Hello Vanam,
what version of Scrapy are you running?
Scrapy 1.2.2 has a fix for a very similar error (if not the
same): https://github.com/scrapy/scrapy/issues/2011
/Paul.
On Thursday, January 12, 2017 at 10:43:14 AM UTC+1, vanam raghu wrote:
>
> While scheduling spider using scrapyd, i am seeing below error
>
> 2017-01-12 14:28:30 [scrapy] INFO: Spider opened
> 2017-01-12 14:28:30 [manager] INFO:
> --------------------------------------------------------------------------------
> 2017-01-12 14:28:30 [manager] INFO: Starting Frontier Manager...
> 2017-01-12 14:28:30 [manager] INFO: Frontier Manager Started!
> 2017-01-12 14:28:30 [manager] INFO:
> --------------------------------------------------------------------------------
> 2017-01-12 14:28:30 [frontera.contrib.scrapy.schedulers.FronteraScheduler]
> INFO: Starting frontier
> 2017-01-12 14:28:30 [scrapy] INFO: Closing spider (shutdown)
> 2017-01-12 14:28:30 [twisted] CRITICAL: Unhandled error in Deferred:
> 2017-01-12 14:28:30 [twisted] CRITICAL:
> Traceback (most recent call last):
> File "/usr/local/lib/python2.7/dist-packages/twisted/internet/defer.py",
> line 1258, in _inlineCallbacks
> result = result.throwExceptionIntoGenerator(g)
> File "/usr/local/lib/python2.7/dist-packages/twisted/python/failure.py",
> line 389, in throwExceptionIntoGenerator
> return g.throw(self.type, self.value, self.tb)
> File "/usr/local/lib/python2.7/dist-packages/scrapy/crawler.py", line 87,
> in crawl
> yield self.engine.close()
> File "/usr/local/lib/python2.7/dist-packages/scrapy/core/engine.py", line
> 100, in close
> return self._close_all_spiders()
> File "/usr/local/lib/python2.7/dist-packages/scrapy/core/engine.py", line
> 340, in _close_all_spiders
> dfds = [self.close_spider(s, reason='shutdown') for s in
> self.open_spiders]
> File "/usr/local/lib/python2.7/dist-packages/scrapy/core/engine.py", line
> 298, in close_spider
> dfd = slot.close()
> File "/usr/local/lib/python2.7/dist-packages/scrapy/core/engine.py", line
> 44, in close
> self._maybe_fire_closing()
> File "/usr/local/lib/python2.7/dist-packages/scrapy/core/engine.py", line
> 51, in _maybe_fire_closing
> self.heartbeat.stop()
> File "/usr/local/lib/python2.7/dist-packages/twisted/internet/task.py",
> line 202, in stop
> assert self.running, ("Tried to stop a LoopingCall that was "
> AssertionError: Tried to stop a LoopingCall that was not running.
>
>
>
> Can any body help me why i am getting this error??
>
>
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