beagled/RemoteControlExecutors.cs

   1 //
   2 // SnippetExecutor.cs
   3 //
   4 // Copyright (C) 2005 Novell, Inc.
   5 //
   6
   7 //
   8 // Permission is hereby granted, free of charge, to any person obtaining a
   9 // copy of this software and associated documentation files (the "Software"),
  10 // to deal in the Software without restriction, including without limitation
  11 // the rights to use, copy, modify, merge, publish, distribute, sublicense,
  12 // and/or sell copies of the Software, and to permit persons to whom the
  13 // Software is furnished to do so, subject to the following conditions:
  14 //
  15 // The above copyright notice and this permission notice shall be included in
  16 // all copies or substantial portions of the Software.
  17 //
  18 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  19 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  20 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  21 // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  22 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  23 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  24 // DEALINGS IN THE SOFTWARE.
  25 //
  26
  27 using System;
  28 using System.Collections;
  29 using System.Threading;
  30 using System.Xml.Serialization;
  31
  32 using Beagle.Util;
  33
  34 namespace Beagle.Daemon {
  35
  36         [RequestMessage (typeof (DaemonInformationRequest))]
  37         public class DaemonInformationExecutor : RequestMessageExecutor {
  38
  39                 public override ResponseMessage Execute (RequestMessage req)
  40                 {
  41                         DaemonInformationResponse response = new DaemonInformationResponse ();
  42                         response.Version = ExternalStringsHack.Version;
  43                         response.HumanReadableStatus = Scheduler.Global.GetHumanReadableStatus ();
  44                         response.IndexInformation = QueryDriver.GetIndexInformation ();
  45
  46                         return response;
  47                 }
  48         }
  49
  50         [RequestMessage (typeof (ShutdownRequest))]
  51         public class ShutdownExecutor : RequestMessageExecutor {
  52
  53                 private void DoShutdown ()
  54                 {
  55                         Shutdown.BeginShutdown ();
  56                 }
  57
  58                 public override ResponseMessage Execute (RequestMessage req)
  59                 {
  60                         // Start the shutdown process in a separate thread
  61                         // to avoid a deadlock: BeginShutdown() waits until
  62                         // all worker process are finished, but this method
  63                         // itself is part of a worker.
  64                         ExceptionHandlingThread.Start (new ThreadStart (DoShutdown));
  65
  66                         return new EmptyResponse ();
  67                 }
  68         }
  69
  70         [RequestMessage (typeof (ReloadConfigRequest))]
  71         public class ReloadConfigExecutor : RequestMessageExecutor {
  72
  73                 public override ResponseMessage Execute (RequestMessage req)
  74                 {
  75                         Conf.Load (true);
  76                         return new EmptyResponse ();
  77                 }
  78         }
  79
  80         [RequestMessage (typeof (OptimizeIndexesRequest))]
  81         public class OptimizeIndexesExecutor : RequestMessageExecutor {
  82
  83                 public override ResponseMessage Execute (RequestMessage req)
  84                 {
  85                         LuceneQueryable.OptimizeAll ();
  86                         return new EmptyResponse ();
  87                 }
  88         }
  89 }