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我的蜘蛛目前正在從網站上抓取一個xml。這樣做是成功的,因爲我可以看到通過數據庫管道存儲的項目。Scrapy指出沒有頁面/項目已被抓取?
但是,當我查看日誌(設置爲log.INFO
)時,它表示沒有任何內容被抓取?
2013-04-12 11:58:00-0400 [traffics] INFO: Spider opened
2013-04-12 11:58:00-0400 [traffics] INFO: Crawled 0 pages (at 0 pages/min), scraped 0 items (at 0 items/min)
2013-04-12 11:58:03-0400 [traffics] INFO: Closing spider (finished)
2013-04-12 11:58:03-0400 [traffics] INFO: Dumping Scrapy stats:
{'downloader/request_bytes': 273,
'downloader/request_count': 1,
'downloader/request_method_count/GET': 1,
'downloader/response_bytes': 28883,
'downloader/response_count': 1,
'downloader/response_status_count/200': 1,
'finish_reason': 'finished',
'finish_time': datetime.datetime(2013, 4, 12, 15, 58, 3, 469842),
'log_count/DEBUG': 7,
'log_count/INFO': 4,
'response_received_count': 1,
'scheduler/dequeued': 1,
'scheduler/dequeued/memory': 1,
'scheduler/enqueued': 1,
'scheduler/enqueued/memory': 1,
'start_time': datetime.datetime(2013, 4, 12, 15, 58, 0, 907300)}
2013-04-12 11:58:03-0400 [traffics] INFO: Spider closed (finished)
爲什麼說它肯定會抓取(然後將它們保存到數據庫)的0個項目和0個頁面?
你在哪裏「看到通過數據庫管道存儲的項目」? –
@stevenalmeroth對不起,我的意思是用'sqlite3'命令查看數據庫。數據肯定存儲。 – Bak
這聽起來像數據可能被緩存,嘗試從sqlite中清除數據。管道默認情況下不運行而不刮取物品。 –