public void ExecuteDashboardTask(DashboardItemInfo dashboardTaskInfo)
{
try
{
var dashboardGuid = dashboardTaskInfo.DashboardGuid.ToString()
.Replace("-", "_").ToLower();
var classTypeName = (string.Format(@"_{0}", dashboardGuid));
Type dashboardClassType;
if (!DashboardTaskClassTypes.TryGetValue(classTypeName, out dashboardClassType))
{
throw new UnknownWorkerTaskTypeException(string.Format(@"A Class Type could not be found in the loaded modules to instantiate " +
@"the dashboard task for execution. Dashboard Task GUID {0}." +
@"(Have you registered all your modules? Please see " +
@"""CloudCore.Deployment.VirtualWorker.Worker.RegisterWorkerModules()"" " +
@"for more information.)", dashboardTaskInfo.DashboardGuid));
}
var dashboardTask = ((IScheduledTask)Activator.CreateInstance(dashboardClassType));
dashboardTask.Execute();
UpdateDashboardTask(dashboardTaskInfo, DashboardTaskStatus.Pending);
}
catch (Exception ex)
{
try
{
var exceptionMessage = FlattenExceptionsIntoOneMessage(ex);
DashboardTaskFailed(dashboardTaskInfo, exceptionMessage);
}
finally
{
Logger.Info(ex.Message, OperationContext.LoggingCategory);
ExitStrategy.Quitting = true;
}
}
}
private void DashboardTaskFailed(DashboardItemInfo dashboardTaskInfo, string failureReason)
{
using (var database = new CloudCoreDB())
{
database.Cloudcore_DashboardFailed(dashboardTaskInfo.DashboardId, failureReason, (byte)DashboardTaskStatus.Failed);
}
}
private void UpdateDashboardTask(DashboardItemInfo dashboardTaskInfo, DashboardTaskStatus status)
{
OperationContext.ThreadSafeDataAccess.DataAccessOperation(() =>
{
using (var database = new CloudCoreDB())
{
database.Cloudcore_DashboardTaskUpdate(
dashboardTaskInfo.DashboardId,
(byte)status);
}
});
}
