private async Task <int> ExecuteCount(string filter, CancellationToken token)
{
var query = new CT.TableQuery <FatEntity>();
if (filter != null)
{
query = query.Where(filter);
}
// Just select one column to reduce the payload significantly
query.SelectColumns = new List <string> {
"PartitionKey"
};
int count = 0;
CT.TableQuerySegment <FatEntity> segment = null;
do
{
segment = await _table.ExecuteQuerySegmentedAsync(query, segment?.ContinuationToken, token);
count += segment.Results.Count;
}while (segment.ContinuationToken != null);
return(count);
}
private async IAsyncEnumerable <T> ExecuteQuery(string filter, int?take, [EnumeratorCancellation] CancellationToken token = default)
{
var query = new CT.TableQuery <FatEntity>();
if (filter != null)
{
query = query.Where(filter);
}
if (take.HasValue)
{
query = query.Take(take);
}
CT.TableQuerySegment <FatEntity> segment = null;
do
{
segment = await _table.ExecuteQuerySegmentedAsync(query, segment == null?null : segment.ContinuationToken, token);
foreach (var entity in segment)
{
yield return(ConvertFatEntity(entity));
if (token.IsCancellationRequested)
{
break;
}
}
}while (segment.ContinuationToken != null && !token.IsCancellationRequested);
}
