sferriol-scb 0.2.0

Circular buffer storing numpy arrays that can be shared between one writer and several readers

sferriol-scb

sferriol-scb is a module to create Numpy Shared Cyclic Buffer

Installation

pip install sferriol-scb

Usage

Writer

from sferriol import scb

with scb.Writer(
    name = 'toto',   # name of the shared cyclic buffer
    capacity=100000, # number of arrays allocated
    shape=(1, ),     # shape of the arrays
    dtype=np.uint32  # dtype of the arrays
    ) as writer:

    writer.put(np.asarray(1234)) # put one array in the buffer

Async_Reader

from sferriol import scb

with scb.Async_Reader(name='toto', timeout=10) as reader:
	 data = await reader.get()