def crawl_praise_page(mid):
# 这里为了马上拿到返回结果，采用本地调用的方式
cur_time = int(time.time() * 1000)
cur_url = BASE_URL.format(mid, cur_time)
html = get_page(cur_url, auth_level=2, is_ajax=True)
praise_data, ext_param = praise.get_praise_list(html, mid)
PraiseOper.add_all(praise_data)
WbDataOper.set_weibo_praise_crawled(mid)
if not ext_param:
crawler.error(
'fail to get praise page 2 ext_param, mid is {mid}'.format(
mid=mid))
return
# why no app.send_task and fall back to sequential execution
# because weibo praise now require a parameter called max_id
# and request without it will return something different from normal browser
# should work after 5
# TODO: retry or return depending on ext_param
for __ in range(2, 5):
# ext_param mainly max_id will be updated each time and be used next time
html, praise_data, ext_param = crawl_praise_by_page(mid, ext_param)
return
def crawl_praise_by_page(mid, page_num):
try:
cur_time = int(time.time() * 1000)
cur_url = BASE_URL.format(mid, page_num, cur_time)
html = get_page(cur_url, auth_level=2, is_ajax=True)
praise_datas = praise.get_praise_list(html, mid)
except SoftTimeLimitExceeded:
crawler.error(
"praise SoftTimeLimitExceeded mid={mid} page_num={page_num}".
format(mid=mid, page_num=page_num))
crawl_praise_by_page(mid, page_num)
PraiseOper.add_all(praise_datas)
if page_num == 1:
WbDataOper.set_weibo_praise_crawled(mid)
return html, praise_datas
def crawl_praise_page(mid):
# 这里为了马上拿到返回结果，采用本地调用的方式
cur_time = int(time.time() * 1000)
cur_url = BASE_URL.format(mid, cur_time)
html = get_page(cur_url, auth_level=2, is_ajax=True)
praise_data, ext_param = praise.get_praise_list(html, mid)
PraiseOper.add_all(praise_data)
WbDataOper.set_weibo_praise_crawled(mid)
if not ext_param:
crawler.error('fail to get praise page 2 ext_param, mid is {mid}'.format(mid=mid))
return
# why no app.send_task and fall back to sequential execution
# because weibo praise now require a parameter called max_id
# and request without it will return something different from normal browser
# should work after 5
# TODO: retry or return depending on ext_param
for __ in range(2,5):
# ext_param mainly max_id will be updated each time and be used next time
html, praise_data, ext_param = crawl_praise_by_page(mid, ext_param)
return