디스크가 4GB 이상 남았을 때만 Crawling

Crawler/Crawler.py

@@ -7,6 +7,7 @@ import os
 from .Setting import Setting
 from .ProxyHandler import ProxyHandler
 from .Logger import Logger
+from .Util import Util
 
 
 class PageLink:
@@ -201,6 +202,10 @@ class Crawler:
 			self.download_files(file)
 
 	def crawl(self):
+		if Util.get_free_space() < 4*1024*1024:
+			Logger.log('Disk space is less than 4GB. Aborted')
+			return
+
 		Logger.log('Crawling start')
 		self.crawl_torrent()
 		Logger.log('Crawling finished')