private async Task <Page> TryGetNextPage(long checkpoint)
{
Page page = null;
try
{
#if DEBUG
LogProvider.GetLogger(typeof(Subscription)).Debug(() =>
$"Subscription {Id} is requesting a page after checkpoint {checkpoint}.");
#endif
page = await eventStoreAdapter.GetNextPage(checkpoint, Id)
.WithWaitCancellation(cancellationTokenSource.Token)
.ConfigureAwait(false);
#if DEBUG
LogProvider.GetLogger(typeof(Subscription)).Debug(() =>
$"Subscription {Id} has got a page of size {page.Transactions.Count} " +
$"from checkpoint {page.Transactions.First().Checkpoint} " +
$"to checkpoint {page.Transactions.Last().Checkpoint}.");
#endif
}
catch
{
// Just continue the next iteration after a small pause
}
return(page);
}
private async Task <Page> TryGetNextPage(long checkpoint)
{
Page page = null;
try
{
logger(() => $"Request Page (subscription: {id}, precedingCheckpoint: {checkpoint}).");
page = await eventStoreAdapter.GetNextPage(checkpoint, id, cancellationTokenSource.Token)
.WithWaitCancellation(cancellationTokenSource.Token)
.ConfigureAwait(false);
logger(() =>
$"Received Page (subscription: {id}, size: {page.Transactions.Count}, " +
$"range: {page.Transactions.First().Checkpoint}-{page.Transactions.Last().Checkpoint}.");
}
catch
{
// Just continue the next iteration after a small pause
}
return(page);
}
