public object GetItem(string key, BaseCacheItemCreator creator, params object[] args)
{
object result = null;
ICacheDataConverter converter = GetDataConverter(creator);
var distributeKey = GetDistributeKey(creator, key);
if (GetCacheInstance(distributeKey, converter, out var cacheObject))
{
return(cacheObject);
}
try
{
result = creator.Create(key, args);
TkDebug.AssertNotNull(result, string.Format(ObjectUtil.SysCulture,
"类型为{0}缓存对象创建者没有创建缓存对象，请确认",
creator.GetType()), creator);
}
catch (Exception ex)
{
TkDebug.ThrowToolkitException(string.Format(ObjectUtil.SysCulture,
"类型为{0}缓存对象创建者在创建对象时发生例外，请检查原因",
creator.GetType()), ex, creator);
}
ICacheDependency dependency = CacheUtil.SearchDependency(result);
IDistributeCacheDependency distributeDependency = dependency as IDistributeCacheDependency;
TkDebug.AssertNotNull(distributeDependency,
$"附着的ICacheDependency（类型为{dependency.GetType()}）不支持IDistributeCacheDependency", dependency);
AddCacheInstance(distributeKey, result, converter, distributeDependency,
creator.Attribute.ForceCache);
return(result);
}
public object GetItem(string key, BaseCacheItemCreator creator, params object[] args)
{
object result = null;
object cacheObject;
if (GetCacheInstance(key, out cacheObject))
{
return(cacheObject);
}
try
{
result = creator.Create(key, args);
TkDebug.AssertNotNull(result, string.Format(ObjectUtil.SysCulture,
"类型为{0}缓存对象创建者没有创建缓存对象，请确认",
creator.GetType()), creator);
}
catch (Exception ex)
{
TkDebug.ThrowToolkitException(string.Format(ObjectUtil.SysCulture,
"类型为{0}缓存对象创建者在创建对象时发生例外，请检查原因",
creator.GetType()), ex, creator);
}
AddCacheInstance(key, result, CacheUtil.SearchDependency(result),
creator.Attribute.ForceCache);
return(result);
}
public static string GetDistributeKey(BaseCacheItemCreator creator, string key)
{
TkDebug.AssertArgumentNull(creator, nameof(creator), null);
TkDebug.AssertArgumentNullOrEmpty(key, nameof(key), null);
string regName = creator.Attribute.GetRegName(creator.GetType());
DistributeKey result = new DistributeKey(regName, key);
return(result.ToString());
}