/// <summary>
/// 异步将对象存入缓存中，使用功能配置
/// </summary>
public static Task SetAsync(this IDistributedCache cache, string key, object value, IFunction function)
{
key.CheckNotNullOrEmpty(nameof(key));
value.CheckNotNull(nameof(value));
function.CheckNotNull(nameof(function));
DistributedCacheEntryOptions options = function.ToCacheOptions();
if (options == null)
{
return(Task.FromResult(0));
}
return(cache.SetAsync(key, value, options));
}
/// <summary>
/// 将对象存入缓存中，使用功能配置
/// </summary>
public static void Set(this IDistributedCache cache, string key, object value, IFunction function)
{
key.CheckNotNullOrEmpty(nameof(key));
value.CheckNotNull(nameof(value));
function.CheckNotNull(nameof(function));
DistributedCacheEntryOptions options = function.ToCacheOptions();
if (options == null)
{
return;
}
cache.Set(key, value, options);
}
/// <summary>
/// 将<see cref="IFunction"/>的缓存配置转换为<see cref="DistributedCacheEntryOptions"/>
/// </summary>
public static DistributedCacheEntryOptions ToCacheOptions(this IFunction function)
{
function.CheckNotNull(nameof(function));
if (function.CacheExpirationSeconds == 0)
{
return(null);
}
DistributedCacheEntryOptions options = new DistributedCacheEntryOptions();
if (!function.IsCacheSliding)
{
options.SetAbsoluteExpiration(TimeSpan.FromSeconds(function.CacheExpirationSeconds));
}
else
{
options.SetSlidingExpiration(TimeSpan.FromSeconds(function.CacheExpirationSeconds));
}
return(options);
}