public static async Task <T[]> LookupAsync <T>(this ITableLookupStorage <T> table,
string partitionKey, string rowKeyStart = null, string rowKeyEnd = null) where T : TableEntity
{
List <T> list = null;
string continuationToken = null;
while (true)
{
var segment = await table.LookupAsync(partitionKey, rowKeyStart, rowKeyEnd, continuationToken);
if (list == null)
{
if (segment.ContinuationToken == null)
{
return(segment.Results); // optimization, skip allocating the list
}
list = new List <T>();
}
if (segment.Results != null)
{
list.AddRange(segment.Results);
}
continuationToken = segment.ContinuationToken;
if (continuationToken == null)
{
// Done
return(list.ToArray());
}
}
}
public static Task <T[]> GetRowsWithPrefixAsync <T>(
this ITableLookupStorage <T> table,
string partitionKey,
string rowKeyPrefix) where T : TableEntity
{
string rowKeyEnd = NextRowKey(rowKeyPrefix);
return(table.LookupAsync(partitionKey, rowKeyPrefix, rowKeyEnd));
}