console = logging.StreamHandler()
console.setLevel(logging.WARNING)
console.setFormatter(formatter)
logging.getLogger('').addHandler(console)
###--------------main-----------------###
driver = webdriver.Chrome()
# driver = webdriver.Remote("http:localhost:4444/wd/hub", webdriver.DesiredCapabilities.CHROME.copy())
filterPath = 'sci.bloom_filter'
bf = BloomFilter.open(filterPath) if isfile(filterPath) else BloomFilter(1000000, 0.001, filterPath)
logging.info('bloom filter loaded')
#将paper信息保存在paperInfo对象中
paperInfo = PaperInfo()
#status用于记录当前状态
status = Status()
statusPath = 'sci.status'
if isfile(statusPath) :
status = pkl.load(open(statusPath,'r'))
logging.info('status loaded')
logging.warning('current status: ' + status.__str__())
#定义是否倒序爬取
reverse = True
index_range = []
if not reverse :
index_range = range(status.query_index , len(querywords))
else:
if status.query_index == 0: status.query_index=len(querywords)-1
index_range = range(status.query_index , -1 ,-1)
#begin crawler
formatter = logging.Formatter('%(asctime)s, %(filename)s:%(lineno)d, %(levelname)s: %(message)s')
console = logging.StreamHandler()
console.setLevel(logging.WARNING)
console.setFormatter(formatter)
logging.getLogger('').addHandler(console)
###--------------main-----------------###
driver = webdriver.Chrome()
filterPath = 'sci.bloom_filter'
bf = BloomFilter.open(filterPath) if isfile(filterPath) else BloomFilter(1000000, 0.001, filterPath)
logging.info('bloom filter loaded')
#将paper信息保存在paperInfo对象中
paperInfo = PaperInfo()
#status用于记录当前状态
status = Status()
statusPath = 'sci.status'
if isfile(statusPath) :
status = pkl.load(open(statusPath,'r'))
logging.info('status loaded')
try:
#从当前query_index位置开始
for i in range(status.query_index , len(querywords)):
#初始化这次query的状态
status.reset()
query = querywords[i]
status.query_index = i ; status.query = query
#count 用于记录每个query爬取的论文数量，每个query最多爬取100篇
count = 0
logging.info('current query:'+'index = '+ str(i) + 'keyword = '+query)
driver.get('http://apps.webofknowledge.com/')
