keystone.common.cache package¶

Submodules¶

keystone.common.cache.core module¶

Keystone Caching Layer Implementation.

class keystone.common.cache.core.DistributedInvalidationStrategy(region_manager)[source]¶

Bases: dogpile.cache.region.RegionInvalidationStrategy

invalidate(hard=None)[source]¶

is_hard_invalidated(timestamp)[source]¶

is_invalidated(timestamp)[source]¶

is_soft_invalidated(timestamp)[source]¶

was_hard_invalidated()[source]¶

was_soft_invalidated()[source]¶

class keystone.common.cache.core.RegionInvalidationManager(invalidation_region, region_name)[source]¶

Bases: object

REGION_KEY_PREFIX = ‘<<<region>>>:’¶

invalidate_region()[source]¶

is_region_key(key)[source]¶

region_id¶

keystone.common.cache.core.configure_cache(region=None)[source]¶

keystone.common.cache.core.configure_invalidation_region()[source]¶

keystone.common.cache.core.create_region(name)[source]¶

Create a dopile region.

Wraps oslo_cache.core.create_region. This is used to ensure that the Region is properly patched and allows us to more easily specify a region name.

Parameters:	name (str) – The region name
Returns:	The new region.
Return type:	dogpile.cache.region.CacheRegion

keystone.common.cache.core.get_memoization_decorator(group, expiration_group=None, region=None)[source]¶

keystone.common.cache.core.key_mangler_factory(invalidation_manager, orig_key_mangler)[source]¶

Module contents¶