///-------------------------------------------------------------------------------------------------
/// <summary>
/// Constructor.
/// </summary>
/// <param name="adapter">
/// The adapter.
/// </param>
///-------------------------------------------------------------------------------------------------
public MemoryIndexManager(IHyperGraph adapter)
{
Contract.Requires(adapter, "adapter");
_indexByNames = PlatformServices.Current.CreateConcurrentDictionary <string, IndexDefinition>();
_graph = adapter;
}
///-------------------------------------------------------------------------------------------------
/// <summary>
/// Constructor.
/// </summary>
/// <param name="graph">
/// The graph.
/// </param>
/// <param name="name">
/// The name.
/// </param>
/// <param name="unique">
/// true to unique.
/// </param>
///-------------------------------------------------------------------------------------------------
public BTreeIndex(IHyperGraph graph, string name, bool unique)
{
DebugContract.Requires(graph);
DebugContract.RequiresNotEmpty(name);
_graph = new WeakReference(graph);
Name = name;
_unique = unique;
}
///-------------------------------------------------------------------------------------------------
/// <summary>
/// Releases the unmanaged resources used by the Hyperstore.Modeling.Domain.DomainModel and
/// optionally releases the managed resources.
/// </summary>
/// <param name="disposing">
/// true to release both managed and unmanaged resources; false to release only unmanaged
/// resources.
/// </param>
///-------------------------------------------------------------------------------------------------
protected virtual void Dispose(bool disposing)
{
var tmp = DomainUnloaded;
if (tmp != null)
{
tmp(this, new EventArgs());
}
if (L1Cache != null)
{
L1Cache.Dispose();
}
var disposable = InnerGraph as IDisposable;
if (disposable != null)
{
disposable.Dispose();
}
InnerGraph = null;
disposable = _commandManager as IDisposable;
if (disposable != null)
{
disposable.Dispose();
}
_commandManager = null;
disposable = _eventManager as IDisposable;
if (disposable != null)
{
disposable.Dispose();
}
_eventManager = null;
disposable = IdGenerator as IDisposable;
if (disposable != null)
{
disposable.Dispose();
}
IdGenerator = null;
disposable = _modelElementFactory as IDisposable;
if (disposable != null)
{
disposable.Dispose();
}
_modelElementFactory = null;
Services.Dispose();
_disposed = true;
}
///-------------------------------------------------------------------------------------------------
/// <summary>
/// Constructor.
/// </summary>
/// <param name="graph">
/// The graph.
/// </param>
/// <param name="name">
/// The name.
/// </param>
/// <param name="metaClass">
/// The meta class.
/// </param>
/// <param name="unique">
/// true to unique.
/// </param>
/// <param name="propertyNames">
/// A list of names of the properties.
/// </param>
///-------------------------------------------------------------------------------------------------
public IndexDefinition(IHyperGraph graph, string name, ISchemaElement metaClass, bool unique, params string[] propertyNames)
{
DebugContract.Requires(graph);
DebugContract.RequiresNotEmpty(name);
DebugContract.Requires(metaClass);
if (propertyNames.Length > 0)
{
PropertyNames = new string[propertyNames.Length];
for (var i = 0; i < propertyNames.Length; i++)
{
PropertyNames[i] = propertyNames[i];
}
}
MetaClass = metaClass;
Index = new BTreeIndex(graph, name, unique);
}
///-------------------------------------------------------------------------------------------------
/// <summary>
/// Determines if we can configure core.
/// </summary>
/// <returns>
/// true if it succeeds, false if it fails.
/// </returns>
///-------------------------------------------------------------------------------------------------
protected virtual bool ConfigureCore()
{
if (_initialized)
{
return(true);
}
_initialized = true;
Statistics = new DomainStatistics();
OnInitializing();
_eventManager = Resolve(ResolveEventManager);
IdGenerator = Resolve(ResolveIdGenerator);
_modelElementFactory = Resolve(ResolveModelElementFactory);
_commandManager = Resolve(ResolveCommandManager);
InnerGraph = Resolve(ResolveHyperGraph);
L1Cache = new Level1Cache(this);
OnInitialized();
return(false);
}
///-------------------------------------------------------------------------------------------------
/// <summary>
/// Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged
/// resources.
/// </summary>
///-------------------------------------------------------------------------------------------------
public void Dispose()
{
_graph = null;
}
