| public Get ( string key, string regionName = null ) : object | ||
| key | string | A unique identifier for the cache entry to get. |
| regionName | string | A named region in the cache to which a cache entry was added. Do not pass a value for this parameter. This parameter is null by default, because the |
| Résultat | object | |
/// <summary>
/// Gets the or add existing.
/// </summary>
/// <remarks>
/// Because ComponentCacheDuration is determined by the channel, this class needs it's own GetOrAddExisting
/// method.
/// </remarks>
/// <param name="key">The key.</param>
/// <param name="valueFactory">The value factory.</param>
/// <returns></returns>
private static InteractionComponentCache GetOrAddExisting(string key, Func <InteractionComponentCache> valueFactory)
{
RockMemoryCache cache = RockMemoryCache.Default;
InteractionComponentCache cacheValue = cache.Get(key) as InteractionComponentCache;
if (cacheValue != null)
{
return(cacheValue);
}
InteractionComponentCache value = valueFactory();
if (value != null)
{
// Because the cache policy for interaction components is defined on the channel, get the channel.
int?cacheDuration = null;
var channel = InteractionChannelCache.Read(value.ChannelId);
if (channel != null)
{
cacheDuration = channel.ComponentCacheDuration;
}
if (!cacheDuration.HasValue || cacheDuration.Value > 0)
{
var cacheItemPolicy = new CacheItemPolicy();
if (cacheDuration.HasValue)
{
cacheItemPolicy.AbsoluteExpiration = DateTimeOffset.Now.AddSeconds(cacheDuration.Value);
}
cache.Set(key, value, cacheItemPolicy);
}
}
return(value);
}
/// <summary>
/// Gets the or add existing.
/// </summary>
/// <param name="key">The key.</param>
/// <param name="valueFactory">The value factory.</param>
/// <returns></returns>
public static int GetOrAddExisting(string key, Func <int> valueFactory)
{
RockMemoryCache cache = RockMemoryCache.Default;
object cacheValue = cache.Get(key);
if (cacheValue != null)
{
return((int)cacheValue);
}
int value = valueFactory();
cache.Set(key, value, new CacheItemPolicy());
return(value);
}
/// <summary>
/// Gets the existing or a new item from cache
/// </summary>
/// <param name="key">The key.</param>
/// <param name="valueFactory">The value factory.</param>
/// <returns></returns>
public static GlobalAttributesCache GetOrAddExisting(string key, Func <GlobalAttributesCache> valueFactory)
{
var value = _cache.Get(key) as GlobalAttributesCache;
if (value != null)
{
return(value);
}
value = valueFactory();
if (value != null)
{
_cache.Set(key, value, new CacheItemPolicy());
}
return(value);
}
/// <summary>
/// Gets the or add all.
/// </summary>
/// <param name="key">The key.</param>
/// <param name="valueFactory">The value factory.</param>
/// <returns></returns>
public static List <int> GetOrAddAll(string key, Func <List <int> > valueFactory)
{
RockMemoryCache cache = RockMemoryCache.Default;
var value = cache.Get(key) as List <int>;
if (value != null)
{
return(value);
}
value = valueFactory();
if (value != null)
{
cache.Set(key, value, new CacheItemPolicy());
}
return(value);
}
/// <summary>
/// Gets the existing or a new item from cache
/// </summary>
/// <typeparam name="TT">The type of the t.</typeparam>
/// <param name="key">The key.</param>
/// <param name="valueFactory">The value factory.</param>
/// <returns></returns>
public static TT GetOrAddExisting <TT>(string key, Func <TT> valueFactory)
{
RockMemoryCache cache = RockMemoryCache.Default;
object cacheValue = cache.Get(key);
if (cacheValue != null)
{
return((TT)cacheValue);
}
TT value = valueFactory();
if (value != null)
{
cache.Set(key, value, new CacheItemPolicy());
}
return(value);
}
/// <summary>
/// Gets the or add existing.
/// </summary>
/// <param name="key">The key.</param>
/// <param name="valueFactory">The value factory.</param>
/// <returns></returns>
public static LavaTemplateCache GetOrAddExisting(string key, Func <LavaTemplateCache> valueFactory)
{
RockMemoryCache cache = RockMemoryCache.Default;
object cacheValue = cache.Get(key);
if (cacheValue != null)
{
return((LavaTemplateCache)cacheValue);
}
LavaTemplateCache value = valueFactory();
var cacheItemPolicy = new CacheItemPolicy();
cacheItemPolicy.SlidingExpiration = new TimeSpan(0, 10, 0);
cache.Set(key, value, cacheItemPolicy);
return(value);
}
