private Action mapAction(MainForm formHandle, Actionable action, Dictionary<string, int> serverMap, CancellationToken token)
{
return new Action(() =>
{
var gridTasks = new List<Task>();
foreach (string serverName in serverMap.Keys)
{
int x = serverMap[serverName];
gridTasks.Add(Task.Factory.StartNew(() =>
formHandle.setServerData(x, action.Name, "\u231B", getColorForActionStatus(ActionStatus.Queued))));
}
Task.WaitAll(gridTasks.ToArray());
try
{
int atOnce;
if (action.MaxRunning == -1)
atOnce = serverMap.Keys.Count;
else
atOnce = action.MaxRunning;
int segments = serverMap.Keys.Count / atOnce;
if (segments * atOnce < serverMap.Keys.Count) segments++;
var keys = serverMap.Keys.ToArray();
for (int i = 0; i < segments; i++)
{
var tasks = new List<Task>();
for (int j = i * atOnce; j < (i * atOnce) + atOnce; j++)
{
if (j < serverMap.Keys.Count)
{
string serverName = keys[j];
int x = serverMap[serverName];
string name = serverName;
tasks.Add(Task.Factory.StartNew(() =>
{
try
{
formHandle.setServerData(x, action.Name, "In progress...", getColorForActionStatus(ActionStatus.Pending));
Task<ActionResult> t = Task.Factory.StartNew<ActionResult>(wrapFunc(action.WorkFunc, name), token);
t.Wait(token);
string result;
if (action.Post != null)
{
result = action.Post.Invoke(t.Result.Message);
}
else
{
result = t.Result.Message;
}
formHandle.setServerData(x, action.Name, result, getColorForActionStatus(t.Result.Status));
}
catch (Exception e)
{
formHandle.setServerData(x, action.Name, "Operation cancelled.", getColorForActionStatus(ActionStatus.Unknown));
}
}, token));
}
}
try
{
Task.WaitAll(tasks.ToArray(), token);
}
catch (OperationCanceledException opex)
{
throw opex;
}
}
formHandle.addToActionLog("Completed: " + action.Name);
action.Running = false;
formHandle.refreshActionListControls();
if (action.Repeat) this.Run(action.Name, formHandle.getEnabledServers());
}
catch (OperationCanceledException opex)
{
var indices = serverMap.Values.ToList();
var stillPending = formHandle.getPendingIndices(indices, action.Name);
foreach (int i in stillPending)
{
formHandle.setServerData(i, action.Name, "Operation cancelled.", getColorForActionStatus(ActionStatus.Unknown));
}
formHandle.addToActionLog("Cancelled: " + action.Name);
action.Running = false;
formHandle.refreshActionListControls();
}
lock (action.runLock)
{
action.Running = false;
}
});
}
public ActionRunner(MainForm form)
{
actions = new Dictionary<string, Actionable>();
_form = form;
}