internal CachingStoreWrapper(IFeatureStoreCore core, FeatureStoreCacheConfig caching)
{
this._core = core;
this._caching = caching;
if (caching.IsEnabled)
{
var itemCacheBuilder = Caches.KeyValue <CacheKey, IVersionedData>()
.WithLoader(GetInternalForCache)
.WithMaximumEntries(caching.MaximumEntries);
var allCacheBuilder = Caches.KeyValue <IVersionedDataKind, ImmutableDictionary <string, IVersionedData> >()
.WithLoader(GetAllForCache);
var initCacheBuilder = Caches.SingleValue <bool>()
.WithLoader(_core.InitializedInternal);
if (!caching.IsInfiniteTtl)
{
itemCacheBuilder.WithExpiration(caching.Ttl);
allCacheBuilder.WithExpiration(caching.Ttl);
initCacheBuilder.WithExpiration(caching.Ttl);
}
_itemCache = itemCacheBuilder.Build();
_allCache = allCacheBuilder.Build();
_initCache = initCacheBuilder.Build();
}
else
{
_itemCache = null;
_allCache = null;
_initCache = null;
}
}
internal PersistentStoreWrapper(
IPersistentDataStore core,
DataStoreCacheConfig caching,
IDataStoreUpdates dataStoreUpdates,
TaskExecutor taskExecutor,
Logger log
)
{
this._core = core;
this._caching = caching;
this._dataStoreUpdates = dataStoreUpdates;
this._log = log;
_cacheIndefinitely = caching.IsEnabled && caching.IsInfiniteTtl;
if (caching.IsEnabled)
{
var itemCacheBuilder = Caches.KeyValue <CacheKey, ItemDescriptor?>()
.WithLoader(GetInternalForCache)
.WithMaximumEntries(caching.MaximumEntries);
var allCacheBuilder = Caches.KeyValue <DataKind, ImmutableDictionary <string, ItemDescriptor> >()
.WithLoader(GetAllAndDeserialize);
var initCacheBuilder = Caches.SingleValue <bool>()
.WithLoader(_core.Initialized);
if (!caching.IsInfiniteTtl)
{
itemCacheBuilder.WithExpiration(caching.Ttl);
allCacheBuilder.WithExpiration(caching.Ttl);
initCacheBuilder.WithExpiration(caching.Ttl);
}
_itemCache = itemCacheBuilder.Build();
_allCache = allCacheBuilder.Build();
_initCache = initCacheBuilder.Build();
}
else
{
_itemCache = null;
_allCache = null;
_initCache = null;
}
_statusManager = new PersistentDataStoreStatusManager(
!_cacheIndefinitely,
true,
this.PollAvailabilityAfterOutage,
dataStoreUpdates.UpdateStatus,
taskExecutor,
log
);
}
