/// <summary>
/// Queries for application data for billing purposes. This method returns a list of
/// <see cref="T:Aneka.Entity.ApplicationView"/> instances containing user and cost
/// information for generating bills.
/// </summary>
/// <param name="fromDate">The starting <see cref="T:System.DateTime"/> of period to query</param>
/// <param name="toDate">The ending <see cref="T:System.DateTime"/> of the period to query</param>
/// <returns>A list of <see cref="T:Aneka.Entity.ApplicationView"/>s ensapsulating
/// data on each of the applications completed within the specified period</returns>
public IList<ApplicationView> QueryBillingData(DateTime fromDate, DateTime toDate)
{
IList<ApplicationView> applicationViews = new List<ApplicationView>();
// Define new request to query all applications executed within
// the specified timeslot
AccountingQueryRequest request = new AccountingQueryRequest(fromDate, toDate);
// Compose query message
AccountingQueryMessage queryMessage = new QueryApplicationMessage(Constants.AccountingService, request);
queryMessage.SecurityToken = this.securityToken;
// Dispatch message and check result
Message response = MessageDispatcher.SendMessage(ClientName, this.serviceAddress.Uri, queryMessage);
if (response is ErrorMessage)
{
throw new ApplicationException("Failed to query utilization history: " + ((ErrorMessage)response).Cause);
}
else if (response is AccountingQueryResponseMessage)
{
applicationViews = ((AccountingQueryResponseMessage)response).DataList.ConvertAll<ApplicationView>(
delegate(IAccountable accountable)
{
return (ApplicationView)accountable;
});
}
return applicationViews;
}
/// <summary>
/// This function will get all the historical applications from Aneka
/// </summary>
/// <param name="data">The type of data to get from Aneka</param>
/// <param name="fromDate">Limit the result From This Date</param>
/// <param name="toDate">Limit the result To This Date</param>
/// <returns></returns>
public List<IAccountable> getDoneApplications(appQureyType.Type data, DateTime? fromDate, DateTime? toDate)
{
List<IAccountable> appViewListResult = new List<IAccountable>();
try
{
List<IAccountable> appViewList = null;
global::Aneka.Accounting.AccountingManager manager = new AccountingManager(serviceAddress);
AccountingQueryRequest request;
if (fromDate == null || toDate == null)
{
request = new AccountingQueryRequest(credentials.Username, QueryMode.USER, 1, 1);
}
else
{
request = new AccountingQueryRequest((DateTime)fromDate, (DateTime)toDate);
}
//query via the accounting manager
appViewList = manager.Query(credentials, typeof(global::Aneka.Entity.ApplicationView), request);
if (data == appQureyType.Type.NonSuccessfulOnly)
{
foreach (global::Aneka.Entity.ApplicationView app in appViewList)
{
if (app.Total != app.Completed)
appViewListResult.Add(app);
}
}
if (data == appQureyType.Type.ALL)
appViewListResult = appViewList;
}
catch (Exception)
{
throw;
}
return appViewListResult;
}
