ZhiYeJianKang_PeiXun/cyqdata-master/DistributedCache/CacheImplement/MemRedis/HostConfigWatch.cs

using System.IO;
using CYQ.Data.Tool;

namespace CYQ.Data.Cache
{
    /// <summary>
    /// <20><><EFBFBD>ڼ<EFBFBD><DABC>طֲ<D8B7>ʽ<EFBFBD><CABD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>б<EFBFBD><D0B1><EFBFBD>ʵ<EFBFBD>ʸ߿<CAB8><DFBF>ã<EFBFBD><C3A3><EFBFBD>̬<EFBFBD><CCAC><EFBFBD>أ<EFBFBD><D8A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><D2AA>ͣ<EFBFBD><CDA3><EFBFBD>еķ<D0B5><C4B7><EFBFBD><EFBFBD><EFBFBD>
    /// </summary>
    internal class HostConfigWatch
    {
        //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>֤Ȩ<D6A4>޵<EFBFBD>ί<EFBFBD><CEAF><EFBFBD>¼<EFBFBD><C2BC><EFBFBD>
        internal delegate void OnConfigChangedDelegate(string configValue);
        public event OnConfigChangedDelegate OnConfigChangedEvent;

        public HostConfigWatch(string configValue)
        {
            StartWatch(configValue);
            CompareHostListByConfig(configValue);
        }

        private void StartWatch(string configValue)
        {
            if (string.IsNullOrEmpty(configValue)) { return; }
            if (configValue.EndsWith(".txt") || configValue.EndsWith(".ini"))
            {
                string path = AppConfig.RunPath + configValue;
                if (File.Exists(path))
                {
                    IOWatch.On(path, delegate (FileSystemEventArgs e)
                    {
                        if (OnConfigChangedEvent != null)
                        {
                            OnConfigChangedEvent(IOHelper.ReadAllText(path));
                        }
                    });
                }
            }
        }


        /// <summary>
        /// <20>浵<EFBFBD><E6B5B5><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD><C4BC><EFBFBD>Ӧ<EFBFBD><D3A6>ԭʼ<D4AD><CABC><EFBFBD><EFBFBD><EFBFBD>б<EFBFBD><D0B1><EFBFBD>
        /// </summary>
        public MList<string> HostList = new MList<string>();
        /// <summary>
        /// <20>仯<EFBFBD><E4BBAF>Ҫ׷<D2AA>ӵ<EFBFBD><D3B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
        /// </summary>
        public MList<string> HostAddList = new MList<string>();
        /// <summary>
        /// <20>仯<EFBFBD><E4BBAF>Ҫ<EFBFBD>Ƴ<EFBFBD><C6B3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
        /// </summary>
        public MList<string> HostRemoveList = new MList<string>();

        /// <summary>
        /// <20>;<EFBFBD><CDBE><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƚϣ<C8BD><CFA3>ҳ<EFBFBD><D2B3>仯<EFBFBD><E4BBAF><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ
        /// </summary>
        /// <param name="configValue"><3E>µ<EFBFBD><C2B5><EFBFBD><EFBFBD><EFBFBD>ֵ</param>
        public void CompareHostListByConfig(string configValue)
        {
            lock (this)
            {
                if (string.IsNullOrEmpty(configValue)) { return; }
                string[] hostItems = configValue.Trim().Split(',');
                if (hostItems == null || hostItems.Length == 0) { return; }

                HostAddList.Clear();
                HostRemoveList.Clear();
                //<2F><>ʼ<EFBFBD>Ƚ<EFBFBD><C8BD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ð汾<C3B0><E6B1BE><EFBFBD><EFBFBD>
                if (HostList.Count == 0)
                {
                    foreach (string host in hostItems)
                    {
                        string item = host.Trim();
                        if (string.IsNullOrEmpty(item) || item.StartsWith("#"))
                        {
                            continue;
                        }
                        if (!HostAddList.Contains(item))
                        {
                            HostAddList.Add(item);
                            HostList.Add(item);
                        }
                    }
                }
                else
                {
                    foreach (string host in hostItems)
                    {
                        string item = host.Trim();
                        if (string.IsNullOrEmpty(item) || item.StartsWith("#"))
                        {
                            continue;
                        }
                        if (HostList.Contains(item))
                        {
                            HostList.Remove(item);
                        }
                        else if (!HostAddList.Contains(item))
                        {
                            HostAddList.Add(item);
                        }
                    }
                    //ʣ<>µľ<C2B5><C4BE><EFBFBD>Ҫ<EFBFBD>Ƴ<EFBFBD><C6B3>ġ<EFBFBD>
                    foreach (string host in HostList.List)
                    {
                        HostRemoveList.Add(host);
                    }
                    HostList.Clear();
                    //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӵ<EFBFBD>HostList<73>
                    foreach (string host in hostItems)
                    {
                        string item = host.Trim();
                        if (string.IsNullOrEmpty(item) || item.StartsWith("#"))
                        {
                            continue;
                        }
                        if (!HostList.Contains(item))
                        {
                            HostList.Add(item);
                        }
                    }
                }
            }
        }
    }
}