我是python的新手,并在升高异常时尝试删除/修剪gevent stacktrace输出。我在某个地方阅读了可以通过使用异步来实现它的地方,但是我看来我不知道如何使用它。
这是我开始并迭代的一个示例,使其与我要故障排除的真实代码相似,但是当我尝试将my_decor添加到工作()时,我被卡在了最后一个阶段。对解决此问题的任何帮助将不胜感激。
from gevent.event import AsyncResult
import gevent
from functools import wraps
def my_decor(k, *args, **kwargs):
@wraps(k)
def wrapper(*args, **kwargs):
r = AsyncResult()
try:
value = k()
except Exception as e:
r.set_exception(e)
else:
r.set(value)
return r.exception or r.value
result = gevent.spawn(wrapper, k)
return result
def f():
def foo():
if True:
raise Exception('tttttttt')
return foo
def p():
def bar():
if True:
raise Exception('ppppppppppppp')
return bar
@my_decor
def work():
foo1 = gevent.spawn(f())
bar1 = gevent.spawn(p())
gevent.joinall([foo1, bar1])
return foo1.get() or bar1.get()
找到答案,认为这可能对那些有相同问题的人有帮助。
from gevent.event import AsyncResult
import gevent
from functools import wraps
def my_decor(k):
@wraps(k)
def wrapper(*args, **kwargs):
r = AsyncResult()
try:
value = k(*args, **kwargs)
except Exception as e:
r.set_exception(e)
else:
r.set(value)
return r.exception or r.value
return wrapper
def f(msg):
@my_decor
def foo():
if True:
raise Exception('tttttttt %s' % msg)
# print('test')
return foo
def p(msg):
@my_decor
def bar():
if True:
raise Exception('ppppppppppppp %s', msg)
return bar
def work():
test = "test"
seti = "set"
foo1 = gevent.spawn(f(test)) # returns a function that coroutine uses
bar1 = gevent.spawn(p(seti))
gevent.joinall([foo1, bar1])
return foo1.get() or bar1.get()
res = work()
print res