private async Task CreateTransactionImplAsync(Session session)
{
ActiveTransaction = await SpannerClient.BeginTransactionAsync(new BeginTransactionRequest
{
SessionAsSessionName = session.SessionName,
Options = ActiveTransactionOptions
}).WithSessionChecking(() => session).ConfigureAwait(false);
s_activeTransactionTable.AddOrUpdate(ActiveTransaction.Id, session, (id, s) => session);
}
private async Task CreateTransactionImplAsync(Session session, TransactionOptions options, Task oldPrewarmTask)
{
//we need to await for previous task completion anyway -- otherwise there is a bad race condition.
//this is a little redundant, but just to be sure.
if (oldPrewarmTask != null)
{
await oldPrewarmTask.ConfigureAwait(false);
}
var sw = Stopwatch.StartNew();
ActiveTransaction = await SpannerClient.BeginTransactionAsync(new BeginTransactionRequest
{
SessionAsSessionName = session.SessionName,
Options = options
}).WithSessionChecking(() => session).ConfigureAwait(false);
Logger.LogPerformanceCounterFn("Transaction.Begin.Duration", x => sw.ElapsedMilliseconds);
TransactionOptions = options;
s_activeTransactionTable.AddOrUpdate(ActiveTransaction.Id, session, (id, s) => session);
}