def execute(self):
self.tasks = []
filename = os.path.join(settings.path_to_project, settings.analyser, settings.data, 'catalog.zip')
zip_file = ZipFile(filename)
catalog_file = zip_file.open('catalog.txt')
for i in xrange(self.start_line):
catalog_file.readline()
N_IDS = 20 #number of reading ID's
for n in range(N_IDS):
description_line = catalog_file.readline()
if description_line == '':
break #end of file
description = Retriever.read_description(description_line)
self.tasks.append( GetBookInfoTask('http://flibusta.net/b/%s' % description['ID'], description) )
if catalog_file.readline() != '':
self.tasks.append( GetNewId(self.start_line+N_IDS))
return True
