void System.Transactions.IEnlistmentNotification.Prepare(PreparingEnlistment enlistment)
{
List <BatchManager <TItem> .BatchedObjectsAsyncResult> list;
lock (this.batchManager.syncTransactionLock)
{
list = this.batchManager.transactionalBatchResults[this.transactionIdentifier].ToList <BatchManager <TItem> .BatchedObjectsAsyncResult>();
}
TimeSpan maxValue = TimeSpan.MaxValue;
foreach (BatchManager <TItem> .BatchedObjectsAsyncResult batchedObjectsAsyncResult in list)
{
if (batchedObjectsAsyncResult.RemainingTime >= maxValue)
{
continue;
}
maxValue = batchedObjectsAsyncResult.RemainingTime;
}
this.preparingEnlistment = enlistment;
this.prepareCalled = true;
try
{
BatchManager <TItem> .PerformFlushAsyncResult performFlushAsyncResult = new BatchManager <TItem> .PerformFlushAsyncResult(this.trackingContext, this.batchManager, list, this.transactionIdentifier, maxValue, BatchManager <TItem> .BatchNotification.onFlushCompleted, this);
performFlushAsyncResult.StartOperation();
}
catch (Exception exception1)
{
Exception exception = exception1;
if (Fx.IsFatal(exception))
{
throw;
}
MessagingClientEtwProvider.TraceClient(() => MessagingClientEtwProvider.Provider.EventWriteBatchManagerException(this.trackingContext.Activity, this.trackingContext.TrackingId, this.trackingContext.SystemTracker, string.Format(CultureInfo.InvariantCulture, "BatchManager<T>.BatchNotification.Prepare Rollback. Transaction ID: {0}", new object[] { this.transactionIdentifier }), exception.ToStringSlim()));
TransactionResultManager.Instance.SetTransactionResult(this.transactionIdentifier, exception, this.trackingContext);
try
{
this.preparingEnlistment.ForceRollback(exception);
}
catch (InvalidOperationException invalidOperationException1)
{
InvalidOperationException invalidOperationException = invalidOperationException1;
MessagingClientEtwProvider.TraceClient(() => MessagingClientEtwProvider.Provider.EventWriteBatchManagerException(this.trackingContext.Activity, this.trackingContext.TrackingId, this.trackingContext.SystemTracker, "BatchManager<T>.BatchNotification.Prepare.ForceRollback", invalidOperationException.ToStringSlim()));
}
}
}
private static void OnFlushCompleted(IAsyncResult result)
{
BatchManager <TItem> .BatchNotification asyncState = (BatchManager <TItem> .BatchNotification)result.AsyncState;
bool flag = false;
try
{
BatchManager <TItem> .PerformFlushAsyncResult.End(result);
flag = true;
}
catch (Exception exception1)
{
Exception exception = exception1;
if (Fx.IsFatal(exception))
{
throw;
}
MessagingClientEtwProvider.TraceClient(() => MessagingClientEtwProvider.Provider.EventWriteBatchManagerException(asyncState.trackingContext.Activity, asyncState.trackingContext.TrackingId, asyncState.trackingContext.SystemTracker, "BatchManager<T>.BatchNotification.OnFlushCompleted", exception.ToStringSlim()));
TransactionResultManager.Instance.SetTransactionResult(asyncState.transactionIdentifier, exception, asyncState.trackingContext);
try
{
asyncState.preparingEnlistment.ForceRollback(exception);
}
catch (InvalidOperationException invalidOperationException1)
{
InvalidOperationException invalidOperationException = invalidOperationException1;
MessagingClientEtwProvider.TraceClient(() => MessagingClientEtwProvider.Provider.EventWriteBatchManagerException(asyncState.trackingContext.Activity, asyncState.trackingContext.TrackingId, asyncState.trackingContext.SystemTracker, "BatchManager<T>.BatchNotification.OnFlushCompleted.ForceRollback", invalidOperationException.ToStringSlim()));
}
}
lock (asyncState.batchManager.syncTransactionLock)
{
asyncState.batchManager.transactionalBatchResults.Remove(asyncState.transactionIdentifier);
}
if (asyncState.batchManager.OnTransactionStateChanged != null)
{
asyncState.batchManager.OnTransactionStateChanged(asyncState.trackingContext, asyncState.transactionIdentifier, (flag ? TransactionCommitStatus.Committed : TransactionCommitStatus.Aborted));
}
if (flag)
{
asyncState.preparingEnlistment.Prepared();
}
}