def test_store_zip_parquet_c(self) -> None:
f1, f2 = get_test_framesB()
config = StoreConfig(
index_depth=1,
include_index=True,
index_constructors=IndexDate,
columns_depth=1,
include_columns=True,
)
with temp_file('.zip') as fp:
st = StoreZipParquet(fp)
st.write(((f.name, f) for f in (f1, f2)), config=config)
post = tuple(
st.read_many(
('a', 'b'),
container_type=Frame,
config=config,
))
self.assertIs(post[0].index.__class__, IndexDate)
self.assertIs(post[1].index.__class__, IndexDate)
def to_zip_parquet(self,
fp: PathSpecifier,
config: StoreConfigMapInitializer = None) -> None:
'''
Write the complete :obj:`Bus` as a zipped archive of parquet files.
{args}
'''
store = StoreZipParquet(fp)
config = config if not config is None else self._config
store.write(self.items(), config=config)
def to_zip_parquet(self,
fp: PathSpecifier,
*,
config: StoreConfigMapInitializer = None) -> None:
'''
Write the complete :obj:`Bus` as a zipped archive of parquet files.
{args}
'''
store = StoreZipParquet(fp)
config = self._filter_config(config)
store.write(self._items_store(), config=config)
def test_store_zip_parquet_b(self) -> None:
f1, f2, f3 = get_test_framesA()
with temp_file('.zip') as fp:
for read_max_workers in (1, 2):
config = StoreConfig(index_depth=1, include_index=True, columns_depth=1, read_max_workers=read_max_workers)
st = StoreZipParquet(fp)
st.write((f.name, f) for f in (f1, f2, f3))
post = tuple(st.read_many(('baz', 'bar', 'foo'), config=config))
self.assertEqual(len(post), 3)
self.assertEqual(post[0].name, 'baz')
self.assertEqual(post[1].name, 'bar')
self.assertEqual(post[2].name, 'foo')
def test_store_zip_parquet_a(self) -> None:
f1, f2, f3 = get_test_framesA()
with temp_file('.zip') as fp:
for read_max_workers in (1, 2):
config = StoreConfig(index_depth=1,
include_index=True,
columns_depth=1,
read_max_workers=read_max_workers)
st = StoreZipParquet(fp)
st.write((f.name, f) for f in (f1, f2, f3))
f1_post = st.read('foo', config=config)
self.assertTrue(
f1.equals(f1_post, compare_name=True, compare_class=True))
f2_post = st.read('bar', config=config)
self.assertTrue(
f2.equals(f2_post, compare_name=True, compare_class=True))
f3_post = st.read('baz', config=config)
self.assertTrue(
f3.equals(f3_post, compare_name=True, compare_class=True))
def from_zip_parquet(
cls,
fp: PathSpecifier,
config: StoreConfigMapInitializer = None) -> 'StoreClientMixin':
'''
Given a file path to zipped parquet :obj:`Bus` store, return a :obj:`Bus` instance.
{args}
'''
store = StoreZipParquet(fp)
return cls._from_store(store, config) #type: ignore
def from_zip_parquet(
cls,
fp: PathSpecifier,
config: StoreConfigMapInitializer = None,
max_persist: tp.Optional[int] = None,
) -> 'StoreClientMixin':
'''
Given a file path to zipped parquet :obj:`Bus` store, return a :obj:`Bus` instance.
{args}
'''
store = StoreZipParquet(fp)
return cls._from_store(
store, #type: ignore
config=config,
max_persist=max_persist,
)
def from_zip_parquet(cls,
fp: PathSpecifier,
*,
config: StoreConfigMapInitializer = None,
max_persist: tp.Optional[int] = None,
index_constructor: IndexConstructor = None,
) -> 'Bus':
'''
Given a file path to zipped parquet :obj:`Bus` store, return a :obj:`Bus` instance.
{args}
'''
store = StoreZipParquet(fp)
return cls._from_store(store,
config=config,
max_persist=max_persist,
index_constructor=index_constructor,
)
def from_zip_parquet(cls,
fp: PathSpecifier,
*,
config: StoreConfigMapInitializer = None,
axis: int = 0,
retain_labels: bool,
deepcopy_from_bus: bool = False,
max_persist: tp.Optional[int] = None,
) -> 'Quilt':
'''
Given a file path to zipped parquet :obj:`Quilt` store, return a :obj:`Quilt` instance.
{args}
'''
store = StoreZipParquet(fp)
return cls._from_store(store,
config=config,
axis=axis,
retain_labels=retain_labels,
deepcopy_from_bus=deepcopy_from_bus,
max_persist=max_persist,
)
def from_zip_parquet(
cls,
fp: PathSpecifier,
*,
config: StoreConfigMapInitializer = None,
max_workers: tp.Optional[int] = None,
chunksize: int = 1,
use_threads: bool = False,
) -> 'Batch':
'''
Given a file path to zipped parquet :obj:`Batch` store, return a :obj:`Batch` instance.
{args}
'''
store = StoreZipParquet(fp)
return cls._from_store(
store,
config=config,
max_workers=max_workers,
chunksize=chunksize,
use_threads=use_threads,
)