【发布时间】:2015-06-10 06:03:50
【问题描述】:
我有非常简单的工人代码,可能会犯一些愚蠢的错误。
class BingWorker(object):
def __init__(self):
self.gm_worker = gearman.GearmanWorker(['localhost:4730'])
completed_job_request = self.gm_worker.register_task('bingmedia', callBing)
def callBing(self, gearman_worker, gearman_job):
print "In worker ", gearman_job.data
return "Kools"
def run(self):
self.gm_worker.work()
if __name__ == '__main__':
BingWorker().run()
给予
Traceback (most recent call last):
File "worker.py", line 16, in <module>
BingWorker().run()
File "worker.py", line 6, in __init__
completed_job_request = self.gm_worker.register_task('bingmedia', callBing)
NameError: global name 'callBing' is not defined
有什么提示吗?示例与http://gearman.org/examples/reverse/ 的 python 示例非常相似。只需放入类结构
改进的代码:
class BingWorker(object):
def __init__(self):
self.gm_worker = gearman.GearmanWorker(['localhost:4730'])
def callBing(self, gearman_worker, gearman_job):
print "In worker ", gearman_job.data
return "Kools"
def run(self):
completed_job_request = self.gm_worker.register_task('bingmedia', self.callBing)
self.gm_worker.work()
if __name__ == '__main__':
BingWorker().run()
【问题讨论】: