def get_preparation_data(name):
'''
Return info about parent needed by child to unpickle process object
'''
from billiard.util import _logger, _log_to_stderr
d = dict(
name=name,
sys_path=sys.path,
sys_argv=sys.argv,
log_to_stderr=_log_to_stderr,
orig_dir=process.ORIGINAL_DIR,
authkey=process.current_process().authkey,
)
if _logger is not None:
d['log_level'] = _logger.getEffectiveLevel()
if not WINEXE and not WINSERVICE:
main_path = getattr(sys.modules['__main__'], '__file__', None)
if not main_path and sys.argv[0] not in ('', '-c'):
main_path = sys.argv[0]
if main_path is not None:
if (not os.path.isabs(main_path) and
process.ORIGINAL_DIR is not None):
main_path = os.path.join(process.ORIGINAL_DIR, main_path)
d['main_path'] = os.path.normpath(main_path)
return d
def get_preparation_data(name):
'''
Return info about parent needed by child to unpickle process object
'''
from billiard.util import _logger, _log_to_stderr
d = dict(
name=name,
sys_path=sys.path,
sys_argv=sys.argv,
log_to_stderr=_log_to_stderr,
orig_dir=process.ORIGINAL_DIR,
authkey=process.current_process().authkey,
)
if _logger is not None:
d['log_level'] = _logger.getEffectiveLevel()
if not WINEXE and not WINSERVICE:
main_path = getattr(sys.modules['__main__'], '__file__', None)
if not main_path and sys.argv[0] not in ('', '-c'):
main_path = sys.argv[0]
if main_path is not None:
if (not os.path.isabs(main_path) and
process.ORIGINAL_DIR is not None):
main_path = os.path.join(process.ORIGINAL_DIR, main_path)
d['main_path'] = os.path.normpath(main_path)
return d
def get_preparation_data(name):
'''
Return info about parent needed by child to unpickle process object
'''
from billiard.util import _logger, _log_to_stderr
d = dict(
name=name,
sys_path=sys.path,
sys_argv=sys.argv,
log_to_stderr=_log_to_stderr,
orig_dir=process.ORIGINAL_DIR,
authkey=process.current_process().authkey,
)
if _logger is not None:
d['log_level'] = _logger.getEffectiveLevel()
if not WINEXE and not WINSERVICE:
main_path = getattr(sys.modules['__main__'], '__file__', None)
if not main_path and sys.argv[0] not in ('', '-c'):
main_path = sys.argv[0]
if main_path is not None:
if (not os.path.isabs(main_path) and
process.ORIGINAL_DIR is not None):
main_path = os.path.join(process.ORIGINAL_DIR, main_path)
d['main_path'] = os.path.normpath(main_path)
return d
#
# Make (Pipe)Connection picklable
#
def reduce_connection(conn):
if not Popen.thread_is_spawning():
raise RuntimeError(
'By default %s objects can only be shared between processes\n'
'using inheritance' % type(conn).__name__
)
return type(conn), (Popen.duplicate_for_child(conn.fileno()),
conn.readable, conn.writable)
ForkingPickler.register(Connection, reduce_connection)
ForkingPickler.register(PipeConnection, reduce_connection)
def get_preparation_data(name):
'''
Return info about parent needed by child to unpickle process object
'''
from billiard.util import _logger, _log_to_stderr
d = dict(
name=name,
sys_path=sys.path,
sys_argv=sys.argv,
log_to_stderr=_log_to_stderr,
orig_dir=process.ORIGINAL_DIR,
authkey=process.current_process().authkey,
)
if _logger is not None:
d['log_level'] = _logger.getEffectiveLevel()
if not WINEXE and not WINSERVICE:
main_path = getattr(sys.modules['__main__'], '__file__', None)
if not main_path and sys.argv[0] not in ('', '-c'):
main_path = sys.argv[0]
if main_path is not None:
if (not os.path.isabs(main_path) and
process.ORIGINAL_DIR is not None):
main_path = os.path.join(process.ORIGINAL_DIR, main_path)
d['main_path'] = os.path.normpath(main_path)
return d
#
# Make (Pipe)Connection picklable
#
def reduce_connection(conn):
if not Popen.thread_is_spawning():
raise RuntimeError(
'By default %s objects can only be shared between processes\n'
'using inheritance' % type(conn).__name__
)
return type(conn), (Popen.duplicate_for_child(conn.fileno()),
conn.readable, conn.writable)
ForkingPickler.register(Connection, reduce_connection)
ForkingPickler.register(PipeConnection, reduce_connection)
