static Metric()
{
var time = new Func <double, string> (d => String.Format("{0:N0}", SqliteUtils.FromDbFormat(typeof(DateTime), d)));
var duration = new Func <double, string> (d => String.Format("{0:N0}", TimeSpan.FromMilliseconds(d)));
var duration_s = new Func <double, string> (d => String.Format("{0:N0}", TimeSpan.FromSeconds(d)));
var px = new Func <double, string> (d => String.Format("{0:N0} px", d));
Add(
"/AvgBitRate", new Func <double, string> (d => String.Format("{0:N0} kbps", d)),
"/AvgScore",
"/BpmTrackCount",
"/ComposerTrackCount",
"/ErrorTrackCount",
"/GroupingTrackCount",
"/LicenseUriTrackCount",
"/RatedTrackCount",
"/TotalFileSize", new Func <double, string> (d => new FileSizeQueryValue((long)d).ToUserQuery()),
"/TotalPlayCount",
"/TotalPlaySeconds", duration_s,
"/TotalSkipCount",
"/TrackCount",
"/UnplayedTrackCount",
"Banshee/BuildTime", time,
"Banshee/Configuration/browser/position", px,
"Banshee/Configuration/player_window/height", px,
"Banshee/Configuration/player_window/source_view_row_height", px,
"Banshee/Configuration/player_window/source_view_row_padding", px,
"Banshee/Configuration/player_window/source_view_width", px,
"Banshee/Configuration/player_window/width", px,
"Banshee/Configuration/player_window/x_pos",
"Banshee/Configuration/player_window/y_pos",
"Banshee/Configuration/plugins.mtp/albumart_max_width", px,
"Banshee/Configuration/plugins.play_queue/played_songs_number",
"Banshee/Configuration/plugins.play_queue/upcoming_songs_number",
"Banshee/Display/NScreens",
"Banshee/Screen/Height", px,
"Banshee/Screen/Width", px,
"Banshee/Screen/NMonitors",
"Banshee/ShutdownAt", time,
"Banshee/StartedAt", time,
"Env/Processor Count",
"Banshee/RunDuration", duration
);
}
public override void Step(object[] args, int stepNumber, ref object contextData)
{
List <T> list = null;
if (contextData == null)
{
contextData = list = new List <T> ();
}
else
{
list = contextData as List <T>;
}
var val = (T)SqliteUtils.FromDbFormat(typeof(T), args[0]);
list.Add(val);
}
public MetaMetrics(Database db)
{
var latest_samples = new SampleModel("GROUP BY UserID, MetricID ORDER BY stamp desc", db, "COUNT(DISTINCT(UserID)), MIN(Stamp), MAX(Stamp)");
latest_samples.Cache.AggregatesUpdated += (reader) => {
Console.WriteLine("Total unique users for this time slice: {0}", reader[1]);
Console.WriteLine("First report was on {0}", SqliteUtils.FromDbFormat(typeof(DateTime), reader[2]));
Console.WriteLine("Last report was on {0}", SqliteUtils.FromDbFormat(typeof(DateTime), reader[3]));
Console.WriteLine();
};
latest_samples.Reload();
var string_summary = new MetricSampleModel(latest_samples.Cache, db,
@"COUNT(DISTINCT(UserID))"
);
string_summary.Cache.AggregatesUpdated += (agg_reader) => {
Console.WriteLine(String.Format(" Users: {0}", fmt), agg_reader[1]);
using (var reader = new HyenaDataReader(db.Query(
@"SELECT COUNT(DISTINCT(UserId)) as users, Value FROM Samples, HyenaCache
WHERE MetricId = ? AND HyenaCache.ModelID = ? AND HyenaCache.ItemID = Samples.ID
GROUP BY Value ORDER BY users DESC", string_summary.MetricId, string_summary.Cache.CacheId))) {
while (reader.Read())
{
Console.WriteLine(" {0,-5}: {1,-20}", reader.Get <long> (0), reader.Get <string> (1));
}
}
Console.WriteLine();
};
var numeric_slice = new MetricSampleModel(latest_samples.Cache, db,
@"MIN(CAST(Value as NUMERIC)), MAX(CAST(Value as NUMERIC)),
AVG(CAST(Value as NUMERIC)), HYENA_METRICS_MEDIAN_DOUBLE(CAST(Value as NUMERIC)), COUNT(DISTINCT(UserID))"
);
numeric_slice.Cache.AggregatesUpdated += (reader) => {
Console.WriteLine(String.Format(" Users: {0}", fmt), reader[5]);
Console.WriteLine(String.Format(" Min: {0}", fmt), Metric.ToString(numeric_slice.MetricName, reader[1]));
Console.WriteLine(String.Format(" Avg: {0}", fmt), Metric.ToString(numeric_slice.MetricName, reader[3]));
Console.WriteLine(String.Format(" Median: {0}", fmt), Metric.ToString(numeric_slice.MetricName, reader[4]));
Console.WriteLine(String.Format(" Max: {0}", fmt), Metric.ToString(numeric_slice.MetricName, reader[2]));
Console.WriteLine();
};
var metrics = db.QueryEnumerable <string> ("SELECT Name FROM Metrics ORDER BY Name ASC");
foreach (var metric in metrics)
{
switch (GetMetricType(metric))
{
case "string":
Console.WriteLine("{0}:", metric);
string_summary.ChangeMetric(db, metric);
break;
//case "timespan" : SummarizeNumeric<TimeSpan> (metric); break;
//case "datetime" : SummarizeNumeric<DateTime> (metric); break;
case "float":
Console.WriteLine("{0}:", metric);
//SummarizeNumeric<long> (metric_cache);
numeric_slice.ChangeMetric(db, metric);
break;
//case "float":
//SummarizeNumeric<double> (metric_cache);
//break;
}
}
}