mcs/class/Microsoft.Build/Microsoft.Build.Execution/BuildManager.cs

   1 // BuildManager.cs
   2 //
   3 // Author:
   4 //   Rolf Bjarne Kvinge (rolf@xamarin.com)
   5 //
   6 // Copyright (C) 2011 Xamarin Inc.
   7 //
   8 // Permission is hereby granted, free of charge, to any person obtaining
   9 // a copy of this software and associated documentation files (the
  10 // "Software"), to deal in the Software without restriction, including
  11 // without limitation the rights to use, copy, modify, merge, publish,
  12 // distribute, sublicense, and/or sell copies of the Software, and to
  13 // permit persons to whom the Software is furnished to do so, subject to
  14 // the following conditions:
  15 //
  16 // The above copyright notice and this permission notice shall be
  17 // included in all copies or substantial portions of the Software.
  18 //
  19 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  20 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  21 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  22 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  23 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  24 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  25 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  26 //
  27
  28 using Microsoft.Build.Evaluation;
  29 using System;
  30 using System.Collections.Generic;
  31 using System.Threading.Tasks;
  32 using System.Threading;
  33
  34 namespace Microsoft.Build.Execution
  35 {
  36         public class BuildManager
  37         {
  38                 public BuildManager ()
  39                 {
  40                 }
  41
  42                 public BuildManager (string hostName)
  43                 {
  44                         throw new NotImplementedException ();
  45                 }
  46
  47                 public void Dispose ()
  48                 {
  49                 }
  50
  51                 ~BuildManager ()
  52                 {
  53                         // maybe HostServices related cleanup is expected.
  54                 }
  55
  56                 readonly TaskFactory<BuildResult> task_factory = new TaskFactory<BuildResult> ();
  57                 List<BuildSubmission> submissions = new List<BuildSubmission> ();
  58
  59                 BuildParameters ongoing_build_parameters;
  60                 BuildSubmission ongoing_build_submission;
  61
  62                 internal BuildParameters OngoingBuildParameters {
  63                         get { return ongoing_build_parameters; }
  64                 }
  65
  66                 public void BeginBuild (BuildParameters parameters)
  67                 {
  68                         if (ongoing_build_parameters != null)
  69                                 throw new InvalidOperationException ("There is already ongoing build");
  70                         ongoing_build_parameters = parameters;
  71
  72                         // FIXME: apply build parameters to this build manager instance.
  73                 }
  74
  75                 public BuildResult Build (BuildParameters parameters, BuildRequestData requestData)
  76                 {
  77                         BeginBuild (parameters);
  78                         return BuildRequest (requestData);
  79                 }
  80
  81                 public BuildResult BuildRequest (BuildRequestData requestData)
  82                 {
  83                         var sub = PendBuildRequest (requestData);
  84                         sub.Execute ();
  85                         return sub.BuildResult;
  86                 }
  87
  88                 public void CancelAllSubmissions ()
  89                 {
  90                         foreach (var sub in submissions)
  91                                 sub.Cancel ();
  92                         submissions.Clear ();
  93                 }
  94
  95                 public void EndBuild ()
  96                 {
  97                         if (ongoing_build_parameters == null)
  98                                 throw new InvalidOperationException ("Build has not started");
  99                         // spin wait
 100                         for (int i = 0; ongoing_build_submission == null && i < 50; i++)
 101                                 Thread.Sleep (20 * i);
 102                         // long wait...
 103                         while (ongoing_build_submission == null)
 104                                 Thread.Sleep (500);
 105                         ongoing_build_submission.WaitHandle.WaitOne ();
 106
 107                         ongoing_build_submission = null;
 108                         ongoing_build_parameters = null;
 109                 }
 110
 111                 Dictionary<Project,ProjectInstance> instances = new Dictionary<Project, ProjectInstance> ();
 112
 113                 public ProjectInstance GetProjectInstanceForBuild (Project project)
 114                 {
 115                         if (project == null)
 116                                 throw new ArgumentNullException ("project");
 117                         if (project.FullPath == null)
 118                                 throw new ArgumentNullException ("project", "FullPath parameter in the project cannot be null.");
 119                         if (project.FullPath == string.Empty)
 120                                 throw new ArgumentException ("FullPath parameter in the project cannot be empty.", "project");
 121                         // other than that, any invalid path character is accepted...
 122
 123                         return GetProjectInstanceForBuildInternal (project);
 124                 }
 125
 126                 internal ProjectInstance GetProjectInstanceForBuildInternal (Project project)
 127                 {
 128                         ProjectInstance ret;
 129                         if (!instances.ContainsKey (project))
 130                                 instances [project] = project.CreateProjectInstance ();
 131                         return instances [project];
 132                 }
 133
 134                 public BuildSubmission PendBuildRequest (BuildRequestData requestData)
 135                 {
 136                         if (ongoing_build_parameters == null)
 137                                 throw new InvalidOperationException ("This method cannot be called before calling BeginBuild method.");
 138                         var sub = new BuildSubmission (this, requestData);
 139                         submissions.Add (sub);
 140                         return sub;
 141                 }
 142
 143                 public void ResetCaches ()
 144                 {
 145                         throw new NotImplementedException ();
 146                 }
 147
 148                 internal TaskFactory<BuildResult> TaskFactory {
 149                         get { return task_factory; }
 150                 }
 151
 152                 static BuildManager default_manager = new BuildManager ();
 153
 154                 public static BuildManager DefaultBuildManager {
 155                         get { return default_manager; }
 156                 }
 157         }
 158 }
 159