public IDbTransaction BeginTransaction(IsolationLevel isolationLevel = IsolationLevel.ReadCommitted)
{
try
{
_semaphore.Wait();
if (CurrentTransaction != null)
{
throw new InvalidOperationException("Transaction already in progress!");
}
CurrentTransaction = new DbTransactionWrapper()
.WithIsolationLevel(isolationLevel)
.WithOnDispose(() => CurrentTransaction = null);
return(CurrentTransaction);
}
finally
{
_semaphore.Release();
}
}
public void Dispose()
{
CurrentTransaction?.Dispose();
CurrentTransaction = null;
_semaphore?.Dispose();
}