50 lines
1.9 KiB
C#
50 lines
1.9 KiB
C#
using Longbow.Caching;
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using Longbow.ExceptionManagement;
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using System;
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using System.Collections.Generic;
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using System.Data;
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using System.Data.Common;
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namespace Bootstrap.DataAccess
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{
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public static class TaskHelper
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{
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private const string RetrieveTasksDataKey = "TaskHelper-RetrieveTasks";
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/// <summary>
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/// 查询所有任务
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/// </summary>
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/// <returns></returns>
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public static IEnumerable<Task> RetrieveTasks()
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{
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return CacheManager.GetOrAdd(RetrieveTasksDataKey, key =>
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{
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string sql = "select top 1000 t.*, u.DisplayName from Tasks t inner join Users u on t.UserName = u.UserName order by AssignTime desc";
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List<Task> tasks = new List<Task>();
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DbCommand cmd = DBAccessManager.SqlDBAccess.CreateCommand(CommandType.Text, sql);
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try
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{
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using (DbDataReader reader = DBAccessManager.SqlDBAccess.ExecuteReader(cmd))
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{
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while (reader.Read())
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{
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tasks.Add(new Task()
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{
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Id = (int)reader[0],
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TaskName = (string)reader[1],
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AssignName = (string)reader[2],
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UserName = (string)reader[3],
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TaskTime = (int)reader[4],
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TaskProgress = (double)reader[5],
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AssignTime = (DateTime)reader[6],
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AssignDisplayName = (string)reader[7]
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});
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}
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}
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}
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catch (Exception ex) { ExceptionManager.Publish(ex); }
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return tasks;
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});
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}
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}
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}
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