public void Close()
{
lock (_Locker)
{
if (this._blockfile != null)
{
this._blockfile.Close();
this._blockfile = null;
}
if (this.primaryIndex != null)
{
this.primaryIndex.Close();
}
if (this.Indexes != null)
{
this.Indexes.CloseAll();
}
}
}
public ObjectStore <Tkey, TValue> GetOrCreateObjectStore <Tkey, TValue>(string StoreName, ObjectStoreParameters Parameters = null)
{
StoreName = StoreName.ToValidPath();
if (this.HasObjectStore(StoreName))
{
return(this.GetObjectStore <Tkey, TValue>(StoreName));
}
else
{
lock (_locker)
{
if (!HasObjectStore(StoreName))
{
// Should be removed.
#region TempUpgrade2017end
var oldsettingfile = objectSettingFile(StoreName);
if (System.IO.File.Exists(oldsettingfile))
{
var oldsetting = SettingSerializer.DeserializeObjectStoreSetting(oldsettingfile);
if (oldsetting.UseDefaultNETBinaryFormater)
{
//clean everything. does not want to upgrade those....
var folder = objectFolder(StoreName);
System.IO.Directory.Delete(folder, true);
return(GetOrCreateObjectStore <Tkey, TValue>(StoreName, Parameters));
}
int keyoffset = oldsetting.primaryKeyLength;
foreach (var item in oldsetting.ColumnList)
{
if (item.KeyType == typeof(string))
{
keyoffset += item.length;
}
else
{
keyoffset += Helper.KeyHelper.GetKeyLen(item.KeyType, item.length);
}
}
var oldfolder = this.objectFolder(StoreName);
// primary key.
var primaryIndex = new Btree.BtreeIndex <Tkey>(oldsetting.primaryKeyFieldName, true, oldsetting.primaryKeyLength, Helper.IndexHelper.GetIndexFileName(oldfolder, oldsetting.primaryKeyFieldName), oldsetting.MaxCacheLevel);
string blockfileName = System.IO.Path.Combine(oldfolder, "Data.block");
var blockfile = new BlockFile(blockfileName);
blockfile.OpenOrCreate();
var converter = new Serializer.Simple.SimpleConverter <TValue>();
string newname = "_koobootemp" + StoreName;
var newfolder = this.objectFolder(newname);
var upStore = this.GetOrCreateObjectStore <Tkey, TValue>(newname, Parameters);
lock (_locker)
{
foreach (var item in primaryIndex.allItemCollection(true))
{
var bytes = blockfile.GetContent(item, keyoffset);
var newobj = converter.FromBytes(bytes);
upStore.add(newobj);
}
blockfile.Close();
primaryIndex.Close();
upStore.Close();
this.DeleteObjectStore(StoreName);
if (System.IO.Directory.Exists(oldfolder))
{
System.IO.Directory.Delete(oldfolder, true);
}
System.IO.Directory.Move(newfolder, oldfolder);
if (this.openStoreList.ContainsKey(StoreName))
{
this.openStoreList.Remove(StoreName);
}
}
return(this.GetOrCreateObjectStore <Tkey, TValue>(StoreName, Parameters));
}
#endregion
clearOpenStoreCache();
if (Parameters == null)
{
Parameters = new ObjectStoreParameters();
}
ObjectStore <Tkey, TValue> newstore = new ObjectStore <Tkey, TValue>(StoreName, this, Parameters);
this.openStoreList.Add(StoreName, newstore);
}
}
return(this.openStoreList[StoreName] as ObjectStore <Tkey, TValue>);
}
}