/// <summary>
/// Create a new index manager
/// </summary>
/// <param name="myVertexStore">The vertex store of the graphDB</param>
/// <param name="myPluginManager">The sones graphDB plugin manager</param>
/// <param name="myPluginDefinitions">The parameters for plugin-indices</param>
public IndexManager(IDManager myIDManager, GraphDBPluginManager myPluginManager, GraphApplicationSettings myApplicationSettings, List<PluginDefinition> myPluginDefinitions = null)
{
_idManager = myIDManager;
_pluginManager = myPluginManager;
_applicationSettings = myApplicationSettings;
_indexPluginParameter = myPluginDefinitions != null
? myPluginDefinitions.ToDictionary(key => key.NameOfPlugin, value => value)
: new Dictionary<string, PluginDefinition>();
}
/// <summary>
/// Creates a new meta manager
/// </summary>
/// <param name="myVertexStore">The vertex store on which all other manager rely on</param>
/// <param name="myPlugins">The plugin definitions</param>
/// <param name="myPluginManager">Used to load pluginable manager</param>
/// <param name="myApplicationSettings">The current application settings</param>
private MetaManager(IVertexStore myVertexStore, IDManager myIDManager, GraphDBPluginManager myPluginManager, GraphDBPlugins myPlugins, GraphApplicationSettings myApplicationSettings)
{
_vertexStore = myVertexStore;
_vertexTypeManager = new VertexTypeManager(myIDManager);
_vertexManager = new VertexManager(myIDManager);
_edgeTypeManager = new EdgeTypeManager(myIDManager);
_queryPlanManager = new QueryPlanManager();
_indexManager = new IndexManager(myIDManager, myPluginManager, myApplicationSettings, myPlugins.IndexPlugins);
}
public ExecuteVertexHandler(IDManager myIDManager)
{
_idManager = myIDManager;
}
public static IMetaManager CreateMetaManager(IVertexStore myVertexStore, IDManager myIDManager, GraphDBPlugins myPlugins, GraphDBPluginManager myPluginManager, GraphApplicationSettings myApplicationSettings, TransactionToken myTransaction, SecurityToken mySecurity)
{
var result = new MetaManager(myVertexStore, myIDManager, myPluginManager, myPlugins, myApplicationSettings);
DBCreationManager creationManager = new DBCreationManager(result.SystemSecurityToken, result.SystemTransactionToken);
if (!creationManager.CheckBaseGraph(myVertexStore))
{
creationManager.CreateBaseGraph(myVertexStore);
}
result.Initialize();
result.Load();
SetMaxID(myVertexStore, myIDManager, myTransaction, mySecurity, result);
return result;
}
private static void SetMaxID(IVertexStore myVertexStore, IDManager myIDManager, TransactionToken myTransaction, SecurityToken mySecurity, MetaManager result)
{
foreach (var aUserDefinedVertexType in result._vertexTypeManager.ExecuteManager.GetAllVertexTypes(myTransaction, mySecurity).Where(_ => _.IsUserDefined))
{
myIDManager[aUserDefinedVertexType.ID].SetToMaxID(myVertexStore.GetHighestVertexID(mySecurity, myTransaction, aUserDefinedVertexType.ID) + 1);
}
}
public ExecuteVertexTypeManager(IDManager myIDManager)
{
_idManager = myIDManager;
}
public ExecuteEdgeTypeManager(IDManager myIDManager)
{
_idManager = myIDManager;
}
private static void SetMaxID(IVertexStore myVertexStore,
IDManager myIDManager,
Int64 myTransaction,
SecurityToken mySecurity,
MetaManager result)
{
foreach (var aUserDefinedVertexType in result._vertexTypeManager.ExecuteManager.GetAllTypes(myTransaction, mySecurity))
{
myIDManager.GetVertexTypeUniqeID(aUserDefinedVertexType.ID).SetToMaxID(myVertexStore.GetHighestVertexID(mySecurity, myTransaction, aUserDefinedVertexType.ID) + 1);
}
}
public static IMetaManager CreateMetaManager( IVertexStore myVertexStore,
IDManager myIDManager,
GraphDBPlugins myPlugins,
GraphDBPluginManager myPluginManager,
GraphApplicationSettings myApplicationSettings,
ITransactionable myTransactionManager,
SecurityToken mySecurity)
{
var result = new MetaManager(myVertexStore, myIDManager, myPluginManager, myPlugins, myApplicationSettings);
var transactionID = myTransactionManager.BeginTransaction(mySecurity);
DBCreationManager creationManager = new DBCreationManager( result.SystemSecurityToken,
transactionID,
result._baseGraphStorageManager);
if (!creationManager.CheckBaseGraph(myVertexStore))
{
creationManager.CreateBaseGraph(myVertexStore);
}
creationManager.AddUserDefinedDataTypes(myVertexStore, myPluginManager);
result.Initialize();
result.Load(transactionID);
SetMaxID(myVertexStore, myIDManager, transactionID, mySecurity, result);
myTransactionManager.CommitTransaction(mySecurity, transactionID);
return result;
}
public VertexTypeManager(IDManager myIDManager)
{
_check = new CheckVertexTypeManager();
_execute = new ExecuteVertexTypeManager(myIDManager);
}
