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bpo-34622: Extract asyncio exceptions into a separate module (GH-9141)

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Andrew Svetlov 2018-09-11 10:13:04 -07:00 • committed by GitHub
parent 7c7605ff11
commit 0baa72f4b2
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18 changed files with 148 additions and 110 deletions
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9
Lib/asyncio/unix_events.py
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@ -18,6 +18,7 @@ from . import base_subprocess
from . import constants
from . import coroutines
from . import events
from . import exceptions
from . import futures
from . import selector_events
from . import tasks
@ -319,16 +320,16 @@ class _UnixSelectorEventLoop(selector_events.BaseSelectorEventLoop):
try:
os.sendfile
except AttributeError as exc:
raise events.SendfileNotAvailableError(
raise exceptions.SendfileNotAvailableError(
"os.sendfile() is not available")
try:
fileno = file.fileno()
except (AttributeError, io.UnsupportedOperation) as err:
raise events.SendfileNotAvailableError("not a regular file")
raise exceptions.SendfileNotAvailableError("not a regular file")
try:
fsize = os.fstat(fileno).st_size
except OSError as err:
raise events.SendfileNotAvailableError("not a regular file")
raise exceptions.SendfileNotAvailableError("not a regular file")
blocksize = count if count else fsize
if not blocksize:
return 0 # empty file
@ -382,7 +383,7 @@ class _UnixSelectorEventLoop(selector_events.BaseSelectorEventLoop):
# one being 'file' is not a regular mmap(2)-like
# file, in which case we'll fall back on using
# plain send().
err = events.SendfileNotAvailableError(
err = exceptions.SendfileNotAvailableError(
"os.sendfile call failed")
self._sock_sendfile_update_filepos(fileno, offset, total_sent)
fut.set_exception(err)