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体验新版 GitCode,发现更多精彩内容 >>
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8bfce88e
编写于
5月 02, 2021
作者:
J
Joshua Bronson
提交者:
GitHub
5月 02, 2021
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电子邮件补丁
差异文件
Minor docs fixes. (#3988)
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98fbb6a3
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docs/async-await.rst
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docs/async-await.rst
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8bfce88e
...
...
@@ -57,7 +57,7 @@ example via ``asyncio.create_task``.
If you wish to use background tasks it is best to use a task queue to
trigger background work, rather than spawn tasks in a view
function. With that in mind you can spawn asyncio tasks by serving
Flask with a ASGI server and utilising the asgiref WsgiToAsgi adapter
Flask with a
n
ASGI server and utilising the asgiref WsgiToAsgi adapter
as described in :ref:`asgi`. This works as the adapter creates an
event loop that runs continually.
...
...
@@ -70,7 +70,7 @@ to the way it is implemented. If you have a mainly async codebase it
would
make
sense
to
consider
`Quart`
_
.
Quart
is
a
reimplementation
of
Flask
based
on
the
`ASGI`
_
standard
instead
of
WSGI
.
This
allows
it
to
handle
many
concurrent
requests
,
long
running
requests
,
and
websockets
without
requiring
individual
worker
processes
or
threads
.
without
requiring
multiple
worker
processes
or
threads
.
It
has
also
already
been
possible
to
run
Flask
with
Gevent
or
Eventlet
to
get
many
of
the
benefits
of
async
request
handling
.
These
libraries
...
...
@@ -86,8 +86,8 @@ to understanding the specific needs of your project.
Extensions
----------
Existing
Flask
extensions
only
expect
views
to
be
synchronous
.
If
they
provide
decorators
to
add
functionality
to
views
,
those
will
probably
Flask
extensions
predating
Flask
's async support do not expect async views.
If they
provide decorators to add functionality to views, those will probably
not work with async views because they will not await the function or be
awaitable. Other functions they provide will not be awaitable either and
will probably be blocking if called within an async view.
...
...
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