/// <summary>
/// Gets the specified tag.
/// </summary>
/// <param name="tag">The tag.</param>
/// <param name="name">The name.</param>
/// <param name="registration">The registration.</param>
/// <param name="header">The header.</param>
/// <returns></returns>
/// <exception cref="System.ArgumentNullException"></exception>
public object Get(object tag, string name, IServiceCacheRegistration registration, out CacheItemHeader header)
{
if (registration == null)
{
throw new ArgumentNullException("registration");
}
header = (registration.UseHeaders ? (CacheItemHeader)Cache.Get(name + "#") : null);
return(Cache.Get(name));
}
/// <summary>
/// Gets the specified tag.
/// </summary>
/// <param name="tag">The tag.</param>
/// <param name="name">The name.</param>
/// <param name="registration">The registration.</param>
/// <param name="header">The header.</param>
/// <returns></returns>
/// <exception cref="System.ArgumentNullException"></exception>
public object Get(object tag, string name, IServiceCacheRegistration registration, out CacheItemHeader header)
{
if (registration == null)
{
throw new ArgumentNullException("registration");
}
var version = (tag as DataCacheItemVersion);
string regionName;
if (!registration.UseHeaders)
{
header = null;
}
else if (version == null)
{
header = (CacheItemHeader)(!Settings.TryGetRegion(ref name, out regionName) ? Cache.Get(name + "#") : Cache.Get(name + "#", regionName));
}
else
{
header = (CacheItemHeader)(!Settings.TryGetRegion(ref name, out regionName) ? Cache.GetIfNewer(name + "#", ref version) : Cache.GetIfNewer(name + "#", ref version, regionName));
}
if (version == null)
{
return(!Settings.TryGetRegion(ref name, out regionName) ? Cache.Get(name) : Cache.Get(name, regionName));
}
return(!Settings.TryGetRegion(ref name, out regionName) ? Cache.GetIfNewer(name, ref version) : Cache.GetIfNewer(name, ref version, regionName));
}
/// <summary>
/// Gets the specified tag.
/// </summary>
/// <param name="tag">The tag.</param>
/// <param name="name">The name.</param>
/// <param name="registration">The registration.</param>
/// <param name="header">The header.</param>
/// <returns></returns>
/// <exception cref="System.ArgumentNullException"></exception>
public object Get(object tag, string name, IServiceCacheRegistration registration, out CacheItemHeader header)
{
if (registration == null)
{
throw new ArgumentNullException("registration");
}
object value;
header = (registration.UseHeaders && _cache.TryGetValue(name + "#", out value) ? (CacheItemHeader)value : null);
return(_cache.TryGetValue(name, out value) ? value : null);
}
/// <summary>
/// Initializes a new instance of the <see cref="ServiceCacheByDispatcher" /> struct.
/// </summary>
/// <param name="registration">The registration.</param>
/// <param name="values">The values.</param>
/// <param name="header">The header.</param>
public ServiceCacheByDispatcher(IServiceCacheRegistration registration, object[] values, CacheItemHeader header)
{
Registration = registration;
Values = values;
Header = header;
}
/// <summary>
/// Gets the specified tag.
/// </summary>
/// <param name="tag">The tag.</param>
/// <param name="name">The name.</param>
/// <param name="registration">The registration.</param>
/// <param name="header">The header.</param>
/// <returns></returns>
/// <exception cref="System.ArgumentNullException"></exception>
public object Get(object tag, string name, IServiceCacheRegistration registration, out CacheItemHeader header)
{
if (registration == null)
{
throw new ArgumentNullException("registration");
}
string regionName;
Settings.TryGetRegion(ref name, out regionName);
header = (registration.UseHeaders ? (CacheItemHeader)Cache.Get(name + "#", regionName) : null);
return(Cache.Get(name, regionName));
}
