/// <summary>
/// Load store state and data from persistent medium.
/// </summary>
void IPersistentCacheStorage.LoadStorageState()
{
try
{
string fileName = Path.Combine(_internalStore.RootDir, STATE_FILENAME);
lock (_itemDict)
{
using (Stream state = new FileStream(fileName, FileMode.Open))
{
using (BinaryReader reader = new BinaryReader(state))
{
// Read count of total items.
int count = reader.ReadInt32();
// Clear current state; if any
_itemDict.Clear();
if (count < 1)
{
return;
}
for (int i = 0; i < count; i++)
{
int datalen = reader.ReadInt32();
// -1 means the item was not written correctly
if (datalen < 0)
{
continue;
}
try
{
byte[] buffer = reader.ReadBytes(datalen);
StoreItem item = StoreItem.FromBinary(buffer, CacheContext);
// key was successfuly serialized
if (_internalStore.Contains(item.Value))
{
_itemDict.Add(item.Key, item.Value);
}
}
catch (Exception)
{
}
}
}
}
}
}
catch (Exception e)
{
Trace.error("FileSystemStorageProvider.LoadStorageState()", e.ToString());
}
finally
{
ResetStateChanged();
}
}
/// <summary>
/// Carrega o estado.
/// </summary>
void IPersistentCacheStorage.LoadStorageState()
{
try
{
string path = Path.Combine(_internalStore.RootDir, "__ncfs__.state");
lock (_itemDict)
{
using (Stream stream = new FileStream(path, FileMode.Open))
{
using (BinaryReader reader = new BinaryReader(stream))
{
int num = reader.ReadInt32();
_itemDict.Clear();
if (num >= 1)
{
for (int i = 0; i < num; i++)
{
int count = reader.ReadInt32();
if (count >= 0)
{
try
{
StoreItem item = StoreItem.FromBinary(reader.ReadBytes(count), base.CacheContext);
if (_internalStore.Contains(item.Value))
{
_itemDict.Add(item.Key, item.Value);
}
}
catch (Exception)
{
}
}
}
}
}
}
}
}
catch (Exception exception)
{
Colosoft.Logging.Trace.Error("FileSystemStorageProvider.LoadStorageState()".GetFormatter(), exception.GetFormatter());
}
finally
{
this.ResetStateChanged();
}
}
