public IEnumerator Load()
{
//return if already loading
while (loading)
{
yield return(new WaitForSeconds(0));
}
//callback if already loaded.
if (loaded)
{
yield break;
}
//set as loading
loading = true;
LoadCount++;
LoadingScreen = LoadingScreen ?? App.Resource.Prefab.LoadingCanvas();
//check if we need to load the dependencies.
bool dependencies_loaded = true;
foreach (var dependency in dependencyList)
{
if (!dependency.loaded)
{
dependencies_loaded = false;
break;
}
}
//if no dependencies needed, just build yourself directly
if (dependencies_loaded)
{
yield return(Build());
Loaded();
yield break;
}
//otherwise define per-dependency-built callback
int dependency_needed_count = dependencyList.Count;
//and load all dependencies, then trigger self build
foreach (var dependency in dependencyList)
{
yield return(dependency.Load());
Interlocked.Decrement(ref dependency_needed_count);
//when all requests have been processed, call async callback's
if (Interlocked.Equals(dependency_needed_count, 0))
{
yield return(Build());
Loaded();
yield break;
}
}
}
private void UpdateStopStatus()
{
bool AllEndSignal = !Interlocked.Equals(ThreadBox.IsStop, 0);
StopStatus = (!Interlocked.Equals(ThreadBox.IsStop, 0) && !(!job.canStop && job.isStop)) || tStop;
}
/// <summary>
/// This event could be raised from multiple threads. Only perform thread-safe operations
/// </summary>
private void PackageRestoreManager_PackageRestored(object sender, PackageRestoredEventArgs args)
{
PackageIdentity packageIdentity = args.Package;
if (args.Restored && CancellationTokenSource != null && !CancellationTokenSource.IsCancellationRequested)
{
bool canceled = false;
Interlocked.Increment(ref CurrentCount);
// The rate at which the packages are restored is much higher than the rate at which a wait dialog can be updated
// And, this event is raised by multiple threads
// So, only try to update the wait dialog if an update is not already in progress. Use the int 'WaitDialogUpdateGate' for this purpose
// Always, set it to 1 below and gets its old value. If the old value is 0, go and update, otherwise, bail
if (Interlocked.Equals(Interlocked.Exchange(ref WaitDialogUpdateGate, 1), 0))
{
_waitDialog.UpdateProgress(
String.Format(CultureInfo.CurrentCulture, Resources.RestoredPackage, packageIdentity.ToString()),
String.Empty,
szStatusBarText: null,
iCurrentStep: CurrentCount,
iTotalSteps: TotalCount,
fDisableCancel: false,
pfCanceled: out canceled);
Interlocked.Exchange(ref WaitDialogUpdateGate, 0);
}
}
}
public void Wait()
{
do
{
Thread.Sleep(1);
} while (Interlocked.Equals(bIsShown, true));
}
/// <summary>
/// 日志输出
/// </summary>
/// <param name="sender"></param>
private static void WriteLog(object sender)
{
while (true)
{
List <LogInfo> infos = new List <LogInfo>();
LogInfo log;
while (readInfo.TryDequeue(out log))
{
LogInfo info = log;
infos.Add(info);
}
LogInfo[][] writeInfos = infos.Split(200);
foreach (LogInfo[] item in writeInfos)
{
WriteLogToLocal(item);
if (Action.Output.IsOpenConsole)
{
WriteLogToConsole(item);
}
}
Thread.Sleep(100);
if (Interlocked.Equals(writeInfo, logInfo1))
{
Interlocked.Exchange <ConcurrentQueue <LogInfo> >(ref writeInfo, logInfo2);
Interlocked.Exchange <ConcurrentQueue <LogInfo> >(ref readInfo, logInfo1);
}
else
{
Interlocked.Exchange <ConcurrentQueue <LogInfo> >(ref writeInfo, logInfo1);
Interlocked.Exchange <ConcurrentQueue <LogInfo> >(ref readInfo, logInfo2);
}
}
}
public static void Lock()
{
while (Interlocked.Equals(_mutexState, 1))
{
}
Interlocked.Exchange(ref _mutexState, 1);
}
public new T Dequeue()
{
T item = default(T);
int count;
if (Stop)
{
m_parent.Debug("Dequeueing null item after stop");
return(item);
}
while (Interlocked.Equals(m_count, 0))
{
m_parent.Debug("Queue empty - entering wait state");
m_go.WaitOne();
if (Stop)
{
m_parent.Debug("Exited wait state - dequeueing null item after stop");
return(item);
}
}
lock (m_lock)
{
count = Interlocked.Decrement(ref m_count);
item = base.Dequeue();
}
Debug("Dequeued item", count, item);
return(item);
}
public void read()
{
lock (this)
{
if (w_wcount != 0)
{
waitQueue.Add("ReadThread:" + Thread.CurrentThread.ManagedThreadId);
printWaitThread();
while (!Interlocked.Equals(w_wcount, 0))
{
Monitor.Pulse(this);
Monitor.Wait(this);
}
}
//2.no writer and no waiting writer
rcount++;
Console.WriteLine("{2}\tThread:{0} is Reading...\t\treader:{1}", Thread.CurrentThread.ManagedThreadId, rcount, DateTime.Now.ToString("yy-MM-dd hh:mm:ss.fffffff"));
if (waitQueue.Contains("ReadThread:" + Thread.CurrentThread.ManagedThreadId))
{
waitQueue.Remove("ReadThread:" + Thread.CurrentThread.ManagedThreadId);
}
printWaitThread();
Monitor.Pulse(this);
Monitor.Wait(this);
Thread.Sleep(1000);
Interlocked.Decrement(ref rcount);
Console.WriteLine("{2}\tThread:{0} finished Reading...\treader:{1}", Thread.CurrentThread.ManagedThreadId, rcount, DateTime.Now.ToString("yy-MM-dd hh:mm:ss.fffffff"));
Monitor.Pulse(this);
}
}
private void Initialize(Configuration configuration)
{
if (Interlocked.Equals(this.Stopped, 1))
{
return;
}
this.OnRejected = configuration.OnRejected;
this.Thread = new Thread(() =>
{
while (true)
{
try
{
Action action = null;
InternalExceptionHandler.Rethrow(InternalExceptionCode.ActionQueueTryTake, () => this.Queue.TryTake(out action));
if (action == AbortCommand)
{
return;
}
action?.Invoke();
}
catch (Exception exception)
{
configuration.ExceptionHandler?.Invoke(exception);
}
}
});
this.Thread.Priority = configuration.Priority;
this.Thread.Start();
}
private static void GUIWaitCursorThread()
{
//start animation only if _showCount equals 1
//this is to prevent animation starting from beginning every time Show() is called, making it "jumpy"
if (Interlocked.Equals(_showCount, 1))
{
_animation.Begin();
}
}
/// <summary>
/// Add <see cref="QueueItem"/> to the queue list.
/// </summary>
/// <param name="item">QueueItem to be processed</param>
public void Add(QueueItem item)
{
Log.Debug("Queue.Add: " + item.Guid.ToString());
Items.Enqueue(item);
if (Interlocked.Equals(running, 0)) //!running
{
Log.Debug("Queue.Add: Timer restarted");
Interlocked.Exchange(ref running, 1);
timer.Change(1, milliseconds);
}
}
private void TaskCompleted()
{
ProgressPosition--;
if (Interlocked.Equals(TasksCounter, 0))
{
ProgressPosition = 0;
EnDsCommands(CommandSet.csScan);
ProgressStatus = "Completed " + ProgressMax;
}
}
protected virtual void OnPropertyChanged(string PropertyName)
{
if (!Interlocked.Equals(suspendPropChangeCalls, 0))
{
return;
}
this.ModifiedDate = DateTime.Now;
if (this.PropertyChanged != null)
{
this.PropertyChanged(this, new PropertyChangedEventArgs(PropertyName));
}
}
internal void Run(Action callback)
{
if (Interlocked.Equals(this.Stopped, 1))
{
if (callback == AbortCommand)
{
return;
}
this.OnRejected?.Invoke();
return;
}
this.Queue.Add(callback);
}
private void OnConnectedHandler()
{
lock (m_connectOMCLocker)
{
if (Interlocked.Equals(m_isOMCAvailable, 0L))
{
SetOMCAvailable();
SQLUtil.UpdateSvrStatus(m_Connstr, "1", "服务器连接成功！", m_SvrID.ToString());
ClearNMAlarm(omcName, Constants.MO_SOURCEOMC, Constants.TKALM_OMCALM, DateTime.Now);
SQLUtil.ClearOMCAlarm(m_Connstr, m_omc.Omc);
}
}
}
//error login handler
//broken connection handler
/// <summary>
/// msg生成告警用
/// </summary>
/// <param name="msg"></param>
private void OnNetInterruptHandler(string msg)
{
lock (m_connectOMCLocker)
{
if (Interlocked.Equals(m_isOMCAvailable, 1L) &&
CheckAllThreadNet())
{
SetOMCUnavailable();
SQLUtil.UpdateSvrStatus(m_Connstr, "0", "服务器连接断开！", m_SvrID.ToString());
RaiseOmcAlarm(msg);
}
}
}
private void CommitToCatalog()
{
// When the CatalogWriterGate is 0, the catalog is open for writing. If 1, it is closed for writing
// Using Interlocked.Exchange, set value to 1 and close the gate, and check if the value returned is 0 to see if the gate was open
// If the value returned is 1, that is, if the gate was already closed, do nothing
// When 2 or more threads reach this point, while the gate is open, only 1 thread will enter. Rest will find that the gate is already closed and leave
if (Interlocked.Equals(Interlocked.Exchange(ref CatalogWriterGate, 1), 0))
{
try
{
using (AppendOnlyCatalogWriter writer = new AppendOnlyCatalogWriter(CatalogStorage, new CatalogContext(), CatalogPageSize))
{
ConcurrentQueue <JToken> headStatsQueue;
while (StatsQueueOfQueues.TryDequeue(out headStatsQueue))
{
if (headStatsQueue.Count == 0)
{
// An emtpy StatsQueue, ignore this one and go to the next one
continue;
}
JArray statsCatalogItem = new JArray();
foreach (JToken packageStats in headStatsQueue)
{
statsCatalogItem.Add(packageStats);
}
// Note that at this point, DateTime is already in UTC
string minDownloadTimestampString = statsCatalogItem[0][CatalogDownloadTimestamp].ToString();
DateTime minDownloadTimestamp = DateTime.Parse(minDownloadTimestampString, null, System.Globalization.DateTimeStyles.RoundtripKind);
string maxDownloadTimestampString = statsCatalogItem[statsCatalogItem.Count - 1][CatalogDownloadTimestamp].ToString();
DateTime maxDownloadTimestamp = DateTime.Parse(minDownloadTimestampString, null, System.Globalization.DateTimeStyles.RoundtripKind);
writer.Add(new StatisticsCatalogItem(statsCatalogItem,
minDownloadTimestamp,
maxDownloadTimestamp));
writer.Commit().Wait();
}
}
}
catch (Exception ex)
{
Trace.TraceError(ex.ToString());
}
Interlocked.Exchange(ref CatalogWriterGate, 0);
}
else
{
Trace.WriteLine("Another thread is committing to catalog. Skipping");
}
}
/// <summary>
/// Service entry point.
/// </summary>
public void ServiceMain()
{
this.openTasks = 0;
this.started = false;
this.serverInit.Reset();
Socket serverSocket = null;
try
{
try
{
serverSocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
serverSocket.Bind(new IPEndPoint(IPAddress.Any, this.applicationSettings.ServerPort));
serverSocket.Listen(10);
this.started = true;
if (this.interactiveMode)
{
Console.WriteLine("Service is running");
}
}
finally
{
this.serverInit.Set();
}
WaitHandle[] events = new WaitHandle[] { this.acceptCompleted, this.stopServiceEvent };
for (;;)
{
this.acceptCompleted.Reset();
IAsyncResult ar = serverSocket.BeginAccept(AcceptCallback, serverSocket);
if (WaitHandle.WaitAny(events) == 1)
{
while (!Interlocked.Equals(this.openTasks, 0))
{
this.endRequestEvent.WaitOne();
}
break;
}
}
}
catch (Exception error)
{
this.ReportNestedError(error);
}
finally
{
if (serverSocket != null)
{
serverSocket.Close();
}
}
}
private void StartDownload()
{
//check if the downloads has been canceled, items have been finished or
if (CANCEL || queue.Count == 0 || Interlocked.Equals(processed, totalCount))
{
if (CANCEL)
{
OnLog("Download canceled.");
}
else
{
OnLog("Finished download.");
}
return;
}
lock (lockObj)
{
//check if any file remains
for (int i = 0; !Interlocked.Equals(processesing, maxThreads) && (queue.Count > 0) && !CANCEL; i++)
{
//get next item
var file = queue.Dequeue();
try
{
//skip existing files. Remove this to overwrite
if (!File.Exists(file.Path))
{
//start downloading the file
var cli = new WebClient();
OnDebug(string.Format("Downloading {0} to {1}", file.Address, file.Path));
cli.DownloadFileCompleted += cli_DownloadFileCompleted;
Interlocked.Increment(ref processesing);
cli.DownloadFileAsync(file.Address, file.Path);
}
else
{
OnDebug("Skipping file " + file.Path);
}
}
catch (Exception)
{
OnLog("Error downloading file from " + file.Address);
//Do whatever you want. Maybe write a debug message, stop download, etc.
}
}
}
}
/// <summary>
/// 从数据库中取工单，有两个DoWork，一个取工单，一个处理工单
/// </summary>
private void DoWork()
{
string msg = string.Empty;
try
{
if (Interlocked.Equals(m_isOMCAvailable, 0L))
{
CheckNetDelayTask();
}
GetActiveTask();//获取任务-从数据库查询
}
catch (Exception ex)
{
SendLog(ex.ToString());
}
}
public void write()
{
lock (this)
{
if (rcount != 0)
{
waitQueue.Add("WriteThread:" + Thread.CurrentThread.ManagedThreadId);
w_wcount++;
while (!Interlocked.Equals(rcount, 0))
{
Monitor.Pulse(this);
Monitor.Wait(this);
}
}
if (wcount != 0)
{
w_wcount++;
if (!waitQueue.Contains("WriteThread:" + Thread.CurrentThread.ManagedThreadId))
{
waitQueue.Add("WriteThread:" + Thread.CurrentThread.ManagedThreadId);
}
while (!Interlocked.Equals(wcount, 0))
{
Monitor.Pulse(this);
Monitor.Wait(this);
}
}
wcount++;
if (w_wcount != 0)
{
w_wcount--;
}
Console.WriteLine("{2}\tThread:{0} is Writing...\t\twriter:{1}", Thread.CurrentThread.ManagedThreadId, wcount, DateTime.Now.ToString("yy-MM-dd hh:mm:ss.fffffff"));
if (waitQueue.Contains("WriteThread:" + Thread.CurrentThread.ManagedThreadId))
{
waitQueue.Remove("WriteThread:" + Thread.CurrentThread.ManagedThreadId);
}
printWaitThread();
Thread.Sleep(1000);
Interlocked.Decrement(ref wcount);
Console.WriteLine("{2}\tThread:{0} finished Writing...\twriter:{1}", Thread.CurrentThread.ManagedThreadId, wcount, DateTime.Now.ToString("yy-MM-dd hh:mm:ss.fffffff"));
Monitor.Pulse(this);
}
}
private void threadCreateWav()
{
int synindex = Interlocked.Increment(ref soundSynIndex) - 1;
//int index= int.Parse(p[1]);
while (synindex < soundFinishState.Length)
{
string filename = string.Format(@"{0}tmp_{1}.wav", bufferpath, synindex);
int[] tmp = showSound(soundSentnece[synindex]);
try
{
writeWAV(tmp, filename);
}
catch { }
soundFinishState[synindex] = true;
//用于启动朗读
if (Interlocked.Equals(isReading, -1))
{
Interlocked.Exchange(ref isReading, synindex);
if (Interlocked.Equals(isReading, synindex))
{
while (soundPlayIndex < soundFinishState.Length && soundFinishState[soundPlayIndex])
{
int readIndex = Interlocked.Increment(ref soundPlayIndex) - 1;
if (!isRuning || readIndex >= soundFinishState.Length)
{
break;
}
string playfilename = string.Format(@"{0}tmp_{1}.wav", bufferpath, readIndex);
//int[] tmp = myssc.showSound(sentences[i], this.print);
if (File.Exists(playfilename))
{
playSound(playfilename);
File.Delete(playfilename);
}
}
isReading = -1;
}
}
synindex = Interlocked.Increment(ref soundSynIndex) - 1;
}
}
private void ThreadRun()
{
Interlocked.Exchange(ref mStop, 0);
while (!Interlocked.Equals(mStop, 1))
{
//config Write Options
Program.ReaderXP.Options.TagWriteEPC.accessPassword = 0x0; //Assume all tag with no access password
Program.ReaderXP.Options.TagWriteEPC.count = 6; //Assume 96bit epc only
Program.ReaderXP.Options.TagWriteEPC.offset = 0; //Assume offset start from zero
Program.ReaderXP.Options.TagWriteEPC.epc = new S_EPC(GetEPC());
/*Program.ReaderXP.Options.TagReadEPC.accessPassword = 0x0;
* Program.ReaderXP.Options.TagReadEPC.count = 6;
* Program.ReaderXP.Options.TagReadEPC.offset = 0;
* Program.ReaderXP.Options.TagReadEPC.retryCount = 7;*/
Program.ReaderXP.StartOperation(Operation.TAG_WRITE_EPC, true);
}
TriggerButton();
}
private static void ConnectionCheckerTask()
{
var isConnected = IsConnectedToInterner();
if (!isConnected)
{
Interlocked.Increment(ref _errorCount);
Console.WriteLine("**** Fails #{0} in connection checker *****", _errorCount);
if (Interlocked.Equals(_errorCount, ErrourCountLimit))
{
Console.WriteLine("******************** Disconnection noticed *************************************");
IsConnected = false;
HandleDisconnection();
}
}
else
{
Interlocked.Exchange(ref _errorCount, 0);
}
}
/// <summary>
/// Takes a QueueItem to be processed and then processes it.
/// If there are no more QueueItems then the Timer can be suspended.
/// </summary>
/// <param name="stateInfo"></param>
public void Process(Object stateInfo)
{
Log.Debug("Queue.Process");
Log.Debug("Queue.Process: Count: " + Items.Count.ToString());
QueueItem itemToProcess;
if (Items.TryDequeue(out itemToProcess))
{
ProcessItem(itemToProcess);
}
else
{
if (Interlocked.Equals(running, 1))
{
Log.Debug("Queue.Process: Suspending Timer.");
Interlocked.Exchange(ref running, 0); //running = false;
timer.Change(Timeout.Infinite, Timeout.Infinite);
}
}
}
private void DispatchTask()
{
Task currentTask;
while (m_tasks.Count > 0 &&
Interlocked.Read(ref m_PendingRun) == 1 &&
Interlocked.Equals(m_isOMCAvailable, 1L))
{
int index = WaitHandle.WaitAny(m_idleHandles);
lock (m_tasks)
{
currentTask = m_tasks.Dequeue();
if (CheckAlreadyWork(currentTask.TaskID, currentTask.OnuID))
{
m_tasks.Enqueue(currentTask);
continue;
}
}
SendLog(string.Format("Thread {0} get task {1}", index.ToString(), currentTask.TaskID));
m_tl1Clients[index].SetTask(currentTask);
}
}
private void ThreadStart()
{
this.Status = Status.BUSY;
startedThread.Set();
while (!Interlocked.Equals(stopFlag, 1))
{
if (synchQ.Count > 0)
{
string data = synchQ.Dequeue() as string;
SQLiteErrorCode result = Add(data);
if (OnCheckDataExist != null)
{
OnCheckDataExist(this, new CheckDataExistEventArgs(data, result == SQLiteErrorCode.Constraint));
}
}
else
{
Thread.Sleep(1);
}
}
Interlocked.Exchange(ref stopped, 1);
this.Status = Status.IDLE;
}
public void Async(List <HTTPRequest> request_list, OnAppRespondedDelegate callback)
{
JSONNode cumulatedResponses = new JSONArray();
int request_pending_count = request_list.Count;
foreach (var request in request_list)
{
var oldCallback = request.Callback;
request.Callback = (HTTPRequest request_, HTTPResponse response_) =>
{
//call original callback
oldCallback(request_, response_);
//write errors if any.
if (request_.State != HTTPRequestStates.Finished)
{
cumulatedResponses.Add(request_.Uri.ToString() + ": didn't terminate properly");
}
var json = JSON.Parse(request_.Response.DataAsText);
if (!(json != null && json["error"] == json["null"]))
{
cumulatedResponses.Add(request_.Uri.ToString() + ": error");
}
//decrement counter
Interlocked.Decrement(ref request_pending_count);
//when all requests have been processed, call async callback's
if (Interlocked.Equals(request_pending_count, 0))
{
callback(cumulatedResponses);
}
};
request.Send();
}
}
private void DispatchOltOfflineTask()
{
Task currentTask;
int i = m_oltOfflineTasks.Count;
for (; i > 0; i--)
{
if (Interlocked.Read(ref m_PendingRun) == 1 &&
Interlocked.Equals(m_isOMCAvailable, 1L))
{
int index = WaitHandle.WaitAny(m_idleHandles);
lock (m_oltOfflineTasks)
{
currentTask = m_oltOfflineTasks.Dequeue();
}
SendLog(string.Format("Thread {0} get oltoffline task {1}", index.ToString(), currentTask.TaskID));
m_tl1Clients[index].SetTask(currentTask);
}
else
{
break;
}
}
}
/// <summary>
/// 检测线程是否关闭 true是关闭
/// </summary>
/// <returns></returns>
public static bool CheckThreadStop()
{
return(!Interlocked.Equals(IsStop, 0));
}
