protected void cbStart_Click(object sender, EventArgs e)
{
// create/confirm client table exists
CloudStorageAccount cloudStorageAccount =
CloudStorageAccount.Parse(RoleEnvironment.GetConfigurationSettingValue("DataConnectionString"));
CloudTableClient cloudClient = cloudStorageAccount.CreateCloudTableClient();
cloudClient.CreateTableIfNotExist("client");
// if table exists
if (cloudClient.DoesTableExist("client"))
{
// create a new client info record to persist to table storage
ClientInformation clientInfo = new ClientInformation(
txtName.Text,
PASSKEY,
TEAM_NUMBER,
Double.Parse(txtLatitudeValue.Value),
Double.Parse(txtLongitudeValue.Value),
Request.ServerVariables["SERVER_NAME"]);
// add client info record
var ctx = new ClientDataContext(
cloudStorageAccount.TableEndpoint.ToString(),
cloudStorageAccount.Credentials);
ctx.AddObject("client", clientInfo);
ctx.SaveChanges();
// redirect to the status page
Response.Redirect("/Status.aspx");
}
}
public void UpdateLocalStatus(FoldingClientStatus status)
{
var cloudStorageAccount =
CloudStorageAccount.Parse(RoleEnvironment.GetConfigurationSettingValue("DataConnectionString"));
// ensure workunit table exists
var cloudClient = new CloudTableClient(
cloudStorageAccount.TableEndpoint.ToString(),
cloudStorageAccount.Credentials);
cloudClient.CreateTableIfNotExist("workunit");
// select info for given workunit
var ctx = new ClientDataContext(
cloudClient.BaseUri.ToString(),
cloudClient.Credentials);
var workUnit = (from w in ctx.WorkUnits.ToList<WorkUnit>()
where w.PartitionKey == RoleEnvironment.CurrentRoleInstance.Id &&
w.RowKey == w.MakeKey(status.Name, status.Tag, status.DownloadTime)
select w).FirstOrDefault<WorkUnit>();
// if it's a new one, add it
if (workUnit == null)
{
workUnit = new WorkUnit(status.Name, status.Tag, status.DownloadTime, RoleEnvironment.CurrentRoleInstance.Id) { Progress = status.Progress, StartTime = DateTime.UtcNow };
ctx.AddObject("workunit", workUnit);
}
// otherwise, update it
else
{
workUnit.Progress = status.Progress;
if (workUnit.Progress == 100)
workUnit.CompleteTime = DateTime.UtcNow;
ctx.UpdateObject(workUnit);
}
ctx.SaveChanges();
}