private void Process(ActionQueueItem item, CancellationTokenSource cancelSource)
{
try
{
var simulated = _actionSimulation ? " (simulated)" : string.Empty;
var threaded = cancelSource != null ? " thread" : string.Empty;
Console.WriteLine($"Start{threaded}{simulated} action {item.Action.GetType().Name}, config: {item.Action.ConfigName} ({item.Host})");
if (!_actionSimulation)
{
CancellationToken token = cancelSource == null ? CancellationToken.None : cancelSource.Token;
IActionHandler handler = _actionHandlers[item.Action.GetType().FullName];
item.ActionHandler = handler;
// get config; allow it an action to have an empty config
dynamic config = null;
string configName = item.ConfigName.Trim();
if (!string.IsNullOrWhiteSpace(configName))
{
config = _configManager[configName];
}
handler.Action(item.Action, token, config);
}
Console.WriteLine($"End{threaded}{simulated} action {item.Action.GetType().Name}, config: {item.Action.ConfigName} ({item.Host})");
}
catch (Exception ex)
{
Error($"Error while processing action: {ex.ToString()}");
}
}
public void Enqueue(ActionQueueItem item)
{
if (!_configManager.Exists(item.ConfigName))
{
throw new ApplicationException("config not found: " + item.ConfigName);
}
_actionQueue.Add(item);
}
public void addActionQueueItem(CustomAction a, GameObject t = null, int id = 0)
{
ActionQueueItem aqi = new ActionQueueItem();
aqi.action = a;
aqi.target = t;
aqi.id = id;
this.actionQueue.Add(aqi);
}
private void LoadStartupActions()
{
// startup actions should exist in the "startup" directory
var folder = "startup";
var directory = Path.Combine(Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location), folder);
if (!Directory.Exists(directory))
{
Log($"Directory \"{folder}\" does not exist; no startup actions (.json files) loaded");
return;
}
var files = Directory.EnumerateFiles(directory, "*.json");
foreach (var file in files)
{
Log($"{nameof(ActionConfigManager)} loading startup file: {Path.GetFileName(file)}");
ActionBase[] actions = null;
try
{
var jsonText = File.ReadAllText(file);
actions = JsonConvert.DeserializeObject <ActionBase[]>(
jsonText,
new JsonSerializerSettings
{
TypeNameHandling = TypeNameHandling.Objects,
TypeNameAssemblyFormat = System.Runtime.Serialization.Formatters.FormatterAssemblyStyle.Full,
});
}
catch (JsonSerializationException ex)
{
Error($" File ignored, action deserialization failure: {ex.Message}");
}
if (actions != null)
{
foreach (var action in actions)
{
if (!action.Enabled)
{
Log($" Action skipped (not enabled): {action.GetType().FullName}, config: {action.ConfigName}");
continue;
}
Log($" Action queued: {action.GetType().FullName}, config: {action.ConfigName}");
ActionQueueItem item = new ActionQueueItem(action, action.ConfigName, "localhost");
this.Enqueue(item);
}
}
}
}
private async Task DoAction(ActionBase[] actions)
{
Console.WriteLine($"Received {actions.Length} action(s); queuing...");
await Task.Run(() =>
{
foreach (var action in actions)
{
try
{
string fromHost = Request.GetOwinContext().Request.RemoteIpAddress;
ActionQueueItem item = new ActionQueueItem(action, action.ConfigName, fromHost);
ActionQueueManager.Instance.Enqueue(item);
}
catch (Exception ex)
{
Error($"Error while queuing action: {ex.ToString()}");
}
}
});
}
public void BeginObserving(string actionName /*, bool onlyBuildings = false*/, string modname, bool autoObserving = false)
{
if (!LoadingExtension.Instsance.m_detoured)
{
return;
}
if (autoObserving && Observing && ObservedItem != null && !ObservedItem.AutoObserving)
{
return;
}
if (Observing)
{
EndObserving();
}
ObservedItem = new ActionQueueItem(actionName);
ObservedItem.ModName = modname;
ObservedItem.AutoObserving = autoObserving;
ObservedCashBalance = EconomyManager.instance.InternalCashAmount;
Observing = true;
Invalidated = false;
//ObservingOnlyBuildings = onlyBuildings;
}
private void Process(ActionQueueItem item, CancellationTokenSource cancelSource)
{
try
{
var simulated = _actionSimulation ? " (simulated)" : string.Empty;
var threaded = cancelSource != null ? " thread" : string.Empty;
Console.WriteLine($"Start{threaded}{simulated} action {item.Action.GetType().Name}, instance: {item.Action.InstanceName} ({item.Host})");
if (!_actionSimulation)
{
CancellationToken token = cancelSource == null ? CancellationToken.None : cancelSource.Token;
IActionHandler handler = _actionHandlers[item.InstanceName];
handler.Action(item.Action, token, _configManager[item.InstanceName]);
}
Console.WriteLine($"End{threaded}{simulated} action {item.Action.GetType().Name}, instance: {item.Action.InstanceName} ({item.Host})");
}
catch (Exception ex)
{
Error($"Error while processing action: {ex.ToString()}");
}
}
private void ProcessQueueItem(ActionQueueItem item)
{
ImageSource image = IconCache.Instance.GetIconImage(item.FileSystemObject);
item.ReturnAction(image);
}
private void ProcessQueue(CancellationToken cancelToken)
{
while (!_actionQueue.IsCompleted && !cancelToken.IsCancellationRequested)
{
ActionQueueItem queueItem = null;
// Blocks if number.Count == 0
// IOE means that Take() was called on a completed collection.
// Some other thread can call CompleteAdding after we pass the
// IsCompleted check but before we call Take.
// In this example, we can simply catch the exception since the
// loop will break on the next iteration.
try
{
queueItem = _actionQueue.Take();
}
catch (InvalidOperationException)
{
// when we shut down, we expect this exception is the queue is complete; but
// if not complete...
if (!_actionQueue.IsCompleted)
{
throw;
}
}
if (queueItem != null)
{
bool doThreaded = _actionThreading && !string.IsNullOrWhiteSpace(queueItem.Action.TaskId);
if (doThreaded)
{
try
{
// create a task item without a real task at this point; we'll set it once we know
// we can add it successfully (and no dups)
ActionTaskItem taskItem = new ActionTaskItem(queueItem, null, new CancellationTokenSource());
if (!_actionTasks.TryAdd(queueItem.Action.TaskId, taskItem))
{
Error($"Duplicate threadId found; ignoring action. ID: {queueItem.Action.TaskId.ToString()}");
continue;
}
else
{
Log($"Adding thread id: {queueItem.Action.TaskId.ToString()}");
}
// run the task, saving "t" as this task; if we did Run and Continue in one statement,
// the returned task would be the Continue task and would be waiting
Task t = Task.Run(() => Process(queueItem, taskItem.CancellationTokenSource));
t.ContinueWith(task =>
{
if (task.IsFaulted)
{
Error(task.Exception.ToString());
}
ActionTaskItem tempTaskItem;
if (!_actionTasks.TryRemove(queueItem.Action.TaskId, out tempTaskItem))
{
Error($"Unable to remove action thread by thread id: {queueItem.Action.TaskId.ToString()}");
}
else
{
Log($"Removing thread id: {queueItem.Action.TaskId.ToString()}");
}
});
// not that the task is running, set the task item Task
taskItem.Task = t;
}
finally
{
}
}
else
{
Process(queueItem, cancelSource: null);
}
}
}
}
private void ProcessQueueItem(ActionQueueItem item)
{
ImageSource image = IconCache.Instance.GetIconImage(item.FileSystemObject);
item.ReturnAction(image);
}
private void FileWatcher_Change(object sender, FileSystemEventArgs e)
{
var now = DateTimeOffset.Now;
try
{
if (this.IsRunning == false)
{
return;
}
var fw = (FileSystemWatcher)sender;
Action <ListViewItem> actionToEnqueue = null;
if (File.Exists(e.FullPath))
{
var re = e as RenamedEventArgs;
if (re == null)
{
switch (e.ChangeType)
{
case WatcherChangeTypes.Changed:
actionToEnqueue = this.CreateFileChangedAction(e);
break;
case WatcherChangeTypes.Created:
if (Directory.Exists(e.FullPath))
{
actionToEnqueue = this.CreateFileCreatedAction(e);
}
break;
case WatcherChangeTypes.Deleted:
actionToEnqueue = this.CreateFileDeletedAction(e);
break;
}
}
else
{
// rename operation
actionToEnqueue = this.CreateFileRenamedAction(re);
}
}
if (actionToEnqueue != null)
{
var newActionItem = new ActionQueueItem(e.ChangeType, e.FullPath,
now,
actionToEnqueue);
// find similar / existing queue item
var existingActionItem = this._ACTION_QUEUE
.FirstOrDefault(i => newActionItem.Equals(i));
if (existingActionItem == null)
{
// add if does not exist in current queue
this._ACTION_QUEUE
.Add(newActionItem);
}
}
}
catch
{
//TODO log
}
}