public virtual void UpdateThis()
{
// If we can skip it, skip it
if (!IsNew && IsUnchanged)
{
Nrdo.DebugLog(() => Nrdo.DebugArgs("db-update-skipped", typeof(T).FullName, "Update", null));
return;
}
// Store the ModificationCount
var modCount = DataModification.Count;
// Make the database change. If an exception is thrown, FullFlush then rethrow it.
var wasNew = IsNew;
var stopwatch = Stopwatch.StartNew();
bool succeeded = false;
try
{
// Insert or update in the database.
string cmdText = IsNew ? InsertStatement : UpdateStatement;
if (cmdText != null)
{
NrdoTransactedScope.MaybeBeginTransaction(DataBase);
using (var scope = new NrdoScope(DataBase))
{
scope.ExecuteSql(cmdText, cmd =>
{
setDataOnCmd(cmd);
setPkeyOnCmd(cmd);
});
if (IsNew)
{
getPkeyFromSeq(scope);
}
isNew = false;
succeeded = true;
}
}
}
catch
{
DataModification.RaiseFullFlush();
throw;
}
finally
{
stopwatch.Stop();
Nrdo.DebugLog(() => Nrdo.DebugArgs(stopwatch, wasNew ? "db-insert" : "db-update", typeof(T).FullName, "Update", null));
var cache = wasNew ? insertionCache.Value : updateCache.Value;
if (!succeeded)
{
cache.HitInfo.updateStats(stats => stats.WithFailure(stopwatch.Elapsed), stats => stats.WithFailure(stopwatch.Elapsed));
}
else
{
cache.HitInfo.updateStats(stats => stats.WithModification(stopwatch.Elapsed), stats => stats.WithSingleCacheNonHit(stopwatch.Elapsed, false));
}
}
// Lock again. If the modification count is not equal to what it was, FullFlush. Otherwise raise
// the relevant event.
lock (Nrdo.LockObj)
{
if (DataModification.Count != modCount)
{
DataModification.RaiseFullFlush();
}
else if (wasNew)
{
DataModification.RaiseInsert((T)this);
}
else
{
DataModification.RaiseUpdate((T)this);
}
}
}
public virtual void Delete()
{
// If it's not in the database in the first place,
// deleting is a no-op.
if (IsNew)
{
return;
}
// Store the ModificationCount
var modCount = DataModification.Count;
// Store a pre-deletion copy. This will be used in the modification events so that the Id can be captured by code that isn't in this table.
var preDelete = this.FieldwiseClone();
var stopwatch = Stopwatch.StartNew();
var succeeded = false;
// Make the database change. If an exception is thrown, FullFlush then rethrow it.
try
{
// Delete from the database.
NrdoTransactedScope.MaybeBeginTransaction(DataBase);
using (var scope = new NrdoScope(DataBase))
{
scope.ExecuteSql(DeleteStatement, setPkeyOnCmd);
}
isNew = true;
succeeded = true;
}
catch
{
DataModification.RaiseFullFlush();
throw;
}
finally
{
stopwatch.Stop();
Nrdo.DebugLog(() => Nrdo.DebugArgs(stopwatch, "db-delete", typeof(T).FullName, "Delete", null));
if (!succeeded)
{
deletionCache.Value.HitInfo.updateStats(stats => stats.WithFailure(stopwatch.Elapsed), stats => stats.WithFailure(stopwatch.Elapsed));
}
else
{
deletionCache.Value.HitInfo.updateStats(stats => stats.WithModification(stopwatch.Elapsed), stats => stats.WithSingleCacheNonHit(stopwatch.Elapsed, false));
}
}
// Lock again. If the modification count is not equal to what it was, FullFlush. Otherwise raise
// the relevant event.
lock (Nrdo.LockObj)
{
if (DataModification.Count != modCount)
{
DataModification.RaiseFullFlush();
}
else
{
DataModification.RaiseDelete(preDelete);
}
}
}
protected static void log(Stopwatch stopwatch, string eventType, Where <T> where)
{
Nrdo.DebugLog(() => Nrdo.DebugArgs(stopwatch, eventType, typeof(T).FullName, where.GetMethodName.Substring(where.GetMethodName.LastIndexOf('.') + 1), where.GetParameters));
}