| 97 | return self.__name__ |
| 98 | |
| 99 | def call(self, instance, *args, **kwargs): |
| 100 | name = self.__name__ |
| 101 | |
| 102 | # This part calls to the underlying function wrapping |
| 103 | # and timing, logging and error handling |
| 104 | with instance._lock: |
| 105 | if args or kwargs: |
| 106 | instance.log_info('Calling {} with ({}, {}))', name, args, kwargs) |
| 107 | else: |
| 108 | instance.log_info('Calling {}', name) |
| 109 | |
| 110 | try: |
| 111 | values = inspect.getcallargs(self.func, *(instance, ) + args, **kwargs) |
| 112 | fargs = self.args |
| 113 | values = tuple(values[farg] for farg in fargs)[1:] |
| 114 | if len(values) == 1: |
| 115 | t_values = (self.pre_action(values[0], instance), ) |
| 116 | else: |
| 117 | t_values = self.pre_action(values, instance) |
| 118 | except Exception as e: |
| 119 | instance.log_error('While pre-processing ({}, {}) for {}: {}', args, kwargs, name, e) |
| 120 | raise e |
| 121 | |
| 122 | if args or kwargs: |
| 123 | instance.log_debug('(raw) Calling {} with {}', name, t_values) |
| 124 | |
| 125 | try: |
| 126 | tic = time.time() |
| 127 | out = self.func(instance, *t_values) |
| 128 | instance.timing.add(name, time.time() - tic) |
| 129 | instance.log_info('{} returned {}', name, out) |
| 130 | |
| 131 | return out |
| 132 | except Exception as e: |
| 133 | instance.log_error('While calling {} with {}. {}', name, t_values, e) |
| 134 | raise e |
| 135 | |
| 136 | def pre_action(self, value, instance=None): |
| 137 | procs = _dget(self.action_processors, instance) |