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An implementation of a circular buffer which makes use of SharedMemory in order to allow sharing of the data across multiple python instances.

Home Page: https://shared-cbuff.readthedocs.io/en/latest/

License: MIT License

Python 100.00%
buffer circular-buffer shared-memory python python3 parallel-computing library python-library

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alexliyu7352 lrlunin kevinli724

shared_cbuff's Issues

Creating two buffers with create=True could give a more friendly failure message

Traceback (most recent call last):
File "/home/piers/dev/rowstastic/sample_processor.py", line 6, in
buff = SharedCircularBuffer("Rowtastic", create=True, item_size=4, length=1000)
File "/home/piers/dev/rowstastic/venv/lib/python3.9/site-packages/shared_cbuff/buffer.py", line 54, in init
self._memory = shared_memory.SharedMemory(
File "/usr/local/opt/python-3.9.1/lib/python3.9/multiprocessing/shared_memory.py", line 103, in init
self._fd = _posixshmem.shm_open(
FileExistsError: [Errno 17] File exists: '/Rowtastic'

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