public static void LoadJob(RefreshableJob refreshableJob) {
var hiveExperiment = refreshableJob.Job;
refreshableJob.IsProgressing = true;
TaskDownloader downloader = null;
try {
int totalJobCount = 0;
IEnumerable<LightweightTask> allTasks;
// fetch all task objects to create the full tree of tree of HiveTask objects
refreshableJob.Progress.Start("Downloading list of tasks...");
allTasks = HiveServiceLocator.Instance.CallHiveService(s => s.GetLightweightJobTasksWithoutStateLog(hiveExperiment.Id));
totalJobCount = allTasks.Count();
refreshableJob.Progress.Status = "Downloading tasks...";
downloader = new TaskDownloader(allTasks.Select(x => x.Id));
downloader.StartAsync();
while (!downloader.IsFinished) {
refreshableJob.Progress.ProgressValue = downloader.FinishedCount / (double)totalJobCount;
refreshableJob.Progress.Status = string.Format("Downloading/deserializing tasks... ({0}/{1} finished)", downloader.FinishedCount, totalJobCount);
Thread.Sleep(500);
if (downloader.IsFaulted) {
throw downloader.Exception;
}
}
IDictionary<Guid, HiveTask> allHiveTasks = downloader.Results;
var parents = allHiveTasks.Values.Where(x => !x.Task.ParentTaskId.HasValue);
refreshableJob.Progress.Status = "Downloading/deserializing complete. Displaying tasks...";
// build child-task tree
foreach (HiveTask hiveTask in parents) {
BuildHiveJobTree(hiveTask, allTasks, allHiveTasks);
}
refreshableJob.HiveTasks = new ItemCollection<HiveTask>(parents);
if (refreshableJob.IsFinished()) {
refreshableJob.ExecutionState = Core.ExecutionState.Stopped;
} else {
refreshableJob.ExecutionState = Core.ExecutionState.Started;
}
refreshableJob.OnLoaded();
}
finally {
refreshableJob.IsProgressing = false;
refreshableJob.Progress.Finish();
if (downloader != null) {
downloader.Dispose();
}
}
}
