def run_task(self, module, task, response):
"""
Processing the task, catching exceptions and logs, return a `ProcessorResult` object
"""
logger = module.logger
result = None
exception = None
stdout = sys.stdout
self.task = task
self.response = response
try:
if self.__env__.get('enable_stdout_capture', True):
sys.stdout = ListO(module.log_buffer)
result = self._run_task(task, response)
if inspect.isgenerator(result):
for r in result:
self._run_func(self.on_result, r, response, task)
else:
self._run_func(self.on_result, result, response, task)
except Exception as e:
logger.exception(e)
exception = e
finally:
self.task = None
self.response = None
sys.stdout = stdout
follows = self._follows
messages = self._messages
logs = list(module.log_buffer)
extinfo = self._extinfo
module.log_buffer[:] = []
return ProcessorResult(result, follows, messages, logs, exception,
extinfo)
def run_task(self, module, task, response):
"""
处理task，捕捉错误，返回ProcessorResult object
Processing the task, catching exceptions and logs, return a `ProcessorResult` object
"""
# TODO module是啥
self.logger = logger = module.logger
result = None
exception = None
stdout = sys.stdout
self.task = task
# deep copy response
if isinstance(response, dict):
response = rebuild_response(response)
self.response = response
self.save = (task.get('track') or {}).get('save', {})
try:
if self.__env__.get('enable_stdout_capture', True):
# 一个具有writelines等方法的基于list的obj
sys.stdout = ListO(module.log_buffer)
self._reset()
# 运行task
result = self._run_task(task, response)
# TODO
# on_result 用于处理结果
if inspect.isgenerator(result):
for r in result:
self._run_func(self.on_result, r, response, task)
else:
self._run_func(self.on_result, result, response, task)
except Exception as e:
logger.exception(e)
exception = e
finally:
follows = self._follows
messages = self._messages
logs = list(module.log_buffer)
extinfo = self._extinfo
save = self.save
sys.stdout = stdout
self.task = None
self.response = None
self.save = None
# 清空buffer
module.log_buffer[:] = []
return ProcessorResult(result, follows, messages, logs, exception,
extinfo, save)
def run_task(self, module, task, response):
"""
Processing the task, catching exceptions and logs, return a `ProcessorResult` object
"""
logger = module.logger
result = None
exception = None
stdout = sys.stdout
self.task = task
if isinstance(response, dict):
response = rebuild_response(response)
self.response = response
self.save = (task.get('track') or {}).get('save', {})
try:
if self.__env__.get('enable_stdout_capture', True):
sys.stdout = ListO(module.log_buffer)
self._reset()
#执行脚本
result = self._run_task(task, response)
if inspect.isgenerator(result):
for r in result:
self._run_func(self.on_result, r, response, task)
else:
#调用on_result
self._run_func(self.on_result, result, response, task)
except Exception as e:
logger.exception(e)
exception = e
finally:
follows = self._follows
messages = self._messages
logs = list(module.log_buffer)
extinfo = self._extinfo
save = self.save
sys.stdout = stdout
self.task = None
self.response = None
self.save = None
module.log_buffer[:] = []
return ProcessorResult(result, follows, messages, logs, exception, extinfo, save)
