public PackageVersionsViewModel(string packageName, IEnumerable<string> inner, string currentInstalledVersion, InstallationTask currentInstallTask)
{
PackageName = packageName;
CurrentInstalledVersion = currentInstalledVersion;
CurrentInstallTask = currentInstallTask;
CachedVersions = new List<string>(inner);
}
public static AgentStatusReport BuildStatus(IPackagesList availablePackages, ILocalPackageCache packageCache, IInstalledPackageArchive installCache, RunningInstallationTaskList runningTasks, IAgentSettingsManager settingsManager, ICurrentlyDownloadingList currentlyDownloadingList, CompletedInstallationTaskList completedInstallations)
{
// copying these collections to variables because sometimes they get modified while building the status report object
string[] updating = new string[currentlyDownloadingList != null ? currentlyDownloadingList.Count : 0];
if (currentlyDownloadingList != null) currentlyDownloadingList.CopyTo(updating, 0);
IPackage[] packages = new IPackage[availablePackages != null ? availablePackages.Count : 0];
if (availablePackages != null) availablePackages.CopyTo(packages, 0);
var watchedPackageList = availablePackages.GetWatched().ToList();
IPackage[] watchedPackages = new IPackage[watchedPackageList != null ? watchedPackageList.Count : 0];
if (watchedPackageList != null) watchedPackageList.CopyTo(watchedPackages);
InstallationTask[] tasks=new InstallationTask[runningTasks != null ? runningTasks.Count : 0];
if (runningTasks != null) runningTasks.CopyTo(tasks);
var status = new AgentStatusReport
{
packages = BuildPackageInformation(watchedPackages, installCache, tasks, completedInstallations),
currentTasks = tasks.Select(t =>
{
var installation = new InstallTaskViewModel();
installation.Messages =
t.ProgressReports.Select(pr => pr.Message).ToArray();
if (t.Task != null)
{
installation.Status =
Enum.GetName(typeof (TaskStatus), t.Task.Status);
}
installation.PackageId = t.PackageId;
installation.Version = t.Version;
installation.LastMessage = t.ProgressReports.Count > 0
? t.ProgressReports.
LastOrDefault().
Message
: "";
return installation;
}).ToList(),
availableVersions = packages.Select(p => p.Version.ToString()).Distinct().OrderByDescending(s => s).ToList(),
environment = settingsManager.Settings.DeploymentEnvironment,
updating = updating.ToList(),
isUpdating = currentlyDownloadingList.Downloading
};
status.OutOfDate =
status.packages.Any(p => p.OutOfDate);
return status;
}
private void StartInstall(InstallationTask nextPendingInstall)
{
nextPendingInstall.Task = new Task<InstallationResult>(() =>
{
_deploymentService.InstallPackage(nextPendingInstall.PackageId, nextPendingInstall.Version, Guid.NewGuid().ToString(), new CancellationTokenSource(),
progressReport => HandleProgressReport(nextPendingInstall, progressReport));
return new InstallationResult();
});
nextPendingInstall.Task
.ContinueWith(RemoveFromRunningInstallationList)
.ContinueWith(task => Logger.Error("Installation task failed.", task.Exception), TaskContinuationOptions.OnlyOnFaulted);
nextPendingInstall.Task.Start();
}
private void HandleProgressReport(InstallationTask installationTask, ProgressReport progressReport)
{
Level level;
switch (progressReport.Level)
{
case "Debug":
level = Level.Debug;
break;
case "Warn":
level = Level.Warn;
break;
case "Error":
level = Level.Error;
break;
case "Fatal":
level = Level.Fatal;
break;
default:
level = Level.Info;
break;
}
progressReport.Context.GetLoggerFor(this).Logger.Log(
progressReport.ReportingType,
level,
progressReport.Message,
progressReport.Exception);
installationTask.LogFileName = progressReport.Context.LogFileName;
installationTask.ProgressReports.Add(progressReport);
if (progressReport.Exception == null)
{
return;
}
installationTask.HasErrors = true;
installationTask.Errors.Add(progressReport.Exception);
}
private void StartInstall(InstallationTask nextPendingInstall)
{
nextPendingInstall.Task = new Task<InstallationResult>(() =>
_deploymentService.InstallPackage(nextPendingInstall.PackageId, nextPendingInstall.Version, Guid.NewGuid().ToString(), new CancellationTokenSource(),
progressReport => HandleProgressReport(nextPendingInstall, progressReport)));
nextPendingInstall.Task
.ContinueWith(RemoveFromRunningInstallationList)
.ContinueWith(task => _logger.Error(task.Exception, "Installation task failed."), TaskContinuationOptions.OnlyOnFaulted);
_logger.Debug("Installation task queued");
_notificationService.NotifyAll(EventType.Installation, string.Format("{0} will install {1} (queued)",
nextPendingInstall.PackageId,
string.IsNullOrWhiteSpace(nextPendingInstall.Version) ? "latest version" : nextPendingInstall.Version));
nextPendingInstall.Task.Start();
}
private void HandleProgressReport(InstallationTask installationTask, ProgressReport progressReport)
{
Level level;
switch (progressReport.Level)
{
case "Debug":
level = Level.Debug;
break;
case "Warn":
level = Level.Warn;
break;
case "Error":
level = Level.Error;
break;
case "Fatal":
level = Level.Fatal;
break;
default:
level = Level.Info;
break;
}
progressReport.Context.GetLoggerFor(this).Logger.Log(
progressReport.ReportingType,
level,
progressReport.Message,
progressReport.Exception);
installationTask.LogFileName = progressReport.Context.LogFileName;
installationTask.ProgressReports.Add(progressReport);
// update completed datetime in case an exception occurs
installationTask.DateCompleted = DateTime.Now;
if (progressReport.Exception == null)
{
_hubCommunicator.SendStatusToHubAsync(AgentStatusFactory.BuildStatus(_allPackagesList, _agentCache, _installCache, _runningTasks, _settingsManager, _currentlyDownloadingList, CompletedInstalls));
return;
}
installationTask.HasErrors = true;
installationTask.Errors.Add(progressReport.Exception);
_hubCommunicator.SendStatusToHubAsync(AgentStatusFactory.BuildStatus(_allPackagesList, _agentCache, _installCache, _runningTasks, _settingsManager, _currentlyDownloadingList, CompletedInstalls));
}
private static List<LocalPackageInformation> BuildPackageInformation(IEnumerable<IPackage> packages, IInstalledPackageArchive installCache, InstallationTask[] runningTasks, CompletedInstallationTaskList completedInstallations)
{
List<LocalPackageInformation> packageInformations = new List<LocalPackageInformation>();
var packagesById = packages.GroupBy(p=>p.Id);
foreach (var packageVersions in packagesById)
{
var installedPackage = installCache.GetCurrentInstalledVersion(packageVersions.Key);
var latestAvailablePackage = packageVersions.OrderByDescending(p => p.Version).FirstOrDefault();
var availablePackageVersions = packageVersions.OrderByDescending(p=>p.Version).Select(p => p.Version.ToString());
IEnumerable<InstallationTask> currentTasks = null;
if (runningTasks != null)
{
currentTasks = runningTasks.Where(t => t.PackageId == packageVersions.Key);
}
var packageInfo = new LocalPackageInformation();
packageInfo.PackageId = packageVersions.Key;
if (installedPackage != null)
packageInfo.InstalledVersion = installedPackage.Version.ToString();
if (latestAvailablePackage != null)
packageInfo.LatestAvailableVersion = latestAvailablePackage.Version.ToString();
if (availablePackageVersions != null)
packageInfo.AvailableVersions = availablePackageVersions.ToList();
if (currentTasks != null)
packageInfo.CurrentTask = currentTasks.Select(delegate(InstallationTask t)
{
var installation = new InstallTaskViewModel();
installation.Messages = t.ProgressReports.Select(pr => pr.Message).ToArray();
if (t.Task != null)
{
installation.Status = Enum.GetName(typeof (TaskStatus), t.Task.Status);
}
installation.PackageId = t.PackageId;
installation.Version = t.Version;
installation.LastMessage = t.ProgressReports.Count > 0
? t.ProgressReports.LastOrDefault().Message
: "";
return installation;
}).FirstOrDefault();
packageInfo.OutOfDate = false;
if (installedPackage != null)
{
if (latestAvailablePackage != null)
{
packageInfo.OutOfDate = installedPackage.Version < latestAvailablePackage.Version;
}
} else
{
if (latestAvailablePackage != null)
{
packageInfo.OutOfDate = true;
}
}
if (completedInstallations != null)
{
var installationTask =
completedInstallations.OrderByDescending(i => i.DateStarted).FirstOrDefault(
i => i.PackageId == packageInfo.PackageId);
if (installationTask != null)
{
packageInfo.InstallationResult = installationTask.Result;
}
}
packageInformations.Add(packageInfo);
}
return packageInformations;
}
