本文整理汇总了Python中synapse.util.caches.stream_change_cache.StreamChangeCache.has_any_entity_changed方法的典型用法代码示例。如果您正苦于以下问题：Python StreamChangeCache.has_any_entity_changed方法的具体用法？Python StreamChangeCache.has_any_entity_changed怎么用？Python StreamChangeCache.has_any_entity_changed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synapse.util.caches.stream_change_cache.StreamChangeCache的用法示例。
在下文中一共展示了StreamChangeCache.has_any_entity_changed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: test_has_any_entity_changed
# 需要导入模块: from synapse.util.caches.stream_change_cache import StreamChangeCache [as 别名]
# 或者: from synapse.util.caches.stream_change_cache.StreamChangeCache import has_any_entity_changed [as 别名]
def test_has_any_entity_changed(self):
"""
StreamChangeCache.has_any_entity_changed will return True if any
entities have been changed since the provided stream position, and
False if they have not. If the cache has entries and the provided
stream position is before it, it will return True, otherwise False if
the cache has no entries.
"""
cache = StreamChangeCache("#test", 1)
# With no entities, it returns False for the past, present, and future.
self.assertFalse(cache.has_any_entity_changed(0))
self.assertFalse(cache.has_any_entity_changed(1))
self.assertFalse(cache.has_any_entity_changed(2))
# We add an entity
cache.entity_has_changed("[email protected]", 2)
# With an entity, it returns True for the past, the stream start
# position, and False for the stream position the entity was changed
# on and ones after it.
self.assertTrue(cache.has_any_entity_changed(0))
self.assertTrue(cache.has_any_entity_changed(1))
self.assertFalse(cache.has_any_entity_changed(2))
self.assertFalse(cache.has_any_entity_changed(3))