/// <summary>
/// Test point queries entities inside and outside the given range.
/// </summary>
/// <param name="testClient">The table client to test.</param>
/// <param name="tableName">The name of the table to test.</param>
/// <param name="accessPermissions">The access permissions of the table client.</param>
/// <param name="startPk">The start partition key range.</param>
/// <param name="startRk">The start row key range.</param>
/// <param name="endPk">The end partition key range.</param>
/// <param name="endRk">The end row key range.</param>
private void TestPointQuery(
CloudTableClient testClient,
string tableName,
SharedAccessTablePermissions accessPermissions,
string startPk,
string startRk,
string endPk,
string endRk)
{
Action <BaseEntity> queryDelegate = (tableEntity) =>
{
TableServiceContext context = testClient.GetTableServiceContext();
TableServiceQuery <BaseEntity> query = (from entity in context.CreateQuery <BaseEntity>(tableName)
where entity.PartitionKey == tableEntity.PartitionKey && entity.RowKey == tableEntity.RowKey
select entity).AsTableServiceQuery(context);
IEnumerable <BaseEntity> list = query.Execute().ToList();
Assert.AreEqual(1, list.Count());
BaseEntity e = list.Single();
};
bool expectSuccess = (accessPermissions & SharedAccessTablePermissions.Query) != 0;
// Perform test
TestOperationWithRange(
tableName,
startPk,
startRk,
endPk,
endRk,
queryDelegate,
"point query",
expectSuccess,
expectSuccess ? HttpStatusCode.OK : HttpStatusCode.NotFound);
}
public static async Task <ReadOnlyCollection <T> > ExecuteSegmentedAsync <T>(this TableServiceQuery <T> query, IProgress <List <T> > progress = null, CancellationToken cancellationToken = default(CancellationToken))
{
TableQuerySegment <T> resultSegment;
TableContinuationToken continuation = null;
var results = new List <T>();
do
{
resultSegment = await Task.Factory.FromAsync(
(cb, state) => query.BeginExecuteSegmented(continuation, cb, state).WithCancellation(cancellationToken),
ar => query.EndExecuteSegmented(ar),
null);
results.AddRange(resultSegment.Results);
if (progress != null)
{
progress.Report(resultSegment.Results);
}
continuation = resultSegment.ContinuationToken;
} while (continuation != null);
return(new ReadOnlyCollection <T>(results));
}
