# -*-coding:utf-8-*- ''' Created on 2015年5月27日 @author: kanpiaoxue ''' from time import sleep class RetryClass(object): def __init__(self, retryTimes, intervalTimes): self.retryTimes = retryTimes self.intervalTimes = intervalTimes def doAction(self): print 'doAction' retryRunCount = 0 while True: try: self.retryAction() break except IOError, ex: print 'catch Exception:', IOError, ':', ex if retryRunCount < self.retryTimes: retryRunCount += 1 print 'after', self.intervalTimes, 'seconds it will retry again for times:' , retryRunCount sleep(self.intervalTimes) continue else: msg = 'it retry ' + str(retryRunCount) + ' times. But it does not run successfully! Please check it.' raise Exception(msg) def retryAction(self): print 'retryAction' raise IOError('retryAction') if __name__ == '__main__': retryTimes = 10 intervalTimes = 1 retry = RetryClass(retryTimes, intervalTimes) retry.doAction()
代码的重试机制(python简单实现)
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转载自kanpiaoxue.iteye.com/blog/2214808
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