/// <summary>
/// Load filesystem information from the database.
/// </summary>
private void LoadFilesystems()
{
bool changed = false;
lock (SyncLock)
{
try
{
List <FilesystemTierEnum> tiers = FilesystemTierEnum.GetAll();
// sorted by enum values
tiers.Sort((tier1, tier2) => tier1.Enum.CompareTo(tier2.Enum));
_tierInfo = new TierInfo();
foreach (FilesystemTierEnum tier in tiers)
{
_tierInfo.Add(tier, new List <ServerFilesystemInfo>());
}
using (IReadContext read = _store.OpenReadContext())
{
IFilesystemEntityBroker filesystemSelect = read.GetBroker <IFilesystemEntityBroker>();
FilesystemSelectCriteria criteria = new FilesystemSelectCriteria();
IList <Filesystem> filesystemList = filesystemSelect.Find(criteria);
foreach (Filesystem filesystem in filesystemList)
{
if (_filesystemList.ContainsKey(filesystem.Key))
{
if ((filesystem.HighWatermark != _filesystemList[filesystem.Key].Filesystem.HighWatermark) ||
(filesystem.LowWatermark != _filesystemList[filesystem.Key].Filesystem.LowWatermark))
{
Platform.Log(LogLevel.Info, "Watermarks have changed for filesystem {0}, Low: {1}, High: {2}",
filesystem.Description, filesystem.LowWatermark, filesystem.HighWatermark);
}
_filesystemList[filesystem.Key].Filesystem = filesystem;
_tierInfo[filesystem.FilesystemTierEnum].Add(_filesystemList[filesystem.Key]);
}
else
{
ServerFilesystemInfo info = new ServerFilesystemInfo(filesystem);
_filesystemList.Add(filesystem.Key, info);
_tierInfo[filesystem.FilesystemTierEnum].Add(info);
info.LoadFreeSpace();
changed = true;
}
}
}
if (changed && _changedListener != null)
{
EventsHelper.Fire(_changedListener, this, new FilesystemChangedEventArgs(this));
}
}
catch (Exception ex)
{
Platform.Log(LogLevel.Error, ex,
"Exception has occurred while updating the filesystem list from the datbase. Retry later");
}
}
}
public IList <FilesystemTierEnum> GetFileSystemTiers()
{
return(FilesystemTierEnum.GetAll());
}