internal void WriteEndTimeForFeature(FeatureUse featureUse)
{
lock (lockObj) {
if (isDisposed)
{
return;
}
featureUse.endTime = GetNow();
delayedEnd.Enqueue(featureUse);
}
}
void FlushOutstandingChanges()
{
//Console.WriteLine("Flushing {0} starts and {1} ends", delayedStart.Count, delayedEnd.Count);
if (delayedStart.Count == 0 && delayedEnd.Count == 0)
{
return;
}
using (SQLiteTransaction transaction = this.connection.BeginTransaction()) {
if (delayedStart.Count > 0)
{
using (SQLiteCommand cmd = this.connection.CreateCommand()) {
cmd.CommandText = "INSERT INTO FeatureUses (session, time, feature, activationMethod)" +
" VALUES (?, ?, ?, ?);" +
"SELECT last_insert_rowid();";
SQLiteParameter time, feature, activationMethod;
cmd.Parameters.Add(new SQLiteParameter()
{
Value = sessionID
});
cmd.Parameters.Add(time = new SQLiteParameter());
cmd.Parameters.Add(feature = new SQLiteParameter());
cmd.Parameters.Add(activationMethod = new SQLiteParameter());
while (delayedStart.Count > 0)
{
FeatureUse use = delayedStart.Dequeue();
time.Value = TimeToString(use.startTime);
feature.Value = use.name;
activationMethod.Value = use.activation;
use.rowId = (long)cmd.ExecuteScalar();
}
}
}
if (delayedEnd.Count > 0)
{
using (SQLiteCommand cmd = this.connection.CreateCommand()) {
cmd.CommandText = "UPDATE FeatureUses SET endTime = ? WHERE id = ?;";
SQLiteParameter endTime, id;
cmd.Parameters.Add(endTime = new SQLiteParameter());
cmd.Parameters.Add(id = new SQLiteParameter());
while (delayedEnd.Count > 0)
{
FeatureUse use = delayedEnd.Dequeue();
endTime.Value = TimeToString(use.endTime);
id.Value = use.rowId;
cmd.ExecuteNonQuery();
}
}
}
transaction.Commit();
}
}
/// <summary>
/// Adds a feature use to the session.
/// </summary>
/// <param name="featureName">Name of the feature.</param>
/// <param name="activationMethod">How the feature was activated (Menu, Toolbar, Shortcut, etc.)</param>
public FeatureUse AddFeatureUse(string featureName, string activationMethod)
{
if (featureName == null)
{
throw new ArgumentNullException("featureName");
}
lock (lockObj) {
if (isDisposed)
{
throw new ObjectDisposedException(GetType().Name);
}
FeatureUse featureUse = new FeatureUse(this, GetNow());
featureUse.name = featureName;
featureUse.activation = activationMethod;
delayedStart.Enqueue(featureUse);
return(featureUse);
}
}
internal void WriteEndTimeForFeature(FeatureUse featureUse)
{
lock (lockObj) {
if (isDisposed)
return;
featureUse.endTime = GetNow();
delayedEnd.Enqueue(featureUse);
}
}
/// <summary>
/// Adds a feature use to the session.
/// </summary>
/// <param name="featureName">Name of the feature.</param>
/// <param name="activationMethod">How the feature was activated (Menu, Toolbar, Shortcut, etc.)</param>
public FeatureUse AddFeatureUse(string featureName, string activationMethod)
{
if (featureName == null)
throw new ArgumentNullException("featureName");
lock (lockObj) {
if (isDisposed)
throw new ObjectDisposedException(GetType().Name);
FeatureUse featureUse = new FeatureUse(this, GetNow());
featureUse.name = featureName;
featureUse.activation = activationMethod;
delayedStart.Enqueue(featureUse);
return featureUse;
}
}