本文整理汇总了Python中celery.datastructures.LRUCache.pop方法的典型用法代码示例。如果您正苦于以下问题：Python LRUCache.pop方法的具体用法？Python LRUCache.pop怎么用？Python LRUCache.pop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celery.datastructures.LRUCache的用法示例。
在下文中一共展示了LRUCache.pop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: DummyClient
# 需要导入模块: from celery.datastructures import LRUCache [as 别名]
# 或者: from celery.datastructures.LRUCache import pop [as 别名]
class DummyClient(object):
def __init__(self, *args, **kwargs):
self.cache = LRUCache(limit=5000)
def get(self, key, *args, **kwargs):
return self.cache.get(key)
def get_multi(self, keys):
cache = self.cache
return dict((k, cache[k]) for k in keys if k in cache)
def set(self, key, value, *args, **kwargs):
self.cache[key] = value
def delete(self, key, *args, **kwargs):
self.cache.pop(key, None)
def incr(self, key, delta=1):
return self.cache.incr(key, delta)示例2: BaseBackend
# 需要导入模块: from celery.datastructures import LRUCache [as 别名]
# 或者: from celery.datastructures.LRUCache import pop [as 别名]
#.........这里部分代码省略.........
elif status in states.PROPAGATE_STATES:
result = self.get_result(task_id)
if propagate:
raise result
return result
# avoid hammering the CPU checking status.
time.sleep(interval)
time_elapsed += interval
if timeout and time_elapsed >= timeout:
raise TimeoutError('The operation timed out.')
def prepare_expires(self, value, type=None):
if value is None:
value = self.app.conf.CELERY_TASK_RESULT_EXPIRES
if isinstance(value, timedelta):
value = timeutils.timedelta_seconds(value)
if value is not None and type:
return type(value)
return value
def encode_result(self, result, status):
if status in self.EXCEPTION_STATES and isinstance(result, Exception):
return self.prepare_exception(result)
else:
return self.prepare_value(result)
def store_result(self, task_id, result, status, traceback=None, **kwargs):
"""Update task state and result."""
result = self.encode_result(result, status)
self._store_result(task_id, result, status, traceback, **kwargs)
return result
def forget(self, task_id):
self._cache.pop(task_id, None)
self._forget(task_id)
def _forget(self, task_id):
raise NotImplementedError('backend does not implement forget.')
def get_status(self, task_id):
"""Get the status of a task."""
return self.get_task_meta(task_id)['status']
def get_traceback(self, task_id):
"""Get the traceback for a failed task."""
return self.get_task_meta(task_id).get('traceback')
def get_result(self, task_id):
"""Get the result of a task."""
meta = self.get_task_meta(task_id)
if meta['status'] in self.EXCEPTION_STATES:
return self.exception_to_python(meta['result'])
else:
return meta['result']
def get_children(self, task_id):
"""Get the list of subtasks sent by a task."""
try:
return self.get_task_meta(task_id)['children']
except KeyError:
pass
def get_task_meta(self, task_id, cache=True):
if cache:
try:
return self._cache[task_id]示例3: BaseDictBackend
# 需要导入模块: from celery.datastructures import LRUCache [as 别名]
# 或者: from celery.datastructures.LRUCache import pop [as 别名]
class BaseDictBackend(BaseBackend):
def __init__(self, *args, **kwargs):
super(BaseDictBackend, self).__init__(*args, **kwargs)
self._cache = LRUCache(limit=kwargs.get("max_cached_results") or self.app.conf.CELERY_MAX_CACHED_RESULTS)
def store_result(self, task_id, result, status, traceback=None, **kwargs):
"""Store task result and status."""
result = self.encode_result(result, status)
return self._store_result(task_id, result, status, traceback, **kwargs)
def forget(self, task_id):
self._cache.pop(task_id, None)
self._forget(task_id)
def _forget(self, task_id):
raise NotImplementedError("%s does not implement forget." % (self.__class__))
def get_status(self, task_id):
"""Get the status of a task."""
return self.get_task_meta(task_id)["status"]
def get_traceback(self, task_id):
"""Get the traceback for a failed task."""
return self.get_task_meta(task_id).get("traceback")
def get_result(self, task_id):
"""Get the result of a task."""
meta = self.get_task_meta(task_id)
if meta["status"] in self.EXCEPTION_STATES:
return self.exception_to_python(meta["result"])
else:
return meta["result"]
def get_children(self, task_id):
"""Get the list of subtasks sent by a task."""
try:
return self.get_task_meta(task_id)["children"]
except KeyError:
pass
def get_task_meta(self, task_id, cache=True):
if cache:
try:
return self._cache[task_id]
except KeyError:
pass
meta = self._get_task_meta_for(task_id)
if cache and meta.get("status") == states.SUCCESS:
self._cache[task_id] = meta
return meta
def reload_task_result(self, task_id):
self._cache[task_id] = self.get_task_meta(task_id, cache=False)
def reload_group_result(self, group_id):
self._cache[group_id] = self.get_group_meta(group_id, cache=False)
def get_group_meta(self, group_id, cache=True):
if cache:
try:
return self._cache[group_id]
except KeyError:
pass
meta = self._restore_group(group_id)
if cache and meta is not None:
self._cache[group_id] = meta
return meta
def restore_group(self, group_id, cache=True):
"""Get the result for a group."""
meta = self.get_group_meta(group_id, cache=cache)
if meta:
return meta["result"]
def save_group(self, group_id, result):
"""Store the result of an executed group."""
return self._save_group(group_id, result)
def delete_group(self, group_id):
self._cache.pop(group_id, None)
return self._delete_group(group_id)