本文整理汇总了Python中r2.lib.hardcachebackend.HardCacheBackend.add方法的典型用法代码示例。如果您正苦于以下问题：Python HardCacheBackend.add方法的具体用法？Python HardCacheBackend.add怎么用？Python HardCacheBackend.add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.lib.hardcachebackend.HardCacheBackend的用法示例。
在下文中一共展示了HardCacheBackend.add方法的1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: HardCache
# 需要导入模块: from r2.lib.hardcachebackend import HardCacheBackend [as 别名]
# 或者: from r2.lib.hardcachebackend.HardCacheBackend import add [as 别名]
class HardCache(CacheUtils):
backend = None
permanent = True
def __init__(self, gc):
self.backend = HardCacheBackend(gc)
def _split_key(self, key):
tokens = key.split("-", 1)
if len(tokens) != 2:
raise ValueError("key %s has no dash" % key)
category, ids = tokens
return category, ids
def set(self, key, val, time=0):
if val == NoneResult:
# NoneResult caching is for other parts of the chain
return
category, ids = self._split_key(key)
self.backend.set(category, ids, val, time)
def simple_get_multi(self, keys):
results = {}
category_bundles = {}
for key in keys:
category, ids = self._split_key(key)
category_bundles.setdefault(category, []).append(ids)
for category in category_bundles:
idses = category_bundles[category]
chunks = in_chunks(idses, size=50)
for chunk in chunks:
new_results = self.backend.get_multi(category, chunk)
results.update(new_results)
return results
def set_multi(self, keys, prefix='', time=0):
for k,v in keys.iteritems():
if v != NoneResult:
self.set(prefix+str(k), v, time=time)
def get(self, key, default=None):
category, ids = self._split_key(key)
r = self.backend.get(category, ids)
if r is None: return default
return r
def delete(self, key, time=0):
# Potential optimization: When on a negative-result caching chain,
# shove NoneResult throughout the chain when a key is deleted.
category, ids = self._split_key(key)
self.backend.delete(category, ids)
def add(self, key, value, time=0):
category, ids = self._split_key(key)
return self.backend.add(category, ids, value, time=time)
def incr(self, key, delta=1, time=0):
category, ids = self._split_key(key)
return self.backend.incr(category, ids, delta=delta, time=time)