public void TableOperationExecuteRetryAPM()
{
CloudTableClient tableClient = GenerateCloudTableClient();
DynamicTableEntity insertEntity = new DynamicTableEntity("insert test", "foo");
for (int m = 0; m < 20; m++)
{
insertEntity.Properties.Add("prop" + m.ToString(), new EntityProperty(new byte[50 * 1024]));
}
TestHelper.ExecuteAPMMethodWithRetry(3,
new[] {
//Insert upstream network delay to prevent upload to server @ 1000ms / kb
PerformanceBehaviors.InsertUpstreamNetworkDelay(10000,
XStoreSelectors.TableTraffic().IfHostNameContains(tableClient.Credentials.AccountName),
new BehaviorOptions(2)),
// After 500 ms return throttle message
DelayedActionBehaviors.ExecuteAfter(Actions.ThrottleTableRequest,
100,
XStoreSelectors.TableTraffic().IfHostNameContains(tableClient.Credentials.AccountName),
new BehaviorOptions(2))
},
(options, opContext, callback, state) => currentTable.BeginExecute(TableOperation.Insert(insertEntity), (TableRequestOptions)options, opContext, callback, state),
(res) => currentTable.EndExecute(res));
}
public void TableQueryWithRetrySync()
{
CloudTableClient tableClient = GenerateCloudTableClient();
TableBatchOperation batch = new TableBatchOperation();
for (int m = 0; m < 1500; m++)
{
// Insert Entity
DynamicTableEntity insertEntity = new DynamicTableEntity("insert test", m.ToString());
batch.Insert(insertEntity);
if ((m + 1) % 100 == 0)
{
currentTable.ExecuteBatch(batch);
batch = new TableBatchOperation();
}
}
TableQuery query = new TableQuery().Where(TableQuery.GenerateFilterCondition("PartitionKey", QueryComparisons.Equal, "insert test"));
TestHelper.ExecuteMethodWithRetry(
4, // 2 segments, 2 failures
new[] {
//Insert upstream network delay to prevent upload to server @ 1000ms / kb
PerformanceBehaviors.InsertDownstreamNetworkDelay(10000,
XStoreSelectors.TableTraffic().IfHostNameContains(tableClient.Credentials.AccountName).Alternating(true),
new BehaviorOptions(4)),
// After 100 ms return throttle message
DelayedActionBehaviors.ExecuteAfter(Actions.ThrottleTableRequest,
100,
XStoreSelectors.TableTraffic().IfHostNameContains(tableClient.Credentials.AccountName).Alternating(true),
new BehaviorOptions(4))
},
(options, opContext) => currentTable.ExecuteQuery(query, (TableRequestOptions)options, opContext).ToList());
}
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 TableServiceQueryWithRetryAPM()
{
CloudTableClient tableClient = GenerateCloudTableClient();
TableServiceContext ctx = tableClient.GetTableServiceContext();
for (int m = 0; m < 1000; m++)
{
// Insert Entity
ComplexEntity insertEntity = new ComplexEntity("insert test", m.ToString());
ctx.AddObject(currentTable.Name, insertEntity);
if ((m + 1) % 100 == 0)
{
ctx.SaveChangesWithRetries(SaveChangesOptions.Batch);
}
}
TableServiceQuery <ComplexEntity> query = (from ent in ctx.CreateQuery <ComplexEntity>(currentTable.Name)
select ent).AsTableServiceQuery(ctx);
TestHelper.ExecuteAPMMethodWithRetry(
2, // 1 failure, one success
new[] {
//Insert upstream network delay to prevent upload to server @ 1000ms / kb
PerformanceBehaviors.InsertDownstreamNetworkDelay(10000,
AzureStorageSelectors.TableTraffic().IfHostNameContains(tableClient.Credentials.AccountName).Alternating(true)),
// After 100 ms return throttle message
DelayedActionBehaviors.ExecuteAfter(Actions.ThrottleTableRequest,
100,
AzureStorageSelectors.TableTraffic().IfHostNameContains(tableClient.Credentials.AccountName).Alternating(true))
},
(options, opContext, callback, state) => query.BeginExecuteSegmented(null, (TableRequestOptions)options, opContext, callback, state),
query.EndExecuteSegmented);
}
public void TableQueryWithRetryAPM()
{
CloudTableClient tableClient = GenerateCloudTableClient();
TableBatchOperation batch = new TableBatchOperation();
for (int m = 0; m < 1500; m++)
{
// Insert Entity
DynamicTableEntity insertEntity = new DynamicTableEntity("insert test", m.ToString());
insertEntity.Properties.Add("prop" + m.ToString(), new EntityProperty(new byte[1 * 1024]));
batch.Insert(insertEntity);
if ((m + 1) % 100 == 0)
{
currentTable.ExecuteBatch(batch);
batch = new TableBatchOperation();
}
}
TableQuery query = new TableQuery().Where(TableQuery.GenerateFilterCondition("PartitionKey", QueryComparisons.Equal, "insert test"));
TestHelper.ExecuteAPMMethodWithRetry(
2, // 1 failure, one success
new[] {
//Insert upstream network delay to prevent upload to server @ 1000ms / kb
PerformanceBehaviors.InsertDownstreamNetworkDelay(10000,
AzureStorageSelectors.TableTraffic().IfHostNameContains(tableClient.Credentials.AccountName).Alternating(true)),
// After 100 ms return throttle message
DelayedActionBehaviors.ExecuteAfter(Actions.ThrottleTableRequest,
100,
AzureStorageSelectors.TableTraffic().IfHostNameContains(tableClient.Credentials.AccountName).Alternating(true))
},
(options, opContext, callback, state) => currentTable.BeginExecuteQuerySegmented(query, null, (TableRequestOptions)options, opContext, callback, state),
(res) => currentTable.EndExecuteQuerySegmented(res));
}
public void TableOperationNoRetry()
{
CloudTableClient tableClient = GenerateCloudTableClient();
tableClient.DefaultRequestOptions.RetryPolicy = new NoRetry();
CloudTable currentTable = tableClient.GetTableReference("noretrytable");
currentTable.CreateIfNotExists();
DynamicTableEntity insertEntity = new DynamicTableEntity("insert test", "foo");
currentTable.Execute(TableOperation.Insert(insertEntity));
TableQuery query = new TableQuery().Where(TableQuery.GenerateFilterCondition("PartitionKey", QueryComparisons.Equal, "insert test"));
try
{
TestHelper.ExecuteMethodWithRetry(
1,
new[] {
//Insert upstream network delay to prevent upload to server @ 1000ms / kb
PerformanceBehaviors.InsertDownstreamNetworkDelay(10000,
AzureStorageSelectors.TableTraffic().IfHostNameContains(tableClient.Credentials.AccountName).Alternating(true)),
// After 100 ms return throttle message
DelayedActionBehaviors.ExecuteAfter(Actions.ThrottleTableRequest,
100,
AzureStorageSelectors.TableTraffic().IfHostNameContains(tableClient.Credentials.AccountName).Alternating(true))
},
(options, opContext) => currentTable.ExecuteQuery(query, (TableRequestOptions)options, opContext).ToList());
}
catch (StorageException ex)
{
Assert.IsTrue(ex.RequestInformation.HttpStatusCode == 503);
}
finally
{
currentTable.DeleteIfExists();
}
}