public CatalogCache(Type stubType, ICachedComposablePartCatalogSite cachedCatalogSite)
{
Assumes.NotNull(stubType);
cachedCatalogSite = cachedCatalogSite ?? new EmptyCachedComposablePartCatalogSite();
this._stubType = stubType;
this._cachedCatalogSite = cachedCatalogSite;
// Get catalog index
MethodInfo getIndexMethod = ComposablePartCatalogAssemblyCacheReader.GetCacheTypeMethod(this._stubType, CacheStructureConstants.CachingStubGetCatalogIndexMethodName, BindingFlags.Public | BindingFlags.Static);
Func <IDictionary <string, IEnumerable <IntPtr> > > getIndex = (Func <IDictionary <string, IEnumerable <IntPtr> > >)Delegate.CreateDelegate(typeof(Func <IDictionary <string, IEnumerable <IntPtr> > >), getIndexMethod);
this._catalogIndex = getIndex.Invoke();
// Get part factory
MethodInfo getPartFactoryMethod = ComposablePartCatalogAssemblyCacheReader.GetCacheTypeMethod(this._stubType, CacheStructureConstants.CachingStubGetPartFactoryMethodName, BindingFlags.Static | BindingFlags.Public);
this._getPartFactory = (Func <IntPtr, ComposablePartDefinition>)Delegate.CreateDelegate(typeof(Func <IntPtr, ComposablePartDefinition>), getPartFactoryMethod);
// get fields
FieldInfo importDefinitionFactoryField = ComposablePartCatalogAssemblyCacheReader.GetCacheTypeField(this._stubType, CacheStructureConstants.CachingStubImportDefinitionFactoryFieldName, BindingFlags.Public | BindingFlags.Static);
FieldInfo exportDefinitionFactoryField = ComposablePartCatalogAssemblyCacheReader.GetCacheTypeField(this._stubType, CacheStructureConstants.CachingStubExportDefinitionFactoryFieldName, BindingFlags.Public | BindingFlags.Static);
FieldInfo partDefinitionFactoryField = ComposablePartCatalogAssemblyCacheReader.GetCacheTypeField(this._stubType, CacheStructureConstants.CachingStubPartDefinitionFactoryFieldName, BindingFlags.Public | BindingFlags.Static);
// initialize the cache fields with the factory methods
importDefinitionFactoryField.SetValue(null, new Func <ComposablePartDefinition, IDictionary <string, object>, ImportDefinition>(this._cachedCatalogSite.CreateImportDefinitionFromCache));
exportDefinitionFactoryField.SetValue(null, new Func <ComposablePartDefinition, IDictionary <string, object>, ExportDefinition>(this._cachedCatalogSite.CreateExportDefinitionFromCache));
partDefinitionFactoryField.SetValue(null, new Func <IDictionary <string, object>, Func <ComposablePartDefinition, IEnumerable <ImportDefinition> >, Func <ComposablePartDefinition, IEnumerable <ExportDefinition> >, ComposablePartDefinition>(this.InternalCreatePartDefinitionFromCache));
}
public CatalogCache(Type stubType, ICachedComposablePartCatalogSite cachedCatalogSite)
{
Assumes.NotNull(stubType);
cachedCatalogSite = cachedCatalogSite ?? new EmptyCachedComposablePartCatalogSite();
this._stubType = stubType;
this._cachedCatalogSite = cachedCatalogSite;
// Get catalog index
MethodInfo getIndexMethod = ComposablePartCatalogAssemblyCacheReader.GetCacheTypeMethod(this._stubType, CacheStructureConstants.CachingStubGetCatalogIndexMethodName, BindingFlags.Public | BindingFlags.Static);
Func<IDictionary<string, IEnumerable<IntPtr>>> getIndex = (Func<IDictionary<string, IEnumerable<IntPtr>>>)Delegate.CreateDelegate(typeof(Func<IDictionary<string, IEnumerable<IntPtr>>>), getIndexMethod);
this._catalogIndex = getIndex.Invoke();
// Get part factory
MethodInfo getPartFactoryMethod = ComposablePartCatalogAssemblyCacheReader.GetCacheTypeMethod(this._stubType, CacheStructureConstants.CachingStubGetPartFactoryMethodName, BindingFlags.Static | BindingFlags.Public);
this._getPartFactory = (Func<IntPtr, ComposablePartDefinition>)Delegate.CreateDelegate(typeof(Func<IntPtr, ComposablePartDefinition>), getPartFactoryMethod);
// get fields
FieldInfo importDefinitionFactoryField = ComposablePartCatalogAssemblyCacheReader.GetCacheTypeField(this._stubType, CacheStructureConstants.CachingStubImportDefinitionFactoryFieldName, BindingFlags.Public | BindingFlags.Static);
FieldInfo exportDefinitionFactoryField = ComposablePartCatalogAssemblyCacheReader.GetCacheTypeField(this._stubType, CacheStructureConstants.CachingStubExportDefinitionFactoryFieldName, BindingFlags.Public | BindingFlags.Static);
FieldInfo partDefinitionFactoryField = ComposablePartCatalogAssemblyCacheReader.GetCacheTypeField(this._stubType, CacheStructureConstants.CachingStubPartDefinitionFactoryFieldName, BindingFlags.Public | BindingFlags.Static);
// initialize the cache fields with the factory methods
importDefinitionFactoryField.SetValue(null, new Func<ComposablePartDefinition, IDictionary<string, object>, ImportDefinition>(this._cachedCatalogSite.CreateImportDefinitionFromCache));
exportDefinitionFactoryField.SetValue(null, new Func<ComposablePartDefinition, IDictionary<string, object>, ExportDefinition>(this._cachedCatalogSite.CreateExportDefinitionFromCache));
partDefinitionFactoryField.SetValue(null, new Func<IDictionary<string, object>, Func<ComposablePartDefinition, IEnumerable<ImportDefinition>>, Func<ComposablePartDefinition, IEnumerable<ExportDefinition>>, ComposablePartDefinition>(this.InternalCreatePartDefinitionFromCache));
}
public AssemblyCacheGenerator(ModuleBuilder moduleBuilder, GenerationServices generationServices, ICachedComposablePartCatalogSite cachedCatalogSite, string catalogIdentifier)
{
Assumes.NotNull(moduleBuilder);
Assumes.NotNull(generationServices);
Assumes.NotNull(cachedCatalogSite);
Assumes.NotNull(catalogIdentifier);
this._moduleBuilder = moduleBuilder;
this._generationServices = generationServices;
this._catalogIdentifier = catalogIdentifier ?? string.Empty;
this._catalogMetadata = new Dictionary <string, object>();
this._catalogIndex = new Dictionary <string, List <MethodInfo> >();
this._cachedCatalogSite = cachedCatalogSite;
}
/// <summary>
/// Writes part definitions and catalog metadata into the cache.
/// </summary>
/// <param name="catalogType">Catalog type.</param>
/// <param name="partDefinitions">Parts definitions.</param>
/// <param name="catalogMetadata">Catalog Metadata.</param>
/// <param name="catalogSite">Catalog Site</param>
/// <returns>Catalog cache token. This value can be cached and used to locate this cache wen reading from the cache.</returns>
public object WriteCache(Type catalogType, IEnumerable<ComposablePartDefinition> partDefinitions, IDictionary<string, object> catalogMetadata, ICachedComposablePartCatalogSite catalogSite)
{
Requires.NotNull(catalogType, "catalogType");
ConstructorInfo constructor = catalogType.GetConstructor(
BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic,
null,
new Type[] { typeof(ComposablePartCatalogCache) },
null);
if (constructor == null)
{
throw new InvalidOperationException(string.Format(CultureInfo.InvariantCulture, Strings.CacheableCatalogMustHaveProperConstructor, catalogType.FullName, typeof(ComposablePartCatalogCache).FullName));
}
catalogMetadata = (catalogMetadata != null) ? new Dictionary<string, object>(catalogMetadata) : new Dictionary<string, object>();
catalogMetadata[ComposablePartCatalogCacheReader.CatalogTypeMetadataKey] = catalogType;
partDefinitions = partDefinitions ?? Enumerable.Empty<ComposablePartDefinition>();
return this.WriteCacheCore(partDefinitions, catalogMetadata, catalogSite);
}
protected override object WriteCacheCore(IEnumerable<ComposablePartDefinition> partDefinitions, IDictionary<string, object> catalogMetadata, ICachedComposablePartCatalogSite catalogSite)
{
this.ThrowIfDisposed();
catalogSite = catalogSite ?? new EmptyCachedComposablePartCatalogSite();
CachingResult result = CachingResult.SucceededResult;
int currentCatalogIdentifierCounter = this._currentCatalogIdentifierCouner++;
string currentCatalogIdentifier = string.Format(CultureInfo.InvariantCulture, "{0}", currentCatalogIdentifierCounter);
AssemblyCacheGenerator generator = new AssemblyCacheGenerator(this._moduleBuilder, this._generationServices, catalogSite, currentCatalogIdentifier);
generator.BeginGeneration();
foreach (ComposablePartDefinition partDefinition in partDefinitions)
{
result = result.MergeErrors(generator.CachePartDefinition(partDefinition).Errors);
}
generator.CacheCatalogMetadata(catalogMetadata);
CachingResult<Type> stubGenerationResult = generator.EndGeneration();
result = result.MergeErrors(stubGenerationResult.Errors);
result.ThrowOnErrors();
return currentCatalogIdentifier;
}
/// <summary> /// Writes part definitions and catalog metadata into the cache. /// </summary> /// <param name="partDefinitions">Parts definitions.</param> /// <param name="catalogMetadata">Catalog Metadata.</param> /// <param name="catalogSite">Catalog Site</param> /// <returns>Catalog cache token. This value can be cached and used to locate this cache wen reading from the cache.</returns> protected abstract object WriteCacheCore(IEnumerable<ComposablePartDefinition> partDefinitions, IDictionary<string, object> catalogMetadata, ICachedComposablePartCatalogSite catalogSite);
public override ComposablePartCatalog GetCacheCatalog(ICachedComposablePartCatalogSite catalogSite)
{
Requires.NotNull(catalogSite, "catalogSite");
return new CatalogCache(this._stubType, catalogSite);
}
protected override object WriteCacheCore(IEnumerable <ComposablePartDefinition> partDefinitions, IDictionary <string, object> catalogMetadata, ICachedComposablePartCatalogSite catalogSite)
{
this.ThrowIfDisposed();
catalogSite = catalogSite ?? new EmptyCachedComposablePartCatalogSite();
CachingResult result = CachingResult.SucceededResult;
int currentCatalogIdentifierCounter = this._currentCatalogIdentifierCouner++;
string currentCatalogIdentifier = string.Format(CultureInfo.InvariantCulture, "{0}", currentCatalogIdentifierCounter);
AssemblyCacheGenerator generator = new AssemblyCacheGenerator(this._moduleBuilder, this._generationServices, catalogSite, currentCatalogIdentifier);
generator.BeginGeneration();
foreach (ComposablePartDefinition partDefinition in partDefinitions)
{
result = result.MergeErrors(generator.CachePartDefinition(partDefinition).Errors);
}
generator.CacheCatalogMetadata(catalogMetadata);
CachingResult <Type> stubGenerationResult = generator.EndGeneration();
result = result.MergeErrors(stubGenerationResult.Errors);
result.ThrowOnErrors();
return(currentCatalogIdentifier);
}
/// <summary> /// Returns the catalog that represents the cache. Note, that this is not the originally cached catalog, bur rather a representation /// of the cached part definitions. /// </summary> /// <param name="catalogSite"></param> /// <returns></returns> public abstract ComposablePartCatalog GetCacheCatalog(ICachedComposablePartCatalogSite catalogSite);
/// <summary> /// Returns the catalog that represents the cache. Note, that this is not the originally cached catalog, bur rather a representation /// of the cached part definitions. /// </summary> /// <param name="catalogSite"></param> /// <returns></returns> public abstract ComposablePartCatalog GetCacheCatalog(ICachedComposablePartCatalogSite catalogSite);
public override ComposablePartCatalog GetCacheCatalog(ICachedComposablePartCatalogSite catalogSite)
{
Requires.NotNull(catalogSite, "catalogSite");
return(new CatalogCache(this._stubType, catalogSite));
}
/// <summary> /// Writes part definitions and catalog metadata into the cache. /// </summary> /// <param name="partDefinitions">Parts definitions.</param> /// <param name="catalogMetadata">Catalog Metadata.</param> /// <param name="catalogSite">Catalog Site</param> /// <returns>Catalog cache token. This value can be cached and used to locate this cache wen reading from the cache.</returns> protected abstract object WriteCacheCore(IEnumerable <ComposablePartDefinition> partDefinitions, IDictionary <string, object> catalogMetadata, ICachedComposablePartCatalogSite catalogSite);
/// <summary>
/// Writes part definitions and catalog metadata into the cache.
/// </summary>
/// <param name="catalogType">Catalog type.</param>
/// <param name="partDefinitions">Parts definitions.</param>
/// <param name="catalogMetadata">Catalog Metadata.</param>
/// <param name="catalogSite">Catalog Site</param>
/// <returns>Catalog cache token. This value can be cached and used to locate this cache wen reading from the cache.</returns>
public object WriteCache(Type catalogType, IEnumerable <ComposablePartDefinition> partDefinitions, IDictionary <string, object> catalogMetadata, ICachedComposablePartCatalogSite catalogSite)
{
Requires.NotNull(catalogType, "catalogType");
ConstructorInfo constructor = catalogType.GetConstructor(
BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic,
null,
new Type[] { typeof(ComposablePartCatalogCache) },
null);
if (constructor == null)
{
throw new InvalidOperationException(string.Format(CultureInfo.InvariantCulture, Strings.CacheableCatalogMustHaveProperConstructor, catalogType.FullName, typeof(ComposablePartCatalogCache).FullName));
}
catalogMetadata = (catalogMetadata != null) ? new Dictionary <string, object>(catalogMetadata) : new Dictionary <string, object>();
catalogMetadata[ComposablePartCatalogCacheReader.CatalogTypeMetadataKey] = catalogType;
partDefinitions = partDefinitions ?? Enumerable.Empty <ComposablePartDefinition>();
return(this.WriteCacheCore(partDefinitions, catalogMetadata, catalogSite));
}
