))
return cls(
items,
config=config,
max_workers=max_workers,
chunksize=chunksize,
use_threads=use_threads,
)