public EtlTransactionScope(IEtlContext context, IProcess process, TransactionScopeKind kind, TimeSpan scopeTimeout, LogSeverity logSeverity)
{
Context = context;
Process = process;
Kind = kind;
LogSeverity = logSeverity;
Timeout = scopeTimeout;
if (Kind == TransactionScopeKind.None)
{
return;
}
var previousId = Transaction.Current?.ToIdentifierString();
if (Kind == TransactionScopeKind.Suppress && previousId == null)
{
return;
}
_scope = new TransactionScope((TransactionScopeOption)Kind, scopeTimeout);
var newId = Transaction.Current?.ToIdentifierString();
var iocUid = 0;
switch (kind)
{
case TransactionScopeKind.RequiresNew:
iocUid = Context.RegisterIoCommandStart(Process, IoCommandKind.dbTransaction, null, null, "new transaction started", newId, null,
"new transaction started");
break;
case TransactionScopeKind.Required:
iocUid = previousId == null || newId != previousId
? Context.RegisterIoCommandStart(Process, IoCommandKind.dbTransaction, null, null, "new transaction started", newId, null,
"new transaction started")
: Context.RegisterIoCommandStart(Process, IoCommandKind.dbTransaction, null, null, "new transaction started and merged with previous", newId, () => new[] { new KeyValuePair <string, object>("previous transaction", previousId) },
"new transaction started and merged with previous");
break;
case TransactionScopeKind.Suppress:
iocUid = Context.RegisterIoCommandStart(Process, IoCommandKind.dbTransaction, null, null, "transaction suppressed", previousId, null,
"existing transaction suppressed");
break;
}
Context.RegisterIoCommandSuccess(Process, IoCommandKind.dbTransaction, iocUid, null);
}
public EtlTransactionScope BeginScope(IProcess process, TransactionScopeKind kind, LogSeverity logSeverity)
{
return(new EtlTransactionScope(this, process, kind, TransactionScopeTimeout, logSeverity));
}
