poll.cs

SharpNuke源代码

using System;
using System.IO;
using System.Collections;
using System.Text;
using System.Reflection;


using DotNetNuke.Common;
using DotNetNuke.Common.Utilities;
using DotNetNuke.Services.Cache;
using DotNetNuke.Services.Exceptions;
using DotNetNuke.Services.Scheduling;
//
// DotNetNuke -  http://www.dotnetnuke.com
// Copyright (c) 2002-2005
// by Shaun Walker ( [e-mail] ) of Perpetual Motion Interactive Systems Inc. ( http://www.perpetualmotion.ca )
//
// Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
// documentation files (the "Software"), to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and
// to permit persons to whom the Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all copies or substantial portions
// of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
// TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
// CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
//

namespace DotNetNuke.Services.Cache.BroadcastPollingCachingProvider
{
	
	public class Poll : SchedulerClient
	{
		
		public Poll(ScheduleHistoryItem scheduleHistoryItem) 
		{
			this.ScheduleHistoryItem = scheduleHistoryItem; //REQUIRED
		}

		public override void DoWork ()
		{
			try
			{
				Controller controller = new Controller();
				ArrayList arr = controller.GetBroadcasts(Globals.ServerName);
				foreach (BroadcastInfo broadcastInfo in arr)
				{
					switch (broadcastInfo.BroadcastType)
					{
						case "RemoveCachedItem":
							
							BPCachingProvider.Instance().Remove(broadcastInfo.BroadcastMessage);
							break;
					}
					this.ScheduleHistoryItem.AddLogNote("Broadcast Type: " + broadcastInfo.BroadcastType + 
						", Broadcast Message: " + broadcastInfo.BroadcastMessage + '\r');
				}
				this.ScheduleHistoryItem.Succeeded = true; //REQUIRED
			}
			catch (Exception exception) //REQUIRED
			{
				this.ScheduleHistoryItem.Succeeded = false; //REQUIRED
				
				this.ScheduleHistoryItem.AddLogNote(string.Format("An error ocurred polling for server broadcasts.", exception.ToString())); //OPTIONAL
				
				//notification that we have errored
				this.Errored(exception); //REQUIRED
				
				//log the exception
				Exceptions.Exceptions.LogException(exception); //OPTIONAL
			}
		}
	}
	
	
}