public clsDataPoint(clsDataPoint dp)
{
this.Old = dp.Old;
this.New = dp.New;
this.Field = dp.Field;
this.Time = dp.Time;
this.VideoID = dp.VideoID;
}
void sm_OnEntryUpdated(object Sender, clsDataPoint DataPoint, clsVideoEntry Entry)
{
if (this.InvokeRequired)
{
GenericDelegate dlg = delegate() { lb2.Items.Add(Entry.Title + ", " + DataPoint.Field.ToString() + ", " + DataPoint.Old.ToString() + " => " + DataPoint.New.ToString() ); };
lb2.Invoke(dlg);
}
else
lb2.Items.Add(DataPoint.Field.ToString());
}
private void _entry_updated(clsDataPoint DataPoint, clsVideoEntry Entry)
{
if (_file_logger != null)
_file_logger.appendFile(DataPoint.ToString());
if (OnEntryUpdated != null)
OnEntryUpdated(this, DataPoint, Entry);
}
private void _compare_stat(double Old, double New, clsDataPointField.VideoDataFields Field, clsVideoEntry Entry)
{
if (Old == New)
return;
else
{
clsDataPoint new_datapoint = new clsDataPoint(Old, New, new clsDataPointField(Field), Entry.VideoID);
if (_historical_data.ContainsKey(Entry.VideoID))
_historical_data[Entry.VideoID].Add(new_datapoint);
else
{
List<clsDataPoint> new_dp_list = new List<clsDataPoint>();
new_dp_list.Add(new_datapoint);
_historical_data.Add(Entry.VideoID, new_dp_list);
}
_entry_updated(new_datapoint, Entry);
}
}
private static List<clsDataPoint> _compare_entities(clsVideoEntry e_adding, clsVideoEntry e_init)
{
clsDataPoint new_dp = null;
List<clsDataPoint> ret = new List<clsDataPoint>();
if (e_adding.Time < e_init.Time)
{
if (e_adding.ViewsCount != e_adding.ViewsCount)
{
new_dp = new clsDataPoint((double)e_adding.ViewsCount, (double)e_init.ViewsCount, new clsDataPointField(clsDataPointField.VideoDataFields.VIEWS), e_init.VideoID);
new_dp.Time = e_init.Time;
ret.Add(new_dp);
}
if (e_adding.ViewsCount != e_adding.ViewsCount)
{
new_dp = new clsDataPoint((double)e_adding.Raters, (double)e_init.Raters, new clsDataPointField(clsDataPointField.VideoDataFields.RATERS), e_init.VideoID);
new_dp.Time = e_init.Time;
ret.Add(new_dp);
}
if (e_adding.ViewsCount != e_adding.ViewsCount)
{
new_dp = new clsDataPoint((double)e_adding.FavoritedCount, (double)e_init.FavoritedCount, new clsDataPointField(clsDataPointField.VideoDataFields.FAVORITED_COUNT), e_init.VideoID);
new_dp.Time = e_init.Time;
ret.Add(new_dp);
}
if (e_adding.ViewsCount != e_adding.ViewsCount)
{
new_dp = new clsDataPoint((double)e_adding.CommentCount, (double)e_init.CommentCount, new clsDataPointField(clsDataPointField.VideoDataFields.COMMENT_COUNT), e_init.VideoID);
new_dp.Time = e_init.Time;
ret.Add(new_dp);
}
if (e_adding.ViewsCount != e_adding.ViewsCount)
{
new_dp = new clsDataPoint((double)e_adding.AverageRating, (double)e_init.AverageRating, new clsDataPointField(clsDataPointField.VideoDataFields.AVERAGE_RATING), e_init.VideoID);
new_dp.Time = e_init.Time;
ret.Add(new_dp);
}
e_init = e_adding;
}
else
{
if (e_init.ViewsCount != e_init.ViewsCount)
{
new_dp = new clsDataPoint((double)e_init.ViewsCount, (double)e_adding.ViewsCount, new clsDataPointField(clsDataPointField.VideoDataFields.VIEWS), e_adding.VideoID);
new_dp.Time = e_adding.Time;
ret.Add(new_dp);
}
if (e_init.ViewsCount != e_init.ViewsCount)
{
new_dp = new clsDataPoint((double)e_init.Raters, (double)e_adding.Raters, new clsDataPointField(clsDataPointField.VideoDataFields.RATERS), e_adding.VideoID);
new_dp.Time = e_adding.Time;
ret.Add(new_dp);
}
if (e_init.ViewsCount != e_init.ViewsCount)
{
new_dp = new clsDataPoint((double)e_init.FavoritedCount, (double)e_adding.FavoritedCount, new clsDataPointField(clsDataPointField.VideoDataFields.FAVORITED_COUNT), e_adding.VideoID);
new_dp.Time = e_adding.Time;
ret.Add(new_dp);
}
if (e_init.ViewsCount != e_init.ViewsCount)
{
new_dp = new clsDataPoint((double)e_init.CommentCount, (double)e_adding.CommentCount, new clsDataPointField(clsDataPointField.VideoDataFields.COMMENT_COUNT), e_adding.VideoID);
new_dp.Time = e_adding.Time;
ret.Add(new_dp);
}
if (e_init.ViewsCount != e_init.ViewsCount)
{
new_dp = new clsDataPoint((double)e_init.AverageRating, (double)e_adding.AverageRating, new clsDataPointField(clsDataPointField.VideoDataFields.AVERAGE_RATING), e_adding.VideoID);
new_dp.Time = e_adding.Time;
ret.Add(new_dp);
}
}
return ret;
}
public void LoadDataFile(string LogFileContents)
{
List<clsVideoEntry> init = new List<clsVideoEntry>();
Dictionary<string, List<clsDataPoint>> hist = new Dictionary<string, List<clsDataPoint>>();
string log = LogFileContents;
Regex r = new Regex("init : .+?{(.+?)}.+?{(.+?)}.+?{(.+?)}.+?{(.+?)}.+?{(.+?)}.+?{(.+?)}.+?{(.+?)}.+?{(.+?)}.+?{(.+?)}");
MatchCollection matches = r.Matches(log);
foreach (Match m in matches)
{
Google.GData.YouTube.YouTubeEntry entry = new Google.GData.YouTube.YouTubeEntry();
entry.VideoId = m.Groups[3].Value;
Google.GData.Extensions.FeedLink feedlink = new Google.GData.Extensions.FeedLink();
feedlink.CountHint = int.Parse(m.Groups[8].Value);
entry.Comments = new Google.GData.Extensions.Comments();
entry.Comments.FeedLink = feedlink;
entry.Statistics = new Google.GData.YouTube.Statistics();
entry.Statistics.ViewCount = m.Groups[7].Value;
entry.Statistics.FavoriteCount = m.Groups[9].Value;
entry.Rating = new Google.GData.Extensions.Rating();
entry.Rating.NumRaters = int.Parse(m.Groups[5].Value);
entry.Rating.Average = double.Parse(m.Groups[6].Value);
entry.Title = new Google.GData.Client.AtomTextConstruct(Google.GData.Client.AtomTextConstructElementType.Title, m.Groups[4].Value);
clsVideoEntry new_e = new clsVideoEntry(entry);
new_e.Time = DateTime.Parse(m.Groups[1].Value + " " + m.Groups[2].Value);
clsVideoEntry old_entry = _GetEntryByIdFromList(init, new_e.VideoID);
if ( old_entry == null)
init.Add(new_e);
else
{
List<clsDataPoint> new_dps = _compare_entities(new_e, old_entry);
if (new_e.Time < old_entry.Time)
old_entry = new_e;
foreach (clsDataPoint dp in new_dps)
{
if (!hist.ContainsKey(new_e.VideoID))
hist.Add(new_e.VideoID, new List<clsDataPoint>());
hist[new_e.VideoID].Add(dp);
}
}
}
r = new Regex("upd : d{(.*)},t{(.*)},vId{(.*),(.*)},old{(.*)},new{(.*)}");
matches = r.Matches(log);
foreach (Match m in matches)
{
string v = m.Groups[3].Value;
string f = m.Groups[4].Value;
double Iv = double.Parse(m.Groups[5].Value);
double Nv = double.Parse(m.Groups[6].Value);
if (!hist.ContainsKey(v))
hist.Add(v, new List<clsDataPoint>());
clsDataPointField field = new clsDataPointField();
switch (f)
{
case "VIEWS":
field.Field = clsDataPointField.VideoDataFields.VIEWS;
break;
case "RATERS":
field.Field = clsDataPointField.VideoDataFields.RATERS;
break;
case "AVERAGE_RATING":
field.Field = clsDataPointField.VideoDataFields.AVERAGE_RATING;
break;
case "COMMENT_COUNT":
field.Field = clsDataPointField.VideoDataFields.COMMENT_COUNT;
break;
case "FAVORITED_COUNT":
field.Field = clsDataPointField.VideoDataFields.FAVORITED_COUNT;
break;
}
clsDataPoint new_dp = new clsDataPoint(Iv, Nv, field, v);
new_dp.Time = DateTime.Parse(m.Groups[1].Value + " " + m.Groups[2].Value);
hist[v].Add(new_dp);
}
_initial_dataset = init;
_historical_data = hist;
_sort_historical_data();
}
