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| author | Davanum Srinivas <davanum@gmail.com> | 2016-01-29 12:50:58 -0500 |
|---|---|---|
| committer | Davanum Srinivas <davanum@gmail.com> | 2016-02-02 08:20:13 -0500 |
| commit | 205fb7c8b34e521bdc14b5c3698d1597753b27d4 (patch) | |
| tree | 9a4c1cf34d42d44c37cde871c1c8e8050b89f068 /nova/availability_zones.py | |
| parent | 5eed75332fe2cbc5ecda0fc0724abbc886d249bd (diff) | |
| download | nova-205fb7c8b34e521bdc14b5c3698d1597753b27d4.tar.gz | |
Switch to oslo.cache lib
Common memorycache was replaced by analogous tool
from oslo.cache lib. In-memory cache was replaced
by oslo.cache.dict backend. Memcached was replaced
by dogpile.cache.memcached backend.
Implements blueprint oslo-for-mitaka
Closes-Bug: #1483322
Co-Authored-By: Sergey Nikitin <snikitin@mirantis.com>
Co-Authored-By: Pavel Kholkin <pkholkin@mirantis.com>
Change-Id: I371f7a68e6a6c1c4cd101f61b9ad96c15187a80e
Diffstat (limited to 'nova/availability_zones.py')
| -rw-r--r-- | nova/availability_zones.py | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/nova/availability_zones.py b/nova/availability_zones.py index dbd8697c37..26aed25468 100644 --- a/nova/availability_zones.py +++ b/nova/availability_zones.py @@ -19,8 +19,8 @@ import collections from oslo_config import cfg +from nova import cache_utils from nova import objects -from nova.openstack.common import memorycache # NOTE(vish): azs don't change that often, so cache them for an hour to # avoid hitting the db multiple times on every request. @@ -44,7 +44,7 @@ def _get_cache(): global MC if MC is None: - MC = memorycache.get_client() + MC = cache_utils.get_client(expiration_time=AZ_CACHE_SECONDS) return MC @@ -113,7 +113,7 @@ def update_host_availability_zone_cache(context, host, availability_zone=None): cache = _get_cache() cache_key = _make_cache_key(host) cache.delete(cache_key) - cache.set(cache_key, availability_zone, AZ_CACHE_SECONDS) + cache.set(cache_key, availability_zone) def get_availability_zones(context, get_only_available=False, @@ -195,5 +195,5 @@ def get_instance_availability_zone(context, instance): if not az: elevated = context.elevated() az = get_host_availability_zone(elevated, host) - cache.set(cache_key, az, AZ_CACHE_SECONDS) + cache.set(cache_key, az) return az |