Beispiel #1
0
    def is_reach_next_spider_time(self):
        if not self._batch_interval:
            return True

        last_spider_end_time = self._redisdb.hget(self._tab_spider_time,
                                                  SPIDER_END_TIME_KEY)
        if last_spider_end_time:
            last_spider_end_time = int(last_spider_end_time)
            current_timestamp = tools.get_current_timestamp()
            time_interval = current_timestamp - last_spider_end_time

            if time_interval < self._batch_interval * 86400:
                log.info("上次运行结束时间为 {} 与当前时间间隔 为 {}, 小于规定的抓取时间间隔 {}。爬虫不执行,退出~".
                         format(
                             tools.timestamp_to_date(last_spider_end_time),
                             tools.format_seconds(time_interval),
                             tools.format_seconds(self._batch_interval *
                                                  86400),
                         ))
                return False

        return True
Beispiel #2
0
 def next_login_time(self):
     return timestamp_to_date(
         int(self.login_interval + self.get_login_time()))