public override IEnumerable <Processor> CreateProcessors(ProcessorArgs args, IPipelineController controller)
{
return(new[]
{
(Processor)ReflectionUtil.CreateObject(Type)
});
}
public override IEnumerable<Processor> CreateProcessors(ProcessorArgs args)
{
return new[]
{
(Processor)ReflectionUtil.CreateObject(this.Type)
};
}
public override IEnumerable <Processor> CreateProcessors(ProcessorArgs args)
{
return(new[]
{
(Processor)ReflectionUtil.CreateObject(Type)
});
}
public static long GetProcessorsCount([NotNull] ProcessorArgs args, [NotNull] List <Step> steps)
{
Assert.ArgumentNotNull(args, nameof(args));
Assert.ArgumentNotNull(steps, nameof(steps));
return(steps.Select(step => step.Processors).Select(list => GetProcessorsCount(args, list)).Sum());
}
protected override void Process(ProcessorArgs args)
{
var download = (DownloadArgs)args;
var cookies = download.Cookies;
var localRepository = download.LocalRepository;
var fileNames = download.FileNames;
var links = download.Links;
var fileSizes = download.Sizes;
int parallelDownloadsNumber = WindowsSettings.AppDownloaderParallelThreads.Value;
var cancellation = new CancellationTokenSource();
var urls = links.Where(link => this.RequireDownloading(fileNames[link], fileSizes[link], localRepository)).ToArray();
for (int i = 0; i < urls.Length; i += parallelDownloadsNumber)
{
int remains = urls.Length - i;
var tasks = urls
.Skip(i)
.Take(Math.Min(parallelDownloadsNumber, remains))
.Select(url => Task.Factory.StartNew(() => this.DownloadFile(url, fileNames[url], fileSizes[url], localRepository, cookies, cancellation.Token), cancellation.Token))
.ToArray();
try
{
Task.WaitAll(tasks, WindowsSettings.AppDownloaderTotalTimeout.Value * WebRequestHelper.Hour);
}
catch (Exception ex)
{
Log.Warn("An error occurred during downloading files", this, ex);
cancellation.Cancel();
throw;
}
}
}
protected override void Process(ProcessorArgs args)
{
var download = (DownloadArgs)args;
foreach (var link in download.Links)
{
download.FileNames[link] = WebRequestHelper.GetFileName(link, download.Cookies);
}
}
protected override void Process(ProcessorArgs processorArgs)
{
var args = (SetupArgs)processorArgs;
var profile = ProfileManager.Profile ?? new Profile();
profile.ConnectionString = args.ConnectionString;
profile.InstancesFolder = args.InstancesRootFolderPath;
profile.License = args.LicenseFilePath;
profile.LocalRepository = args.LocalRepositoryFolderPath;
ProfileManager.SaveChanges(profile);
}
public override IEnumerable <Processor> CreateProcessors(ProcessorArgs args, IPipelineController controller)
{
var hive = (ProcessorHive)ReflectionUtil.CreateObject(Type, this);
IEnumerable <Processor> proc = hive.CreateProcessors(args);
if (controller != null)
{
this.SetControllerForDynamicNestedProcessors(proc, controller);
}
return(proc);
}
public Pipeline([NotNull] PipelineDefinition pipelineDefinition, [NotNull] ProcessorArgs args, [CanBeNull] IPipelineController controller = null, bool isAsync = true)
{
Assert.ArgumentNotNull(pipelineDefinition, "pipelineDefinition");
Assert.ArgumentNotNull(args, "args");
this.controller = controller;
this.pipelineDefinition = pipelineDefinition;
this.title = pipelineDefinition.Title;
this.steps = Step.CreateSteps(this.pipelineDefinition.Steps, args, controller);
this.isAsync = isAsync;
// Storing args for restarting pipeline
this.processorArgs = args;
}
public bool Execute([NotNull] ProcessorArgs args)
{
Assert.ArgumentNotNull(args, nameof(args));
var controller = Controller;
if (!IsDone)
{
try
{
State = ProcessorState.Running;
if (controller != null)
{
controller.ProcessorStarted(Title);
}
Process(args);
if (controller != null)
{
controller.ProcessorDone(Title);
}
State = ProcessorState.Done;
return(true);
}
catch (ThreadAbortException)
{
throw;
}
catch (Exception ex)
{
State = ProcessorState.Error;
Error = ex;
if (controller != null)
{
controller.ProcessorCrashed(ex.Message);
}
Log.Error(ex, $"Processor of type '{ProcessorDefinition.Type.FullName}' failed. {ex.Message}");
return(false);
}
}
return(true);
}
public bool Execute([NotNull] ProcessorArgs args)
{
Assert.ArgumentNotNull(args, "args");
var controller = this.Controller;
if (!this.IsDone)
{
try
{
this.State = ProcessorState.Running;
if (controller != null)
{
controller.ProcessorStarted(this.Title);
}
this.Process(args);
if (controller != null)
{
controller.ProcessorDone(this.Title);
}
this.State = ProcessorState.Done;
return(true);
}
catch (ThreadAbortException)
{
throw;
}
catch (Exception ex)
{
this.State = ProcessorState.Error;
this.Error = ex;
if (controller != null)
{
controller.ProcessorCrashed(ex.Message);
}
Log.Error("Processor of type '{0}' (a part of the '{1}' pipeline) failed. {2}".FormatWith(this.ProcessorDefinition.Type.FullName, this.ProcessorDefinition.OwnerPipelineName, ex.Message), typeof(Processor), ex);
return(false);
}
}
return(true);
}
public static long GetProcessorsCount([NotNull] ProcessorArgs args, [NotNull] List <Processor> list)
{
Assert.ArgumentNotNull(args, nameof(args));
Assert.ArgumentNotNull(list, nameof(list));
return(list.Sum(item =>
{
long itemStepsCount = 1;
try
{
itemStepsCount = item.EvaluateStepsCount(args);
}
catch (Exception ex)
{
Log.Error(ex, $"Error during evaluating steps count of {item.GetType().FullName}");
}
return itemStepsCount + GetProcessorsCount(args, item.NestedProcessors);
}));
}
protected override void Process(ProcessorArgs args)
{
Assert.ArgumentNotNull(args, "args");
this.Process((InstallModulesArgs)args);
}
public override long EvaluateStepsCount(ProcessorArgs args)
{
return ((MultipleDeletionArgs)args).Instances.Count;
}
public virtual long EvaluateStepsCount([NotNull] ProcessorArgs args)
{
Assert.ArgumentNotNull(args, nameof(args));
return(1);
}
public override sealed bool IsRequireProcessing(ProcessorArgs args)
{
Assert.ArgumentNotNull(args, "args");
return this.IsRequireProcessing((InstallModulesArgs)args);
}
public abstract IEnumerable <Processor> CreateProcessors(ProcessorArgs args);
protected override void Process(ProcessorArgs args)
{
actions.Add("Process|{0}|{1}".FormatWith(this.ProcessorDefinition.Param, this.number));
}
public override long EvaluateStepsCount(ProcessorArgs args)
{
return this.number;
}
public override long EvaluateStepsCount(ProcessorArgs args)
{
var download = (Download8Args)args;
var count = download.FileNames.Count(x => this.RequireDownloading(x.Value, download.LocalRepository));
return count * scale;
}
private static IEnumerable <Processor> CreateProcessorsPrivate([NotNull] IEnumerable <ProcessorDefinition> processorDefinitions, [NotNull] ProcessorArgs args, [CanBeNull] IPipelineController controller)
{
Assert.ArgumentNotNull(processorDefinitions, nameof(processorDefinitions));
Assert.ArgumentNotNull(args, nameof(args));
foreach (ProcessorDefinition processorDefinition in processorDefinitions)
{
foreach (Processor processor in processorDefinition.CreateProcessors(args))
{
processor.ProcessorDefinition = processorDefinition;
bool isRequireProcessing = true;
try
{
isRequireProcessing = processor.IsRequireProcessing(args);
}
catch (Exception ex)
{
Log.Warn(ex, $"Cannot detect if the processor {processor.ProcessorDefinition.Type} requires processing");
}
if (isRequireProcessing)
{
List <Processor> nested = CreateProcessors(processorDefinition.NestedProcessorDefinitions, args, controller);
processor.NestedProcessors.AddRange(nested);
processor.Controller = controller;
yield return(processor);
}
}
}
}
public override bool IsRequireProcessing(ProcessorArgs args)
{
Assert.ArgumentNotNull(args, "args");
return this.IsRequireProcessing((BackupArgs)args);
}
protected abstract void Process([NotNull] ProcessorArgs args);
public virtual bool IsRequireProcessing([NotNull] ProcessorArgs args)
{
Assert.ArgumentNotNull(args, nameof(args));
return(true);
}
public PipelineStartInfo([NotNull] ProcessorArgs processorArgs, [NotNull] List<Step> steps, [CanBeNull] IPipelineController pipelineController = null)
{
Assert.ArgumentNotNull(processorArgs, "processorArgs");
Assert.ArgumentNotNull(steps, "steps");
this.ProcessorArgs = processorArgs;
this.PipelineController = pipelineController;
this.Steps = steps;
}
public override long EvaluateStepsCount(ProcessorArgs args)
{
Assert.ArgumentNotNull(args, "args");
return InstallHelper.GetStepsCount(((ReinstallArgs)args).PackagePath);
}
public abstract IEnumerable<Processor> CreateProcessors(ProcessorArgs args);
public abstract IEnumerable <Processor> CreateProcessors(ProcessorArgs args, IPipelineController controller);
public override long EvaluateStepsCount(ProcessorArgs args)
{
Assert.ArgumentNotNull(args, "args");
return ((ReinstallArgs)args).InstanceDatabases.Count;
}
protected override void Process(ProcessorArgs args)
{
var download = (Download8Args)args;
var cookies = download.Cookies;
var localRepository = download.LocalRepository;
var fileNames = download.FileNames;
var links = download.Links;
var cancellation = new CancellationTokenSource();
var urls = links.Where(link => this.RequireDownloading(fileNames[link], localRepository)).ToArray();
var n = urls.Length;
for (int index = 0; index < n; index++)
{
var url = urls[index];
try
{
var fileName = fileNames[url];
fileName = FixFileName(fileName);
var destFileName = Path.Combine(localRepository, fileName);
Assert.IsTrue(!FileSystem.FileSystem.Local.File.Exists(destFileName), "The {0} file already exists".FormatWith(destFileName));
Log.Info("Downloading " + destFileName, this);
if (this.TryCopyFromExternalRepository(fileName, destFileName))
{
this.Controller.SetProgress(index * scale + scale);
return;
}
var downloadOptions = new DownloadOptions
{
Uri = url,
BlockOptions = new BlocksCount(WindowsSettings.AppDownloader8ParallelThreads.Value),
CancellationToken = cancellation.Token,
Cookies = cookies,
FilePath = destFileName,
RequestTimeout = new TimeSpan(0, WindowsSettings.AppDownloaderTotalTimeout.Value, 0, 0)
};
var done = false;
Exception exception = null;
var context = new DownloadContext(downloadOptions);
context.OnProgressChanged += (x, y, z) => this.Controller.SetProgress(index * scale + z);
context.OnDownloadCompleted += () => done = true;
context.OnErrorOccurred += ex => exception = ex;
ApplicationManager.AttemptToClose += (x, y) => cancellation.Cancel(true);
context.DownloadAsync();
while (!done && exception == null)
{
Thread.Sleep(1000);
}
if (exception != null)
{
cancellation.Cancel();
throw new InvalidOperationException("Downloading file '{0}' failed with exception".FormatWith(url), exception);
}
}
catch (Exception ex)
{
Log.Warn("An error occurred during downloading files", this, ex);
cancellation.Cancel();
throw new InvalidOperationException("An unhandled exception happened during downloading '{0}' file".FormatWith(url), ex);
}
}
}
protected override void Process(ProcessorArgs args)
{
File.WriteAllText(Path.Combine(ApplicationManager.TempFolder, "agreement-accepted.txt"), @"agreement accepted");
}
public static List <Processor> CreateProcessors([NotNull] IEnumerable <ProcessorDefinition> processorDefinitions, [NotNull] ProcessorArgs args, [CanBeNull] IPipelineController controller = null)
{
Assert.ArgumentNotNull(processorDefinitions, nameof(processorDefinitions));
Assert.ArgumentNotNull(args, nameof(args));
return(new List <Processor>(CreateProcessorsPrivate(processorDefinitions, args, controller)));
}
public override sealed long EvaluateStepsCount(ProcessorArgs args)
{
Assert.ArgumentNotNull(args, "args");
return this.EvaluateStepsCount((InstallModulesArgs)args);
}
public static void Start(string name, Window owner, ProcessorArgs args = null, bool? isAsync = null, Action action = null, params object[] wizardArgsParameters)
{
Log.Info("Wizard pipeline '{0}' starts", name);
using (new ProfileSection("Start wizard"))
{
ProfileSection.Argument("name", name);
ProfileSection.Argument("owner", owner);
ProfileSection.Argument("args", args);
ProfileSection.Argument("wizardArgsParameters", wizardArgsParameters);
WizardPipeline wizardPipeline = Definitions[name];
var wizard = CreateWizardWindow(wizardPipeline, args, wizardArgsParameters);
var isSync = !(isAsync ?? !AppSettings.AppSysIsSingleThreaded.Value);
if (isSync)
{
WindowHelper.ShowDialog(wizard, owner);
if (action != null)
{
action();
}
}
else
{
if (action != null && !flag)
{
flag = true;
wizard.Closed += (o, e) =>
{
action();
flag = false;
};
}
WindowHelper.ShowWindow(wizard, owner);
}
}
}
public override IEnumerable <Processor> CreateProcessors(ProcessorArgs args)
{
var hive = (ProcessorHive)ReflectionUtil.CreateObject(Type);
return(hive.CreateProcessors(args));
}
public override sealed long EvaluateStepsCount(ProcessorArgs args)
{
return this.EvaluateStepsCount((BackupArgs)args);
}
public override long EvaluateStepsCount(ProcessorArgs args)
{
return ((DownloadArgs)args).Sizes.Sum(size => size.Value);
}
protected override void Process(ProcessorArgs args)
{
Assert.ArgumentNotNull(args, "args");
this.Process((BackupArgs)args);
}
public override IEnumerable<Processor> CreateProcessors(ProcessorArgs args)
{
var hive = (ProcessorHive)ReflectionUtil.CreateObject(this.Type);
return hive.CreateProcessors(args);
}
