internal string GetHeader(LogLevel level, string ThreadName, int threadId, ThreadPriority threadPriority)
{
MethodBase method = new StackTrace().GetFrame(2).GetMethod();
string className = method.ReflectedType.Name;
string date = DateTime.Now.ToString("yyyy/MM/dd HH:mm:ss \"GMT\"zzz");
return(date + " [" + className + "] " + threadPriority.ToString() + " \"" + ThreadName + "\" {" + threadId.ToString() + "} " + level.ToString() + ": ");
}
public ServerProcessing ProcessMessage(IServerChannelSinkStack sinkStack,
IMessage requestMsg,
ITransportHeaders requestHeaders,
Stream requestStream,
out IMessage responseMsg,
out ITransportHeaders responseHeaders,
out Stream responseStream)
{
LogicalCallContext lcc =
(LogicalCallContext)requestMsg.Properties["__CallContext"];
// storing the current priority
ThreadPriority oldprio = Thread.CurrentThread.Priority;
// check if the logical call context contains "priority"
if (lcc != null && lcc.GetData("priority") != null)
{
// fetch the priorty from the call context
ThreadPriority priority =
(ThreadPriority)lcc.GetData("priority");
Console.WriteLine(" -> Pre-execution priority change {0} to {1}",
oldprio.ToString(), priority.ToString());
// set the priority
Thread.CurrentThread.Priority = priority;
}
// push on the stack and pass the call to the next sink
// the old priority will be used as "state" for the response
sinkStack.Push(this, oldprio);
ServerProcessing spres = _next.ProcessMessage(sinkStack,
requestMsg, requestHeaders, requestStream,
out responseMsg, out responseHeaders, out responseStream);
//restore priority if call is not asynchronous
if (spres != ServerProcessing.Async)
{
if (lcc != null && lcc.GetData("priority") != null)
{
Console.WriteLine(" -> Post-execution change back to {0}", oldprio);
Thread.CurrentThread.Priority = oldprio;
}
}
return(spres);
}
public static void Main()
{
Console.WriteLine("按下任一按鍵，開始產生執行緒，並且執行");
Console.ReadKey();
// 產生一個新的 Thread，當該Thread啟動之後，會執行 [執行緒方法] 方法
#region 執行緒優先權為 Lowest
Thread t2 = new Thread(new ParameterizedThreadStart(執行緒方法));
ThreadPriority fooThreadPriority2 = ThreadPriority.Lowest;
t2.Name = "執行緒優先權 " + fooThreadPriority2.ToString();
t2.Priority = fooThreadPriority2;
t2.Start("2");
#endregion
#region 執行緒優先權為 BelowNormal
Thread t3 = new Thread(new ParameterizedThreadStart(執行緒方法));
ThreadPriority fooThreadPriority3 = ThreadPriority.BelowNormal;
t3.Name = "執行緒優先權 " + fooThreadPriority3.ToString();
t3.Priority = fooThreadPriority3;
t3.Start("3");
#endregion
#region 執行緒優先權為 Normal
Thread t4 = new Thread(new ParameterizedThreadStart(執行緒方法));
ThreadPriority fooThreadPriority4 = ThreadPriority.Normal;
t4.Name = "執行緒優先權 " + fooThreadPriority4.ToString();
t4.Priority = fooThreadPriority4;
t4.Start("4");
#endregion
#region 執行緒優先權為 AboveNormal
Thread t5 = new Thread(new ParameterizedThreadStart(執行緒方法));
ThreadPriority fooThreadPriority5 = ThreadPriority.AboveNormal;
t5.Name = "執行緒優先權 " + fooThreadPriority5.ToString();
t5.Priority = fooThreadPriority5;
t5.Start("5");
#endregion
#region 執行緒優先權為 Highest
Thread t6 = new Thread(new ParameterizedThreadStart(執行緒方法));
ThreadPriority fooThreadPriority6 = ThreadPriority.Highest;
t6.Name = "執行緒優先權 " + fooThreadPriority6.ToString();
t6.Priority = fooThreadPriority6;
t6.Start("6");
#endregion
Console.WriteLine("按下任一按鍵，結束處理程序");
Console.ReadKey();
}
public void 模擬不同執行緒的執行()
{
// 產生一個新的 Thread，當該Thread啟動之後，會執行 [執行緒方法2] 方法
#region 執行緒優先權為 Lowest
Thread t2 = new Thread(new ParameterizedThreadStart(執行緒方法));
ThreadPriority fooThreadPriority2 = ThreadPriority.Lowest;
t2.Name = "執行緒優先權 " + fooThreadPriority2.ToString();
t2.Priority = fooThreadPriority2;
t2.Start("2");
#endregion
#region 執行緒優先權為 BelowNormal
Thread t3 = new Thread(new ParameterizedThreadStart(執行緒方法));
ThreadPriority fooThreadPriority3 = ThreadPriority.BelowNormal;
t3.Name = "執行緒優先權 " + fooThreadPriority3.ToString();
t3.Priority = fooThreadPriority3;
t3.Start("3");
#endregion
#region 執行緒優先權為 Normal
Thread t4 = new Thread(new ParameterizedThreadStart(執行緒方法));
ThreadPriority fooThreadPriority4 = ThreadPriority.Normal;
t4.Name = "執行緒優先權 " + fooThreadPriority4.ToString();
t4.Priority = fooThreadPriority4;
t4.Start("4");
#endregion
#region 執行緒優先權為 AboveNormal
Thread t5 = new Thread(new ParameterizedThreadStart(執行緒方法));
ThreadPriority fooThreadPriority5 = ThreadPriority.AboveNormal;
t5.Name = "執行緒優先權 " + fooThreadPriority5.ToString();
t5.Priority = fooThreadPriority5;
t5.Start("5");
#endregion
#region 執行緒優先權為 Highest
Thread t6 = new Thread(new ParameterizedThreadStart(執行緒方法));
ThreadPriority fooThreadPriority6 = ThreadPriority.Highest;
t6.Name = "執行緒優先權 " + fooThreadPriority6.ToString();
t6.Priority = fooThreadPriority6;
t6.Start("6");
#endregion
}
private IEnumerator GetWWW(ThreadPriority tPri)
{
www = new WWW(url);
www.threadPriority = tPri;
int frames = 0;
while (!www.isDone)
{
m_info = "Loading... " + frames;
frames++;
yield return new WaitForEndOfFrame();
}
if (string.IsNullOrEmpty(www.error))
{
m_info = "Done! Thread priority: " + tPri.ToString();
aBundle = (GameObject)Instantiate(www.assetBundle.mainAsset);
}
else
m_info = www.error;
}
static string PriorityToString(ThreadPriority priority)
{
switch (priority)
{
case ThreadPriority.Lowest:
return("Самый низкий");
case ThreadPriority.BelowNormal:
return("Ниже нормального");
case ThreadPriority.Normal:
return("Нормальный");
case ThreadPriority.AboveNormal:
return("Выше нормального");
case ThreadPriority.Highest:
return("Самый высокий");
default:
return(priority.ToString());
}
}
protected override void QueueTask(Task task)
{
_tasks.Add(task);
if (_threads == null)
{
_threads = new Thread[_maximumConcurrencyLevel];
for (int i = 0; i < _threads.Length; i++)
{
int local = i;
_threads[i] = new Thread(() =>
{
foreach (Task t in _tasks.GetConsumingEnumerable())
{
base.TryExecuteTask(t);
}
});
_threads[i].Name = _threads[i].ManagedThreadId + " " + _priority.ToString();
_threads[i].Priority = _priority;
_threads[i].IsBackground = true;
_threads[i].Start();
}
}
}
static string PriorityToString(ThreadPriority priority)
{
switch (priority)
{
case ThreadPriority.Lowest:
return "Самый низкий";
case ThreadPriority.BelowNormal:
return "Ниже нормального";
case ThreadPriority.Normal:
return "Нормальный";
case ThreadPriority.AboveNormal:
return "Выше нормального";
case ThreadPriority.Highest:
return "Самый высокий";
default:
return priority.ToString();
}
}
