public void TableServiceQueryExecuteSegmentedBasicAPM()
{
CloudTableClient tableClient = GenerateCloudTableClient();
TableServiceContext ctx = tableClient.GetTableServiceContext();
// Retrieve Entities
TableServiceQuery <BaseEntity> query = (from ent in ctx.CreateQuery <BaseEntity>(currentTable.Name)
select ent).AsTableServiceQuery(ctx);
List <BaseEntity> totalResults = new List <BaseEntity>();
TableQuerySegment <BaseEntity> segment = null;
do
{
using (ManualResetEvent evt = new ManualResetEvent(false))
{
IAsyncResult result = null;
query.BeginExecuteSegmented(segment != null ? segment.ContinuationToken : null,
(res) =>
{
result = res;
evt.Set();
}, null);
evt.WaitOne();
segment = query.EndExecuteSegmented(result);
}
if (totalResults.Count == 0)
{
// Assert first segment has continuation token
Assert.IsNotNull(segment.ContinuationToken);
}
totalResults.AddRange(segment);
}while (segment.ContinuationToken != null);
Assert.AreEqual(totalResults.Count, totalTestEntities);
}
public void TableTestSegmentedQueryCancellation()
{
CloudTableClient tableClient = GenerateCloudTableClient();
TableServiceContext ctx = tableClient.GetTableServiceContext();
for (int m = 0; m < 100; m++)
{
// Insert Entity
ComplexEntity insertEntity = new ComplexEntity("insert test", m.ToString());
ctx.AddObject(currentTable.Name, insertEntity);
}
ctx.SaveChangesWithRetries();
TableServiceQuery <BaseEntity> query = (from ent in ctx.CreateQuery <BaseEntity>(currentTable.Name)
select ent).AsTableServiceQuery(ctx);
TestHelper.ExecuteAPMMethodWithCancellation(4000,
new[] { DelayBehaviors.DelayAllRequestsIf(4000 * 3, XStoreSelectors.TableTraffic().IfHostNameContains(tableClient.Credentials.AccountName)) },
(options, opContext, callback, state) => query.BeginExecuteSegmented(null, (TableRequestOptions)options, opContext, callback, state),
(res) => query.EndExecuteSegmented(res));
}
