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Simplify

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This commit is contained in:
Itamar Turner-Trauring 2023-12-06 16:01:14 -05:00
parent 9a1e73892e
commit 81a5ae6f46
1 changed files with 3 additions and 10 deletions
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13
src/allmydata/mutable/retrieve.py
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@ -4,7 +4,6 @@ Ported to Python 3.
from __future__ import annotations
import time
from io import BytesIO
from itertools import count
from zope.interface import implementer
@ -879,17 +878,11 @@ class Retrieve(object):
d = self._segment_decoder.decode(shares, shareids)
# For larger shares, this can take a few milliseconds. As such, we want
# to unblock the event loop. Even if it doesn't release the GIL, if it
# really takes too long it will implicitly release it.
def _join(buffers):
f = BytesIO()
for b in buffers:
f.write(b)
return f.getbuffer()
# to unblock the event loop. In newer Python b"".join() will release
# the GIL: https://github.com/python/cpython/issues/80232
@deferredutil.async_to_deferred
async def _got_buffers(buffers):
return await defer_to_thread(_join, buffers)
return await defer_to_thread(lambda: b"".join(buffers))
d.addCallback(_got_buffers)