private Task <IList <Uri> > DeleteDependentUris(CacheEntry cacheEntry, ICacheMetadata metadata, IEnumerable <Uri> additionalDependentUris)
{
var uris = metadata.DependentUris ?? Enumerable.Empty <Uri>();
if (cacheEntry?.Metadata != null)
{
uris = uris.Concat(cacheEntry.Metadata.DependentUris ?? Enumerable.Empty <Uri>());
}
uris = uris.Concat(additionalDependentUris ?? Enumerable.Empty <Uri>());
return(DeleteDependentUris(uris));
}
public CacheMetadata(ICacheMetadata context)
: this()
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
DependentUris.Merge(context.DependentUris);
CacheDuration = context.CacheDuration;
CacheableHttpMethods.Merge(context.CacheableHttpMethods);
CacheableHttpStatusCodes.Merge(context.CacheableHttpStatusCodes);
DefaultVaryByHeaders.Merge(context.DefaultVaryByHeaders);
SuppressTypeMismatchExceptions = context.SuppressTypeMismatchExceptions;
DefaultDurationForCacheableResults = context.DefaultDurationForCacheableResults;
MustRevalidate = context.MustRevalidate;
}
void IScavengingAlgorithm.Init(ICacheService cachingService,
ICacheStorage cacheStorage,
ICacheMetadata cacheMetadata,
XmlNode configSection)
{
GXLogging.Debug(log, "Start LruScavenging.Init, initialize cacheStorage to '", () => cacheStorage + "'");
this.cachingService = cachingService;
this.cacheStorage = cacheStorage;
this.cacheMetadata = cacheMetadata;
itemsLastUsed = new HybridDictionary(false);
string size;
if (Config.GetValueOf("CACHE_STORAGE_SIZE", out size) && Convert.ToInt32(size) > 0)
{
maxCacheStorageSize = Convert.ToInt32(size) * 1024;
}
else
{
maxCacheStorageSize = -1;
}
}
public void UpdateResponseMetadata(HttpRequestMessage request, HttpResponseMessage response, ICacheMetadata metadata)
{
Metadata = CachingHelpers.CreateResponseMetadata(Value, request, response, metadata);
}
public CacheEntry(object result, HttpRequestMessage request, HttpResponseMessage response, ICacheMetadata metadata)
: this(result, CachingHelpers.CreateResponseMetadata(result, request, response, metadata))
{
}
public static IResponseMetadata CreateResponseMetadata(object result, HttpRequestMessage request, HttpResponseMessage response, ICacheMetadata context)
{
return(CreateResponseMetadata(result, request, response, true, context.CacheDuration, context.DependentUris, context.MustRevalidate, context.DefaultVaryByHeaders, context.DefaultDurationForCacheableResults));
}
