Files
LuaCsForBarotraumaEP/Barotrauma/BarotraumaShared/SharedSource/Utils/TaskPool.cs
2020-10-01 12:19:24 -03:00

95 lines
3.1 KiB
C#

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace Barotrauma
{
public static class TaskPool
{
const int MaxTasks = 5000;
private struct TaskAction
{
public string Name;
public Task Task;
public Action<Task, object> OnCompletion;
public object UserData;
}
private static readonly List<TaskAction> taskActions = new List<TaskAction>();
public static void ListTasks()
{
lock (taskActions)
{
DebugConsole.NewMessage($"Task count: {taskActions.Count}");
for (int i = 0; i < taskActions.Count; i++)
{
DebugConsole.NewMessage($" -{i}: {taskActions[i].Name}, {taskActions[i].Task.Status}");
}
}
}
public static bool IsTaskRunning(string name)
{
lock (taskActions)
{
return taskActions.Any(t => t.Name == name);
}
}
private static void AddInternal(string name, Task task, Action<Task, object> onCompletion, object userdata)
{
lock (taskActions)
{
if (taskActions.Count >= MaxTasks)
{
throw new Exception(
"Too many tasks in the TaskPool:\n" + string.Join('\n', taskActions.Select(ta => ta.Name))
);
}
taskActions.Add(new TaskAction() { Name = name, Task = task, OnCompletion = onCompletion, UserData = userdata });
DebugConsole.Log($"New task: {name} ({taskActions.Count}/{MaxTasks})");
}
}
public static void Add(string name, Task task, Action<Task> onCompletion)
{
AddInternal(name, task, (Task t, object obj) => { onCompletion?.Invoke(t); }, null);
}
public static void Add<U>(string name, Task task, U userdata, Action<Task, U> onCompletion) where U : class
{
AddInternal(name, task, (Task t, object obj) => { onCompletion?.Invoke(t, (U)obj); }, userdata);
}
public static void Update()
{
lock (taskActions)
{
for (int i = 0; i < taskActions.Count; i++)
{
if (taskActions[i].Task.IsCompleted)
{
taskActions[i].OnCompletion?.Invoke(taskActions[i].Task, taskActions[i].UserData);
DebugConsole.Log($"Task {taskActions[i].Name} completed ({taskActions.Count-1}/{MaxTasks})");
taskActions.RemoveAt(i);
i--;
}
}
}
}
public static void PrintTaskExceptions(Task task, string msg)
{
DebugConsole.ThrowError(msg);
foreach (Exception e in task.Exception.InnerExceptions)
{
DebugConsole.ThrowError(e.Message + "\n" + e.StackTrace.CleanupStackTrace());
}
}
}
}