public async Task <IClientSessionHandle> BeginSessionAsync(Action <SessionBehavior> sessionBehaviorAction = default(Action <SessionBehavior>), CancellationToken cancellationToken = default(CancellationToken))
{
var sessionBehavior = new SessionBehavior();
sessionBehaviorAction?.Invoke(sessionBehavior);
sessionBehavior = sessionBehaviorAction == null ? this.configurationSource.Model.SessionBehavior : default(SessionBehavior);
var task = this.configurationSource.Source.StartSessionAsync(sessionBehavior.ToClientSessionOptions(), cancellationToken);
#if NETFULL
this.clientSessionHandle = await task.ConfigureAwait(false);
#else
this.clientSessionHandle = await task;
#endif
return(this.clientSessionHandle);
}
public async Task DoTransactionAsync(Func <CancellationToken, Task> txnAction, Action <Behavior> transactionBehaviorAction = default(Action <Behavior>), Action <SessionBehavior> sessionBehaviorAction = default(Action <SessionBehavior>), IClientSessionHandle parentSession = default(IClientSessionHandle), CancellationToken cancellationToken = default(CancellationToken))
{
var sessionBehavior = new SessionBehavior();
sessionBehaviorAction?.Invoke(sessionBehavior);
sessionBehavior = sessionBehaviorAction == null ? this.configurationSource.Model.SessionBehavior : default(SessionBehavior);
using (var session = await this.configurationSource.Source.StartSessionAsync(sessionBehavior.ToClientSessionOptions(), cancellationToken).ConfigureAwait(false))
{
try
{
this.clientSessionHandle = session;
var task = transactionRetryPolicy.ExecuteAsync((cToken) => RunTransactionAsync(txnAction, session, parentSession, transactionBehaviorAction, cToken), cancellationToken);
#if NETFULL
await task.ConfigureAwait(false);
#else
await task;
#endif
}
catch (Exception)
{
this.clientSessionHandle = default(IClientSessionHandle);
throw;
}
}
this.clientSessionHandle = default(IClientSessionHandle);
}