CapacityTestData ITableStorageWriterService.WriteToStorage()
{
var dataGuid = Guid.NewGuid();
try
{
var sw = new Stopwatch();
sw.Start();
var data =
new CapacityTestData
{
PartitionKey = "Synchronous",
RowKey = dataGuid.ToString().ToUpper(),
RequestStart = DateTime.UtcNow,
};
CloudTableClient cloudTableClient = GetCloudTableClient();
cloudTableClient.CreateTableIfNotExist(TableName);
TableServiceContext context = cloudTableClient.GetDataServiceContext();
context.AddObject(TableName, data);
DataServiceResponse response1 = context.SaveChangesWithRetries();
sw.Stop();
data.ElapsedMilliseconds = sw.ElapsedMilliseconds;
data.RequestEnd = data.RequestStart + TimeSpan.FromMilliseconds(data.ElapsedMilliseconds);
context.UpdateObject(data);
DataServiceResponse response2 = context.SaveChangesWithRetries();
return data;
}
catch(Exception ex)
{
throw new Exception(string.Format("An error occurred synchronously saving the data '{0}'.", dataGuid), ex);
}
}
Task<CapacityTestData> ITableStorageWriterService.WriteToStorageAsyncTpl()
{
var dataGuid = Guid.NewGuid();
var sw = new Stopwatch();
sw.Start();
var data =
new CapacityTestData
{
PartitionKey = "Asynchronous TPL",
RowKey = dataGuid.ToString().ToUpper(),
RequestStart = DateTime.UtcNow,
};
CloudTableClient cloudTableClient = GetCloudTableClient();
TableServiceContext context = cloudTableClient.GetDataServiceContext();
var tcs = new TaskCompletionSource<CapacityTestData>();
cloudTableClient.CreateTableIfNotExistAsync(TableName)
.ContinueWith(task1 =>
{
if(task1.Exception != null)
{
var outerEx = new Exception(string.Format("An error occurred asynchronously (TPL) saving the data '{0}'.", dataGuid), task1.Exception.InnerException);
tcs.SetException(outerEx);
return;
}
context.AddObject(TableName, data);
context.SaveChangesWithRetriesAsync()
.ContinueWith(task2 =>
{
if (task2.Exception != null)
{
var outerEx = new Exception(string.Format("An error occurred asynchronously (TPL) saving the data '{0}'.", dataGuid), task2.Exception.InnerException);
tcs.SetException(outerEx);
return;
}
sw.Stop();
data.ElapsedMilliseconds = sw.ElapsedMilliseconds;
data.RequestEnd = data.RequestStart + TimeSpan.FromMilliseconds(data.ElapsedMilliseconds);
context.UpdateObject(data);
context
.SaveChangesWithRetriesAsync()
.ContinueWith(task3 =>
{
if (task3.Exception != null)
{
var outerEx = new Exception(string.Format("An error occurred asynchronously (TPL) saving the data '{0}'.", dataGuid), task3.Exception.InnerException);
tcs.SetException(outerEx);
return;
}
tcs.SetResult(data);
});
});
});
return tcs.Task;
}
internal static void WriteResultsToResponse(HttpResponse httpResponse, CapacityTestData data)
{
httpResponse.ContentType = "text/plain";
httpResponse.Write(string.Format("{0} result {1}", data.PartitionKey, TimeSpan.FromMilliseconds(data.ElapsedMilliseconds)));
}