1 //
2 // Copyright (c) 2013-2017 Carsten Sonne Larsen <cs@innolan.net>
3 //
4 // Permission is hereby granted, free of charge, to any person obtaining a copy
5 // of this software and associated documentation files (the "Software"), to deal
6 // in the Software without restriction, including without limitation the rights
7 // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8 // copies of the Software, and to permit persons to whom the Software is
9 // furnished to do so, subject to the following conditions:
10 //
11 // The above copyright notice and this permission notice shall be included in
12 // all copies or substantial portions of the Software.
13 //
14 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17 // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
20 // THE SOFTWARE.
21 
22 using System;
23 using System.Linq;
24 using Ntp.Analyzer.Config.Node;
25 using Ntp.Analyzer.Data;
26 using Ntp.Analyzer.Import;
27 using Ntp.Analyzer.Objects;
28 using Ntp.Analyzer.Process.Log;
29 using Ntp.Common.Log;
30 using Ntp.Common.Process;
31 
32 namespace Ntp.Analyzer.Process.Description
33 {
34     /// <summary>
35     /// Job which read statistics about an ntp host and saves the result to a database.
36     /// </summary>
37     public sealed class HostStatJob : JobDescription
38     {
HostStatJob(StatConfiguration config, LogBase log)39         public HostStatJob(StatConfiguration config, LogBase log)
40             : base(config, log)
41         {
42             this.config = config;
43         }
44 
45         private readonly StatConfiguration config;
46 
47         public override ThreadType ThreadType => ThreadType.MultiThreaded;
48 
49         public override string JobType => "Host statistics";
50 
51         public override int Priority => 2;
52 
InternalExecute()53         protected override void InternalExecute()
54         {
55             var host = DataFace.Instance.Hosts.SingleOrDefault(h => h.Id == config.HostId);
56             if (host == null)
57             {
58                 Log.HostNotFound(config.HostId);
59                 return;
60             }
61 
62             var bulk = config.Bulk == null
63                 ? new ReadingBulk(host.Name, config.TimeStamp)
64                 : DataFace.Instance.ReadingBulks.Single(b => b.Name == config.Bulk.Name);
65 
66             var importer = ImportFactory.CreateHostImporter(config.ServerName, config.ServerType, host, bulk, Log);
67 
68             try
69             {
70                 importer.Execute();
71             }
72             catch (Exception e)
73             {
74                 Log.HostImportError(e);
75                 return;
76             }
77 
78             foreach (var reading in importer)
79             {
80                 DataFace.Instance.HostReadings.Save(reading);
81             }
82         }
83     }
84 }