/// <summary></summary>
public void Clear()
{
lock (_Locker)
{
_Queue.Clear();
}
}
public bool TryRemove(T item, int timeout = System.Threading.Timeout.Infinite)
{
if (Monitor.TryEnter(q, timeout))
{
try
{
var items = q.ToArray();
if (!items.Any(x => !x.Equals(item)))
{
return(false);
}
q.Clear();
foreach (var i in items.Where(x => !x.Equals(item)))
{
q.Enqueue(i);
}
return(true);
}
catch { return(false); }
finally { Monitor.Exit(q); }
}
else
{
return(false);
}
}
/// <summary>
/// Clears queue.
/// </summary>
public void Clear()
{
lock (this)
{
dataQueue.Clear();
queueHasData.Reset();
}
}
/// <summary>
/// Cancels the processing of the current enumerator, and all future
/// ones.
/// </summary>
public override void CancelExtensions( )
{
lock ( _lock )
{
current = null;
extensions.Clear();
}
}
private void ClearQueue(bool sent)
{
mQueue.Clear();
mPending.Clear();
if (sent)
{
mSent.Clear();
}
}
private void ClearQueue(bool sent)
{
mQueue.Clear();
mPending.Clear();
if (sent)
{
mSent.Clear();
}
mRetryQueue = null;
}
static StackObject *Clear_1(ILIntepreter __intp, StackObject *__esp, IList <object> __mStack, CLRMethod __method, bool isNewObj)
{
ILRuntime.Runtime.Enviorment.AppDomain __domain = __intp.AppDomain;
StackObject *ptr_of_this_method;
StackObject *__ret = ILIntepreter.Minus(__esp, 1);
ptr_of_this_method = ILIntepreter.Minus(__esp, 1);
System.Collections.Generic.Queue <System.ValueTuple <System.Int32, System.Int64, System.Int32> > instance_of_this_method = (System.Collections.Generic.Queue <System.ValueTuple <System.Int32, System.Int64, System.Int32> >) typeof(System.Collections.Generic.Queue <System.ValueTuple <System.Int32, System.Int64, System.Int32> >).CheckCLRTypes(StackObject.ToObject(ptr_of_this_method, __domain, __mStack), (CLR.Utils.Extensions.TypeFlags) 0);
__intp.Free(ptr_of_this_method);
instance_of_this_method.Clear();
return(__ret);
}
static StackObject *Clear_3(ILIntepreter __intp, StackObject *__esp, IList <object> __mStack, CLRMethod __method, bool isNewObj)
{
ILRuntime.Runtime.Enviorment.AppDomain __domain = __intp.AppDomain;
StackObject *ptr_of_this_method;
StackObject *__ret = ILIntepreter.Minus(__esp, 1);
ptr_of_this_method = ILIntepreter.Minus(__esp, 1);
System.Collections.Generic.Queue <System.String> instance_of_this_method = (System.Collections.Generic.Queue <System.String>) typeof(System.Collections.Generic.Queue <System.String>).CheckCLRTypes(StackObject.ToObject(ptr_of_this_method, __domain, __mStack));
__intp.Free(ptr_of_this_method);
instance_of_this_method.Clear();
return(__ret);
}
public static void Demo()
{
Console.WriteLine("Queue......");
System.Collections.Generic.Queue <string> movies = new System.Collections.Generic.Queue <string>();
movies.Enqueue("Ace Ventura");
movies.Enqueue("Batman");
movies.Enqueue("Cable Guy");
movies.Enqueue("Dallas Buyers Club");
movies.Enqueue("East of Eden");
Console.WriteLine("Default content of Queue");
foreach (string movie in movies)
{
Console.WriteLine(movie);
}
Console.WriteLine("\nDequeuing '{0}'", movies.Dequeue());
Console.WriteLine("The next item to dequeue using peek: {0}", movies.Peek());
Console.WriteLine("Dequeuing '{0}'", movies.Dequeue());
System.Collections.Generic.Queue <string> queueCopy = new System.Collections.Generic.Queue <string>(movies.ToArray());
Console.WriteLine("\nContents of the first copy:");
foreach (string movie in queueCopy)
{
Console.WriteLine(movie);
}
string[] array2 = new string[movies.Count * 2];
movies.CopyTo(array2, movies.Count);
System.Collections.Generic.Queue <string> queueCopy2 = new System.Collections.Generic.Queue <string>(array2);
Console.WriteLine("\nContents of the second copy, with duplicates and" + " nulls:");
foreach (string movie in queueCopy2)
{
Console.WriteLine(movie);
}
Console.WriteLine("\nqueueCopy.Contains(\"Dallas Buyers Club\") = {0}", queueCopy.Contains("Dallas Buyers Club"));
Console.WriteLine("\nqueueCopy.Clear()");
queueCopy.Clear();
Console.WriteLine("\nqueueCopy.Count = {0}", queueCopy.Count);
Console.WriteLine("End of Queue");
}
public bool TryGet(out T[] items)
{
if (_queue.Count > 0)
{
lock (_lock)
{
if (_queue.Count > 0)
{
items = _queue.ToArray();
_queue.Clear();
return(true);
}
}
}
items = null;
return(false);
}
public static void CommitToStore(System.Collections.Generic.Queue <LogEntry> traceQueue, int incidentId)
{
LogEntry[] queueToWrite = traceQueue.ToArray();
traceQueue.Clear();
foreach (LogEntry traceEntry in queueToWrite)
{
traceEntry.Win32ThreadId = incidentId.ToString();
if (traceEntry.Message.Length > 20000)
{
traceEntry.Message = traceEntry.Message.Substring(0, 20000);
}
Logger.Write(traceEntry);
}
}
public T[] DequeueAll()
{
bool gotLock = false;
T[] all;
try
{
_Lock.Enter(ref gotLock);
all = _Set.ToArray();
_Set.Clear();
}
finally
{
if (gotLock)
{
_Lock.Exit();
}
}
return(all);
}
} // End Sub Main
private static void HandleMessage()
{
while (true)
{
MessageTrigger.WaitOne(5000); // A 5000ms timeout to force processing
string[] messages = null;
lock (Messages)
{
messages = Messages.ToArray();
Messages.Clear();
}
foreach (string msg in messages)
{
// Write message to file...
// WriteToCSV(msg);
// Test msg for conditions and send email if needed
// if (...) { SendEmail(msg); }
}
} // Whend
} // End Sub HandleMessage
public void ReferenceQueueStory()
{
var que = new System.Collections.Generic.Queue <string>();
que.Enqueue("foo");
que.Count.ShouldEqual(1);
que.Peek().ShouldEqual("foo");
que.Dequeue().ShouldEqual("foo");
que.Count.ShouldEqual(0);
que.Enqueue("foo");
que.Enqueue("bar");
que.Count.ShouldEqual(2);
que.Peek().ShouldEqual("foo");
que.Dequeue().ShouldEqual("foo");
que.Dequeue().ShouldEqual("bar");
que.Count.ShouldEqual(0);
que.Enqueue("foo");
que.Enqueue("bar");
que.Enqueue("baz");
que.Clear();
que.ShouldBeEmpty();
}
public void Clear()
{
innerQueue.Clear();
}
public void Clear() => queue.Clear();
public void ReferenceQueueStory()
{
var que = new System.Collections.Generic.Queue<string>();
que.Enqueue("foo");
que.Count.ShouldEqual(1);
que.Peek().ShouldEqual("foo");
que.Dequeue().ShouldEqual("foo");
que.Count.ShouldEqual(0);
que.Enqueue("foo");
que.Enqueue("bar");
que.Count.ShouldEqual(2);
que.Peek().ShouldEqual("foo");
que.Dequeue().ShouldEqual("foo");
que.Dequeue().ShouldEqual("bar");
que.Count.ShouldEqual(0);
que.Enqueue("foo");
que.Enqueue("bar");
que.Enqueue("baz");
que.Clear();
que.ShouldBeEmpty();
}
public void sendingThread()
{
NetworkMessage nm;
while (!killThread)
{
lock (messageQueue)
{
if (messageQueue.Count > 0)
{
nm = messageQueue.Dequeue();
}
else
{
nm = null;
}
}
if (nm != null)
{
if (nm.NetworkProtocol == Protocol.TCP) //sending message via TCP
{
//Debug.WriteLine("Sending event message via TCP");
try
{
sbyte [] message = nm.Message();
byte[] payload = new byte[message.Length];
for (int i = 0; i < message.Length; i++)
{
payload[i] = (byte)message[i];
}
tcptoBeSent.SetBuffer(payload, 0, payload.Length);
ServersStorage.ServerSocket.SendAsync(tcptoBeSent);
}
catch
{
Debug.WriteLine("Sending failed");
lock (messageQueue)
{
messageQueue.Clear();
}
}
}
else //sending message via UDP
{
//Debug.WriteLine("Sending event message via UDP");
SocketAsyncEventArgs socketEventArg = new SocketAsyncEventArgs();
socketEventArg.RemoteEndPoint = new DnsEndPoint(ServersStorage.SelectedServer.Address, ServersStorage.SelectedServer.Port);
//ManualResetEvent _clientDone = new ManualResetEvent(false);
sbyte[] message = nm.Message();
byte[] payload = new byte[message.Length];
for (int i = 0; i < message.Length; i++)
{
payload[i] = (byte)message[i];
}
socketEventArg.SetBuffer(payload, 0, payload.Length);
//_clientDone.Reset();
udpsocket.SendToAsync(socketEventArg);
}
}
}
}
/// <summary>
/// Write the supplied message to the queue. Will trigger WriteToStore if message level matches configured logging level
/// </summary>
/// <param name="message">Trace message</param>
/// <param name="callingMethodName">Name of the calling method</param>
/// <param name="messageLevel">Require tracing level</param>
public static void Write(string message, string callingMethodName, TraceLevel messageLevel)
{
try
{
// Stop immediately if logging is disabled.
if (loggingLevel == TraceLevel.Off)
{
return;
}
LogEntry logEntry = new LogEntry();
logEntry.Message = message;
// Store the calling method's name as an extended property
logEntry.ExtendedProperties.Add("MethodName", callingMethodName);
logEntry.Category = messageLevel.ToString();//category in log table, also determines log distribution
// Translate from TraceLevel to Severity
switch (messageLevel)
{
case TraceLevel.Error:
logEntry.Severity = Severity.Error;
break;
case TraceLevel.Warning:
logEntry.Severity = Severity.Warning;
break;
default:
logEntry.Severity = Severity.Information;
break;
}
// Check whether the supplied message level is currently being logged.
if (messageLevel <= loggingLevel)
{
//write log entries from the queue first, then the current entry
if (traceQueueSize > 0)
{
traceQueue.Enqueue(logEntry);
if (CommitToStore != null)
{
CommitToStore(traceQueue, incidentId);
traceQueue.Clear();
}
}
// Writes the log entry.
}
else
{//keep message in queue and only write if there is a logged message with a severity matching the configured traceLevel
if (traceQueueSize > 0)
{
if (traceQueue.Count >= traceQueueSize)
{
traceQueue.Dequeue();
}
traceQueue.Enqueue(logEntry);
}
}
}
catch
{
loggingLevel = TraceLevel.Off;
throw;
}
}