public async Task <List <T> > QueryAsync(DateTimeOffset date, CancellationToken cancellationToken = default(CancellationToken))
{
var key = DateTimeKey.GetDateKey(date);
var query = TableQueryUtil.PartitionKey(key);
return(await AzureUtil.QueryAsync <T>(Table, query, cancellationToken));
}
private static string GetQueryString(DateTimeOffset startDate, DateTimeOffset endDate)
{
var startKey = DateTimeKey.GetDateKey(startDate);
var endKey = DateTimeKey.GetDateKey(endDate);
if (startKey == endKey)
{
return(TableQueryUtil.PartitionKey(startKey));
}
return(TableQueryUtil.And(
TableQueryUtil.PartitionKey(startKey, ColumnOperator.GreaterThanOrEqual),
TableQueryUtil.PartitionKey(endKey, ColumnOperator.LessThanOrEqual)));
}
/// <summary>
/// Query async for a single entity value matching the specified key
/// </summary>
public static async Task <T> QueryAsync <T>(
CloudTable table,
EntityKey key,
CancellationToken cancellationToken = default(CancellationToken))
where T : ITableEntity, new()
{
var query = new TableQuery <T>().Where(TableQueryUtil.Key(key));
var segment = await table.ExecuteQuerySegmentedAsync(query, null, cancellationToken);
if (segment.Results.Count == 0)
{
return(default(T));
}
return(segment.Results[0]);
}
public IEnumerable <T> Query(DateTimeOffset date, CancellationToken cancellationToken = default(CancellationToken))
{
var key = DateTimeKey.GetDateKey(date);
return(AzureUtil.Query <T>(Table, TableQueryUtil.PartitionKey(key)));
}
