extras/metrics/MultiUserSample.cs

   1 //
   2 // MultiUserSample.cs
   3 //
   4 // Author:
   5 //   Gabriel Burt <gabriel.burt@gmail.com>
   6 //
   7 // Copyright (c) 2010 Novell, Inc.
   8 //
   9 // Permission is hereby granted, free of charge, to any person obtaining a copy
  10 // of this software and associated documentation files (the "Software"), to deal
  11 // in the Software without restriction, including without limitation the rights
  12 // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  13 // copies of the Software, and to permit persons to whom the Software is
  14 // furnished to do so, subject to the following conditions:
  15 //
  16 // The above copyright notice and this permission notice shall be included in
  17 // all copies or substantial portions of the Software.
  18 //
  19 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  20 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  21 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  22 // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  23 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  24 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  25 // THE SOFTWARE.
  26
  27 using System;
  28
  29 using Hyena;
  30 using Hyena.Metrics;
  31 using Hyena.Data.Sqlite;
  32 using Hyena.Json;
  33
  34 namespace metrics
  35 {
  36     public class MultiUserSample : Sample, Hyena.Data.ICacheableItem
  37     {
  38         [DatabaseColumn (Index = "SampleUserIdIndex")]
  39         public long UserId;
  40
  41         [DatabaseColumn (Index = "SampleMetricIdIndex")]
  42         public long MetricId;
  43
  44         // ICacheableItem
  45         public object CacheEntryId { get; set; }
  46         public long CacheModelId { get; set; }
  47
  48         public MultiUserSample ()
  49         {
  50         }
  51
  52         static DateTime value_dt;
  53         static TimeSpan value_span;
  54         public static MultiUserSample Import (Database db, string user_id, string metric_name, string stamp, object val)
  55         {
  56             var sample = new MultiUserSample ();
  57             sample.UserId = db.GetUser (user_id).Id;
  58
  59             // TODO collapse various DAP and DAAP library stats?
  60             sample.MetricId = db.GetMetric (metric_name).Id;
  61
  62             DateTime stamp_dt;
  63             if (!DateTimeUtil.TryParseInvariant (stamp, out stamp_dt)) {
  64                 Hyena.Log.Error ("Invalid stamp: ", stamp);
  65                 return null;
  66             }
  67
  68             sample.Stamp = stamp_dt;
  69
  70             string value_str = val as string;
  71             if (value_str != null) {
  72                 if (DateTimeUtil.TryParseInvariant (val as string, out value_dt)) {
  73                     // We want numeric dates to compare with
  74                     sample.Value = DateTimeUtil.ToTimeT (value_dt).ToString ();
  75                 } else if (value_str.Contains (":") && TimeSpan.TryParse (val as string, out value_span)) {
  76                     sample.Value = value_span.TotalMilliseconds.ToString ();
  77                 }
  78             }
  79
  80             if (sample.Value == null) {
  81                 sample.SetValue (val);
  82             }
  83
  84             return sample;
  85         }
  86     }
  87 }