/// <summary>
/// Retrieve a Package for usage. This method will create the Package if it does not exist yet or open it if it exists
/// </summary>
/// <param name="packagePath">Path to the Package to initialize</param>
private async Task <ZipArchive> RetrievePackageAsync(string packagePath)
{
var semaphore = LockingDictionary.GetOrAdd(packagePath, new SemaphoreSlim(1));
try
{
await semaphore.WaitAsync();
if (PackageDictionary.ContainsKey(packagePath))
{
return(PackageDictionary[packagePath]);
}
if (!File.Exists(packagePath))
{
var createdZip = new ZipArchive(File.Open(packagePath, FileMode.OpenOrCreate), ZipArchiveMode.Create);
createdZip.Dispose();
}
var tmpPackage = new ZipArchive(File.Open(packagePath, FileMode.OpenOrCreate), ZipArchiveMode.Update);
PackageDictionary.Add(packagePath, tmpPackage);
return(tmpPackage);
}
finally
{
semaphore.Release();
}
}
public PackageManager() {
this.RemotePackages = new PackageDictionary();
this.InstalledPackages = new PackageDictionary();
this.QueuedPackages = new PackageDictionary();
this.LoadPackageDirectory(PackageManager.DIRECTORY_PACKAGES, this.InstalledPackages);
this.LoadPackageDirectory(PackageManager.DIRECTORY_UPDATES_PACKAGES, this.QueuedPackages);
}
/// <summary>
/// Flush (Dispose) the <see cref="ZipArchive"/> in <see cref="PackageDictionary"/> and reconnect to it
/// to force data to be persisted to disk after an operation.
/// Flush will only occur if the pacakge is in the <see cref="PackageDictionary"/> and <see cref="AutoFlush"/> is set to true.
/// <remarks>
/// This method does not lock use the Semaphore from the <see cref="LockingDictionary"/> so it must be called when the archive is already locked
/// </remarks>
/// </summary>
/// <param name="packagePath">Package path used to retrieve it from the Dictionary</param>
private void AutoFlushPackage(string packagePath)
{
if (!AutoFlush ||
!PackageDictionary.ContainsKey(packagePath))
{
return;
}
PackageDictionary[packagePath].Dispose();
PackageDictionary[packagePath] = new ZipArchive(File.Open(packagePath, FileMode.OpenOrCreate), ZipArchiveMode.Update);
}
private void LoadPackageDirectory(string path, PackageDictionary target) {
try {
if (Directory.Exists(path) == true) {
foreach (string packagePath in Directory.GetFiles(path, "*.xml")) {
try {
target.AddPackage(new Package(File.ReadAllText(packagePath)));
}
catch (Exception) { }
}
}
}
catch (Exception) { }
}
protected override void PopulateDictionary(PackageDictionary <CommandCode> d)
{
Action <ServicePacket <CommandCode> > updateDevice = p => ((IUpdateDevice)p).UpdateDevice();
//async error
Add <logInternalError>();
Add <logInvalidSystemState>();
Add <logVacuumCrash>();
Add <logTurboPumpFailure>(updateDevice);
Add <logPowerFail>();
Add <logInvalidVacuumState>();
Add <logAdcPlaceIonSrc>();
Add <logAdcPlaceScanv>();
Add <logAdcPlaceControlm>();
//async
Add <requestCounts>(AutoSend <getCounts>);
Add <confirmVacuumReady>(updateDevice, p => OnSystemReady());
Add <confirmShutdowned>(p => OnSystemDown(false));
Add <SystemReseted>(p => {
OnAsyncReplyReceived("Система переинициализировалась");
OnSystemDown(true);
});
Add <confirmHighVoltageOff>(p => OnOperationBlock(true));
Add <confirmHighVoltageOn>(p => {
OnOperationBlock(false);
toSend.Enqueue(new sendSVoltage(0));//Set ScanVoltage to low limit
SetSettings();
//toSend.Enqueue(new sendIVoltage());
});
//sync error
Add <logInvalidCommand>();
Add <logInvalidChecksum>();
Add <logInvalidPacket>();
Add <logInvalidLength>();
Add <logInvalidData>();
Add <logInvalidState>();
//sync
Add <updateState>(updateDevice);
Add <updateStatus>(updateDevice, p => {
if (onTheFly)
{
// waiting for fake counts reply
OnFirstStatus(() => toSend.Enqueue(new getCounts()));
onTheFly = false;
}
});
Add <confirmShutdown>(p => OnOperationToggle(false));
Add <confirmInit>(p => OnOperationToggle(true));
// settings sequence
Add <confirmIVoltage>(AutoSend <sendCapacitorVoltage>);
Add <confirmCP>(AutoSend <enableHCurrent>);
Add <confirmHECurrent>(AutoSend <sendECurrent>);
Add <confirmECurrent>(AutoSend <sendHCurrent>);
Add <confirmHCurrent>(AutoSend <sendF1Voltage>);
Add <confirmF1Voltage>(AutoSend <sendF2Voltage>);
Add <confirmF2Voltage>(p => OnMeasurePreconfigured());
Add <confirmSVoltage>(p => OnMeasureSend((t1, t2) => toSend.Enqueue(new sendMeasure(t1, t2))));
Add <confirmMeasure>();
Add <updateCounts>(updateDevice, p => OnMeasureDone());
Add <confirmHighVoltage>();
Add <updateTurboPumpStatus>(updateDevice);
Add <confirmForvacuumLevel>();
}
protected override void PopulateDictionary(PackageDictionary <CommandCode> d)
{
//async error
Add <LAMCriticalError>();
Add <LAMInternalError>();
//async
Add <RTCMeasureEndLAM>(AutoSend <CountsRequest>);
Add <SPIConfDoneLAM>(updateDevice, p => {
OnOperationBlock(false);//maybe duplicates event after update device
SetSettings();
//AutoSend<GetHeaterVoltageRequest>(p);//fake request to workaround SPI misfunction (last in queue)
//set ScanVoltage to minimal limit
//toSend.Enqueue(new ParentScanVoltageSetRequest(0));
//toSend.Enqueue(new MainScanVoltageSetRequest(0));
//toSend.Enqueue(new CapacitorVoltageSetRequest(0));
SetMeasureStep(0);//set ScanVoltage to low limit
});
Add <HVEnabledLAM>(updateDevice, p => OnSystemReady());
Add <HVDisabledLAM>(updateDevice, p => OnSystemDown(true));
//sync error
Add <SyncErrorReply>();
//add(CommandCode.Service_Message, p => {
// if (p is LAMEvent && (p as LAMEvent).number == 21) {
// OnSystemReady();
// }
//});
//sync
Add <CPUStatusReply>(/*updateDevice*/);
Add <HighVoltagePermittedStatusReply>(updateDevice /*, p => OnSystemReady()*/);
Add <OperationBlockReply>();
Add <OperationBlockOnReply>(updateDevice, p => OnOperationBlock(true));
Add <OperationBlockOffReply>(updateDevice);
// TODO: proper command detection!
Add <TICStatusReply>(updateDevice, p => {
if (onTheFly)
{
OnFirstStatus(() => { });
onTheFly = false;
}
});
Add <VacuumStatusReply>(updateDevice, p => {
if (onTheFly)
{
OnFirstStatus(() => { });
onTheFly = false;
}
});
Add <Valve1Reply>(updateDevice);
Add <Valve2Reply>(updateDevice);
Add <Valve3Reply>(updateDevice);
Add <MicroPumpReply>(updateDevice);
Add <AllVoltagesReply>(updateDevice);
Add <IonSourceSetReply>();
Add <DetectorSetReply>();
Add <InletSetReply>();
Add <GetD1VoltageReply>(AutoSend <GetD2VoltageRequest>);
Add <GetD2VoltageReply>(AutoSend <GetD3VoltageRequest>);
Add <GetD3VoltageReply>(AutoSend <GetIonizationVoltageRequest>);
Add <GetIonizationVoltageReply>(AutoSend <GetEmissionCurrentRequest>);
Add <GetEmissionCurrentReply>(AutoSend <GetF1VoltageRequest>);
Add <GetF1VoltageReply>(AutoSend <GetF2VoltageRequest>);
Add <GetF2VoltageReply>(AutoSend <GetInletVoltageRequest>);
Add <GetInletVoltageReply>(AutoSend <GetHeaterVoltageRequest>);
Add <GetHeaterVoltageReply>(p => OnMeasurePreconfigured());
Add <ScanVoltageSetReply>();
Add <CapacitorVoltageSetReply>(p => SendMeasure());
Add <SendMeasureReply>();
Add <DelayedMeasureReply>();
Add <CountsReply>(updateDevice, p => OnMeasureDone());
}