protected override void OnInit(EventArgs e)
{
base.OnInit(e);
var theController = new FileSystemsConfigurationController();
var criteria = new FilesystemSelectCriteria();
criteria.FilesystemTierEnum.SortAsc(0);
criteria.Description.SortAsc(1);
FileSystems = theController.GetFileSystems(criteria);
TheGrid = FSGridView;
GridPagerTop.InitializeGridPager(SR.GridPagerFileSystemSingleItem, SR.GridPagerFileSystemMultipleItems, TheGrid,
() => FileSystems.Count, ImageServerConstants.GridViewPagerPosition.Top);
Pager = GridPagerTop;
GridPagerTop.Reset();
// Set up the grid
if (Height != Unit.Empty)
{
ContainerTable.Height = _height;
}
DataBind();
}
/// <summary>
/// Load the FileSystems for the partition based on the filters specified in the filter panel.
/// </summary>
/// <remarks>
/// This method only reloads and binds the list bind to the internal grid. <seealso cref="UpdateUI()"/> should be called
/// to explicit update the list in the grid.
/// <para>
/// This is intentionally so that the list can be reloaded so that it is available to other controls during postback. In
/// some cases we may not want to refresh the list if there's no change. Calling <seealso cref="UpdateUI()"/> will
/// give performance hit as the data will be transfered back to the browser.
///
/// </para>
/// </remarks>
public void LoadFileSystems()
{
FilesystemSelectCriteria criteria = new FilesystemSelectCriteria();
if (String.IsNullOrEmpty(DescriptionFilter.TrimText) == false)
{
QueryHelper.SetGuiStringCondition(criteria.Description,
SearchHelper.TrailingWildCard(DescriptionFilter.TrimText));
}
if (TiersDropDownList.SelectedIndex >= 1) /* 0 = "All" */
{
criteria.FilesystemTierEnum.EqualTo(Tiers[TiersDropDownList.SelectedIndex - 1]);
}
FileSystemsGridView1.FileSystems = _theController.GetFileSystems(criteria);
FileSystemsGridView1.RefreshCurrentPage();
}
/// <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 <Filesystem> GetFileSystems(FilesystemSelectCriteria criteria)
{
return(_adapter.GetFileSystems(criteria));
}
