/// <inheritdoc />
public override RenderedCommand <TResult> Render(IBsonSerializerRegistry serializerRegistry)
{
var serializer = serializerRegistry.GetSerializer(_obj.GetType());
return(new RenderedCommand <TResult>(
new BsonDocumentWrapper(_obj, serializer),
_resultSerializer ?? serializerRegistry.GetSerializer <TResult>()));
}
public ValueTupleSerializer(IBsonSerializerRegistry serializerRegistry)
{
if (serializerRegistry == null)
{
throw new ArgumentNullException("serializerRegistry");
}
_lazyItem1Serializer = new Lazy <IBsonSerializer <T1> >(() => serializerRegistry.GetSerializer <T1>());
_lazyItem2Serializer = new Lazy <IBsonSerializer <T2> >(() => serializerRegistry.GetSerializer <T2>());
}
/// <summary>
/// Initializes a new instance of the <see cref="KeyValuePairSerializer{TKey, TValue}" /> class.
/// </summary>
/// <param name="representation">The representation.</param>
/// <param name="serializerRegistry">The serializer registry.</param>
public KeyValuePairSerializer(BsonType representation, IBsonSerializerRegistry serializerRegistry)
: this(
representation,
new Lazy <IBsonSerializer <TKey> >(() => serializerRegistry.GetSerializer <TKey>()),
new Lazy <IBsonSerializer <TValue> >(() => serializerRegistry.GetSerializer <TValue>()))
{
if (serializerRegistry == null)
{
throw new ArgumentNullException("serializerRegistry");
}
}
public static Task <BsonDocument> ExplainAggregation <TDocument, TResult>(
this IMongoCollection <TDocument> collection
, PipelineDefinition <TDocument, TResult> aggregationPipeline, ExplainVerbosity verbosity)
{
IBsonSerializerRegistry serializerRegistry = collection.Settings.SerializerRegistry;
IBsonSerializer <TDocument> serializer = serializerRegistry.GetSerializer <TDocument>();
MessageEncoderSettings encoderSettings = collection.GetMessageEncoderSettings();
RenderedPipelineDefinition <TResult> renderedDefinition = aggregationPipeline.Render(serializer, serializerRegistry);
IReadOperation <BsonDocument> explainOperation = new AggregateOperation <TResult>(
collection.CollectionNamespace,
renderedDefinition.Documents,
renderedDefinition.OutputSerializer,
encoderSettings)
.ToExplainOperation(verbosity);
ICluster cluster = GetCluster(collection);
ICoreSessionHandle session = NoCoreSession.NewHandle();
using (IReadBinding binding = new ReadPreferenceBinding(cluster, collection.Settings.ReadPreference, session))
{
var cancelToken = new CancellationToken();
return(explainOperation.ExecuteAsync(binding, cancelToken));
}
}
public IBsonSerializer GetSerializer(Type type, Expression node)
{
Ensure.IsNotNull(type, nameof(type));
IBsonSerializer serializer;
if (node != null && PreviouslyUsedSerializerFinder.TryFindSerializer(node, type, out serializer))
{
return(serializer);
}
else if (node == null || type != node.Type)
{
serializer = _serializerRegistry.GetSerializer(type);
if (node != null)
{
var childConfigurableSerializer = serializer as IChildSerializerConfigurable;
if (childConfigurableSerializer != null)
{
var nodeSerializer = GetSerializer(node.Type, node);
var deepestChildSerializer = SerializerHelper.GetDeepestChildSerializer(childConfigurableSerializer);
if (nodeSerializer.ValueType == deepestChildSerializer.ValueType)
{
serializer = SerializerHelper.RecursiveConfigureChildSerializer(childConfigurableSerializer, nodeSerializer);
}
}
}
}
else
{
serializer = SerializerBuilder.Build(node, _serializerRegistry);
}
return(serializer);
}
private IBsonSerializer <TField> GetValueSerializerForDistinct <TField>(RenderedFieldDefinition <TField> renderedField, IBsonSerializerRegistry serializerRegistry)
{
if (renderedField.UnderlyingSerializer != null)
{
if (renderedField.UnderlyingSerializer.ValueType == typeof(TField))
{
return((IBsonSerializer <TField>)renderedField.UnderlyingSerializer);
}
var arraySerializer = renderedField.UnderlyingSerializer as IBsonArraySerializer;
if (arraySerializer != null)
{
BsonSerializationInfo itemSerializationInfo;
if (arraySerializer.TryGetItemSerializationInfo(out itemSerializationInfo))
{
if (itemSerializationInfo.Serializer.ValueType == typeof(TField))
{
return((IBsonSerializer <TField>)itemSerializationInfo.Serializer);
}
}
}
}
return(serializerRegistry.GetSerializer <TField>());
}
public override BsonDocument Render(IBsonSerializer <TSource> sourceSerializer, IBsonSerializerRegistry serializerRegistry)
{
var renderedField = _field.Render(sourceSerializer, serializerRegistry);
IBsonSerializer <TItem> itemSerializer;
if (renderedField.FieldSerializer != null)
{
var arraySerializer = renderedField.FieldSerializer as IBsonArraySerializer;
BsonSerializationInfo itemSerializationInfo;
if (arraySerializer == null || !arraySerializer.TryGetItemSerializationInfo(out itemSerializationInfo))
{
var message = string.Format("The serializer for field '{0}' must implement IBsonArraySerializer and provide item serialization info.", renderedField.FieldName);
throw new InvalidOperationException(message);
}
itemSerializer = (IBsonSerializer <TItem>)itemSerializationInfo.Serializer;
}
else
{
itemSerializer = serializerRegistry.GetSerializer <TItem>();
}
var renderedFilter = _filter.Render(itemSerializer, serializerRegistry);
return(new BsonDocument(renderedField.FieldName, new BsonDocument("$elemMatch", renderedFilter)));
}
protected override Expression VisitUnary(UnaryExpression node)
{
var newNode = base.VisitUnary(node);
var unaryExpression = newNode as UnaryExpression;
if (node != newNode &&
unaryExpression != null &&
(newNode.NodeType == ExpressionType.Convert || newNode.NodeType == ExpressionType.ConvertChecked))
{
var serializationExpression = unaryExpression.Operand as ISerializationExpression;
if (serializationExpression != null)
{
BsonSerializationInfo serializationInfo;
var operandType = unaryExpression.Operand.Type;
if (!unaryExpression.Operand.Type.IsEnum &&
!operandType.IsNullableEnum() &&
!unaryExpression.Type.IsAssignableFrom(unaryExpression.Operand.Type))
{
// only lookup a new serializer if the cast is "unnecessary"
var serializer = _serializerRegistry.GetSerializer(node.Type);
serializationInfo = new BsonSerializationInfo(serializationExpression.SerializationInfo.ElementName, serializer, node.Type);
}
else
{
serializationInfo = serializationExpression.SerializationInfo;
}
return(new SerializationExpression(unaryExpression, serializationInfo));
}
}
return(newNode);
}
protected override Expression VisitUnary(UnaryExpression node)
{
var newNode = base.VisitUnary(node);
var unaryExpression = newNode as UnaryExpression;
if (node != newNode &&
unaryExpression != null &&
!unaryExpression.Operand.Type.IsEnum && // enums are weird, so we skip them
(newNode.NodeType == ExpressionType.Convert || newNode.NodeType == ExpressionType.ConvertChecked))
{
if (unaryExpression.Operand.Type.IsGenericType && unaryExpression.Operand.Type.GetGenericTypeDefinition() == typeof(Nullable <>))
{
var underlyingType = Nullable.GetUnderlyingType(node.Operand.Type);
if (underlyingType.IsEnum)
{
// we skip enums because they are weird
return(newNode);
}
}
var serializationExpression = unaryExpression.Operand as ISerializationExpression;
if (serializationExpression != null)
{
var serializer = _serializerRegistry.GetSerializer(node.Type);
var serializationInfo = new BsonSerializationInfo(serializationExpression.SerializationInfo.ElementName, serializer, node.Type);
return(new SerializationExpression(unaryExpression, serializationInfo));
}
}
return(newNode);
}
public MongoRepositoryBase(IOptions <MongoConnection> setting)
{
mongoConnection = setting.Value;
Connect(mongoConnection);
_serializerRegistry = BsonSerializer.SerializerRegistry;
_documentSerializer = _serializerRegistry.GetSerializer <TEntity>();
}
/// <summary>
/// 根據查詢表達式刪除一筆或多筆紀錄
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="self"></param>
/// <param name="exp"></param>
/// <returns></returns>
public static async ETTask DeleteJson <T>(this DBProxyComponent self, Expression <Func <T, bool> > exp) where T : ComponentWithId
{
ExpressionFilterDefinition <T> filter = new ExpressionFilterDefinition <T>(exp);
IBsonSerializerRegistry serializerRegistry = BsonSerializer.SerializerRegistry;
IBsonSerializer <T> documentSerializer = serializerRegistry.GetSerializer <T>();
string json = filter.Render(documentSerializer, serializerRegistry).ToJson();
await self.DeleteJson <T>(json);
}
//Expression表达式转换时monongb语句
private static string ExpressionConversionJson <T>(Expression <Func <T, bool> > exp)
{
ExpressionFilterDefinition <T> filter = new ExpressionFilterDefinition <T>(exp);
IBsonSerializerRegistry serializerRegistry = BsonSerializer.SerializerRegistry;
IBsonSerializer <T> documentSerializer = serializerRegistry.GetSerializer <T>();
return(filter.Render(documentSerializer, serializerRegistry).ToJson());
}
/// <summary>
/// Initializes a new instance of the <see cref="ImpliedImplementationInterfaceSerializer{TInterface, TImplementation}" /> class.
/// </summary>
/// <param name="serializerRegistry">The serializer registry.</param>
public ImpliedImplementationInterfaceSerializer(IBsonSerializerRegistry serializerRegistry)
: this(new Lazy <IBsonSerializer <TImplementation> >(() => serializerRegistry.GetSerializer <TImplementation>()))
{
if (serializerRegistry == null)
{
throw new ArgumentNullException("serializerRegistry");
}
}
/// <summary>
/// Initializes a new instance of the <see cref="ThreeDimensionalArraySerializer{TItem}" /> class.
/// </summary>
/// <param name="serializerRegistry">The serializer registry.</param>
public ThreeDimensionalArraySerializer(IBsonSerializerRegistry serializerRegistry)
{
if (serializerRegistry == null)
{
throw new ArgumentNullException("serializerRegistry");
}
_lazyItemSerializer = new Lazy <IBsonSerializer <TItem> >(() => serializerRegistry.GetSerializer <TItem>());
}
/// <summary>
/// 根据表达式删除
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="self"></param>
/// <param name="exp"></param>
/// <returns></returns>
public static async ETTask DeleteAll <T>(this DBProxyComponent self, Expression <Func <T, bool> > exp)
{
DBComponent dbComponent = Game.Scene.GetComponent <DBComponent>();
ExpressionFilterDefinition <T> filter = new ExpressionFilterDefinition <T>(exp);
IBsonSerializerRegistry serializerRegistry = BsonSerializer.SerializerRegistry;
IBsonSerializer <T> documentSerializer = serializerRegistry.GetSerializer <T>();
string json = filter.Render(documentSerializer, serializerRegistry).ToJson();
await dbComponent.GetCollection(typeof(T).Name).FindOneAndDeleteAsync(json);
}
/// <summary>
/// 根據查詢表達式查詢，並約束結果範圍，再取回相應筆數
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="self"></param>
/// <param name="exp"></param>
/// <param name="limit"></param>
/// <returns></returns>
public static async ETTask <List <ComponentWithId> > Query <T>(this DBProxyComponent self, Expression <Func <T, bool> > exp, long skip, long limit) where T : ComponentWithId
{
ExpressionFilterDefinition <T> filter = new ExpressionFilterDefinition <T>(exp);
IBsonSerializerRegistry serializerRegistry = BsonSerializer.SerializerRegistry;
IBsonSerializer <T> documentSerializer = serializerRegistry.GetSerializer <T>();
string json = filter.Render(documentSerializer, serializerRegistry).ToJson();
return(await self.Query <T>(json, skip, limit));
}
/// <summary>
/// Initializes a new instance of the <see cref="EnumerableSerializerBase{TValue}" /> class.
/// </summary>
/// <param name="serializerRegistry">The serializer registry.</param>
protected EnumerableSerializerBase(IBsonSerializerRegistry serializerRegistry)
{
if (serializerRegistry == null)
{
throw new ArgumentNullException("serializerRegistry");
}
_lazyItemSerializer = new Lazy <IBsonSerializer>(() => serializerRegistry.GetSerializer(typeof(object)));
}
/// <summary>
/// Initializes a new instance of the <see cref="NullableSerializer{T}" /> class.
/// </summary>
/// <param name="serializerRegistry">The serializer registry.</param>
public NullableSerializer(IBsonSerializerRegistry serializerRegistry)
{
if (serializerRegistry == null)
{
throw new ArgumentNullException("serializerRegistry");
}
_lazySerializer = new Lazy <IBsonSerializer <T> >(() => serializerRegistry.GetSerializer <T>());
}
public static List <BsonDocument> GetAggregateStagesBson <TDocument, TResult>(
this IMongoCollection <TDocument> collection, IAggregateFluent <TResult> aggregation)
{
IBsonSerializerRegistry serializerRegistry = collection.Settings.SerializerRegistry;
IBsonSerializer <TDocument> serializer = serializerRegistry.GetSerializer <TDocument>();
var pipeline = new PipelineStagePipelineDefinition <TDocument, TResult>(aggregation.Stages);
var renderedDefinition = pipeline.Render(serializer, serializerRegistry);
return(renderedDefinition.Documents.ToList());
}
public IBsonSerializer Build(Expression node)
{
if (node is ISerializationExpression)
{
return(((ISerializationExpression)node).Serializer);
}
IBsonSerializer serializer = null;
switch (node.NodeType)
{
case ExpressionType.MemberInit:
serializer = BuildMemberInit((MemberInitExpression)node);
break;
case ExpressionType.New:
if (!typeof(IEnumerable).GetTypeInfo().IsAssignableFrom(node.Type))
{
serializer = BuildNew((NewExpression)node);
}
break;
}
if (serializer == null && !PreviouslyUsedSerializerFinder.TryFindSerializer(node, node.Type, out serializer))
{
serializer = _serializerRegistry.GetSerializer(node.Type);
var childConfigurable = serializer as IChildSerializerConfigurable;
if (childConfigurable != null)
{
var arraySerializer = serializer as IBsonArraySerializer;
BsonSerializationInfo itemSerializationInfo;
if (arraySerializer != null && arraySerializer.TryGetItemSerializationInfo(out itemSerializationInfo))
{
IBsonSerializer itemSerializer;
if (PreviouslyUsedSerializerFinder.TryFindSerializer(node, itemSerializationInfo.Serializer.ValueType, out itemSerializer))
{
serializer = RecursiveConfigureChildSerializer(childConfigurable, itemSerializer);
}
}
else
{
IBsonSerializer childSerializer;
if (PreviouslyUsedSerializerFinder.TryFindSerializer(node, childConfigurable.ChildSerializer.ValueType, out childSerializer))
{
serializer = childConfigurable.WithChildSerializer(childSerializer);
}
}
}
}
return(serializer);
}
public static BsonDocument FilterToBsonDocument <TDocument>(IBsonSerializerRegistry registry, object filter)
{
var filterExpr = filter as Expression <Func <TDocument, bool> >;
if (filterExpr != null)
{
var helper = new BsonSerializationInfoHelper();
helper.RegisterExpressionSerializer(filterExpr.Parameters[0], registry.GetSerializer <TDocument>());
return(new QueryBuilder <TDocument>(helper).Where(filterExpr).ToBsonDocument());
}
return(ToBsonDocument(registry, filter));
}
public override BsonDocument Render(
IBsonSerializer documentSerializer,
IBsonSerializerRegistry serializerRegistry)
{
if (documentSerializer is IBsonSerializer <TDocument> typedSerializer)
{
return(_sort.Render(typedSerializer, serializerRegistry));
}
return(_sort.Render(
serializerRegistry.GetSerializer <TDocument>(),
serializerRegistry));
}
public IBsonSerializer Build(Expression node)
{
if (node is IBsonSerializationInfoExpression)
{
return(((IBsonSerializationInfoExpression)node).SerializationInfo.Serializer);
}
if (node.NodeType == ExpressionType.New)
{
return(BuildNew((NewExpression)node));
}
return(_serializerRegistry.GetSerializer(node.Type));
}
public override void Serialize(BsonSerializationContext context, BsonSerializationArgs args, TFrom value)
{
TTo convertedValue;
if (TryConvertValue(value, out convertedValue))
{
_serializer.Serialize(context, args, convertedValue);
}
else
{
var serializer = _serializerRegistry.GetSerializer <TFrom>();
serializer.Serialize(context, args, value);
}
}
public IBsonSerializer GetSerializer(Type type, Expression node)
{
Ensure.IsNotNull(type, nameof(type));
IBsonSerializer serializer;
if (node != null && PreviouslyUsedSerializerFinder.TryFindSerializer(node, type, out serializer))
{
return(serializer);
}
else if (node == null || type != node.Type)
{
return(_serializerRegistry.GetSerializer(type));
}
return(SerializerBuilder.Build(node, _serializerRegistry));
}
public IBsonSerializer Build(Expression node)
{
if (node is ISerializationExpression)
{
return(((ISerializationExpression)node).SerializationInfo.Serializer);
}
switch (node.NodeType)
{
case ExpressionType.MemberInit:
return(BuildMemberInit((MemberInitExpression)node));
case ExpressionType.New:
return(BuildNew((NewExpression)node));
default:
return(_serializerRegistry.GetSerializer(node.Type));
}
}
public static BsonDocument ToBsonDocument(IBsonSerializerRegistry registry, object document)
{
if (document == null)
{
return(null);
}
var bsonDocument = document as BsonDocument;
if (bsonDocument != null)
{
return(bsonDocument);
}
if (document is string)
{
return(BsonDocument.Parse((string)document));
}
var serializer = registry.GetSerializer(document.GetType());
return(new BsonDocumentWrapper(document, serializer));
}
/// <inheritdoc />
public override RenderedPipelineStageDefinition <TOutput> Render(IBsonSerializer <TInput> inputSerializer, IBsonSerializerRegistry serializerRegistry, LinqProvider linqProvider)
{
return(new RenderedPipelineStageDefinition <TOutput>(
OperatorName,
BsonDocument.Parse(_json),
_outputSerializer ?? (inputSerializer as IBsonSerializer <TOutput>) ?? serializerRegistry.GetSerializer <TOutput>()));
}
/// <inheritdoc />
public override BsonDocument Render(IBsonSerializer <TDocument> documentSerializer, IBsonSerializerRegistry serializerRegistry)
{
var serializer = serializerRegistry.GetSerializer(_obj.GetType());
return(new BsonDocumentWrapper(_obj, serializer));
}
/// <inheritdoc />
public override RenderedCommand <TResult> Render(IBsonSerializerRegistry serializerRegistry)
{
return(new RenderedCommand <TResult>(
BsonDocument.Parse(_json),
_resultSerializer ?? serializerRegistry.GetSerializer <TResult>()));
}