/// <summary>
/// Obtain an <see cref="INamedCache"/> interface that provides a view
/// of resources shared among members of a cluster.
/// </summary>
/// <remarks>
/// The view is identified by name within this ICacheService.
/// Typically, repeated calls to this method with the same view name
/// will result in the same view reference being returned.
/// </remarks>
/// <param name="name">
/// The name, within this ICacheService, that uniquely identifies a
/// view; <c>null</c> is legal, and may imply a default name.
/// </param>
/// <returns>
/// An <b>INamedCache</b> interface which can be used to access the
/// resources of the specified view.
/// </returns>
/// <exception cref="InvalidOperationException">
/// If the service is not running.
/// </exception>
public virtual INamedCache EnsureCache(string name)
{
if (StringUtils.IsNullOrEmpty(name))
{
name = "Default";
}
ScopedReferenceStore storeCache = StoreRemoteNamedCache;
RemoteNamedCache cache = storeCache.GetCache(name)
as RemoteNamedCache;
if (cache == null || !cache.IsActive)
{
lock (storeCache)
{
cache = storeCache.GetCache(name) as RemoteNamedCache;
if (cache == null || !cache.IsActive)
{
cache = CreateRemoteNamedCache(name);
storeCache.PutCache(cache);
}
}
}
return(cache);
}
/// <summary>
/// Obtain an <see cref="INamedCache"/> interface that provides a view
/// of resources shared among members of a cluster.
/// </summary>
/// <remarks>
/// The view is identified by name within this ICacheService.
/// Typically, repeated calls to this method with the same view name
/// will result in the same view reference being returned.
/// </remarks>
/// <param name="name">
/// The name, within this ICacheService, that uniquely identifies a
/// view; <c>null</c> is legal, and may imply a default name.
/// </param>
/// <returns>
/// An <b>INamedCache</b> interface which can be used to access the
/// resources of the specified view.
/// </returns>
/// <exception cref="InvalidOperationException">
/// If the service is not running.
/// </exception>
public INamedCache EnsureCache(string name)
{
if (string.IsNullOrEmpty(name))
{
name = "Default";
}
ScopedReferenceStore storeCache = StoreSafeNamedCache;
SafeNamedCache cacheSafe = (SafeNamedCache)storeCache.GetCache(name);
if (cacheSafe == null)
{
lock (storeCache)
{
INamedCache cache = RunningCacheService.EnsureCache(name);
cacheSafe = new SafeNamedCache
{
SafeCacheService = this,
CacheName = name,
NamedCache = cache,
Principal = Thread.CurrentPrincipal
};
storeCache.PutCache(cacheSafe);
}
}
return(cacheSafe);
}