本文整理汇总了Python中r2.models.link.Link._query方法的典型用法代码示例。如果您正苦于以下问题：Python Link._query方法的具体用法？Python Link._query怎么用？Python Link._query使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类r2.models.link.Link的用法示例。
在下文中一共展示了Link._query方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: find_tz
# 需要导入模块: from r2.models.link import Link [as 别名]
# 或者: from r2.models.link.Link import _query [as 别名]
def find_tz():
q = Link._query(sort = desc('_hot'), limit = 1)
link = list(q)[0]
t = tdb_sql.get_thing_table(Link._type_id)[0]
s = sa.select([sa.func.hot(t.c.ups, t.c.downs, t.c.date),
t.c.thing_id],
t.c.thing_id == link._id)
db_hot = s.execute().fetchall()[0].hot.__float__()
db_hot == round(db_hot, 7)
for tz_name in pytz.common_timezones:
tz = pytz.timezone(tz_name)
sorts.epoch = datetime(1970, 1, 1, tzinfo = tz)
if db_hot == link._hot:
print tz_name示例2: process_new_links
# 需要导入模块: from r2.models.link import Link [as 别名]
# 或者: from r2.models.link.Link import _query [as 别名]
def process_new_links(period = media_period, force = False):
"""Fetches links from the last period and sets their media
properities. If force is True, it will fetch properities for links
even if the properties already exist"""
links = Link._query(Link.c._date > timeago(period), sort = desc('_date'),
data = True)
results = {}
jobs = []
for link in fetch_things2(links):
if link.is_self or link.promoted:
continue
elif not force and (link.has_thumbnail or link.media_object):
continue
jobs.append(make_link_info_job(results, link, g.useragent))
#send links to a queue
wq = WorkQueue(jobs, num_workers = 20, timeout = 30)
wq.start()
wq.jobs.join()
#when the queue is finished, do the db writes in this thread
for link, info in results.items():
update_link(link, info[0], info[1])示例3: retro_burn
# 需要导入模块: from r2.models.link import Link [as 别名]
# 或者: from r2.models.link.Link import _query [as 别名]
def retro_burn():
for foo in Link._query():
amqp.add_item('scraper_q',foo._fullname)