keystone.common.cache package

Submodules

keystone.common.cache.core module

Keystone Caching Layer Implementation.

class keystone.common.cache.core.DistributedInvalidationStrategy(region_manager)

Bases: dogpile.cache.region.RegionInvalidationStrategy

invalidate(hard=None)

is_hard_invalidated(timestamp)

is_invalidated(timestamp)

is_soft_invalidated(timestamp)

was_hard_invalidated()

was_soft_invalidated()

class keystone.common.cache.core.RegionInvalidationManager(invalidation_region, region_name)

Bases: object

REGION_KEY_PREFIX = ‘<<<region>>>:’

invalidate_region()

is_region_key(key)

region_id

keystone.common.cache.core.configure_cache(region=None)

keystone.common.cache.core.configure_invalidation_region()

keystone.common.cache.core.create_region(name)

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)

keystone.common.cache.core.key_mangler_factory(invalidation_manager, orig_key_mangler)

Module contents