public int CompareTo(IValueContainer <T, V> other)
{
int result = 0;
if (!other.Equals(this))
{
if (other.PlusInfinity)
{
result = -1; // this is smaller
}
else if (other.MinusInfinity)
{
result = 1; // this is bigger
}
else if (this.PlusInfinity)
{
result = 1; // this is bigger
}
else if (this.MinusInfinity)
{
result = -1; // this is smaller
}
else
{
result = this.Points.CompareTo(other.Points);
}
}
return(result);
}
bool IMultiTreeHandleable.Handle(IValueContainer valueContainer, Promise owner, int index)
{
bool done = --_waitCount == 0;
bool handle = false;
if (_valueOrPrevious == null)
{
owner._wasWaitedOn = true;
if (owner._state != State.Resolved | done)
{
valueContainer.Retain();
_valueOrPrevious = valueContainer;
handle = true;
}
else
{
IncrementProgress(owner);
}
}
if (done)
{
while (_passThroughs.IsNotEmpty)
{
_passThroughs.Pop().Release();
}
ReleaseInternal();
}
return(handle);
}
public object Compose(IValueContainer container, Type valueType)
{
var values = (TaskContainer)container;
var resultType = TaskAccessor.GetTaskResultType(valueType);
Task task = TaskAccessor.CreateTask(values.State, resultType);
if (values.Status == TaskStatus.Canceled)
{
task.TrySetCanceled();
}
else if (values.Status == TaskStatus.Faulted)
{
task.TrySetException(values.Exception);
}
else if (values.Status == TaskStatus.RanToCompletion)
{
var result = values.Result;
//if (result != null && resultType != result.GetType())
// result = Convert.ChangeType(result, resultType);
task.TrySetResult(result);
}
task.SetStatus(values.Status);
// TODO: task.SetCreationOptions(values.Options);
return(task);
}
private static int FindIndex(IValueContainer container, string nameToFind, int startIndex)
{
var count = container.GetCount();
if (startIndex < 0 || startIndex >= count)
{
startIndex = 0;
}
for (var i = startIndex; i < count; i++)
{
var name = container.GetName(i);
if (string.Equals(name, nameToFind, StringComparison.Ordinal))
{
return(i);
}
}
for (var i = 0; i < startIndex; i++)
{
var name = container.GetName(i);
if (string.Equals(name, nameToFind, StringComparison.Ordinal))
{
return(i);
}
}
return(-1);
}
public CancelDelegatePromiseCancel(Action <ReasonContainer> callback, Promise previous)
{
_callback = callback;
_previous = previous;
_valueContainer = null;
cancelationRegistration = default(CancelationRegistration);
}
private void ReadAttribute(IValueContainer element, ref int offset)
{
byte attributeType = this.buffer[offset];
switch (attributeType)
{
case 0x05:
offset += 2;
int valueCharCount = BitConverter.ToInt16(this.buffer, offset) * 2;
offset += 2;
element.Value = Encoding.Unicode.GetString(this.buffer, offset, valueCharCount);
offset += valueCharCount;
break;
case 0x0E:
offset++;
element.ValueIndex = BitConverter.ToInt16(this.buffer, offset);
offset += 2;
element.ValueType = (BinaryValueType)this.buffer[offset];
offset++;
////we will have to find this with value descriptors
element.Value = null;
return;
}
return;
}
public static bool TryConvert <TConvert>(IValueContainer valueContainer, out TConvert converted)
{
// Try to avoid boxing value types.
#if CSHARP_7_OR_LATER
if (((object)valueContainer) is IValueContainer <TConvert> directContainer)
#else
var directContainer = valueContainer as IValueContainer <TConvert>;
if (directContainer != null)
#endif
{
converted = directContainer.Value;
return(true);
}
if (typeof(TConvert).IsAssignableFrom(valueContainer.ValueType))
{
// Unfortunately, this will box if converting from a non-nullable value type to nullable.
// I couldn't find any way around that without resorting to Expressions (which won't work for this purpose with the IL2CPP AOT compiler).
converted = (TConvert)valueContainer.Value;
return(true);
}
converted = default(TConvert);
return(false);
}
public Task ReadRoutineStateAsync(IValueContainer target, CancellationToken ct)
{
var routineRecord = _fabric.DataStore.GetRoutineRecord(_routineDescriptor.RoutineId);
_fabric.Serializer.Populate(routineRecord.State, target);
return(Task.FromResult(true));
}
public void CopyValues(IValueContainer source, IValueContainer destination)
{
if (source is ISerializedValueContainer serializedValueContainer)
{
var format = serializedValueContainer.GetFormat();
var serializer = _serializerProvider.GetSerializer(format);
var serializedForm = serializedValueContainer.GetSerializedForm();
if (serializedForm is string stringContent)
{
serializer.Populate(stringContent, destination);
}
else if (serializedForm is byte[] byteContent)
{
serializer.Populate(byteContent, destination);
}
else
{
throw new InvalidOperationException($"Unsupported runtime type '{serializedForm?.GetType()}' for a serialized form of '{format}'.");
}
}
else
{
// TODO: type conversion
source.CopyTo(destination);
}
}
private async Task <InvokeRoutineResult> RunRoutineAsync(
ITransitionCarrier transitionCarrier,
TransitionDescriptor transitionDescriptor,
CancellationToken ct)
{
var invocationResult = new InvokeRoutineResult();
using (_transitionScope.Enter(transitionDescriptor))
{
var transitionMonitor = _transitionScope.CurrentMonitor;
var serviceId = await transitionCarrier.GetServiceIdAsync(ct);
var methodId = await transitionCarrier.GetRoutineDescriptorAsync(ct);
var serviceReference = _serviceResolver.Resolve(serviceId);
var methodReference = _methodResolver.Resolve(serviceReference.Definition, methodId);
object serviceInstance = serviceReference.GetInstance();
//var serviceStateContainer = _serviceStateValueContainerProvider.CreateContainer(serviceInstance);
//var isStatefullService = serviceStateContainer.GetCount() > 0;
//if (isStatefullService)
// await transitionCarrier.ReadServiceStateAsync(serviceStateContainer, ct);
Type taskResultType =
methodReference.Definition.MethodInfo.ReturnType == typeof(void)
? TaskAccessor.VoidTaskResultType
: TaskAccessor.GetTaskResultType(methodReference.Definition.MethodInfo.ReturnType);
Task completionTask;
IValueContainer asmValueContainer = null;
if (TryCreateAsyncStateMachine(methodReference.Definition.MethodInfo, methodId.IntentId, out var asmInstance, out var asmMetadata))
{
var isContinuation = transitionDescriptor.Type == TransitionType.ContinueRoutine;
asmValueContainer = await LoadRoutineStateAsync(transitionCarrier, asmInstance, asmMetadata, isContinuation, ct);
asmMetadata.Owner.FieldInfo?.SetValue(asmInstance, serviceInstance);
transitionMonitor.OnRoutineStart(
serviceReference,
methodReference,
methodId,
serviceInstance,
asmInstance,
(transitionCarrier as TransitionCarrier)?.Caller);
try
{
asmInstance.MoveNext();
completionTask = GetCompletionTask(asmInstance, asmMetadata);
}
catch (Exception ex)
{
// The MoveNext() must not throw, but instead complete the task with an error.
// try-catch is added just in case for a non-compiler-generated state machine.
completionTask = TaskAccessor.FromException(taskResultType, ex);
}
}
public object Compose(IValueContainer container, Type valueType)
{
return(typeof(HashsetSerializer)
.GetMethod(nameof(Compose), BindingFlags.Static | BindingFlags.NonPublic)
.MakeGenericMethod(valueType.GetGenericArguments()[0])
.Invoke(null, new object[] { container, valueType }));
}
private bool TryDecomposeValue(
Type type, object value,
out TypeSerializationInfo typeInfo,
out IValueContainer container)
{
type = value?.GetType() ?? type;
var decomposer = _decomposerSelector.SelectDecomposer(type);
if (decomposer == null)
{
typeInfo = null;
container = null;
return(false);
}
container = decomposer.Decompose(value);
if (container is IValueContainerWithTypeInfo typeInfoProvider)
{
type = typeInfoProvider.GetObjectType();
}
typeInfo = GetTypeSerializationInfo(type);
return(true);
}
public object Compose(IValueContainer container, Type valueType)
{
var values = (ServiceProxyContainer)container;
var proxy = _serviceProxyBuilder.Build(values.ServiceId, values.Interfaces);
return(proxy);
}
public ValueContainerBase()
{
var delegatedMembers = new List <MemberInfo>();
foreach (var mi in GetType().GetMembers(BindingFlags.Instance | BindingFlags.Public))
{
if (mi is FieldInfo fieldInfo)
{
if (!fieldInfo.IsInitOnly && !fieldInfo.IsStatic)
{
delegatedMembers.Add(fieldInfo);
}
continue;
}
if (mi is PropertyInfo propertyInfo)
{
if (propertyInfo.CanRead && propertyInfo.CanWrite && !propertyInfo.GetMethod.IsStatic)
{
delegatedMembers.Add(propertyInfo);
}
continue;
}
}
var containerType = ValueContainerTypeBuilder.Build(GetType(), delegatedMembers);
_impl = (IValueContainer)Activator.CreateInstance(containerType, new object[] { this });
}
public void Populate(TextReader reader, IValueContainer target)
{
using (var valueReader = _valueTextReaderFactory.Create(reader))
{
var reconstructor = new ObjectReconstructor(_composerSelector, target, _typeSerializerHelper);
valueReader.Read(reconstructor);
}
}
public Task ReadRoutineParametersAsync(IValueContainer target, CancellationToken ct)
{
if (_message.TryGetValue("Parameters", out var data))
{
_fabric.Serializer.Populate(data, target);
}
return(Task.FromResult(true));
}
public Task ReadServiceStateAsync(IValueContainer target, CancellationToken ct)
{
#warning pre-cache
var serviceId = GetServiceIdAsync(ct).Result;
var stateRecord = _fabric.GetOrCreateServiceStateRecord(serviceId);
_fabric.Serializer.Populate(stateRecord.State, target);
return(Task.FromResult(true));
}
public void InvokeFromToken(IValueContainer valueContainer, IDisposableTreeHandleable owner)
{
// Disposing the owner sets _callback to null, so copy to stack first.
var callback = _callback;
owner.Dispose();
callback.Invoke(new ReasonContainer(valueContainer));
}
public object Compose(IValueContainer container, Type valueType)
{
var values = (AwaiterContainer)container;
var awaiter = Activator.CreateInstance(valueType);
TaskAwaiterUtils.SetTask(awaiter, values.Task);
return(awaiter);
}
public Task ReadRoutineParametersAsync(IValueContainer target, CancellationToken ct)
{
if (!string.IsNullOrEmpty(EventData.Parameters))
{
_fabric.Serializer.Populate(EventData.Parameters, target);
}
return(Task.FromResult(true));
}
void Dispose()
{
_onCanceled = null;
_valueContainer = null;
if (Config.ObjectPooling != PoolType.None)
{
_pool.Push(this);
}
}
void Dispose()
{
_capturedValue = default(TCapture);
_onCanceled = null;
_valueContainer = null;
if (Config.ObjectPooling != PoolType.None)
{
_pool.Push(this);
}
}
public Task ReadRoutineStateAsync(IValueContainer target, CancellationToken ct)
{
if (FileBasedFabricConnector.TryReadRoutineData(
_fabric.RoutinesDirectory, EventData.Routine.RoutineId,
out var dataEnvelope, out var eTag) && dataEnvelope.State != null)
{
_fabric.Serializer.Populate(dataEnvelope.State, target);
}
return(Task.FromResult(true));
}
public static object[] GetValues(this IValueContainer container)
{
var values = new object[container.GetCount()];
for (var i = 0; i < values.Length; i++)
{
values[i] = container.GetValue(i);
}
return(values);
}
public object Compose(IValueContainer container, Type valueType)
{
var entityKeyContainer = (EntityKeyContainer)container;
var entityClrType = entityKeyContainer.GetObjectType();
var dbContextType = _entityToContextTypeMap[entityClrType];
var dbContext = (DbContext)_scopedServiceProvider.GetService(dbContextType);
var entity = dbContext.Find(entityClrType, entityKeyContainer.GetValues());
// What if an entity does not exist anymore? Is returning NULL ok?
return(entity);
}
public ResultType Fetch <ResultType>(string identifier)
{
if (containers.ContainsKey(identifier) == false)
{
containers[identifier] = factory.Make(identifier);
}
IValueContainer result = containers[identifier].currentContainer;
Assert.IsTrue(result is ResultType);
return((ResultType)result);
}
public static IValueContainer Clone(this IValueContainer container)
{
var copy = new ValueContainer();
var valueCount = container.GetCount();
for (var i = 0; i < valueCount; i++)
{
copy.Add(container.GetName(i), container.GetType(i), container.GetValue(i));
}
return(copy);
}
public object Compose(IValueContainer container, Type valueType)
{
var c = (EntityProjectionContainer)container;
var projectionInterface = _typeNameShortener.TryExpand(c.Type, out var type) ? type : Type.GetType(c.Type);
var result = EntityProjection.CreateInstance(projectionInterface);
if (c.Properties != null)
{
foreach (var pair in c.Properties)
{
// BAD CODE
// The problem is in JSON serialization, so we have to perform some extra type checks and conversion.
// I know, it's bad, just need to make it work as a quick-fix without going back to the drawing board.
var value = pair.Value;
if (value != null)
{
var expectedValueType = projectionInterface.GetProperty(pair.Key).PropertyType;
var actualValueType = value.GetType();
if (actualValueType != expectedValueType)
{
if ((expectedValueType == typeof(Guid) || expectedValueType == typeof(Guid?)) && actualValueType == typeof(string))
{
value = Guid.Parse((string)value);
}
else if (expectedValueType == typeof(Uri) && actualValueType == typeof(string))
{
value = new Uri((string)value);
}
else if (expectedValueType.IsEnum)
{
value = Enum.ToObject(expectedValueType, value);
}
else if (expectedValueType.IsGenericType && !expectedValueType.IsClass && expectedValueType.Name == "Nullable`1")
{
var nullableValueType = expectedValueType.GetGenericArguments()[0];
if (nullableValueType != actualValueType)
{
value = Convert.ChangeType(value, nullableValueType);
}
value = Activator.CreateInstance(expectedValueType, value);
}
else
{
value = Convert.ChangeType(value, expectedValueType);
}
}
}
// BAD CODE
EntityProjection.SetValue(result, pair.Key, value);
}
}
return(result);
}
private ISqlExpression GetDateParm(IValueContainer parameter)
{
if (parameter != null && parameter is SqlParameter)
{
var p = ((SqlParameter)parameter);
p.DataType = DataType.Date;
return(p);
}
return(null);
}
public void Populate(Stream stream, IValueContainer target)
{
using (var textReader = new StreamReader(stream, UTF8, true, 4096, leaveOpen: true))
{
using (var valueReader = _valueTextReaderFactory.Create(textReader))
{
var reconstructor = new ObjectReconstructor(_composerSelector, target, _typeSerializerHelper);
valueReader.Read(reconstructor);
}
}
}
