def _extract_stack(limit):
try:
frame = sys_getframe()
except ValueError:
# In certain embedded cases that directly use the Python C api
# to call Greenlet.spawn (e.g., uwsgi) this can raise
# `ValueError: call stack is not deep enough`. This is because
# the Cython stack frames for Greenlet.spawn ->
# Greenlet.__init__ -> _extract_stack are all on the C level,
# not the Python level.
# See https://github.com/gevent/gevent/issues/1212
frame = None
newest_Frame = None
newer_Frame = None
while limit and frame is not None:
limit -= 1
older_Frame = _Frame()
# Arguments are always passed to the constructor as Python objects,
# meaning we wind up boxing the f_lineno just to unbox it if we pass it.
# It's faster to simply assign once the object is created.
older_Frame.f_code = frame.f_code
older_Frame.f_lineno = get_f_lineno(frame) # pylint:disable=undefined-variable
if newer_Frame is not None:
newer_Frame.f_back = older_Frame
newer_Frame = older_Frame
if newest_Frame is None:
newest_Frame = newer_Frame
frame = get_f_back(frame) # pylint:disable=undefined-variable
return newest_Frame
def _extract_stack(limit):
try:
frame = sys_getframe()
except ValueError:
# In certain embedded cases that directly use the Python C api
# to call Greenlet.spawn (e.g., uwsgi) this can raise
# `ValueError: call stack is not deep enough`. This is because
# the Cython stack frames for Greenlet.spawn ->
# Greenlet.__init__ -> _extract_stack are all on the C level,
# not the Python level.
# See https://github.com/gevent/gevent/issues/1212
frame = None
newest_Frame = None
newer_Frame = None
while limit and frame is not None:
limit -= 1
older_Frame = _Frame()
# Arguments are always passed to the constructor as Python objects,
# meaning we wind up boxing the f_lineno just to unbox it if we pass it.
# It's faster to simply assign once the object is created.
older_Frame.f_code = frame.f_code
older_Frame.f_lineno = get_f_lineno(frame) # pylint:disable=undefined-variable
if newer_Frame is not None:
newer_Frame.f_back = older_Frame
newer_Frame = older_Frame
if newest_Frame is None:
newest_Frame = newer_Frame
frame = get_f_back(frame) # pylint:disable=undefined-variable
return newest_Frame
def _extract_stack(limit):
frame = sys_getframe()
frames = []
while limit and frame is not None:
limit -= 1
frames.append((frame.f_code, frame.f_lineno))
frame = frame.f_back
return frames
def details(self, msg, depth=2):
"""
encapsulate the message to write into log file
"""
frame = sys_getframe(depth)
cur_file = ospath.basename(frame.f_code.co_filename)
linenum = ''
if frame.f_back is not None:
linenum = frame.f_back.f_lineno
info = "%s - %s line:%s" % (cur_file, frame.f_code.co_name, linenum)
return "%s | %s" % (info, msg)
def _extract_stack(limit):
try:
frame = sys_getframe()
except ValueError:
# In certain embedded cases that directly use the Python C api
# to call Greenlet.spawn (e.g., uwsgi) this can raise
# `ValueError: call stack is not deep enough`. This is because
# the Cython stack frames for Greenlet.spawn ->
# Greenlet.__init__ -> _extract_stack are all on the C level,
# not the Python level.
# See https://github.com/gevent/gevent/issues/1212
frame = None
frames = []
while limit and frame is not None:
limit -= 1
frames.append((frame.f_code, frame.f_lineno))
frame = frame.f_back
return frames
def _extract_stack(limit):
try:
frame = sys_getframe()
except ValueError:
# In certain embedded cases that directly use the Python C api
# to call Greenlet.spawn (e.g., uwsgi) this can raise
# `ValueError: call stack is not deep enough`. This is because
# the Cython stack frames for Greenlet.spawn ->
# Greenlet.__init__ -> _extract_stack are all on the C level,
# not the Python level.
# See https://github.com/gevent/gevent/issues/1212
frame = None
frames = []
while limit and frame is not None:
limit -= 1
frames.append((frame.f_code, frame.f_lineno))
frame = frame.f_back
return frames
def get_current_func_info_by_sys(logger=None) -> None:
"""
通过sys获取执行信息并打印
:param logger:
:return:
"""
now_frame = sys_getframe()
_print(
msg='-> file_path: {}, func_name: {} in line_num: {} invoked'.format(
# 获取被调用函数所在模块文件名
now_frame.f_code.co_filename,
# 获取被调用函数名称
now_frame.f_code.co_name,
# 获取被调用函数在被调用时所处代码行数
now_frame.f_back.f_lineno,
),
logger=logger,
log_level=1,
)
return None