/// <summary>
/// Caches the item removed.
/// </summary>
/// <param name="k">The k.</param>
/// <param name="v">The v.</param>
/// <param name="r">The r.</param>
public static void CacheItemRemoved(string k, object v, CacheItemRemovedReason r)
{
try
{
if (r == CacheItemRemovedReason.Expired)
{
// Process the transaction queue on another thread
Task.Run(() => DrainTransactionQueue());
// add cache item again
AddCallBack();
// call a page on the site to keep IIS alive
if (!string.IsNullOrWhiteSpace(Global.BaseUrl))
{
string url = Global.BaseUrl + "KeepAlive.aspx";
WebRequest request = WebRequest.Create(url);
WebResponse response = request.GetResponse();
}
}
else
{
if (r != CacheItemRemovedReason.Removed)
{
throw new Exception(
string.Format("The IISCallBack cache object was removed without expiring. Removed Reason: {0}",
r.ConvertToString()));
}
}
}
catch (Exception ex)
{
LogError(ex, null);
}
}
/// <summary>
/// Caches the item removed.
/// </summary>
/// <param name="k">The k.</param>
/// <param name="v">The v.</param>
/// <param name="r">The r.</param>
public static void CacheItemRemoved(string k, object v, CacheItemRemovedReason r)
{
try
{
if (r == CacheItemRemovedReason.Expired)
{
// Process the transaction queue on another thread
Task.Run(() => DrainTransactionQueue());
// add cache item again
AddCallBack();
var keepAliveUrl = GlobalAttributesCache.Value("KeepAliveUrl");
if (string.IsNullOrWhiteSpace(keepAliveUrl))
{
keepAliveUrl = GlobalAttributesCache.Value("InternalApplicationRoot") ?? string.Empty;
keepAliveUrl = keepAliveUrl.EnsureTrailingForwardslash() + "KeepAlive.aspx";
}
// call a page on the site to keep IIS alive
if (!string.IsNullOrWhiteSpace(keepAliveUrl))
{
try
{
WebRequest request = WebRequest.Create(keepAliveUrl);
WebResponse response = request.GetResponse();
}
catch (Exception ex)
{
LogError(new Exception("Error doing KeepAlive request.", ex), null);
}
}
}
else
{
if (r != CacheItemRemovedReason.Removed)
{
throw new Exception(
string.Format("The IISCallBack cache object was removed without expiring. Removed Reason: {0}",
r.ConvertToString()));
}
}
}
catch (Exception ex)
{
LogError(ex, null);
}
}
/// <summary>
/// Caches the item removed.
/// </summary>
/// <param name="k">The k.</param>
/// <param name="v">The v.</param>
/// <param name="r">The r.</param>
public static void CacheItemRemoved( string k, object v, CacheItemRemovedReason r )
{
try
{
if ( r == CacheItemRemovedReason.Expired )
{
// Process the transaction queue on another thread
Task.Run( () => DrainTransactionQueue() );
// add cache item again
AddCallBack();
// call a page on the site to keep IIS alive
if ( !string.IsNullOrWhiteSpace( Global.BaseUrl ) )
{
string url = Global.BaseUrl + "KeepAlive.aspx";
WebRequest request = WebRequest.Create( url );
WebResponse response = request.GetResponse();
}
}
else
{
if ( r != CacheItemRemovedReason.Removed )
{
throw new Exception(
string.Format( "The IISCallBack cache object was removed without expiring. Removed Reason: {0}",
r.ConvertToString() ) );
}
}
}
catch ( Exception ex )
{
LogError( ex, null );
}
}
/// <summary>
/// Caches the item removed.
/// </summary>
/// <param name="k">The k.</param>
/// <param name="v">The v.</param>
/// <param name="r">The r.</param>
public static void CacheItemRemoved( string k, object v, CacheItemRemovedReason r )
{
try
{
if ( r == CacheItemRemovedReason.Expired )
{
// Process the transaction queue on another thread
Task.Run( () => DrainTransactionQueue() );
// add cache item again
AddCallBack();
var keepAliveUrl = GlobalAttributesCache.Value( "KeepAliveUrl" );
if ( string.IsNullOrWhiteSpace( keepAliveUrl ) )
{
keepAliveUrl = GlobalAttributesCache.Value( "InternalApplicationRoot" ) ?? string.Empty;
keepAliveUrl = keepAliveUrl.EnsureTrailingForwardslash() + "KeepAlive.aspx";
}
// call a page on the site to keep IIS alive
if ( !string.IsNullOrWhiteSpace( keepAliveUrl ) )
{
try
{
WebRequest request = WebRequest.Create( keepAliveUrl );
WebResponse response = request.GetResponse();
}
catch ( Exception ex )
{
LogError( new Exception( "Error doing KeepAlive request.", ex ), null );
}
}
}
else
{
if ( r != CacheItemRemovedReason.Removed )
{
throw new Exception(
string.Format( "The IISCallBack cache object was removed without expiring. Removed Reason: {0}",
r.ConvertToString() ) );
}
}
}
catch ( Exception ex )
{
LogError( ex, null );
}
}