private void jobResultPoller_JobResultReceived(object sender, EventArgs<IEnumerable<LightweightTask>> e) {
lock (jobResultReceivedLocker) {
foreach (LightweightTask lightweightTask in e.Value) {
HiveTask hiveTask = GetHiveTaskById(lightweightTask.Id);
if (hiveTask != null) {
// lastJobDataUpdate equals DateTime.MinValue right after it was uploaded. When the first results are polled, this value is updated
if (hiveTask.Task.State == TaskState.Offline && lightweightTask.State == TaskState.Waiting) {
hiveTask.Task.LastTaskDataUpdate = lightweightTask.LastTaskDataUpdate;
}
hiveTask.UpdateFromLightweightJob(lightweightTask);
if (!hiveTask.IsFinishedTaskDownloaded && !hiveTask.IsDownloading && hiveTask.Task.LastTaskDataUpdate < lightweightTask.LastTaskDataUpdate && (lightweightTask.State == TaskState.Finished || lightweightTask.State == TaskState.Aborted || lightweightTask.State == TaskState.Failed || lightweightTask.State == TaskState.Paused)) {
log.LogMessage(string.Format("Downloading task {0}", lightweightTask.Id));
hiveTask.IsDownloading = true;
jobDownloader.DownloadTaskData(hiveTask.Task, (localJob, itemJob) => {
lock (downloadFinishedLocker) {
log.LogMessage(string.Format("Finished downloading task {0}", localJob.Id));
HiveTask localHiveTask = GetHiveTaskById(localJob.Id);
if (itemJob == null) {
// something bad happened to this task. bad task, BAAAD task!
localHiveTask.IsDownloading = false;
} else {
// if the task is paused, download but don't integrate into parent optimizer (to avoid Prepare)
if (localJob.State == TaskState.Paused) {
localHiveTask.ItemTask = itemJob;
} else {
if (localJob.ParentTaskId.HasValue) {
HiveTask parentHiveTask = GetHiveTaskById(localJob.ParentTaskId.Value);
parentHiveTask.IntegrateChild(itemJob, localJob.Id);
} else {
localHiveTask.ItemTask = itemJob;
}
}
localHiveTask.IsDownloading = false;
localHiveTask.Task.LastTaskDataUpdate = lightweightTask.LastTaskDataUpdate;
}
}
});
}
}
}
GC.Collect(); // force GC, because .NET is too lazy here (deserialization takes a lot of memory)
if (IsFinished()) {
ExecutionState = ExecutionState.Stopped;
StopResultPolling();
} else if (IsPaused()) {
ExecutionState = ExecutionState.Paused;
StopResultPolling();
} else {
ExecutionState = ExecutionState.Started;
}
UpdateTotalExecutionTime();
UpdateStatistics();
OnStateLogListChanged();
OnTaskReceived();
}
}
public void ThreadSafeLogThreadSafetyTest()
{
int count = 10000;
ThreadSafeLog log = new ThreadSafeLog();
Parallel.For(0, count, (i) => {
log.LogMessage("Message " + i); // write something
log.Messages.Count(); // iterate over all messages
});
Assert.AreEqual(count, log.Messages.Count());
}
