IEnumerable <Registration> GetRegistrationsFor(Type type, IInstanceStore tempInstanceStore)
{
var registrations = new List <Registration>();
// use temp instance store first
if (tempInstanceStore != null)
{
lock (tempInstanceStore.Mutex)
{
if (tempInstanceStore.ContainsRegistrationsFor(type))
{
registrations.AddRange(tempInstanceStore.GetRegistrationsFor(type));
}
}
}
// TODO: send to bottom?
lock (this.transientInstanceStore.Mutex)
registrations.AddRange(this.transientInstanceStore.GetRegistrationsFor(type));
lock (this.singletonInstanceStore.Mutex)
registrations.AddRange(this.singletonInstanceStore.GetRegistrationsFor(type));
lock (this.httpContextOrExecutionContextLocalStore.Mutex)
registrations.AddRange(this.httpContextOrExecutionContextLocalStore.GetRegistrationsFor(type));
if (registrations.Any(r => r.InjectionBehaviour == InjectionBehaviour.Override))
{
return(registrations.Where(r => r.InjectionBehaviour == InjectionBehaviour.Override).ToArray());
}
return(registrations);
}
/// <summary>
/// Trys to get an instance from the instance store, creating it if it doesnt exist
/// </summary>
/// <param name="requestType">The requested type</param>
/// <param name="instanceStore"></param>
/// <param name="tempInstanceStore"></param>
/// <param name="buildStack"></param>
/// <returns></returns>
IEnumerable GetOrCreateInstances(Type requestType, IInstanceStore instanceStore, IInstanceStore tempInstanceStore, Stack <Type> buildStack)
{
var typesToCreate = this.GetTypesToCreate(requestType, buildStack);
var instances = new List <Tuple <Registration, object> >();
if (tempInstanceStore != null && tempInstanceStore.ContainsInstancesFor(requestType))
{
instances.AddRange(tempInstanceStore.GetInstances(requestType).Cast <Tuple <Registration, object> >());
}
else if (instanceStore.ContainsInstancesFor(requestType))
{
instances.AddRange(instanceStore.GetInstances(requestType).Cast <Tuple <Registration, object> >());
}
foreach (var registration in typesToCreate)
{
if (!instances.Any(i => i != null && i.Item1 == registration))
{
var newinstance = this.GetInstance(registration, tempInstanceStore, new Stack <Type>(buildStack.Reverse()));
instanceStore.Insert(registration, requestType, newinstance);
instances.Add(new Tuple <Registration, object>(registration, newinstance));
}
}
return(instances.Select(i => i.Item2).ToArray());
}
public RetrieveResourceService(
IInstanceStore instanceStore,
IFileStore blobDataStore,
ITranscoder transcoder,
IFrameHandler frameHandler,
IRetrieveTransferSyntaxHandler retrieveTransferSyntaxHandler,
IDicomRequestContextAccessor dicomRequestContextAccessor,
ILogger <RetrieveResourceService> logger)
{
EnsureArg.IsNotNull(instanceStore, nameof(instanceStore));
EnsureArg.IsNotNull(blobDataStore, nameof(blobDataStore));
EnsureArg.IsNotNull(transcoder, nameof(transcoder));
EnsureArg.IsNotNull(frameHandler, nameof(frameHandler));
EnsureArg.IsNotNull(retrieveTransferSyntaxHandler, nameof(retrieveTransferSyntaxHandler));
EnsureArg.IsNotNull(dicomRequestContextAccessor, nameof(dicomRequestContextAccessor));
EnsureArg.IsNotNull(logger, nameof(logger));
_instanceStore = instanceStore;
_blobDataStore = blobDataStore;
_transcoder = transcoder;
_frameHandler = frameHandler;
_retrieveTransferSyntaxHandler = retrieveTransferSyntaxHandler;
_dicomRequestContextAccessor = dicomRequestContextAccessor;
_logger = logger;
}
public RetrieveMetadataServiceTests(DataStoreTestsFixture storagefixture)
{
_instanceStore = Substitute.For <IInstanceStore>();
_metadataStore = storagefixture.MetadataStore;
_eTagGenerator = Substitute.For <IETagGenerator>();
_retrieveMetadataService = new RetrieveMetadataService(_instanceStore, _metadataStore, _eTagGenerator);
}
public RetrieveResourceService(
IInstanceStore instanceStore,
IFileStore blobDataStore,
ITranscoder transcoder,
IFrameHandler frameHandler,
IRetrieveTransferSyntaxHandler retrieveTransferSyntaxHandler,
RecyclableMemoryStreamManager recyclableMemoryStreamManager,
ILogger <RetrieveResourceService> logger)
{
EnsureArg.IsNotNull(instanceStore, nameof(instanceStore));
EnsureArg.IsNotNull(blobDataStore, nameof(blobDataStore));
EnsureArg.IsNotNull(transcoder, nameof(transcoder));
EnsureArg.IsNotNull(frameHandler, nameof(frameHandler));
EnsureArg.IsNotNull(retrieveTransferSyntaxHandler, nameof(retrieveTransferSyntaxHandler));
EnsureArg.IsNotNull(recyclableMemoryStreamManager, nameof(recyclableMemoryStreamManager));
EnsureArg.IsNotNull(logger, nameof(logger));
_instanceStore = instanceStore;
_blobDataStore = blobDataStore;
_transcoder = transcoder;
_frameHandler = frameHandler;
_retrieveTransferSyntaxHandler = retrieveTransferSyntaxHandler;
_recyclableMemoryStreamManager = recyclableMemoryStreamManager;
_logger = logger;
}
public RetrieveMetadataServiceTests()
{
_instanceStore = Substitute.For <IInstanceStore>();
_metadataStore = Substitute.For <IMetadataStore>();
_eTagGenerator = Substitute.For <IETagGenerator>();
_retrieveMetadataService = new RetrieveMetadataService(_instanceStore, _metadataStore, _eTagGenerator);
}
public Container()
{
this.singletonInstanceStore = new SingletonInstanceStore();
this.httpContextOrExecutionContextLocalStore = new HttpContextOrExecutionContextLocalInstanceStore();
this.transientInstanceStore = new TransientInstanceStore();
this.Inject <IContainer>(this);
}
public InstanceStoreTests(SqlDataStoreTestsFixture fixture)
{
_instanceStore = EnsureArg.IsNotNull(fixture?.InstanceStore, nameof(fixture.InstanceStore));
_indexDataStore = EnsureArg.IsNotNull(fixture?.IndexDataStore, nameof(fixture.IndexDataStore));
_extendedQueryTagStore = EnsureArg.IsNotNull(fixture?.ExtendedQueryTagStore, nameof(fixture.ExtendedQueryTagStore));
_indexDataStoreTestHelper = EnsureArg.IsNotNull(fixture?.IndexDataStoreTestHelper, nameof(fixture.IndexDataStoreTestHelper));
_extendedQueryTagStoreTestHelper = EnsureArg.IsNotNull(fixture?.ExtendedQueryTagStoreTestHelper, nameof(fixture.ExtendedQueryTagStoreTestHelper));
_partitionStore = EnsureArg.IsNotNull(fixture?.PartitionStore, nameof(fixture.PartitionStore));
}
public static async Task <IEnumerable <VersionedInstanceIdentifier> > GetInstancesToRetrieve(
this IInstanceStore instanceStore,
ResourceType resourceType,
int partitionKey,
string studyInstanceUid,
string seriesInstanceUid,
string sopInstanceUid,
CancellationToken cancellationToken)
{
EnsureArg.IsNotNull(instanceStore, nameof(instanceStore));
IEnumerable <VersionedInstanceIdentifier> instancesToRetrieve = Enumerable.Empty <VersionedInstanceIdentifier>();
switch (resourceType)
{
case ResourceType.Frames:
case ResourceType.Instance:
instancesToRetrieve = await instanceStore.GetInstanceIdentifierAsync(
partitionKey,
studyInstanceUid,
seriesInstanceUid,
sopInstanceUid,
cancellationToken);
break;
case ResourceType.Series:
instancesToRetrieve = await instanceStore.GetInstanceIdentifiersInSeriesAsync(
partitionKey,
studyInstanceUid,
seriesInstanceUid,
cancellationToken);
break;
case ResourceType.Study:
instancesToRetrieve = await instanceStore.GetInstanceIdentifiersInStudyAsync(
partitionKey,
studyInstanceUid,
cancellationToken);
break;
default:
Debug.Fail($"Unknown retrieve transaction type: {resourceType}", nameof(resourceType));
break;
}
if (!instancesToRetrieve.Any())
{
ThrowNotFoundException(resourceType);
}
return(instancesToRetrieve);
}
public Container()
{
this.registeredTypes = new Dictionary<Type, IList<Registration>>();
this.singletonInstanceStore = new SingletonInstanceStore();
this.httpContextOrThreadLocalStore = new HttpContextOrThreadLocalInstanceStore();
this.httpContextOrExecutionContextLocalStore = new HttpContextOrExecutionContextLocalInstanceStore();
this.mutex = new object();
this.Inject<IContainer>(this);
}
public RetrieveMetadataServiceTests()
{
_instanceStore = Substitute.For <IInstanceStore>();
_metadataStore = Substitute.For <IMetadataStore>();
_eTagGenerator = Substitute.For <IETagGenerator>();
_dicomRequestContextAccessor = Substitute.For <IDicomRequestContextAccessor>();
_dicomRequestContextAccessor.RequestContext.DataPartitionEntry = new PartitionEntry(DefaultPartition.Key, DefaultPartition.Name);
_retrieveMetadataService = new RetrieveMetadataService(_instanceStore, _metadataStore, _eTagGenerator, _dicomRequestContextAccessor);
}
internal Container(Container container)
{
this.singletonInstanceStore = container.singletonInstanceStore.Clone();
this.httpContextOrExecutionContextLocalStore = container.httpContextOrExecutionContextLocalStore.Clone();
this.transientInstanceStore = container.transientInstanceStore.Clone();
// remove old container
this.RemoveAllRegistrationsAndInstancesOf <IContainer>();
// the contain can resolve itself);
this.Inject <IContainer>(this);
}
public RetrieveResourceServiceTests()
{
_instanceStore = Substitute.For <IInstanceStore>();
_fileStore = Substitute.For <IFileStore>();
_retrieveTranscoder = Substitute.For <ITranscoder>();
_dicomFrameHandler = Substitute.For <IFrameHandler>();
_retrieveTransferSyntaxHandler = new RetrieveTransferSyntaxHandler(NullLogger <RetrieveTransferSyntaxHandler> .Instance);
_logger = NullLogger <RetrieveResourceService> .Instance;
_recyclableMemoryStreamManager = new RecyclableMemoryStreamManager();
_retrieveResourceService = new RetrieveResourceService(
_instanceStore, _fileStore, _retrieveTranscoder, _dicomFrameHandler, _retrieveTransferSyntaxHandler, _logger);
}
public RetrieveMetadataServiceTests(DataStoreTestsFixture storagefixture)
{
EnsureArg.IsNotNull(storagefixture, nameof(storagefixture));
_instanceStore = Substitute.For <IInstanceStore>();
_metadataStore = storagefixture.MetadataStore;
_eTagGenerator = Substitute.For <IETagGenerator>();
_dicomRequestContextAccessor = Substitute.For <IDicomRequestContextAccessor>();
_dicomRequestContextAccessor.RequestContext.DataPartitionEntry = new PartitionEntry(DefaultPartition.Key, DefaultPartition.Name);
_retrieveMetadataService = new RetrieveMetadataService(_instanceStore, _metadataStore, _eTagGenerator, _dicomRequestContextAccessor);
}
public RetrieveResourceServiceTests(DataStoreTestsFixture blobStorageFixture, SqlDataStoreTestsFixture sqlIndexStorageFixture)
{
_indexDataStore = sqlIndexStorageFixture.IndexDataStore;
_instanceStore = sqlIndexStorageFixture.InstanceStore;
_fileStore = blobStorageFixture.FileStore;
_retrieveTranscoder = Substitute.For <ITranscoder>();
_frameHandler = Substitute.For <IFrameHandler>();
_retrieveTransferSyntaxHandler = new RetrieveTransferSyntaxHandler(NullLogger <RetrieveTransferSyntaxHandler> .Instance);
_recyclableMemoryStreamManager = blobStorageFixture.RecyclableMemoryStreamManager;
_retrieveResourceService = new RetrieveResourceService(
_instanceStore, _fileStore, _retrieveTranscoder, _frameHandler, _retrieveTransferSyntaxHandler, blobStorageFixture.RecyclableMemoryStreamManager, NullLogger <RetrieveResourceService> .Instance);
}
public ReindexDurableFunction(
IExtendedQueryTagStore extendedQueryTagStore,
IInstanceStore instanceStore,
IInstanceReindexer instanceReindexer,
ISchemaVersionResolver schemaVersionResolver,
IOptions <QueryTagIndexingOptions> configOptions)
{
_extendedQueryTagStore = EnsureArg.IsNotNull(extendedQueryTagStore, nameof(extendedQueryTagStore));
_instanceStore = EnsureArg.IsNotNull(instanceStore, nameof(instanceStore));
_instanceReindexer = EnsureArg.IsNotNull(instanceReindexer, nameof(instanceReindexer));
_schemaVersionResolver = EnsureArg.IsNotNull(schemaVersionResolver, nameof(schemaVersionResolver));
_options = EnsureArg.IsNotNull(configOptions?.Value, nameof(configOptions));
}
public RetrieveMetadataService(
IInstanceStore instanceStore,
IMetadataStore metadataStore,
IETagGenerator eTagGenerator)
{
EnsureArg.IsNotNull(instanceStore, nameof(instanceStore));
EnsureArg.IsNotNull(metadataStore, nameof(metadataStore));
EnsureArg.IsNotNull(eTagGenerator, nameof(eTagGenerator));
_instanceStore = instanceStore;
_metadataStore = metadataStore;
_eTagGenerator = eTagGenerator;
}
object GetInstance(Registration registration, IInstanceStore tempInstanceStore, Stack <Type> buildStack)
{
if (buildStack.Contains(registration.ConcreteType))
{
throw new ContainerException("Cyclic dependency detected when trying to construct `" + registration.ConcreteType.AssemblyQualifiedName + "`", buildStack);
}
buildStack.Push(registration.ConcreteType);
var constructor = registration.Ctor ??
(container =>
{
var constructors = registration.ConcreteType.GetConstructors();
var ctorsWithParams = constructors.Select(c => new { ctor = c, parameters = c.GetParameters() });
var orderedEnumerable = ctorsWithParams.OrderBy(x => x.parameters.Length);
foreach (var ctor in orderedEnumerable)
{
var parameterInfos = ctor.parameters.Select(p => p.ParameterType);
this.CheckDependencies(registration.ConcreteType, parameterInfos, registration.Lifecycle, tempInstanceStore, buildStack);
var parameters = new object[ctor.parameters.Length];
for (var i = 0; i < ctor.parameters.Length; i++)
{
var newBuildStack = new Stack <Type>(buildStack.Reverse());
if (ctor.parameters[i].ParameterType.IsGenericType && ctor.parameters[i].ParameterType.GetGenericTypeDefinition() == typeof(IEnumerable <>))
{
var genericArgument = ctor.parameters[i].ParameterType.GetGenericArguments()[0];
parameters[i] = this.ResolveAll(genericArgument, newBuildStack);
}
else
{
parameters[i] = this.Resolve(ctor.parameters[i].ParameterType, tempInstanceStore, newBuildStack);
}
}
try
{
return(ctor.ctor.Invoke(parameters));
}
catch (Exception e)
{
throw new ContainerException("Cannot create type `" + ctor.ctor.DeclaringType.FullName + "`", buildStack, e);
}
}
throw new ContainerException("Unable to construct `" + registration.ConcreteType.AssemblyQualifiedName + "`", buildStack);
});
return(constructor(this));
}
public RetrieveResourceServiceTests()
{
_instanceStore = Substitute.For <IInstanceStore>();
_fileStore = Substitute.For <IFileStore>();
_retrieveTranscoder = Substitute.For <ITranscoder>();
_dicomFrameHandler = Substitute.For <IFrameHandler>();
_retrieveTransferSyntaxHandler = new RetrieveTransferSyntaxHandler(NullLogger <RetrieveTransferSyntaxHandler> .Instance);
_logger = NullLogger <RetrieveResourceService> .Instance;
_recyclableMemoryStreamManager = new RecyclableMemoryStreamManager();
_dicomRequestContextAccessor = Substitute.For <IDicomRequestContextAccessor>();
_dicomRequestContextAccessor.RequestContext.DataPartitionEntry = new PartitionEntry(DefaultPartition.Key, DefaultPartition.Name);
_retrieveResourceService = new RetrieveResourceService(
_instanceStore, _fileStore, _retrieveTranscoder, _dicomFrameHandler, _retrieveTransferSyntaxHandler, _dicomRequestContextAccessor, _logger);
}
public TenantEngine(ITenantConfiguration configuration, IInstanceStore instanceStore)
{
if (configuration == null)
{
throw new ArgumentNullException("configuration");
}
if (instanceStore == null)
{
throw new ArgumentNullException("instanceStore");
}
this.configuration = configuration;
this.runningInstances = instanceStore;
}
public TenantEngine(ITenantConfiguration configuration, IInstanceStore instanceStore)
{
if (configuration == null)
{
throw new ArgumentNullException("configuration");
}
if (instanceStore == null)
{
throw new ArgumentNullException("instanceStore");
}
this.configuration = configuration;
this.runningInstances = instanceStore;
}
public RetrieveMetadataService(
IInstanceStore instanceStore,
IMetadataStore metadataStore,
IETagGenerator eTagGenerator,
IDicomRequestContextAccessor contextAccessor)
{
EnsureArg.IsNotNull(instanceStore, nameof(instanceStore));
EnsureArg.IsNotNull(metadataStore, nameof(metadataStore));
EnsureArg.IsNotNull(eTagGenerator, nameof(eTagGenerator));
EnsureArg.IsNotNull(contextAccessor, nameof(contextAccessor));
_instanceStore = instanceStore;
_metadataStore = metadataStore;
_eTagGenerator = eTagGenerator;
_contextAccessor = contextAccessor;
}
internal Container(Container container)
{
//todo: replace lists also
this.registeredTypes = new Dictionary<Type, IList<Registration>>(container.registeredTypes);
this.singletonInstanceStore = new SingletonInstanceStore(container.singletonInstanceStore);
this.httpContextOrThreadLocalStore = new HttpContextOrThreadLocalInstanceStore(container.httpContextOrThreadLocalStore);
this.httpContextOrExecutionContextLocalStore = new HttpContextOrExecutionContextLocalInstanceStore(container.httpContextOrExecutionContextLocalStore);
this.mutex = new object();
// remove old container
this.RemoveAllRegistrationsAndInstancesOf<IContainer>();
// the contain can resolve itself);
this.Inject<IContainer>(this);
}
/// <summary>
/// Trys to get an instance from the registered lifecycle store, creating it if it dosent exist
/// </summary>
/// <param name="type"></param>
/// <param name="lifecycle"></param>
/// <param name="tempInstanceStore"></param>
/// <param name="buildStack"></param>
/// <returns></returns>
IEnumerable GetOrCreateInstances(Type type, Lifecycle lifecycle, IInstanceStore tempInstanceStore, Stack <Type> buildStack)
{
switch (lifecycle)
{
case Lifecycle.Singleton:
lock (this.singletonInstanceStore.Mutex)
return(this.GetOrCreateInstances(type, this.singletonInstanceStore, tempInstanceStore, buildStack));
case Lifecycle.HttpContextOrExecutionContextLocal:
lock (this.httpContextOrExecutionContextLocalStore.Mutex)
return(this.GetOrCreateInstances(type, this.httpContextOrExecutionContextLocalStore, tempInstanceStore, buildStack));
default:
var typesToCreate = this.GetTypesToCreate(type, buildStack);
return(typesToCreate.Select(typeToCreate => this.GetInstance(typeToCreate, tempInstanceStore, buildStack)).ToArray());
}
}
public ReindexDurableFunctionTests()
{
_extendedQueryTagStore = Substitute.For <IExtendedQueryTagStore>();
_instanceStore = Substitute.For <IInstanceStore>();
_instanceReindexer = Substitute.For <IInstanceReindexer>();
_schemaVersionResolver = Substitute.For <ISchemaVersionResolver>();
_options = new QueryTagIndexingOptions
{
ActivityRetryOptions = new RetryOptions(TimeSpan.FromSeconds(5), 10),
};
_reindexDurableFunction = new ReindexDurableFunction(
_extendedQueryTagStore,
_instanceStore,
_instanceReindexer,
_schemaVersionResolver,
Options.Create(_options));
}
public RetrieveResourceServiceTests(DataStoreTestsFixture blobStorageFixture, SqlDataStoreTestsFixture sqlIndexStorageFixture)
{
EnsureArg.IsNotNull(sqlIndexStorageFixture, nameof(sqlIndexStorageFixture));
EnsureArg.IsNotNull(blobStorageFixture, nameof(blobStorageFixture));
_instanceStore = sqlIndexStorageFixture.InstanceStore;
_indexDataStore = sqlIndexStorageFixture.IndexDataStore;
_fileStore = blobStorageFixture.FileStore;
_retrieveTranscoder = Substitute.For <ITranscoder>();
_frameHandler = Substitute.For <IFrameHandler>();
_dicomRequestContextAccessor = Substitute.For <IDicomRequestContextAccessor>();
_dicomRequestContextAccessor.RequestContext.DataPartitionEntry = new PartitionEntry(DefaultPartition.Key, DefaultPartition.Name);
_retrieveTransferSyntaxHandler = new RetrieveTransferSyntaxHandler(NullLogger <RetrieveTransferSyntaxHandler> .Instance);
_recyclableMemoryStreamManager = blobStorageFixture.RecyclableMemoryStreamManager;
_retrieveResourceService = new RetrieveResourceService(
_instanceStore, _fileStore, _retrieveTranscoder, _frameHandler, _retrieveTransferSyntaxHandler, _dicomRequestContextAccessor, NullLogger <RetrieveResourceService> .Instance);
}
public HttpContextOrExecutionContextLocalInstanceStore(IInstanceStore instanceStore)
: this()
{
if (!(instanceStore is HttpContextOrExecutionContextLocalInstanceStore))
throw new ArgumentException("executionContextInstanceStore is not a `" + typeof(HttpContextOrExecutionContextLocalInstanceStore).FullName + "`");
var executionContextInstanceStore = (HttpContextOrExecutionContextLocalInstanceStore)instanceStore;
if (HttpContext.Current != null)
{
// todo: replace ILists with new lists
HttpContext.Current.Items["__NanoIoC_InstanceStore_" + this.id] = new Dictionary<Type, IList<Tuple<Registration, object>>>(executionContextInstanceStore.Store);
HttpContext.Current.Items["__NanoIoC_InjectedRegistrations_" + this.id] = new Dictionary<Type, IList<Registration>>(executionContextInstanceStore.InjectedRegistrations);
}
else
{
this.registrationStore.Value = new Dictionary<Type, IList<Tuple<Registration, object>>>(executionContextInstanceStore.Store);
this.injectedRegistrations.Value = new Dictionary<Type, IList<Registration>>(executionContextInstanceStore.InjectedRegistrations);
}
}
public SaasKitEngine(SaasKitConfiguration configuration, IInstanceStore instanceStore)
{
if (configuration == null)
{
throw new ArgumentNullException("configuration");
}
if (instanceStore == null)
{
throw new ArgumentNullException("instanceStore");
}
if (!configuration.IsValid)
{
throw new InvalidOperationException("Configuration is invalid.");
}
this.configuration = configuration;
this.runningInstances = instanceStore;
}
public SaasKitEngine(SaasKitConfiguration configuration, IInstanceStore instanceStore)
{
if (configuration == null)
{
throw new ArgumentNullException("configuration");
}
if (instanceStore == null)
{
throw new ArgumentNullException("instanceStore");
}
if (!configuration.IsValid)
{
throw new InvalidOperationException("Configuration is invalid.");
}
this.configuration = configuration;
this.runningInstances = instanceStore;
}
public HttpContextOrThreadLocalInstanceStore(IInstanceStore instanceStore)
: this()
{
// meh
if(!(instanceStore is HttpContextOrThreadLocalInstanceStore))
throw new ArgumentException("httpContextOrThreadLocalStore is not a `" + typeof(HttpContextOrThreadLocalInstanceStore).FullName + "`");
var httpContextOrThreadLocalInstanceStore = instanceStore as HttpContextOrThreadLocalInstanceStore;
if(HttpContext.Current != null)
{
// todo: replace ILists with new lists
HttpContext.Current.Items["__NanoIoC_InstanceStore_" + this.id] = new Dictionary<Type, IList<Tuple<Registration, object>>>(HttpContext.Current.Items["__NanoIoC_InstanceStore_" + httpContextOrThreadLocalInstanceStore.id] as IDictionary<Type, IList<Tuple<Registration, object>>>);
HttpContext.Current.Items["__NanoIoC_InjectedRegistrations_" + this.id] = new Dictionary<Type, IList<Registration>>(HttpContext.Current.Items["__NanoIoC_InjectedRegistrations_" + httpContextOrThreadLocalInstanceStore.id] as IDictionary<Type, IList<Registration>>);
}
else
{
this.threadStore.Value = new Dictionary<Type, IList<Tuple<Registration, object>>>(httpContextOrThreadLocalInstanceStore.threadStore.Value);
this.injectedRegistrations.Value = new Dictionary<Type, IList<Registration>>(httpContextOrThreadLocalInstanceStore.injectedRegistrations.Value);
}
}
object Resolve(Type type, IInstanceStore tempInstanceStore, Stack <Type> buildStack)
{
if (tempInstanceStore != null && tempInstanceStore.ContainsInstancesFor(type))
{
return(tempInstanceStore.GetInstances(type).Cast <Tuple <Registration, object> >().First().Item2);
}
var registrations = this.GetRegistrationsFor(type, null).ToList();
if (registrations.Count > 1)
{
throw new ContainerException("Cannot return single instance for type `" + type.AssemblyQualifiedName + "`, There are multiple instances stored.", buildStack);
}
if (registrations.Count == 1)
{
return(this.GetOrCreateInstances(type, registrations[0].Lifecycle, tempInstanceStore, buildStack).First());
}
var typesToCreate = this.GetTypesToCreate(type, buildStack);
return(this.GetInstance(typesToCreate.First(), tempInstanceStore, buildStack));
}
public FilePersistenceProvider(Guid id, string fileName) : base(id)
{
m_InstanceStore = new FileInstanceStore <Guid, object>(fileName);
}
bool CanCreateDependency(Type dependeeType, Type requestedType, Lifecycle lifecycle, IInstanceStore tempInstanceStore, bool allowMultiple, Stack<Type> buildStack)
{
var registrations = this.GetRegistrationsFor(requestedType, tempInstanceStore).ToList();
if (registrations.Any())
{
if (!allowMultiple && registrations.Count > 1)
throw new ContainerException("Cannot create dependency `" + requestedType.AssemblyQualifiedName + "`, there are multiple concrete types registered for it.", buildStack);
if (registrations[0].Lifecycle < lifecycle)
throw new ContainerException("Cannot create dependency `" + requestedType.AssemblyQualifiedName + "`. It's lifecycle (" + registrations[0].Lifecycle + ") is shorter than the dependee's `" + dependeeType.AssemblyQualifiedName + "` (" + lifecycle + ")", buildStack);
return true;
}
if (requestedType.IsGenericType)
{
var genericTypeDefinition = requestedType.GetGenericTypeDefinition();
return this.HasRegistrationsFor(genericTypeDefinition);
}
return false;
}
void CheckDependencies(Type dependeeType, IEnumerable<Type> parameters, Lifecycle lifecycle, IInstanceStore tempInstanceStore, Stack<Type> buildStack)
{
parameters.All(p =>
{
if (CanCreateDependency(dependeeType, p, lifecycle, tempInstanceStore, false, buildStack))
return true;
if (p.IsGenericType && p.GetGenericTypeDefinition() == typeof (IEnumerable<>))
return true;
if (!p.IsAbstract && !p.IsInterface)
return true;
throw new ContainerException("Cannot create dependency `" + p.AssemblyQualifiedName + "` of dependee `" + dependeeType.AssemblyQualifiedName + "`", buildStack);
});
}
public MemoryProvider(Guid id, IInstanceStore <Guid, object> instanceStore) : base(id)
{
m_InstanceStore = instanceStore;
}
public MemoryProvider(Guid id,IInstanceStore<Guid,object> instanceStore) : base(id)
{
m_InstanceStore = instanceStore;
}
/// <summary>
/// Trys to get an instance from the instance store, creating it if it doesnt exist
/// </summary>
/// <param name="requestType">The requested type</param>
/// <param name="instanceStore"></param>
/// <param name="tempInstanceStore"></param>
/// <param name="buildStack"></param>
/// <returns></returns>
IEnumerable GetOrCreateInstances(Type requestType, IInstanceStore instanceStore, IInstanceStore tempInstanceStore, Stack<Type> buildStack)
{
var typesToCreate = GetTypesToCreate(requestType, buildStack);
var instances = new List<Tuple<Registration, object>>();
if (tempInstanceStore != null && tempInstanceStore.ContainsInstancesFor(requestType))
instances.AddRange(tempInstanceStore.GetInstances(requestType).Cast<Tuple<Registration, object>>());
else if (instanceStore.ContainsInstancesFor(requestType))
instances.AddRange(instanceStore.GetInstances(requestType).Cast<Tuple<Registration, object>>());
foreach (var registration in typesToCreate)
{
if(!instances.Any(i => i != null && i.Item1 == registration))
{
var newinstance = this.GetInstance(registration, tempInstanceStore, new Stack<Type>(buildStack.Reverse()));
instanceStore.Insert(registration, requestType, newinstance);
instances.Add(new Tuple<Registration, object>(registration, newinstance));
}
}
return instances.Select(i => i.Item2).ToArray();
}
IEnumerable<Registration> GetRegistrationsFor(Type type, IInstanceStore tempInstanceStore)
{
lock (this.mutex)
{
var registrations = new List<Registration>();
// use temp instance store first
if (tempInstanceStore != null && tempInstanceStore.InjectedRegistrations.ContainsKey(type))
registrations.AddRange(tempInstanceStore.InjectedRegistrations[type]);
// only add registrations if there are no override injections
if ((!this.singletonInstanceStore.InjectedRegistrations.ContainsKey(type) ||
this.singletonInstanceStore.InjectedRegistrations[type].All(r => r.InjectionBehaviour != InjectionBehaviour.Override)) &&
(!this.httpContextOrThreadLocalStore.InjectedRegistrations.ContainsKey(type) ||
this.httpContextOrThreadLocalStore.InjectedRegistrations[type].All(r => r.InjectionBehaviour != InjectionBehaviour.Override)) &&
(!this.httpContextOrExecutionContextLocalStore.InjectedRegistrations.ContainsKey(type) ||
this.httpContextOrExecutionContextLocalStore.InjectedRegistrations[type].All(r => r.InjectionBehaviour != InjectionBehaviour.Override)))
{
if (this.registeredTypes.ContainsKey(type))
registrations.AddRange(this.registeredTypes[type]);
}
// add singleton injections
if (this.singletonInstanceStore.InjectedRegistrations.ContainsKey(type))
{
// if there are any overrides, return only them
var overrideInjections = this.singletonInstanceStore.InjectedRegistrations[type].Where(r => r.InjectionBehaviour == InjectionBehaviour.Override).ToArray();
if(overrideInjections.Any())
registrations.AddRange(overrideInjections);
else
registrations.AddRange(this.singletonInstanceStore.InjectedRegistrations[type]);
}
// add httpcontextthreadlocal injections
if (this.httpContextOrThreadLocalStore.InjectedRegistrations.ContainsKey(type))
{
// if there are any overrides, return only them
var overrideInjections = this.httpContextOrThreadLocalStore.InjectedRegistrations[type].Where(r => r.InjectionBehaviour == InjectionBehaviour.Override).ToArray();
if (overrideInjections.Any())
registrations.AddRange(overrideInjections);
else
registrations.AddRange(this.httpContextOrThreadLocalStore.InjectedRegistrations[type]);
}
// add httpcontextthreadlocal injections
if (this.httpContextOrExecutionContextLocalStore.InjectedRegistrations.ContainsKey(type))
{
// if there are any overrides, return only them
var overrideInjections = this.httpContextOrExecutionContextLocalStore.InjectedRegistrations[type].Where(r => r.InjectionBehaviour == InjectionBehaviour.Override).ToArray();
if (overrideInjections.Any())
registrations.AddRange(overrideInjections);
else
registrations.AddRange(this.httpContextOrExecutionContextLocalStore.InjectedRegistrations[type]);
}
return registrations;
}
}
public TransactionalMemoryProvider(Guid id) : base(id)
{
m_InstanceStore = new TransactionalMemoryStore <Guid, object>();
}
object GetInstance(Registration registration, IInstanceStore tempInstanceStore, Stack<Type> buildStack)
{
if (buildStack.Contains(registration.ConcreteType))
throw new ContainerException("Cyclic dependency detected when trying to construct `" + registration.ConcreteType.AssemblyQualifiedName + "`", buildStack);
buildStack.Push(registration.ConcreteType);
var constructor = registration.Ctor ??
(container =>
{
var constructors = registration.ConcreteType.GetConstructors();
var ctorsWithParams = constructors.Select(c => new {ctor = c, parameters = c.GetParameters()});
var orderedEnumerable = ctorsWithParams.OrderBy(x => x.parameters.Length);
foreach (var ctor in orderedEnumerable)
{
var parameterInfos = ctor.parameters.Select(p => p.ParameterType);
this.CheckDependencies(registration.ConcreteType, parameterInfos, registration.Lifecycle, tempInstanceStore, buildStack);
var parameters = new object[ctor.parameters.Length];
for (var i = 0; i < ctor.parameters.Length; i++)
{
var newBuildStack = new Stack<Type>(buildStack.Reverse());
if (ctor.parameters[i].ParameterType.IsGenericType && ctor.parameters[i].ParameterType.GetGenericTypeDefinition() == typeof (IEnumerable<>))
{
var genericArgument = ctor.parameters[i].ParameterType.GetGenericArguments()[0];
parameters[i] = this.ResolveAll(genericArgument, newBuildStack);
}
else
{
parameters[i] = this.Resolve(ctor.parameters[i].ParameterType, tempInstanceStore, newBuildStack);
}
}
try
{
return ctor.ctor.Invoke(parameters);
}
catch(Exception e)
{
throw new ContainerException("Cannot create type `" + ctor.ctor.DeclaringType.FullName + "`", buildStack, e);
}
}
throw new ContainerException("Unable to construct `" + registration.ConcreteType.AssemblyQualifiedName + "`", buildStack);
});
return constructor(this);
}
public FilePersistenceProvider(Guid id,string fileName) : base(id)
{
m_InstanceStore = new FileInstanceStore<Guid,object>(fileName);
}
object Resolve(Type type, IInstanceStore tempInstanceStore, Stack<Type> buildStack)
{
if (tempInstanceStore != null && tempInstanceStore.ContainsInstancesFor(type))
return tempInstanceStore.GetInstances(type).Cast<Tuple<Registration, object>>().First().Item2;
lock (this.mutex)
{
// dont pass tempinstancestore in here, the If above handles it
var registrations = this.GetRegistrationsFor(type, tempInstanceStore).ToList();
if(registrations.Count > 1)
throw new ContainerException("Cannot return single instance for type `" + type.AssemblyQualifiedName + "`, There are multiple instances stored.", buildStack);
if (registrations.Count == 1)
return this.GetOrCreateInstances(type, registrations[0].Lifecycle, tempInstanceStore, buildStack).First();
var typesToCreate = GetTypesToCreate(type, buildStack);
return this.GetInstance(typesToCreate.First(), tempInstanceStore, buildStack);
}
}
/// <summary>
/// Trys to get an instance from the registered lifecycle store, creating it if it dosent exist
/// </summary>
/// <param name="type"></param>
/// <param name="lifecycle"></param>
/// <param name="tempInstanceStore"></param>
/// <param name="buildStack"></param>
/// <returns></returns>
IEnumerable GetOrCreateInstances(Type type, Lifecycle lifecycle, IInstanceStore tempInstanceStore, Stack<Type> buildStack)
{
switch (lifecycle)
{
case Lifecycle.Singleton:
return this.GetOrCreateInstances(type, this.singletonInstanceStore, tempInstanceStore, buildStack);
case Lifecycle.HttpContextOrThreadLocal:
return this.GetOrCreateInstances(type, this.httpContextOrThreadLocalStore, tempInstanceStore, buildStack);
case Lifecycle.HttpContextOrExecutionContextLocal:
return this.GetOrCreateInstances(type, this.httpContextOrExecutionContextLocalStore, tempInstanceStore, buildStack);
default:
var typesToCreate = GetTypesToCreate(type, buildStack);
return typesToCreate.Select(typeToCreate => this.GetInstance(typeToCreate, tempInstanceStore, buildStack)).ToArray();
}
}
public SingletonInstanceStore(IInstanceStore store)
{
// todo: replace ILists with new lists
this.instanceStore = new Dictionary<Type, IList<Tuple<Registration, object>>>(store.Store);
this.injectedRegistrations = new Dictionary<Type, IList<Registration>>(store.InjectedRegistrations);
}
