core.py 文件源码

def bind(self,id,imports=[]):
        def bind_decorator(func):
            def func_wrapper(*args, **kwargs):
                t_overhead1 = time.clock()
                instrumented = False
                try:
                    t1 = time.clock()
                    v = func(*args, **kwargs)
                    t2 = time.clock()
                except Exception as e:
                    # record bad input
                    bad_input = {"args":Binary(dill.dumps(args)), "snippet_id":id, "time":datetime.now(),
                                 "exception_type":type(e).__name__, "exception":Binary(dill.dumps(e))}
                    self.cache.record_bug(bad_input)
                    raise e
                if random.randint(0,func_wrapper.called) == 0:
                    instrumented = True
                    params = tuple(list(args)+[v])
                    sig = " -> ".join([util.pp_type(x) for x in util.fancy_type(params).__tuple_params__])
                    # args_ = [a if type(a).__name__ != 'generator' else type(a) for a in args]
                    # v_ = v if type(v).__name__ != 'generator' else type(v)
                    #if sys.getsizeof(args) < self.max_obj_size and sys.getsizeof(v) < self.max_obj_size and not type(v).__name__ == 'generator':
                    if not type(v).__name__ == 'generator':
                        runtime = {"snippet_id":id, "call":Binary(dill.dumps((args,v))),"time_running":t2-t1,"file":__file__,
                               "user":self.user,"time":datetime.now(),"type":sig, "imports":imports}
                        if sys.getsizeof(runtime["call"]) < self.max_obj_size:
                            self.cache.record_call(runtime)
                func_wrapper.called += 1
                t_overhead2 = time.clock()
                if self.overhead: self.overhead_call.append({"id":id,"meta_time":t_overhead2-t_overhead1,"normal_time":t2-t1, "inst":instrumented})
                return v
            func_wrapper.called = 0
            return func_wrapper
        return bind_decorator