Proxy

Class that implements a proxy (with cache support) of a Python-Blosc2 container.

This can be used to cache chunks of regular data container which follows the ProxySource or ProxyNDSource interfaces.

Methods

__init__	Create a new Proxy to serve as a cache to save accessed chunks locally.
__getitem__	Get a slice as a numpy.ndarray using the Proxy.
fetch	Get the container used as cache with the requested data updated.
afetch	Retrieve the cache container with the requested data updated asynchronously.

Attributes

shape	The shape of self
dtype	The dtype of self or None if the data is unidimensional
cparams	The compression parameters of the cache
info	The info of the cache
fields	Dictionary with the fields of self.
vlmeta	Get the vlmeta of the cache.