public void RebuildCacheFromSettingsIfNotCurrent(bool forceRebuild)
{
EnsureLoaded();
//For somereason, the FindMountpointsToScan has some expectation of locale specific caches being loaded;
// For Initializr, just get all mountpoints
MountPointInfo[] mountPointsToScan = GetAllMountPoints().ToArray(); //FindMountPointsToScan(forceRebuild).ToArray();
if (!mountPointsToScan.Any())
{
// Nothing to do
return;
}
var workingCache = new InitializrTemplateCache(_environmentSettings);
foreach (MountPointInfo mountPoint in mountPointsToScan)
{
workingCache.Scan(mountPoint.Place);
}
Save(workingCache);
ReloadTemplates();
}
public InitializrSettingsLoader(IEngineEnvironmentSettings environmentSettings, string hivePath)
{
_environmentSettings = environmentSettings;
_paths = new Paths(environmentSettings);
_userTemplateCache = new InitializrTemplateCache(environmentSettings);
_installUnitDescriptorCache = new InstallUnitDescriptorCache(environmentSettings);
_hivePath = hivePath;
}
private void Save(InitializrTemplateCache cacheToSave)
{
// When writing the template caches, we need the existing cache version to read the existing caches for before updating.
// so don't update it until after the template caches are written.
cacheToSave.WriteTemplateCaches(_userSettings.Version);
// now it's safe to update the cache version, which is written in the settings file.
_userSettings.SetVersionToCurrent();
JObject serialized = JObject.FromObject(_userSettings);
_paths.WriteAllText(_paths.User.SettingsFile, serialized.ToString());
WriteInstallDescriptorCache();
if (_userTemplateCache != cacheToSave) // object equals
{
ReloadTemplates();
}
}
// Loads from the template cache
private void EnsureTemplatesLoaded()
{
if (_templatesLoaded)
{
return;
}
string userTemplateCache;
if (_paths.Exists(_paths.User.CurrentLocaleTemplateCacheFile))
{
using (Timing.Over(_environmentSettings.Host, "Read template cache"))
userTemplateCache = _paths.ReadAllText(_paths.User.CurrentLocaleTemplateCacheFile, "{}");
}
else if (_paths.Exists(_paths.User.CultureNeutralTemplateCacheFile))
{
// clone the culture neutral cache
// this should not occur if there are any langpacks installed for this culture.
// when they got installed, the cache should have been created for that locale.
using (Timing.Over(_environmentSettings.Host, "Clone cultural neutral cache"))
{
userTemplateCache = _paths.ReadAllText(_paths.User.CultureNeutralTemplateCacheFile, "{}");
_paths.WriteAllText(_paths.User.CurrentLocaleTemplateCacheFile, userTemplateCache);
}
}
else
{
userTemplateCache = "{}";
}
JObject parsed;
using (Timing.Over(_environmentSettings.Host, "Parse template cache"))
parsed = JObject.Parse(userTemplateCache);
using (Timing.Over(_environmentSettings.Host, "Init template cache"))
_userTemplateCache = new InitializrTemplateCache(_environmentSettings, parsed, _userSettings.Version);
_templatesLoaded = true;
}
private void UpdateTemplateListFromCache(InitializrTemplateCache cache, ISet <ITemplateInfo> templates)
{
using (Timing.Over(_environmentSettings.Host, "Enumerate infos"))
templates.UnionWith(cache.TemplateInfo);
}
