本文整理汇总了Python中multiprocessing.forking.ForkingPickler.dumps方法的典型用法代码示例。如果您正苦于以下问题：Python ForkingPickler.dumps方法的具体用法？Python ForkingPickler.dumps怎么用？Python ForkingPickler.dumps使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类multiprocessing.forking.ForkingPickler的用法示例。
在下文中一共展示了ForkingPickler.dumps方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: _feed
# 需要导入模块: from multiprocessing.forking import ForkingPickler [as 别名]
# 或者: from multiprocessing.forking.ForkingPickler import dumps [as 别名]
def _feed(buffer, notempty, send_bytes, writelock, close, ignore_epipe):
debug('starting thread to feed data to pipe')
from .util import is_exiting
nacquire = notempty.acquire
nrelease = notempty.release
nwait = notempty.wait
bpopleft = buffer.popleft
sentinel = _sentinel
if sys.platform != 'win32':
wacquire = writelock.acquire
wrelease = writelock.release
else:
wacquire = None
try:
while 1:
nacquire()
try:
if not buffer:
nwait()
finally:
nrelease()
try:
while 1:
obj = bpopleft()
if obj is sentinel:
debug('feeder thread got sentinel -- exiting')
close()
return
# serialize the data before acquiring the lock
obj = ForkingPickler.dumps(obj)
if wacquire is None:
send_bytes(obj)
else:
wacquire()
try:
send_bytes(obj)
finally:
wrelease()
except IndexError:
pass
except Exception as e:
if ignore_epipe and getattr(e, 'errno', 0) == errno.EPIPE:
return
# Since this runs in a daemon thread the resources it uses
# may be become unusable while the process is cleaning up.
# We ignore errors which happen after the process has
# started to cleanup.
try:
if is_exiting():
info('error in queue thread: %s', e)
else:
import traceback
traceback.print_exc()
except Exception:
pass示例2: put
# 需要导入模块: from multiprocessing.forking import ForkingPickler [as 别名]
# 或者: from multiprocessing.forking.ForkingPickler import dumps [as 别名]
def put(self, obj):
# serialize the data before acquiring the lock
obj = ForkingPickler.dumps(obj)
if self._wlock is None:
# writes to a message oriented win32 pipe are atomic
self._writer.send_bytes(obj)
else:
with self._wlock:
self._writer.send_bytes(obj)示例3: send
# 需要导入模块: from multiprocessing.forking import ForkingPickler [as 别名]
# 或者: from multiprocessing.forking.ForkingPickler import dumps [as 别名]
def send(self, obj):
"""Send a (picklable) object"""
self._check_closed()
self._check_writable()
self._send_bytes(ForkingPickler.dumps(obj))