///-------------------------------------------------------------------------------------------------
/// <summary>
/// Creates the index.
/// </summary>
/// <exception cref="NotImplementedException">
/// Thrown when the requested operation is unimplemented.
/// </exception>
/// <param name="metaclass">
/// .
/// </param>
/// <param name="name">
/// The name.
/// </param>
/// <param name="unique">
/// true to unique.
/// </param>
/// <param name="propertyNames">
/// List of names of the properties.
/// </param>
/// <returns>
/// The new index.
/// </returns>
///-------------------------------------------------------------------------------------------------
public IIndex CreateIndex(ISchemaElement metaclass, string name, bool unique, params string[] propertyNames)
{
DebugContract.Requires(metaclass);
DebugContract.RequiresNotEmpty(name);
return(_indexManager.CreateIndex(metaclass, name, unique, propertyNames));
}
private void Initialize(string domainModelName, int memoryStoreVacuumIntervalInSeconds, ITransactionManager transactionManager, IHyperstoreTrace trace, IStatistics stat)
{
DebugContract.RequiresNotEmpty(domainModelName);
DebugContract.Requires(transactionManager);
_trace = trace ?? new EmptyHyperstoreTrace();
_transactionManager = transactionManager;
if (memoryStoreVacuumIntervalInSeconds < 0)
{
memoryStoreVacuumIntervalInSeconds = defaultInterval;
}
_jobScheduler = new JobScheduler(Vacuum, TimeSpan.FromSeconds(memoryStoreVacuumIntervalInSeconds));
_involvedSlots = PlatformServices.Current.CreateConcurrentQueue <SlotList>();
if (stat == null)
{
stat = EmptyStatistics.DefaultInstance;
}
_vaccumCounter = VACUUM_EVICTIONS_THROTTLE;
_statAddValue = stat.RegisterCounter("MemoryStore", String.Format("#AddValue {0}", domainModelName), domainModelName, StatisticCounterType.Value);
_statGeIGraphNode = stat.RegisterCounter("MemoryStore", String.Format("#GeIGraphNode {0}", domainModelName), domainModelName, StatisticCounterType.Value);
_statUpdateValue = stat.RegisterCounter("MemoryStore", String.Format("#UpdateValue {0}", domainModelName), domainModelName, StatisticCounterType.Value);
_statRemoveValue = stat.RegisterCounter("MemoryStore", String.Format("#RemoveValue {0}", domainModelName), domainModelName, StatisticCounterType.Value);
_statVaccumCount = stat.RegisterCounter("MemoryStore", String.Format("#Vaccum{0}", domainModelName), domainModelName, StatisticCounterType.Value);
_statVaccumAverage = stat.RegisterCounter("MemoryStore", String.Format("VaccumAvgTimes{0}", domainModelName), domainModelName, StatisticCounterType.Average);
_statVaccumSkipped = stat.RegisterCounter("MemoryStore", String.Format("#VaccumSkipped{0}", domainModelName), domainModelName, StatisticCounterType.Value);
}
///-------------------------------------------------------------------------------------------------
/// <summary>
/// Gets the metadata.
/// </summary>
/// <exception cref="MetadataNotFoundException">
/// Thrown when a Metadata Not Found error condition occurs.
/// </exception>
/// <param name="name">
/// The name.
/// </param>
/// <param name="throwErrorIfNotExists">
/// (Optional) true to throw error if not exists.
/// </param>
/// <returns>
/// The schema information.
/// </returns>
///-------------------------------------------------------------------------------------------------
ISchemaInfo ISchema.GetSchemaInfo(string name, bool throwErrorIfNotExists)
{
DebugContract.RequiresNotEmpty(name);
ISchemaInfo metaClass;
if (_metadatasByName.TryGetValue(name, out metaClass))
{
return(metaClass);
}
metaClass = _metadatas.Values.FirstOrDefault(m => m.Name == name);
if (metaClass != null)
{
lock (_metadatasByName)
{
if (!_metadatasByName.ContainsKey(name))
{
_metadatasByName.Add(name, metaClass);
}
}
return(metaClass);
}
if (throwErrorIfNotExists)
{
throw new MetadataNotFoundException(name);
}
return(null);
}
private IndexDefinition GetIndexDefinition(string indexName)
{
DebugContract.RequiresNotEmpty(indexName);
IndexDefinition def;
_indexByNames.TryGetValue(indexName, out def);
return(def);
}
///-------------------------------------------------------------------------------------------------
/// <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;
}
internal ConstraintContext(ISessionContext sessionContext, string category, ConstraintKind kind)
{
DebugContract.Requires(sessionContext);
DebugContract.RequiresNotEmpty(category);
this._sessionContext = sessionContext;
this._messages = _sessionContext.Result;
this._category = category;
this.ConstraintKind = kind;
}
///-------------------------------------------------------------------------------------------------
/// <summary>
/// Constructor.
/// </summary>
/// <param name="services">
/// The services.
/// </param>
/// <param name="name">
/// The name.
/// </param>
/// <param name="extensionName">
/// Name of the extension.
/// </param>
/// <param name="extendeDomainModel">
/// The extende domain model.
/// </param>
///-------------------------------------------------------------------------------------------------
public DomainScope(IServicesContainer services, string name, string extensionName, IDomainModel extendeDomainModel)
: base(services, name)
{
DebugContract.Requires(services);
DebugContract.RequiresNotEmpty(name);
DebugContract.Requires(extendeDomainModel);
DebugContract.RequiresNotEmpty(extensionName);
ExtensionName = extensionName;
ExtendedDomainModel = extendeDomainModel;
}
///-------------------------------------------------------------------------------------------------
/// <summary>
/// Constructor.
/// </summary>
/// <param name="domainModel">
/// The domain model.
/// </param>
/// <param name="id">
/// The identifier.
/// </param>
/// <param name="name">
/// The name.
/// </param>
/// <param name="metadata">
/// The metadata.
/// </param>
///-------------------------------------------------------------------------------------------------
public PrimitiveMetaProperty(PrimitivesSchema domainModel, Identity id, string name, ISchemaValueObject metadata)
: base(domainModel, typeof(SchemaProperty), domainModel.SchemaEntitySchema, name: name, id: id)
{
DebugContract.Requires(domainModel, "domainModel");
DebugContract.RequiresNotEmpty(name);
DebugContract.Requires(metadata, "metadata");
DebugContract.Requires(id, "id");
_metadata = metadata;
((PrimitivesSchema)domainModel).RegisterMetadata(this);
}
///-------------------------------------------------------------------------------------------------
/// <summary>
/// Specialised constructor for use only by derived classes.
/// </summary>
/// <param name="metaclass">
/// The metaclass.
/// </param>
/// <param name="indexName">
/// The name of the index.
/// </param>
/// <param name="id">
/// The identifier.
/// </param>
/// <param name="key">
/// The key.
/// </param>
///-------------------------------------------------------------------------------------------------
protected IndexAction(ISchemaElement metaclass, string indexName, Identity id, object key)
{
DebugContract.Requires(metaclass);
DebugContract.Requires(id);
DebugContract.RequiresNotEmpty(indexName);
SchemaElement = metaclass;
Id = id;
Key = key;
IndexName = indexName;
}
///-------------------------------------------------------------------------------------------------
/// <summary>
/// Ensureses the metadata exists.
/// </summary>
/// <param name="domainModel">
/// The domain model.
/// </param>
/// <param name="name">
/// The name.
/// </param>
/// <returns>
/// An ISchemaElement.
/// </returns>
///-------------------------------------------------------------------------------------------------
protected override ISchemaElement EnsuresSchemaExists(IDomainModel domainModel, string name)
{
DebugContract.Requires(domainModel);
DebugContract.RequiresNotEmpty(name);
//if (ReflectionHelper.IsGenericType(GetType(), typeof (SchemaEntity<>)))
//{
// // Optimisation
// return PrimitivesSchema.SchemaEntitySchema;
//}
return(base.EnsuresSchemaExists(domainModel, name));
}
///-------------------------------------------------------------------------------------------------
/// <summary>
/// Resolve type.
/// </summary>
/// <param name="assemblyQualifiedTypeName">
/// Name of the assembly qualified type.
/// </param>
/// <returns>
/// A Type.
/// </returns>
///-------------------------------------------------------------------------------------------------
protected override Type ResolveType(string assemblyQualifiedTypeName)
{
DebugContract.RequiresNotEmpty(assemblyQualifiedTypeName);
AppDomain.CurrentDomain.AssemblyResolve += CurrentDomain_AssemblyResolve;
try
{
return(Type.GetType(assemblyQualifiedTypeName));
}
finally
{
AppDomain.CurrentDomain.AssemblyResolve -= CurrentDomain_AssemblyResolve;
}
}
///-------------------------------------------------------------------------------------------------
/// <summary>
/// Ensureses the metadata exists.
/// </summary>
/// <param name="domainModel">
/// The domain model.
/// </param>
/// <param name="name">
/// The name.
/// </param>
/// <returns>
/// An ISchemaElement.
/// </returns>
///-------------------------------------------------------------------------------------------------
protected override ISchemaElement EnsuresSchemaExists(IDomainModel domainModel, string name)
{
DebugContract.Requires(domainModel);
DebugContract.RequiresNotEmpty(name);
var type = GetType();
if (type == typeof(SchemaEntity)) // Evite boucle infinie
{
return(domainModel.Store.PrimitivesSchema.SchemaEntitySchema);
}
return(base.EnsuresSchemaExists(domainModel, name));
}
internal void RemoveFromIndex(ISchemaElement metaclass, string indexName, Identity id, object key)
{
DebugContract.Requires(metaclass);
DebugContract.RequiresNotEmpty(indexName);
DebugContract.Requires(id);
var def = GetIndexDefinition(indexName);
if (def == null)
{
return;
}
def.Index.Remove(id, key);
}
///-------------------------------------------------------------------------------------------------
/// <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);
}
internal IEnumerable <Identity> GetPendingIndexFor(string name, object key)
{
DebugContract.RequiresNotEmpty(name);
var set = new HashSet <Identity>();
foreach (var result in _indexActions.Where(a => a.IndexName == name))
{
if (result is RemoveFromIndexAction)
{
set.Remove(result.Id);
}
else if (Equals(result.Key, key))
{
set.Add(result.Id);
}
}
return(set);
}
///-------------------------------------------------------------------------------------------------
/// <summary>
/// Query if 'name' is name equals.
/// </summary>
/// <param name="name">
/// Domain name - Extensions shares the domain name.
/// </param>
/// <returns>
/// true if name equals, false if not.
/// </returns>
///-------------------------------------------------------------------------------------------------
public bool IsNameEquals(string name)
{
DebugContract.RequiresNotEmpty(name);
return(String.Compare(Name, name, StringComparison.OrdinalIgnoreCase) == 0);
}
// [DebuggerStepThrough]
///-------------------------------------------------------------------------------------------------
/// <summary>
/// Gets domain model.
/// </summary>
/// <param name="name">
/// The name.
/// </param>
/// <returns>
/// The domain model.
/// </returns>
///-------------------------------------------------------------------------------------------------
public T GetActiveScope(string name)
{
DebugContract.RequiresNotEmpty(name, "name");
return(GetActiveScopes()
.FirstOrDefault(d => String.Compare(d.Name, name, StringComparison.CurrentCultureIgnoreCase) == 0));
}
protected virtual Type ResolveType(string assemblyQualifiedTypeName)
{
DebugContract.RequiresNotEmpty(assemblyQualifiedTypeName);
return(Type.GetType(assemblyQualifiedTypeName));
}
///-------------------------------------------------------------------------------------------------
/// <summary>
/// Drops the index.
/// </summary>
/// <exception cref="NotImplementedException">
/// Thrown when the requested operation is unimplemented.
/// </exception>
/// <param name="name">
/// The name.
/// </param>
///-------------------------------------------------------------------------------------------------
public void DropIndex(string name)
{
DebugContract.RequiresNotEmpty(name);
_indexManager.DropIndex(name);
}
///-------------------------------------------------------------------------------------------------
/// <summary>
/// Retourne un index.
/// </summary>
/// <param name="name">
/// The name.
/// </param>
/// <returns>
/// The index.
/// </returns>
///-------------------------------------------------------------------------------------------------
public IIndex GetIndex(string name)
{
DebugContract.RequiresNotEmpty(name);
return(_indexManager.GetIndex(name));
}
///-------------------------------------------------------------------------------------------------
/// <summary>
/// Gets the meta relationship.
/// </summary>
/// <param name="name">
/// The name.
/// </param>
/// <param name="throwErrorIfNotExists">
/// (Optional) true to throw error if not exists.
/// </param>
/// <returns>
/// The schema relationship.
/// </returns>
///-------------------------------------------------------------------------------------------------
ISchemaRelationship ISchema.GetSchemaRelationship(string name, bool throwErrorIfNotExists)
{
DebugContract.RequiresNotEmpty(name, "name");
return(((ISchema)this).GetSchemaInfo(name, throwErrorIfNotExists) as ISchemaRelationship);
}
