本文整理汇总了Python中pgq.cascade.consumer.CascadedConsumer.is_batch_done方法的典型用法代码示例。如果您正苦于以下问题：Python CascadedConsumer.is_batch_done方法的具体用法？Python CascadedConsumer.is_batch_done怎么用？Python CascadedConsumer.is_batch_done使用的例子？那么, 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pgq.cascade.consumer.CascadedConsumer的用法示例。
在下文中一共展示了CascadedConsumer.is_batch_done方法的2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: is_batch_done
# 需要导入模块: from pgq.cascade.consumer import CascadedConsumer [as 别名]
# 或者: from pgq.cascade.consumer.CascadedConsumer import is_batch_done [as 别名]
def is_batch_done(self, state, batch_info):
wst = self._worker_state
# on combined-branch the target can get several batches ahead
if wst.wait_behind:
cur_tick = batch_info['tick_id']
dst_tick = state['completed_tick']
if cur_tick < dst_tick:
return True
return CascadedConsumer.is_batch_done(self, state, batch_info)示例2: is_batch_done
# 需要导入模块: from pgq.cascade.consumer import CascadedConsumer [as 别名]
# 或者: from pgq.cascade.consumer.CascadedConsumer import is_batch_done [as 别名]
def is_batch_done(self, state, batch_info, dst_db):
wst = self._worker_state
# on combined-branch the target can get several batches ahead
if wst.wait_behind:
cur_tick = batch_info['tick_id']
dst_tick = state['completed_tick']
if cur_tick < dst_tick:
return True
# check if events have processed
done = CascadedConsumer.is_batch_done(self, state, batch_info, dst_db)
if not wst.create_tick:
return done
if not done:
return False
# check if tick is done - it happens in separate tx
# fetch last tick from target queue
q = "select t.tick_id from pgq.tick t, pgq.queue q"\
" where t.tick_queue = q.queue_id and q.queue_name = %s"\
" order by t.tick_queue desc, t.tick_id desc"\
" limit 1"
curs = dst_db.cursor()
curs.execute(q, [self.queue_name])
last_tick = curs.fetchone()['tick_id']
dst_db.commit()
# insert tick if missing
cur_tick = batch_info['tick_id']
if last_tick != cur_tick:
prev_tick = batch_info['prev_tick_id']
tick_time = batch_info['batch_end']
if last_tick != prev_tick:
raise Exception('is_batch_done: last branch tick = %d, expected %d or %d' % (
last_tick, prev_tick, cur_tick))
self.create_branch_tick(dst_db, cur_tick, tick_time)
return True