public override void Prepare([NotNull] UpdaterStatus status, CancellationToken cancellationToken)
{
if (status == null)
{
throw new ArgumentNullException("status");
}
try
{
_logger.LogDebug("Preparing diff installation...");
base.Prepare(status, cancellationToken);
_localData.PrepareForWriting();
_previousContentSummary = _remoteMetaData.GetContentSummary(_versionId - 1, cancellationToken);
_contentSummary = _remoteMetaData.GetContentSummary(_versionId, cancellationToken);
_diffSummary = _remoteMetaData.GetDiffSummary(_versionId, cancellationToken);
double unarchivePackageWeight = StatusWeightHelper.GetUnarchivePackageWeight(_diffSummary.Size);
_logger.LogTrace("unarchivePackageWeight = " + unarchivePackageWeight);
_unarchivePackageStatusReporter = new OperationStatus
{
Weight = { Value = unarchivePackageWeight }
};
status.RegisterOperation(_unarchivePackageStatusReporter);
double addFilesWeight = StatusWeightHelper.GetAddDiffFilesWeight(_diffSummary);
_logger.LogTrace("addFilesWeight = " + addFilesWeight);
_addFilesStatusReporter = new OperationStatus
{
Weight = { Value = addFilesWeight }
};
status.RegisterOperation(_addFilesStatusReporter);
double modifiedFilesWeight = StatusWeightHelper.GetModifyDiffFilesWeight(_diffSummary);
_logger.LogTrace("modifiedFilesWeight = " + modifiedFilesWeight);
_modifiedFilesStatusReporter = new OperationStatus
{
Weight = { Value = modifiedFilesWeight }
};
status.RegisterOperation(_modifiedFilesStatusReporter);
double removeFilesWeight = StatusWeightHelper.GetRemoveDiffFilesWeight(_diffSummary);
_logger.LogTrace("removeFilesWeight = " + removeFilesWeight);
_removeFilesStatusReporter = new OperationStatus
{
Weight = { Value = removeFilesWeight }
};
status.RegisterOperation(_removeFilesStatusReporter);
_logger.LogDebug("Diff installation prepared.");
}
catch (Exception e)
{
_logger.LogError("Failed to prepare diff installation.", e);
throw;
}
}
public CheckDiskSpaceCommand(AppDiffSummary diffSummary, string localDirectoryPath, long bigestFileSize)
{
Checks.ArgumentNotNull(localDirectoryPath, "localDirectoryPath");
_diffSummary = diffSummary;
_localDirectoryPath = localDirectoryPath;
_bigestFileSize = bigestFileSize;
}
public InstallDiffCommand(string packagePath, string packageMetaPath, string packagePassword, int versionId,
AppDiffSummary versionDiffSummary, ILocalDirectory localData, ILocalMetaData localMetaData,
ITemporaryDirectory temporaryData)
{
Checks.ArgumentValidVersionId(versionId, "versionId");
// TODO: Check whether version diff summary is correct
Checks.ArgumentNotNull(localData, "localData");
Checks.ArgumentNotNull(localMetaData, "localMetaData");
Checks.ArgumentNotNull(temporaryData, "temporaryData");
_packagePath = packagePath;
_packageMetaPath = packageMetaPath;
_packagePassword = packagePassword;
_versionId = versionId;
_versionDiffSummary = versionDiffSummary;
_localData = localData;
_localMetaData = localMetaData;
_temporaryData = temporaryData;
}
public ICheckDiskSpace CreateCheckDiskSpaceCommandForDiff(int versionId, AppUpdaterContext context)
{
// get project biggest file size
long biggestFileSize = 0;
string[] registeredEntries = context.App.LocalMetaData.GetRegisteredEntries();
foreach (string entry in registeredEntries)
{
string filePath = context.App.LocalDirectory.Path.PathCombine(entry);
var fileInfo = new FileInfo(filePath);
if (fileInfo.Exists && fileInfo.Length > biggestFileSize)
{
biggestFileSize = fileInfo.Length;
}
}
AppDiffSummary diffSummary = context.App.RemoteMetaData.GetDiffSummary(versionId);
return(new CheckDiskSpaceCommand(diffSummary, context.App.LocalDirectory.Path, biggestFileSize));
}
public static double GetRemoveDiffFilesWeight(AppDiffSummary summary)
{
return(BytesToWeight(summary.Size) * 0.001);
}
public static double GetModifyDiffFilesWeight(AppDiffSummary summary)
{
return(BytesToWeight(summary.Size) * 0.2);
}