mh_jy_safe/APT.BaseData.Services/Services/OP/OPTenantDBConnService.cs

using APT.BaseData.Domain.ApiModel.Platform;
using APT.BaseData.Domain.Entities.FM;
using APT.BaseData.Domain.Entities.OP;
using APT.BaseData.Domain.Enums.OP;
using APT.BaseData.Domain.IServices.OP;
using APT.Infrastructure.Api;
using APT.Infrastructure.Api.Redis;
using APT.Infrastructure.Core;
using APT.Migrations;
using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Linq.Expressions;
using System.Net;

namespace APT.BaseData.Services.Services.OP
{
    public class OPTenantDBConnService : CommonService, IOPTenantDBConnService
    {
        public OPTenantDBConnService(IRepository repository) : base(repository)
        {
        }

        /// <summary>
        /// 获取 除 ORG_IDBeside 之外对应的数据库链接字典  ORG_ID  DB_CONN
        /// </summary>
        /// <param name="ORG_IDBeside">过滤值 没有就不过滤</param>
        /// <returns></returns>
        public Dictionary<Guid, string> GetConnDictionary(Guid? ORG_IDBeside)
        {
            Dictionary<Guid, string> dicORGCONN = new Dictionary<Guid, string>();
            //从Redis中获取所有数据库链接值

            bool isRedisConfig = true;
            var redisConfig = APT.Infrastructure.Api.ConfigurationManager.AppSettings["RedisFormConfig"];
            if (!string.IsNullOrEmpty(redisConfig))
                isRedisConfig = bool.Parse(redisConfig);
            if (isRedisConfig)
            {
                if (CsRedisManager.KeyExists(RedisCacheKey.ConnAll))
                    dicORGCONN = CsRedisManager.StringGet<Dictionary<Guid, string>>(RedisCacheKey.ConnAll);
            }
            #region    Redis没找到 去数据库查找

            if (dicORGCONN == null || dicORGCONN.Count < 1)
            {
                string conn = string.Empty;
                IEnumerable<T_OP_TENANT> listTent = null;
                using (var context = new MigrationContext())
                {
                    Expression<Func<T_OP_TENANT, bool>> expression = e => e.DB_CONN_ID.HasValue;
                    listTent = context.GetEntities(expression, null, null);
                    List<Guid> listConnID = listTent.Select(e => e.DB_CONN_ID.Value).ToList();
                    var listDbConn = context.GetEntities<T_OP_TENANT_DB_CONN>(e => listConnID.Contains(e.ID), null, null);
                    if (listDbConn != null && listDbConn.Count() > 0)
                    {
                        var env = ConfigurationManager.AppSettings["Env"];
                        foreach (var item in listDbConn)
                        {
                            conn = item.DB_CONN;
                            if (env == ((int)EnvType.外网).ToString())
                            {
                                conn = item.DB_CONN_WAN;
                            }
                            if (!dicORGCONN.ContainsKey(item.ID))
                            {
                                dicORGCONN.Add(listTent.First(e => e.DB_CONN_ID == item.ID).ID, conn);
                            }
                        }
                        if (isRedisConfig && dicORGCONN.Count > 0)
                        {
                            try
                            {
                                CsRedisManager.StringSet<Dictionary<Guid, string>>(RedisCacheKey.ConnAll, dicORGCONN);//所有数据库链接 存入 Redis
                            }
                            catch { }
                        }
                    }
                }
            } 
            #endregion

            if (dicORGCONN != null && dicORGCONN.Count > 0)
            {
                if (ORG_IDBeside.HasValue)
                {
                    Dictionary<Guid, string> dicORGCONN1 = new Dictionary<Guid, string>();
                    foreach (var item in dicORGCONN)
                    {
                        if (item.Key == ORG_IDBeside.Value)
                            continue;

                        dicORGCONN1.Add(item.Key, item.Value);
                    }
                    dicORGCONN = dicORGCONN1;
                }
            }
            return dicORGCONN;
        }
    }
}