public static NamedPipeServerStream Create(String pipeName, PipeDirection direction, PipeSecurity security, Func <PipeInfo, int> OnClientConnect, int maxServerInstances = 1, int inBufferSize = DEFAULT_BUFFER_IN, int outBufferSize = DEFAULT_BUFFER_OUT)
{
NamedPipeServerStream pipeServer = new NamedPipeServerStream(pipeName,
direction,
maxServerInstances,
PipeTransmissionMode.Byte,
PipeOptions.Asynchronous,
inBufferSize,
outBufferSize,
security);
if (pipeServer != null)
{
var pipeInfo = new PipeInfo();
pipeInfo.Name = pipeName;
pipeInfo.Direction = direction;
pipeInfo.Security = security;
pipeInfo.Stream = pipeServer;
pipeInfo.OnClientConnect = OnClientConnect;
pipeServer.BeginWaitForConnection(new AsyncCallback(WaitForClientConnection), pipeInfo);
}
return(pipeServer);
}
public void ReleaseUnheldLock()
{
var redisTaskFunnel = CreateRedisTaskFunnel();
var msgValue = Guid.NewGuid().ToByteArray();
var pipeInfo = PipeInfo.Create("unheld", "a");
redisTaskFunnel.DestroyChildPipe(pipeInfo);
var redisPipeValue = new RedisPipeValue(pipeInfo, msgValue, "asdf", true);
//indicating a success does nothing if the hash doesn't exist
redisTaskFunnel.AfterExecute(redisPipeValue, true);
var readMessage = redisTaskFunnel.TryReadMessageBatch(false, pipeInfo, TimeSpan.FromMinutes(1), 1);
readMessage.RedisValues.Should().BeEmpty();
//indicating a failure resubmits the message
redisTaskFunnel.AfterExecute(redisPipeValue, false);
readMessage = redisTaskFunnel.TryReadMessageBatch(false, pipeInfo, TimeSpan.FromMinutes(1), 1);
readMessage.Should().NotBeNull();
var mesg = readMessage.RedisPipeValues.FirstOrDefault();
mesg?.Value.Should().BeEquivalentTo(msgValue);
redisTaskFunnel.DestroyChildPipe(pipeInfo);
redisTaskFunnel.AfterExecuteBatch(readMessage);
}
private void ExecuteExisting(TimeSpan lockExpiry)
{
var sourcePipes = GetSourcePipes();
var tasks = new List <Task>();
foreach (var sourcePipe in sourcePipes)
{
foreach (var sourcePipeChild in sourcePipe.Value)
{
var pipeInfo = PipeInfo.Create(sourcePipe.Key, sourcePipeChild);
//capture the number of reads write now to ignore:
// - new events that arrive
// - events that fail and are re-added.
var maxReads = _taskFunnel.GetListLength(pipeInfo);
var batchSize = 2;
var messageBatch = _taskFunnel.TryReadMessageBatch(true, pipeInfo, lockExpiry, batchSize);
//this is still an early implementation. The objectives are:
// - speed (obviously)
// - consistent number of active tasks.
// - batches released as soon as the last one completes
while (messageBatch?.HoldingList != null)
{
var taskExecutor = _taskExecutors[sourcePipe.Key];
ExecuteBatch(taskExecutor, pipeInfo, messageBatch);
messageBatch = _taskFunnel.TryReadMessageBatch(true, pipeInfo, lockExpiry, batchSize);
}
}
}
}
private static void SendReadAndRelease(IRedisTaskFunnel redisTaskFunnel, string parentPipeName, string childPipeName)
{
var sent = redisTaskFunnel.TrySendMessage(parentPipeName, childPipeName, new byte[1] {
(byte)'a'
}, Int32.MaxValue,
TimeSpan.FromMinutes(1));
sent.sent.Should().BeTrue();
sent.clients.Should().BeFalse();
var read = redisTaskFunnel.TryReadMessage <byte[]>(true, parentPipeName, childPipeName, TimeSpan.FromSeconds(1));
read.Should().NotBeNull();
read.LockValue.Should().NotBeNull();
read.Value.Should().NotBeNull();
//try to release the lock without the correct key
var redisPipeValue = new RedisPipeValue <byte[]>(PipeInfo.Create(parentPipeName, childPipeName), "", Guid.NewGuid().ToString(), true);
var badExtend = redisTaskFunnel.LockExtend(redisPipeValue, TimeSpan.FromSeconds(1));
badExtend.Should().BeFalse();
Action badRelease = () => redisTaskFunnel.LockRelease(redisPipeValue, true);
badRelease.Should().Throw <ApplicationException>();
var extended = redisTaskFunnel.LockExtend(read, TimeSpan.FromSeconds(1));
extended.Should().BeTrue();
var released = redisTaskFunnel.LockRelease(read, true);
released.Should().BeTrue();
}
public long GetListLength(PipeInfo pipeInfo)
{
var db = _redis.GetDatabase();
var length = db.ListLength(pipeInfo.PipePath);
return(length);
}
public void ReadFromNonExistantOrEmptyQueue()
{
var redisTaskFunnel = CreateRedisTaskFunnel();
var read = redisTaskFunnel.TryReadMessageBatch(true, PipeInfo.Create("emptyqueue", "emptypipe"), TimeSpan.FromSeconds(10), 1);
read.HoldingList.Should().BeNull();
read.RedisValues.Should().BeEmpty();
}
public void ReleaseLockExtend()
{
var redisTaskFunnel = CreateRedisTaskFunnel();
var lockKey = Guid.NewGuid().ToString();
var redisPipeValue = new RedisPipeValue <byte[]>(PipeInfo.Create("lock", "a"), lockKey, "asdf", true);
var extended = redisTaskFunnel.LockExtend(redisPipeValue, TimeSpan.FromMinutes(1));
extended.Should().BeFalse();
}
private void ShowContent(string name)
{
this.stackpanel.Children.Clear();
if (mPipeInfo == null)
{
mPipeInfo = new PipeInfo(name);
}
this.stackpanel.Children.Add(mPipeInfo);
}
private void ShowContent(int id)
{
this.stackpanel.Children.Clear();
if (mPipeInfo == null)
{
mPipeInfo = new PipeInfo(id);
}
this.stackpanel.Children.Add(mPipeInfo);
}
public StockInfo()
{
this.pinfo = new PipeInfo();
this.pipeName = new List <string>();
this.pipeSize = new List <string>();
this.quantity = new List <string>();
this.totalPrice = new List <string>();
this.pricePerunit = new List <string>();
}
public void ReleaseUnheldLock()
{
var redisTaskFunnel = CreateRedisTaskFunnel();
var lockKey = Guid.NewGuid().ToString();
var redisPipeValue = new RedisPipeValue <byte[]>(PipeInfo.Create("unheld", "a"), lockKey, "asdf", true);
Action act = () => redisTaskFunnel.LockRelease(redisPipeValue, true);
act.Should().Throw <ApplicationException>();
}
public void ReleaseLockExtend()
{
var redisTaskFunnel = CreateRedisTaskFunnel();
var lockKey = Guid.NewGuid().ToString();
var pipeInfo = PipeInfo.Create("lock", "a");
var redisPipeValue = new RedisPipeValue(pipeInfo, lockKey, "asdf", true);
var extended = redisTaskFunnel.RetainHoldingList(redisPipeValue, TimeSpan.FromMinutes(1));
extended.Should().BeFalse();
redisTaskFunnel.DestroyChildPipe(pipeInfo);
}
static void WaitForClientConnection(IAsyncResult result)
{
PipeInfo pipeInfo = (PipeInfo)result.AsyncState;
NamedPipeServerStream pipeServer = (NamedPipeServerStream)pipeInfo.Stream;
int ret = pipeInfo.OnClientConnect != null ? WAIT_FOR_NEXT_CONNECTION : CLOSE_PIPE;
// End waiting for the connection
try
{
pipeServer.EndWaitForConnection(result);
//do delegate function here
if (pipeInfo.OnClientConnect != null && pipeServer.IsConnected)
{
ret = pipeInfo.OnClientConnect(pipeInfo);
}
}
catch (Exception)
{
ret = CLOSE_PIPE;
}
switch (ret)
{
case CLOSE_PIPE:
pipeServer.Close();
pipeServer.Dispose();
pipeServer = null;
break;
case WAIT_FOR_NEXT_CONNECTION:
if (pipeServer.IsConnected)
{
try
{
pipeServer.BeginWaitForConnection(new AsyncCallback(WaitForClientConnection), pipeInfo);
}
catch (IOException)
{
pipeServer = Create(pipeInfo.Name, pipeInfo.Direction, pipeInfo.Security, pipeInfo.OnClientConnect);
}
}
else
{
pipeServer.Close();
pipeServer.Dispose();
pipeServer = null;
pipeServer = Create(pipeInfo.Name, pipeInfo.Direction, pipeInfo.Security, pipeInfo.OnClientConnect);
}
break;
} //end switch
}
public void SplitPipe(int pipe, long delay1, long delay2, out int mid, out int left, out int right)
{
var pi = _pipes[pipe];
Debug.Assert(pi.delay == delay1 + delay2);
int mididx = _pipeInSignals.Count;
mid = mididx;
object initval = _pipeInSignals[pi.source].InitialValueObject;
int icridx = _icrCurSignals.Count;
var curSignal = _binder.GetSignal(EPortUsage.Default, "fifo" + icridx + "_in", null, initval);
_pipeInSignals.Add(curSignal);
_icrCurSignals.Add(mid);
_preds.Add(new List <int>());
_succs.Add(new List <int>());
var piLeft = new PipeInfo()
{
source = pi.source,
sink = mididx,
delay = delay1
};
var piRight = new PipeInfo()
{
source = mididx,
sink = pi.sink,
delay = delay2
};
_pipes[pipe] = piLeft;
left = pipe;
int rightidx = _pipes.Count;
right = rightidx;
_pipes.Add(piRight);
_preds[pi.sink].Remove(pipe);
_preds[mididx].Add(pipe);
_succs[mididx].Add(rightidx);
_preds[pi.sink].Add(rightidx);
var rmap = new Dictionary <long, ResInfo>();
_resTable.Add(rmap);
foreach (var kvp in _resTable[pipe])
{
rmap[kvp.Key + delay1] = kvp.Value;
}
}
public int AddPipe(int source, int sink, long delay)
{
// Basic check against cycles. "Obvious" cycles (1/2 edges) only!
bool isCycle = source == sink ||
_preds[source].Select(p => _pipes[p].source).Contains(sink) ||
_succs[sink].Select(p => _pipes[p].sink).Contains(source);
//Debug.Assert(source != sink);
//Debug.Assert(!_preds[source].Select(p => _pipes[p].source).Contains(sink));
//Debug.Assert(!_succs[sink].Select(p => _pipes[p].sink).Contains(source));
if (isCycle)
{
string before = GetInterconnectGraphForDotty();
File.WriteAllText("SlimMuxBugReport_before.dotty", before);
}
// Disallow redundant pipes of delay 0
Debug.Assert(delay > 0 || _pipes.All(p => p.source != source || p.sink != sink || p.delay != delay));
var pi = new PipeInfo()
{
source = source,
sink = sink,
delay = delay
};
int idx = _pipes.Count;
_pipes.Add(pi);
_preds[sink].Add(idx);
_succs[source].Add(idx);
_resTable.Add(new Dictionary <long, ResInfo>());
if (isCycle)
{
string after = GetInterconnectGraphForDotty();
File.WriteAllText("SlimMuxBugReport_after.dotty", after);
// roll back
_pipes.RemoveAt(_pipes.Count - 1);
_preds[sink].RemoveAt(_preds[sink].Count - 1);
_succs[source].RemoveAt(_succs[source].Count - 1);
_resTable.RemoveAt(_resTable.Count - 1);
Debug.Fail("Cycle detected");
}
return(idx);
}
private void BaseInfo(object sender, RoutedEventArgs e) //管道基本数据
{
this.stackpanel.Children.Clear();
if (mPipeInfo == null)
{
if (mPipeName != null)
{
mPipeInfo = new PipeInfo(mPipeName);
}
else
{
mPipeInfo = new PipeInfo(mId);
}
}
this.stackpanel.Children.Add(mPipeInfo);
}
public void ListenForPipeEvents(/*IEnumerable<string> parentPipeNames,*/
BlockingCollection <PipeInfo> pipeInfos)
{
var sub = _redis.GetSubscriber();
//foreach (var parentPipeName in parentPipeNames){}
sub.Subscribe(RedisTaskMultiplexorConstants.RedisTaskMultiplexorBroadcastPrefix, (channel, value) =>
{
var eventObject = JObject.Parse(value);
//$"{{\"type\":\"new\",\"parent\":\"{parentPipeName}\",\"child\":\"{childPipeName}\"}}");
var parent = eventObject["parent"].ToString();
var child = eventObject["child"].ToString();
var eventPipeInfo = PipeInfo.Create(parent, child);
pipeInfos.Add(eventPipeInfo);
});
}
public static void OutputProcessing()
{
ready_count++;
// Wait for pipe to be created
SystemCalls.SleepThread(SystemCalls.IndefiniteSleepThread);
PipeInfo CurrentPipeInfo = ((PipeInfo)ConnectedPipes[CurrentPipeIdx]);
while (!Terminating)
{
try
{
bool AltPressed = Keyboard.Default.AltPressed;
uint Scancode;
bool GotScancode = Keyboard.Default.GetScancode(out Scancode);
if (GotScancode)
{
KeyboardKey Key;
if (Keyboard.Default.GetKeyValue(Scancode, out Key))
{
if (AltPressed && Key == KeyboardKey.Tab)
{
CurrentPipeIdx++;
if (CurrentPipeIdx >= ConnectedPipes.Count)
{
CurrentPipeIdx = 0;
}
CurrentPipeInfo = ((PipeInfo)ConnectedPipes[CurrentPipeIdx]);
CurrentPipeIndex_Changed = true;
}
else
{
SystemCalls.SendMessage(((PipeInfo)ConnectedPipes[CurrentPipeIdx]).StdOut.OutProcessId, Scancode, 0);
}
}
}
}
catch
{
BasicConsole.WriteLine("WM > Error during output processing!");
BasicConsole.WriteLine(ExceptionMethods.CurrentException.Message);
}
}
}
public void TestSendAndRecover()
{
var redisTaskFunnel = CreateRedisTaskFunnel();
var parentPipeName = "SendAndRecover";
var childPipeName = Guid.NewGuid().ToString();
//send 2 messages
var messageBody1 = "body1";
var sent = redisTaskFunnel.TrySendMessage(parentPipeName, childPipeName, messageBody1, Int32.MaxValue,
TimeSpan.FromMinutes(1));
sent.sent.Should().BeTrue();
var messageBody2 = "body2";
sent = redisTaskFunnel.TrySendMessage(parentPipeName, childPipeName, messageBody2, Int32.MaxValue,
TimeSpan.FromMinutes(1));
sent.sent.Should().BeTrue();
//sent.clients.Should().BeFalse();
//read the batch
var pipeInfo = PipeInfo.Create(parentPipeName, childPipeName);
var read = redisTaskFunnel.TryReadMessageBatch(true, pipeInfo, TimeSpan.FromSeconds(1), 2);
read.Should().NotBeNull();
read.HoldingList.Should().NotBeNull();
read.RedisValues.Count.Should().Be(2);
read.RedisValues.First().HasValue.Should().BeTrue();
read.RedisValues.Skip(1).First().HasValue.Should().BeTrue();
read.RedisPipeValues.Any(a => a.ValueString == messageBody1).Should().BeTrue();
read.RedisPipeValues.Any(a => a.ValueString == messageBody2).Should().BeTrue();
//recover batch (redeliver its messages)
redisTaskFunnel.RecoverBatch(read.HoldingList).Should().BeTrue();
read = redisTaskFunnel.TryReadMessageBatch(true, pipeInfo, TimeSpan.FromSeconds(1), 2);
read.Should().NotBeNull();
read.HoldingList.Should().NotBeNull();
read.RedisValues.Count.Should().Be(2);
read.RedisValues.First().HasValue.Should().BeTrue();
read.RedisValues.Skip(1).First().HasValue.Should().BeTrue();
var actualRedisPipeValue = read.RedisPipeValues.First();
read.RedisPipeValues.Any(a => a.ValueString == messageBody1).Should().BeTrue();
read.RedisPipeValues.Any(a => a.ValueString == messageBody2).Should().BeTrue();
}
private void ExecuteBatch(ITaskExecutor taskExecutor, PipeInfo pipeInfo, RedisPipeBatch messageBatch)
{
foreach (var redisMessage in messageBatch.RedisPipeValues)
{
try
{
taskExecutor.Execute(pipeInfo, redisMessage);
_taskFunnel.AfterExecute(redisMessage, true);
}
catch (Exception e)
{
_logger.LogError(e,
$"Error handling from {pipeInfo.ParentPipeName}/{pipeInfo.ChildPipeName}");
//this will resubmit the message
_taskFunnel.AfterExecute(redisMessage, false);
}
}
_taskFunnel.AfterExecuteBatch(messageBatch);
}
private static void SendReadAndRelease(IRedisTaskFunnel redisTaskFunnel, string parentPipeName, string childPipeName)
{
//send a message
var messageBody = "body";
var sent = redisTaskFunnel.TrySendMessage(parentPipeName, childPipeName, messageBody, Int32.MaxValue,
TimeSpan.FromMinutes(1));
sent.sent.Should().BeTrue();
//sent.clients.Should().BeFalse();
//read the batch
var read = redisTaskFunnel.TryReadMessageBatch(true, PipeInfo.Create(parentPipeName, childPipeName), TimeSpan.FromSeconds(1), 1);
read.Should().NotBeNull();
read.HoldingList.Should().NotBeNull();
read.RedisValues.Should().NotBeEmpty();
read.RedisValues.First().HasValue.Should().BeTrue();
var actualRedisPipeValue = read.RedisPipeValues.First();
actualRedisPipeValue.ValueString.Should().Be(messageBody);
//try to release the lock without the wrong holdingListName
var redisPipeValue = new RedisPipeValue(PipeInfo.Create(parentPipeName, childPipeName), "body", Guid.NewGuid().ToString(), true);
var badExtend = redisTaskFunnel.RetainHoldingList(redisPipeValue, TimeSpan.FromSeconds(1));
badExtend.Should().BeFalse();
redisTaskFunnel.AfterExecute(redisPipeValue, true);
//retain with the correct name
var extended = redisTaskFunnel.RetainHoldingList(read, TimeSpan.FromSeconds(1));
extended.Should().BeTrue();
//complete the message and the batch
redisTaskFunnel.AfterExecute(actualRedisPipeValue, true);
redisTaskFunnel.AfterExecuteBatch(read);
//now check the holding list doesn't exist any more.
extended = redisTaskFunnel.RetainHoldingList(read, TimeSpan.FromSeconds(1));
extended.Should().BeFalse();
}
public (bool sent, bool clients) TrySendMessage(string parentPipeName, string childPipeName, object body, int maxListLength = int.MaxValue, TimeSpan?expiry = null)
{
if (body == null)
{
throw new ArgumentNullException(nameof(body));
}
//will throw ArgumentException is body is not a supported type
var redisValue = RedisValue.Unbox(body);
var db = _redis.GetDatabase();
var parentInfoPath = CreateParentChildSetPath(parentPipeName);
var childPipePath = PipeInfo.Create(parentPipeName, childPipeName);
var trans = db.CreateTransaction();
{
if (maxListLength < int.MaxValue)
{
trans.AddCondition(Condition.ListLengthLessThan(childPipePath.PipePath, maxListLength));
}
//ensure the name of the new pipe exists for the pipe monitor (before checking list length)
db.SetAdd(RedisTaskMultiplexorConstants.PipeNameSetKey, parentPipeName);
//add the child to the parents hash set (and update the expiry time on it)
db.HashSet(parentInfoPath, childPipeName, DateConverters.ExpiryToTimeString(expiry ?? TimeSpan.FromDays(7)));
//add the message to the left of the list, and is later popped from the right.
db.ListLeftPush(childPipePath.PipePath, redisValue);
}
var executed = trans.Execute();
if (!executed)
{
return(false, false);
}
var sub = _redis.GetSubscriber();
var listeners = sub.Publish(childPipePath.BroadcastPath, $"{{\"type\":\"new\",\"parent\":\"{parentPipeName}\",\"child\":\"{childPipeName}\"}}");
return(true, listeners > 0);
}
private bool IsConnectedToPreviousPipe(PipeInfo currentPipeInfo)
{
// Update the connection indicator
IList<CPipeConnectionPointPair> connectionPointPairList = null;
if (!CPipeConnetionUtility.CalcaulateConnection(currentPipeInfo, out connectionPointPairList)) return false;
// Make sure each connection pair's distance is in our tolerance
double dConnectedTolerance = ApplicationOptions.Instance().ConnectedPipeTolerance; // Unit is M
foreach (CPipeConnectionPointPair pair in connectionPointPairList)
{
if (pair.Distance * IApp.theApp.DataModel.ModelingUnitToMeter > dConnectedTolerance)
{
return false;
}
}
return true;
}
public static void Main()
{
BasicConsole.WriteLine("Window Manager: Started.");
// Initialise heap & GC
Hardware.Processes.ProcessManager.CurrentProcess.InitHeap();
// Start thread for calling GC Cleanup method
if (SystemCalls.StartThread(GCCleanupTask.Main, out GCThreadId) != SystemCallResults.OK)
{
BasicConsole.WriteLine("Window Manager: GC thread failed to create!");
}
// Initialise connected pipes list
ConnectedPipes = new List();
// Start thread for handling background input processing
if (SystemCalls.StartThread(InputProcessing, out InputProcessingThreadId) != SystemCallResults.OK)
{
BasicConsole.WriteLine("Window Manager: InputProcessing thread failed to create!");
}
BasicConsole.Write("WM > InputProcessing thread id: ");
BasicConsole.WriteLine(InputProcessingThreadId);
BasicConsole.Write("WM > Register RegisterPipeOutpoint syscall handler");
SystemCalls.RegisterSyscallHandler(SystemCallNumbers.RegisterPipeOutpoint, SyscallHandler);
// Start thread for handling background output processing
if (SystemCalls.StartThread(OutputProcessing, out OutputProcessingThreadId) != SystemCallResults.OK)
{
BasicConsole.WriteLine("Window Manager: OutputProcessing thread failed to create!");
}
BasicConsole.WriteLine("WM > Init keyboard");
Keyboard.InitDefault();
BasicConsole.WriteLine("WM > Register IRQ 1 handler");
SystemCalls.RegisterIRQHandler(1, HandleIRQ);
BasicConsole.WriteLine("WM > Wait for pipe to be created");
// Wait for pipe to be created
ready_count++;
SystemCalls.SleepThread(SystemCalls.IndefiniteSleepThread);
PipeInfo CurrentPipeInfo = null;
while (!Terminating)
{
try
{
if (CurrentPipeIdx > -1)
{
if (CurrentPipeIndex_Changed)
{
CurrentPipeInfo = ((PipeInfo)ConnectedPipes[CurrentPipeIdx]);
CurrentPipeIndex_Changed = false;
CurrentPipeInfo.TheConsole.Update();
}
CurrentPipeInfo.TheConsole.Write(CurrentPipeInfo.StdOut.Read(false));
}
}
catch
{
if (ExceptionMethods.CurrentException is Pipes.Exceptions.RWFailedException)
{
SystemCalls.SleepThread(50);
}
else
{
BasicConsole.WriteLine("WM > Exception running window manager.");
BasicConsole.WriteLine(ExceptionMethods.CurrentException.Message);
}
}
}
}
public static void InputProcessing()
{
ready_count++;
while (!Terminating)
{
//BasicConsole.WriteLine("WM > IP : (0)");
if (!InputProcessingThreadAwake)
{
SystemCalls.SleepThread(SystemCalls.IndefiniteSleepThread);
}
InputProcessingThreadAwake = false;
BasicConsole.WriteLine("WM > InputProcessing thread running...");
int numOutpoints;
SystemCallResults SysCallResult;
Pipes.BasicOutpoint.GetNumPipeOutpoints(out numOutpoints, out SysCallResult, Pipes.PipeClasses.Standard, Pipes.PipeSubclasses.Standard_Out);
//BasicConsole.WriteLine("WM > IP : (1)");
if (SysCallResult == SystemCallResults.OK && numOutpoints > 0)
{
//BasicConsole.WriteLine("WM > IP : (2)");
Pipes.PipeOutpointDescriptor[] OutpointDescriptors;
Pipes.BasicOutpoint.GetOutpointDescriptors(numOutpoints, out SysCallResult, out OutpointDescriptors, Pipes.PipeClasses.Standard, Pipes.PipeSubclasses.Standard_Out);
//BasicConsole.WriteLine("WM > IP : (3)");
if (SysCallResult == SystemCallResults.OK)
{
//BasicConsole.WriteLine("WM > IP : (4)");
for (int i = 0; i < OutpointDescriptors.Length; i++)
{
//BasicConsole.WriteLine("WM > IP : (5)");
Pipes.PipeOutpointDescriptor Descriptor = OutpointDescriptors[i];
bool PipeExists = false;
for (int j = 0; j < ConnectedPipes.Count; j++)
{
PipeInfo ExistingPipeInfo = (PipeInfo)ConnectedPipes[j];
if (ExistingPipeInfo.StdOut.OutProcessId == Descriptor.ProcessId)
{
PipeExists = true;
break;
}
}
if (!PipeExists)
{
try
{
//BasicConsole.WriteLine("WM > IP : (6)");
PipeInfo NewPipeInfo = new PipeInfo();
NewPipeInfo.StdOut = new Pipes.Standard.StandardInpoint(Descriptor.ProcessId, true); // 2000 ASCII characters = 2000 bytes
//BasicConsole.WriteLine("WM > IP : (7)");
ConnectedPipes.Add(NewPipeInfo);
if (CurrentPipeIdx == -1)
{
CurrentPipeIdx = 0;
CurrentPipeIndex_Changed = true;
SystemCalls.WakeThread(MainThreadId);
SystemCalls.WakeThread(OutputProcessingThreadId);
}
//BasicConsole.WriteLine("WM > IP : (8)");
}
catch
{
BasicConsole.WriteLine("WM > Error creating new pipe!");
BasicConsole.WriteLine(ExceptionMethods.CurrentException.Message);
}
}
}
}
else
{
BasicConsole.WriteLine("WM > Couldn't get outpoint descriptors!");
}
}
else
{
BasicConsole.WriteLine("WM > Cannot get outpoints!");
}
}
}
public static extern bool WinUsb_QueryPipe(SafeWinUsbInterfaceHandle interfaceHandle, byte altInterfaceNum, byte pipeIndex, out PipeInfo pipeInfo);
public Task ExecuteAsync(PipeInfo pipeInfo, RedisPipeValue value)
{
Execute(pipeInfo, value);
return(Task.CompletedTask);
}
public static void InputProcessing()
{
ready_count++;
while (!Terminating)
{
if (!InputProcessingThreadAwake)
{
SystemCalls.SleepThread(SystemCalls.IndefiniteSleepThread);
}
InputProcessingThreadAwake = false;
BasicConsole.WriteLine("WM > InputProcessing thread running...");
int numOutpoints;
SystemCallResults SysCallResult;
Pipes.BasicOutpoint.GetNumPipeOutpoints(out numOutpoints, out SysCallResult, Pipes.PipeClasses.Standard, Pipes.PipeSubclasses.Standard_Out);
if (SysCallResult == SystemCallResults.OK && numOutpoints > 0)
{
Pipes.PipeOutpointDescriptor[] OutpointDescriptors;
Pipes.BasicOutpoint.GetOutpointDescriptors(numOutpoints, out SysCallResult, out OutpointDescriptors, Pipes.PipeClasses.Standard, Pipes.PipeSubclasses.Standard_Out);
if (SysCallResult == SystemCallResults.OK)
{
for (int i = 0; i < OutpointDescriptors.Length; i++)
{
Pipes.PipeOutpointDescriptor Descriptor = OutpointDescriptors[i];
bool PipeExists = false;
for (int j = 0; j < ConnectedPipes.Count; j++)
{
PipeInfo ExistingPipeInfo = (PipeInfo)ConnectedPipes[j];
if (ExistingPipeInfo.StdOut.OutProcessId == Descriptor.ProcessId)
{
PipeExists = true;
break;
}
}
if(!PipeExists)
{
try
{
PipeInfo NewPipeInfo = new PipeInfo();
NewPipeInfo.StdOut = new Pipes.Standard.StandardInpoint(Descriptor.ProcessId, true); // 2000 ASCII characters = 2000 bytes
ConnectedPipes.Add(NewPipeInfo);
if (CurrentPipeIdx == -1)
{
CurrentPipeIdx = 0;
CurrentPipeIndex_Changed = true;
SystemCalls.WakeThread(MainThreadId);
SystemCalls.WakeThread(OutputProcessingThreadId);
}
}
catch
{
BasicConsole.WriteLine("WM > Error creating new pipe!");
BasicConsole.WriteLine(ExceptionMethods.CurrentException.Message);
}
}
}
}
else
{
BasicConsole.WriteLine("WM > Couldn't get outpoint descriptors!");
}
}
else
{
BasicConsole.WriteLine("WM > Cannot get outpoints!");
}
}
}
public static EndothelialCell.PipeInfo getGrowthDirection(Vector3 start, Vector3 end)
{
EndothelialCell.PipeOrientation orientation;
Vector3 unitVector;
Vector3 direction = end - start;
float absX = Math.Abs(direction.X);
float absY = Math.Abs(direction.Y);
float absZ = Math.Abs(direction.Z);
if (absX > absY)
{
if (absX > absZ) // if X is biggest
{
if (direction.X == absX)
{
unitVector = Vector3.Right;
orientation = PipeOrientation.posX;
}
else
{
unitVector = Vector3.Left;
orientation = PipeOrientation.negX;
}
}
else // if Z is biggest
{
if (direction.Z == absZ)
{
unitVector = Vector3.Backward;
orientation = PipeOrientation.posZ;
}
else
{
unitVector = Vector3.Forward;
orientation = PipeOrientation.negZ;
}
}
}
else
{
if (absY > absZ) // if Y is biggest
{
if (direction.Y == absY)
{
unitVector = Vector3.Up;
orientation = PipeOrientation.posY;
}
else
{
unitVector = Vector3.Down;
orientation = PipeOrientation.negY;
}
}
else // if Z is biggest
{
if (direction.Z == absZ)
{
unitVector = Vector3.Backward;
orientation = PipeOrientation.posZ;
}
else
{
unitVector = Vector3.Forward;
orientation = PipeOrientation.negZ;
}
}
}
PipeInfo newPipeInfo = new PipeInfo(unitVector, orientation);
return newPipeInfo;
}
public void DestroyChildPipe(PipeInfo pipeInfo)
{
var db = _redis.GetDatabase();
db.KeyDelete(pipeInfo.PipePath);
}
public void DriveModel(PipeInfo queryResult)
{
// Assert Valid
if (queryResult == null) return;
// Save the current pipe info
m_currentPipeInfo = queryResult;
// The main logic to drive the model should be as below
// Get the working in progress pipe id.
// Drive previous pipe to its location and remove the other components
// Drive the working in progress pipe to its location
int iCurrentPipeIndex = m_currentPipeInfo.PipeId;
for (int iPipeIndex = IApp.theApp.DataModel.PipeModels.Count; iPipeIndex >= 1; --iPipeIndex)
{
CPipeModel pipeModel = IApp.theApp.DataModel.PipeModels[iPipeIndex - 1];
if (pipeModel == null) continue;
if (iPipeIndex > iCurrentPipeIndex)
{
pipeModel.Status = PipeStatus.eNotStartedYet;
}
else if (iPipeIndex == iCurrentPipeIndex)
{
pipeModel.Status = PipeStatus.eWorkingInProgess;
// Here, we should pay more attention that if the m_currentPipeInfo is the last one for this pipe model
// Also, the distance between the connection point should be taken into account
if ((pipeModel.FinalPipeInfo != null && pipeModel.FinalPipeInfo.Time == m_currentPipeInfo.Time/*time is not enough*/)
|| IsConnectedToPreviousPipe(m_currentPipeInfo))
{
// Cache the final pipe info for the finished pipe
CacheFinalPipeInfoForFinishedPipe(pipeModel, iPipeIndex);
bool bLastPipe = (iCurrentPipeIndex == IApp.theApp.DataModel.PipeModels.Count);
if (bLastPipe)
{
pipeModel.Status = PipeStatus.eFill;
}
else
{
// Mark the status as fill and its previous model
pipeModel.Status = PipeStatus.eDone;
}
//if (IApp.theApp.DataModel.PipeModels.Count > 1 && iPipeIndex > 2)
//{
// CPipeModel previousModel = IApp.theApp.DataModel.PipeModels[iPipeIndex - 2];
// if (null != previousModel)
// {
// previousModel.Status = PipeStatus.eFill;
// }
//}
pipeModel.DriveModel(pipeModel.FinalTransform);
continue;
}
// Drive the model
//pipeModel.DriveModel(m_currentPipeInfo.Matrix.ToVTKTransformation());
pipeModel.DriveModel(pipeModel.GetPipeTransformByPipeInfo(m_currentPipeInfo));
}
else if (iPipeIndex < iCurrentPipeIndex)
{
// Conside the refill mode
// Get the next pipe status
CPipeModel previousModel = IApp.theApp.DataModel.PipeModels[iPipeIndex];
if (previousModel != null && (previousModel.Status == PipeStatus.eDone || previousModel.Status == PipeStatus.eFill))
{
pipeModel.Status = PipeStatus.eFill;
}
else
{
pipeModel.Status = PipeStatus.eDone;
}
// Cache the final pipe info for the finished pipe
CacheFinalPipeInfoForFinishedPipe(pipeModel, iPipeIndex);
// Drive the model
if (pipeModel.FinalTransform != null)
{
pipeModel.DriveModel(pipeModel.FinalTransform);
}
}
}
// Add special code to test if the first pipe should show plyon models
try
{
if (iCurrentPipeIndex == 1)
{
CPipeModel firstPipeModel = IApp.theApp.DataModel.PipeModels[0];
if (firstPipeModel.GPSUCSs.Count == 2)
{
bool IsFirstPipeGPSSwitched = firstPipeModel.IsFirstPipeGPSSwitched(m_currentPipeInfo.Time);
foreach (ISceneNode node in firstPipeModel.Children)
{
if (node is CPylonModel)
{
node.Visible = (firstPipeModel.Status == PipeStatus.eWorkingInProgess) && IsFirstPipeGPSSwitched;
}
}
}
}
}
catch (Exception ex)
{
string errMsg = ex.Message + "\n" + ex.StackTrace;
vtk.vtkOutputWindow.GetInstance().DisplayErrorText(errMsg);
}
}
//public RedisPipeValue TryReadMessage(bool peak, PipeInfo pipeInfo, TimeSpan lockExpiry)
//{
// var batch = TryReadMessageBatch(peak, pipeInfo, lockExpiry, 1);
// return new RedisPipeValue(pipeInfo, batch.RedisValues.FirstOrDefault(), batch.HoldingList, batch.Peaked);
//}
public RedisPipeBatch TryReadMessageBatch(bool peak, PipeInfo pipeInfo, TimeSpan lockExpiry, int batchSize)
{
var db = _redis.GetDatabase();
if (peak)
{
var batchAddress = $"{Environment.MachineName}:{Guid.NewGuid()}";
//Add the batch to the global list of batches by creating a field on the key 'BatchesSetKey'.
//The expiry time is the earliest time that the automated system can discard the message from the
//'holding list' created next.
db.HashSet(RedisTaskMultiplexorConstants.BatchesSetKey, batchAddress, BatchInfo.MakeBatchInfo(lockExpiry, pipeInfo.PipePath));
//move the batch of messages from the incoming queue to a holding list
var message = db.ListRightPopLeftPush(pipeInfo.PipePath, batchAddress);
if (!message.HasValue)
{
batchAddress = null;
return(new RedisPipeBatch(pipeInfo, new RedisValue[0], null, true));
}
var messages = new List <RedisValue>()
{
message
};
for (int i = 1; i < batchSize; i++)
{
message = db.ListRightPopLeftPush(pipeInfo.PipePath, batchAddress);
if (!message.HasValue)
{
break;
}
messages.Add(message);
}
return(new RedisPipeBatch(pipeInfo, messages, batchAddress, true));
}
else
{
var message = db.ListRightPop(pipeInfo.PipePath);
if (!message.HasValue)
{
return(new RedisPipeBatch(pipeInfo, new RedisValue[0], null, true));
}
var messages = new List <RedisValue>()
{
message
};
for (int i = 1; i < batchSize; i++)
{
message = db.ListRightPop(pipeInfo.PipePath);
if (!message.HasValue)
{
break;
}
messages.Add(message);
}
return(new RedisPipeBatch(pipeInfo, messages, null, false));
}
}
void makePipe(Color tubeCol, Color flangeCol, Vector3 pipePos, Quaternion pipeRot, Transform parent, float scale,
int iterations)
{
Transform pipeParent = new GameObject().transform;
pipeParent.parent = parent;
pipeParent.name = "pipe";
pipeParent.transform.position = pipePos;
for (int j = 0; j < iterations; j++)
{
GameObject pipe = GameObject.Instantiate(pipeSegment);
pipe.GetComponent <MeshRenderer>().material = pipeMat;
pipe.transform.parent = pipeParent;
pipe.transform.position = pipePos;
float len = Random.Range(1, pipeLength);
if (generateColliders)
{
CapsuleCollider capsule = pipe.AddComponent <CapsuleCollider>();
capsule.radius = RADIUS;
capsule.height = len;
capsule.center = new Vector3(capsule.center.x, len / 2, capsule.center.z);
}
pipe.GetComponent <MeshFilter>().mesh = makePipe(len, tubeCol, flangeCol);
pipe.transform.rotation = pipeRot;
//info
PipeInfo info = new PipeInfo();
info.pipeID = pipeIDCounter;
info.flangeColor = flangeCol;
info.bodyColor = tubeCol;
info.scale = scale;
info.length = len;
pipe.AddComponent <PipeInfoHolder>().info = info;
//don't generate a joint on the last segment
if (j != iterations - 1)
{
//generate joint
pipePos = pipePos + pipeRot * transform.up * (len + JOINTSIZE);
pipeRot = pipeRot * Quaternion.Euler(90, 0, Random.Range(0, 360));
GameObject joint = GameObject.Instantiate(pipeSegment);
joint.GetComponent <MeshRenderer>().material = pipeMat;
joint.transform.parent = pipe.transform;
joint.transform.position = pipePos + pipeRot * new Vector3(0, JOINTSIZE, JOINTSIZE);
joint.GetComponent <MeshFilter>().mesh = makeJoint(tubeCol, tubeCol);
joint.transform.rotation = pipeRot * Quaternion.Euler(180, 90, 0);
pipePos = pipePos + pipeRot * transform.up * JOINTSIZE;
if (generateColliders)
{
MeshCollider coll = joint.AddComponent <MeshCollider>();
coll.sharedMesh = joint.GetComponent <MeshFilter>().mesh;
coll.convex = true;
}
//info
PipeInfo jInfo = new PipeInfo();
jInfo.pipeID = pipeIDCounter;
jInfo.flangeColor = flangeCol;
jInfo.bodyColor = tubeCol;
jInfo.scale = scale;
jInfo.length = JOINTSIZE;
joint.AddComponent <PipeInfoHolder>().info = jInfo;
}
}
pipeParent.localScale = new Vector3(scale, scale, scale);
pipeIDCounter++;
}
public void Execute(PipeInfo pipeInfo, RedisPipeValue value)
{
var valueAsString = value.ValueString;
System.Diagnostics.Debug.WriteLine($"{pipeInfo.ParentPipeName}/{pipeInfo.ChildPipeName} : {valueAsString}");
}
