public void TableServiceContextSaveChangeWithRetriesAPM()
{
CloudTableClient tableClient = GenerateCloudTableClient();
// Get data context.
TableServiceContext context = tableClient.GetTableServiceContext();
// Create the new entity.
BaseEntity entity = new BaseEntity("Hello", "world.");
using (AutoResetEvent waitHandle = new AutoResetEvent(false))
{
// Add the entity.
context.AttachTo(this.currentTable.Name, entity);
context.UpdateObject(entity);
// Save changes to the service.
IAsyncResult result = context.BeginSaveChangesWithRetries(ar => waitHandle.Set(), null);
waitHandle.WaitOne();
context.EndSaveChangesWithRetries(result);
BaseEntity entity2 = new BaseEntity("Insert", "foo.");
context.AttachTo(this.currentTable.Name, entity2);
context.UpdateObject(entity2);
// Test again with different parameters
result = context.BeginSaveChangesWithRetries(SaveChangesOptions.None, ar => waitHandle.Set(), null);
waitHandle.WaitOne();
context.EndSaveChangesWithRetries(result);
// Retrieve Entities & Verify
BaseEntity retrievedEntity = (from ent in context.CreateQuery <BaseEntity>(currentTable.Name)
where
ent.PartitionKey == entity2.PartitionKey &&
ent.RowKey == entity2.RowKey
select ent).AsTableServiceQuery(context).Execute().FirstOrDefault();
Assert.IsNotNull(retrievedEntity);
retrievedEntity = (from ent in context.CreateQuery <BaseEntity>(currentTable.Name)
where
ent.PartitionKey == entity.PartitionKey &&
ent.RowKey == entity.RowKey
select ent).AsTableServiceQuery(context).Execute().FirstOrDefault();
Assert.IsNotNull(retrievedEntity);
}
// Test Dispose
context.Dispose();
}
public void TableServiceContextOperationContextStartEndTimeAPM()
{
CloudTableClient tableClient = GenerateCloudTableClient();
TableServiceContext ctx = tableClient.GetTableServiceContext();
DateTime start = DateTime.Now;
for (int m = 0; m < 10; m++)
{
BaseEntity ent = new BaseEntity("testpartition", m.ToString());
ent.Randomize();
ent.A = ent.RowKey;
ctx.AddObject(currentTable.Name, ent);
}
OperationContext opContext = new OperationContext();
using (ManualResetEvent evt = new ManualResetEvent(false))
{
ctx.BeginSaveChangesWithRetries(SaveChangesOptions.None, null, opContext,
(res) =>
{
ctx.EndSaveChangesWithRetries(res);
evt.Set();
}, null);
evt.WaitOne();
}
Assert.IsNotNull(opContext.StartTime, "StartTime not set");
Assert.IsTrue(opContext.StartTime >= start, "StartTime not set correctly");
Assert.IsNotNull(opContext.EndTime, "EndTime not set");
Assert.IsTrue(opContext.EndTime <= DateTime.Now, "EndTime not set correctly");
}
public void TableServiceContextRequestResultsAPM()
{
CloudTableClient tableClient = GenerateCloudTableClient();
TableServiceContext ctx = tableClient.GetTableServiceContext();
for (int m = 0; m < 10; m++)
{
BaseEntity ent = new BaseEntity("testpartition", m.ToString());
ent.Randomize();
ent.A = ent.RowKey;
ctx.AddObject(currentTable.Name, ent);
}
OperationContext opContext = new OperationContext();
using (ManualResetEvent evt = new ManualResetEvent(false))
{
ctx.BeginSaveChangesWithRetries(SaveChangesOptions.None, null, opContext,
(res) =>
{
ctx.EndSaveChangesWithRetries(res);
evt.Set();
}, null);
evt.WaitOne();
}
TestHelper.AssertNAttempts(opContext, 10);
}
public void TableServiceContextOperationContextEventsAPM()
{
CloudTableClient tableClient = GenerateCloudTableClient();
TableServiceContext ctx = tableClient.GetTableServiceContext();
for (int m = 0; m < 10; m++)
{
BaseEntity ent = new BaseEntity("testpartition", m.ToString());
ent.Randomize();
ent.A = ent.RowKey;
ctx.AddObject(currentTable.Name, ent);
}
List <string> sends = new List <string>();
List <string> receives = new List <string>();
OperationContext opContext = new OperationContext();
opContext.SendingRequest += (sender, args) => sends.Add(args.RequestInformation.StartTime.Ticks.ToString());
using (ManualResetEvent evt = new ManualResetEvent(false))
{
ctx.BeginSaveChangesWithRetries(SaveChangesOptions.None, null, opContext,
(res) =>
{
ctx.EndSaveChangesWithRetries(res);
evt.Set();
}, null);
evt.WaitOne();
}
TestHelper.AssertNAttempts(opContext, 10);
Assert.AreEqual(sends.Count(), 10);
}
public void TableServiceContextTimeoutDuringSaveChangesNonBatchAPM()
{
CloudTableClient tableClient = GenerateCloudTableClient();
TableServiceContext ctx = tableClient.GetTableServiceContext();
for (int m = 0; m < 100; m++)
{
BaseEntity ent = new BaseEntity("testpartition", m.ToString());
ent.Randomize();
ent.A = ent.RowKey;
ctx.AddObject(currentTable.Name, ent);
}
OperationContext opContext = new OperationContext();
TableRequestOptions requestOptions = new TableRequestOptions()
{
MaximumExecutionTime = TimeSpan.FromSeconds(5)
};
using (HttpMangler proxy = new HttpMangler(false,
new[] { DelayBehaviors.DelayAllRequestsIf(2000, XStoreSelectors.TableTraffic().IfHostNameContains(tableClient.Credentials.AccountName).SkipNSessions(10)) }))
{
try
{
using (ManualResetEvent evt = new ManualResetEvent(false))
{
IAsyncResult result = ctx.BeginSaveChangesWithRetries(SaveChangesOptions.None, requestOptions, opContext,
(res) =>
{
result = res;
evt.Set();
}, null);
evt.WaitOne();
ctx.EndSaveChangesWithRetries(result);
}
ctx.SaveChangesWithRetries(SaveChangesOptions.None, requestOptions, opContext);
}
catch (StorageException ex)
{
Assert.AreEqual(ex.RequestInformation.HttpStatusCode, (int)HttpStatusCode.RequestTimeout);
Assert.AreEqual("The client could not finish the operation within specified timeout.", ex.Message);
Assert.IsTrue(ex.InnerException is TimeoutException);
}
}
}
public void BatchInsertAPM()
{
CloudTableClient tableClient = GenerateCloudTableClient();
TableServiceContext ctx = tableClient.GetTableServiceContext();
// Insert Entities
SortedDictionary <string, ComplexEntity> entities = new SortedDictionary <string, ComplexEntity>();
for (int i = 0; i < 100; i++)
{
ComplexEntity insertEntity = new ComplexEntity("insert test", "foo" + i);
entities.Add(insertEntity.RowKey, insertEntity);
ctx.AddObject(currentTable.Name, insertEntity);
}
DataServiceResponse response;
using (ManualResetEvent evt = new ManualResetEvent(false))
{
IAsyncResult asyncRes = null;
ctx.BeginSaveChangesWithRetries(SaveChangesOptions.Batch, (res) =>
{
asyncRes = res;
evt.Set();
}, null);
evt.WaitOne();
response = ctx.EndSaveChangesWithRetries(asyncRes);
}
Assert.AreEqual((int)HttpStatusCode.Accepted, response.BatchStatusCode);
// Retrieve Entities
List <ComplexEntity> retrievedEntities = (from ent in ctx.CreateQuery <ComplexEntity>(currentTable.Name)
where ent.PartitionKey == entities.First().Value.PartitionKey
select ent).AsTableServiceQuery(ctx).Execute().ToList();
Assert.AreEqual(entities.Count, retrievedEntities.Count);
foreach (ComplexEntity retrievedEntity in retrievedEntities)
{
ComplexEntity.AssertEquality(entities[retrievedEntity.RowKey], retrievedEntity);
entities.Remove(retrievedEntity.RowKey);
}
Assert.AreEqual(0, entities.Count);
}
public void TableTestSaveChangesCancellationNonBatch()
{
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);
}
TestHelper.ExecuteAPMMethodWithCancellation(4000,
new[] { DelayBehaviors.DelayAllRequestsIf(4000 * 3, XStoreSelectors.TableTraffic().IfHostNameContains(tableClient.Credentials.AccountName)) },
(options, opContext, callback, state) => ctx.BeginSaveChangesWithRetries(SaveChangesOptions.None, (TableRequestOptions)options, opContext, callback, state),
(res) => ctx.EndSaveChangesWithRetries(res));
}
public void TableServiceContextSaveChangesRetryAPM()
{
CloudTableClient tableClient = GenerateCloudTableClient();
TableServiceContext ctx = tableClient.GetTableServiceContext();
for (int m = 0; m < 100; m++)
{
// Insert Entity
ComplexEntity insertEntity = new ComplexEntity("insert test", m.ToString());
insertEntity.Binary = new byte[20 * 1024];
ctx.AddObject(currentTable.Name, insertEntity);
}
TestHelper.ExecuteAPMMethodWithRetry(3,
new[] {
//Insert upstream network delay to prevent upload to server @ 1000ms / kb
PerformanceBehaviors.InsertUpstreamNetworkDelay(10000,
AzureStorageSelectors.TableTraffic().IfHostNameContains(tableClient.Credentials.AccountName),
new BehaviorOptions(2)),
// After 500 ms return throttle message
DelayedActionBehaviors.ExecuteAfter(Actions.ThrottleTableRequest,
100,
AzureStorageSelectors.TableTraffic().IfHostNameContains(tableClient.Credentials.AccountName),
new BehaviorOptions(2))
},
(options, opContext, callback, state) => ctx.BeginSaveChangesWithRetries(SaveChangesOptions.Batch, (TableRequestOptions)options, opContext, callback, state),
(res) => ctx.EndSaveChangesWithRetries(res));
}
public void SingleEntityInsertOrReplaceAPM()
{
CloudTableClient tableClient = GenerateCloudTableClient();
TableServiceContext ctx = tableClient.GetTableServiceContext();
TableServiceContext queryContext = tableClient.GetTableServiceContext();
queryContext.MergeOption = MergeOption.NoTracking;
// Insert Entity
BaseEntity baseEntity = new BaseEntity("insert test", "foo");
// Insert Or Merge with no pre-existing entity
MergeEntity insertOrReplaceEntity = new MergeEntity(baseEntity.PartitionKey, baseEntity.RowKey);
insertOrReplaceEntity.Randomize();
ctx.AttachTo(currentTable.Name, insertOrReplaceEntity, null);
ctx.UpdateObject(insertOrReplaceEntity);
using (ManualResetEvent evt = new ManualResetEvent(false))
{
IAsyncResult asyncRes = null;
ctx.BeginSaveChangesWithRetries(SaveChangesOptions.ReplaceOnUpdate, (res) =>
{
asyncRes = res;
evt.Set();
}, null);
evt.WaitOne();
ctx.EndSaveChangesWithRetries(asyncRes);
}
ctx.Detach(insertOrReplaceEntity);
// Retrieve Entity & Verify Contents
UnionEnitity retrievedEntity = (from ent in queryContext.CreateQuery <UnionEnitity>(currentTable.Name)
where ent.PartitionKey == baseEntity.PartitionKey &&
ent.RowKey == baseEntity.RowKey
select ent).AsTableServiceQuery(queryContext).Execute().FirstOrDefault();
Assert.IsNotNull(retrievedEntity);
Assert.AreEqual(null, retrievedEntity.A);
Assert.AreEqual(null, retrievedEntity.B);
Assert.AreEqual(null, retrievedEntity.C);
Assert.AreEqual(insertOrReplaceEntity.D, retrievedEntity.D);
Assert.AreEqual(insertOrReplaceEntity.E, retrievedEntity.E);
Assert.AreEqual(insertOrReplaceEntity.F, retrievedEntity.F);
BaseEntity replacedEntity = new BaseEntity("insert test", "foo");
replacedEntity.Randomize();
ctx.AttachTo(currentTable.Name, replacedEntity, null);
ctx.UpdateObject(replacedEntity);
using (ManualResetEvent evt = new ManualResetEvent(false))
{
IAsyncResult asyncRes = null;
ctx.BeginSaveChangesWithRetries(SaveChangesOptions.ReplaceOnUpdate, (res) =>
{
asyncRes = res;
evt.Set();
}, null);
evt.WaitOne();
ctx.EndSaveChangesWithRetries(asyncRes);
}
// Retrieve Entity & Verify
retrievedEntity = (from ent in queryContext.CreateQuery <UnionEnitity>(currentTable.Name)
where ent.PartitionKey == baseEntity.PartitionKey &&
ent.RowKey == baseEntity.RowKey
select ent).AsTableServiceQuery(queryContext).Execute().FirstOrDefault();
Assert.IsNotNull(retrievedEntity);
Assert.AreEqual(replacedEntity.A, retrievedEntity.A);
Assert.AreEqual(replacedEntity.B, retrievedEntity.B);
Assert.AreEqual(replacedEntity.C, retrievedEntity.C);
Assert.AreEqual(null, retrievedEntity.D);
Assert.AreEqual(null, retrievedEntity.E);
Assert.AreEqual(null, retrievedEntity.F);
}