本文整理汇总了Python中google.appengine.ext.db.non_transactional方法的典型用法代码示例。如果您正苦于以下问题：Python db.non_transactional方法的具体用法？Python db.non_transactional怎么用？Python db.non_transactional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google.appengine.ext.db的用法示例。
在下文中一共展示了db.non_transactional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: find_all_by_mapreduce_state
# 需要导入模块: from google.appengine.ext import db [as 别名]
# 或者: from google.appengine.ext.db import non_transactional [as 别名]
def find_all_by_mapreduce_state(cls, mapreduce_state):
"""Find all shard states for given mapreduce.
Args:
mapreduce_state: MapreduceState instance
Yields:
shard states sorted by shard id.
"""
keys = cls.calculate_keys_by_mapreduce_state(mapreduce_state)
i = 0
while i < len(keys):
@db.non_transactional
def no_tx_get(i):
return db.get(keys[i:i+cls._MAX_STATES_IN_MEMORY])
# We need a separate function to so that we can mix non-transactional and
# use be a generator
states = no_tx_get(i)
for s in states:
i += 1
if s is not None:
yield s 示例2: find_all_by_mapreduce_state
# 需要导入模块: from google.appengine.ext import db [as 别名]
# 或者: from google.appengine.ext.db import non_transactional [as 别名]
def find_all_by_mapreduce_state(cls, mapreduce_state):
"""Find all shard states for given mapreduce.
Args:
mapreduce_state: MapreduceState instance
Yields:
shard states sorted by shard id.
"""
keys = cls.calculate_keys_by_mapreduce_state(mapreduce_state)
i = 0
while i < len(keys):
@db.non_transactional
def no_tx_get(i):
return db.get(keys[i:i+cls._MAX_STATES_IN_MEMORY])
states = no_tx_get(i)
for s in states:
i += 1
if s is not None:
yield s