extras/MonoDevelop.Database/MonoDevelop.Database.Sql/ConnectionPool/IConnectionPool.cs

   1 //
   2 // Authors:
   3 //      Ben Motmans  <ben.motmans@gmail.com>
   4 //
   5 // Copyright (c) 2007 Ben Motmans
   6 //
   7 // Permission is hereby granted, free of charge, to any person obtaining a copy
   8 // of this software and associated documentation files (the "Software"), to deal
   9 // in the Software without restriction, including without limitation the rights
  10 // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  11 // copies of the Software, and to permit persons to whom the Software is
  12 // furnished to do so, subject to the following conditions:
  13 //
  14 // The above copyright notice and this permission notice shall be included in
  15 // all copies or substantial portions of the Software.
  16 //
  17 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  18 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  20 // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  21 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  22 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  23 // THE SOFTWARE.
  24 //
  25
  26 using System;
  27 using System.Data;
  28 using System.Collections.Generic;
  29
  30 namespace MonoDevelop.Database.Sql
  31 {
  32         public interface IConnectionPool
  33         {
  34                 IDbFactory DbFactory { get; }
  35                 DatabaseConnectionContext ConnectionContext { get; }
  36
  37                 bool HasVersion { get; }
  38                 Version DatabaseVersion { get; }
  39
  40                 bool IsInitialized { get; }
  41                 bool HasErrors { get; }
  42
  43                 string Error { get; }
  44
  45                 int MinSize { get; set; }
  46                 int MaxSize { get; set; }
  47
  48                 int GrowSize { get; set; }
  49                 int ShrinkSize { get; set; }
  50
  51                 int ConnectionCount { get; }
  52                 int FreeConnectionCount { get; }
  53
  54                 bool HasFreeConnection { get; }
  55
  56                 IPooledDbConnection Request ();
  57                 void Release (IPooledDbConnection connection);
  58
  59                 bool Initialize ();
  60                 void Close ();
  61         }
  62 }