private void WriteRevisionsBlittable(DocumentsOperationContext context, IEnumerable <Document> documentsToWrite, out long numberOfResults)
        {
            numberOfResults = 0;
            HttpContext.Response.Headers["Content-Type"] = "binary/blittable-json";

            using (var streamBuffer = new UnmanagedStreamBuffer(context, ResponseBodyStream()))
                using (var writer = new ManualBlittableJsonDocumentBuilder <UnmanagedStreamBuffer>(context,
                                                                                                   null, new BlittableWriter <UnmanagedStreamBuffer>(context, streamBuffer)))
                {
                    writer.StartWriteObjectDocument();

                    writer.StartWriteObject();
                    writer.WritePropertyName(nameof(GetDocumentsResult.Results));

                    writer.StartWriteArray();
                    foreach (var document in documentsToWrite)
                    {
                        numberOfResults++;
                        writer.WriteEmbeddedBlittableDocument(document.Data);
                    }
                    writer.WriteArrayEnd();

                    writer.WriteObjectEnd();

                    writer.FinalizeDocument();
                }
        }
        public void BigAmountOfProperties(int propertiesAmount)
        {
            using (var context = new JsonOperationContext(1024, 1024 * 4, SharedMultipleUseFlag.None))
            {
                using (var builder = new ManualBlittableJsonDocumentBuilder <UnmanagedWriteBuffer>(context))
                {
                    builder.Reset(BlittableJsonDocumentBuilder.UsageMode.None);

                    builder.StartWriteObjectDocument();
                    builder.StartWriteObject();

                    for (int i = 0; i < propertiesAmount; i++)
                    {
                        builder.WritePropertyName("Age" + i);
                        builder.WriteValue(i);
                    }

                    builder.WriteObjectEnd();
                    builder.FinalizeDocument();

                    using (var reader = builder.CreateReader())
                    {
                        Assert.Equal(propertiesAmount, reader.Count);
                        for (var i = 0; i < propertiesAmount; i++)
                        {
                            var val = reader["Age" + i];
                            Assert.Equal(i, int.Parse(val.ToString(), CultureInfo.InvariantCulture));
                        }
                    }
                }
            }
        }
        public void BasicIntFlatStructure()
        {
            using (var context = new JsonOperationContext(1024, 1024 * 4, SharedMultipleUseFlag.None))
            {
                using (var builder = new ManualBlittableJsonDocumentBuilder <UnmanagedWriteBuffer>(context))
                {
                    builder.Reset(BlittableJsonDocumentBuilder.UsageMode.None);
                    builder.StartWriteObjectDocument();

                    builder.StartWriteObject();
                    {
                        builder.WritePropertyName("Volume");
                        {
                            builder.WriteValue(44);
                        }
                        builder.WritePropertyName("Height");
                        {
                            builder.WriteValue(55);
                        }
                        builder.WriteObjectEnd();
                    }
                    builder.FinalizeDocument();

                    var reader = builder.CreateReader();

                    Assert.Equal(2, reader.Count);
                    var volumeValue = reader["Volume"].ToString();
                    Assert.Equal(44, int.Parse(volumeValue, CultureInfo.InvariantCulture));
                    var heightValue = reader["Height"].ToString();
                    Assert.Equal(55, int.Parse(heightValue, CultureInfo.InvariantCulture));
                }
            }
        }
        private static void WriteConflictResolver(string name, ManualBlittableJsonDocumentBuilder <UnmanagedWriteBuffer> documentWriter,
                                                  ManualBlittableJsonDocumentBuilder <UnmanagedWriteBuffer> metadataWriter, ConflictResolverAdvisor resolver, int indent)
        {
            MergeResult result = resolver.Resolve(indent);

            if (resolver.IsMetadataResolver)
            {
                if (name != "@metadata")
                {
                    metadataWriter.WritePropertyName(name);
                    metadataWriter.StartWriteObject();
                    result.Document.AddItemsToStream(metadataWriter);
                    metadataWriter.WriteObjectEnd();
                    return;
                }
                result.Document.AddItemsToStream(metadataWriter);
            }
            else
            {
                documentWriter.WritePropertyName(name);
                documentWriter.StartWriteObject();
                result.Document.AddItemsToStream(documentWriter);
                documentWriter.WriteObjectEnd();
            }
        }
Exemple #5
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        public void Equals_when_creating_blittable_in_different_ways()
        {
            using (var ctx = JsonOperationContext.ShortTermSingleUse())
            {
                using (var builder = new ManualBlittableJsonDocumentBuilder <UnmanagedWriteBuffer>(ctx))
                    using (var embeddedBuilder = new ManualBlittableJsonDocumentBuilder <UnmanagedWriteBuffer>(ctx))
                    {
                        builder.Reset(BlittableJsonDocumentBuilder.UsageMode.None);
                        embeddedBuilder.Reset(BlittableJsonDocumentBuilder.UsageMode.None);

                        embeddedBuilder.StartWriteObjectDocument();
                        embeddedBuilder.StartWriteObject();

                        embeddedBuilder.WritePropertyName("Name");
                        embeddedBuilder.WriteValue("Hibernating Rhinos");
                        embeddedBuilder.WritePropertyName("Type");
                        embeddedBuilder.WriteValue("LTD");

                        embeddedBuilder.WriteObjectEnd();
                        embeddedBuilder.FinalizeDocument();
                        var embeddedCompany = embeddedBuilder.CreateReader();

                        builder.StartWriteObjectDocument();
                        builder.StartWriteObject();

                        builder.WritePropertyName("Company");
                        builder.WriteEmbeddedBlittableDocument(embeddedCompany);
                        builder.WritePropertyName("Street");
                        builder.WriteValue("Hanasi 21");
                        builder.WritePropertyName("City");
                        builder.WriteValue("Hadera");

                        builder.WriteObjectEnd();
                        builder.FinalizeDocument();
                        var blittable1 = builder.CreateReader();

                        var json2 = new DynamicJsonValue()
                        {
                            ["Company"] = new DynamicJsonValue()
                            {
                                ["Name"] = "Hibernating Rhinos",
                                ["Type"] = "LTD",
                            },
                            ["Street"] = "Hanasi 21",
                            ["City"]   = "Hadera",
                        };

                        using (var blittable2 = ctx.ReadObject(json2, "foo"))
                        {
                            Assert.Equal(blittable1, blittable2);
                            Assert.Equal(blittable1.GetHashCode(), blittable2.GetHashCode());

                            blittable1.TryGet("Company", out BlittableJsonReaderObject ob1);
                            blittable2.TryGet("Company", out BlittableJsonReaderObject ob2);

                            Assert.Equal(ob1, ob2);
                        }
                    }
            }
        }
        public void ObjectWithNestedIntArrayTest()
        {
            using (var context = new JsonOperationContext(1024, 1024 * 4, SharedMultipleUseFlag.None))
            {
                using (var builder = new ManualBlittableJsonDocumentBuilder <UnmanagedWriteBuffer>(context))
                {
                    builder.Reset(BlittableJsonDocumentBuilder.UsageMode.None);
                    builder.StartWriteObjectDocument();

                    builder.StartWriteObject();
                    {
                        builder.WritePropertyName("MyNestedArrayOfNumbers");
                        {
                            builder.StartWriteArray();
                            {
                                for (var i = 0; i < 8; i++)
                                {
                                    builder.StartWriteArray();
                                    {
                                        for (var j = 0; j < 8; j++)
                                        {
                                            builder.WriteValue(j);
                                        }

                                        builder.WriteArrayEnd();
                                    }
                                }

                                builder.WriteArrayEnd();
                            }
                        }
                        builder.WritePropertyName("Height");
                        {
                            builder.WriteValue(55);
                        }
                        builder.WriteObjectEnd();
                    }
                    builder.FinalizeDocument();

                    var reader = builder.CreateReader();

                    Assert.Equal(2, reader.Count);

                    var array = reader["MyNestedArrayOfNumbers"] as BlittableJsonReaderArray;
                    Assert.Equal(8, array.Length);

                    for (var i = 0; i < 8; i++)
                    {
                        var innerArray = array[i] as BlittableJsonReaderArray;

                        for (var j = 0; j < 8; j++)
                        {
                            Assert.Equal(i, int.Parse(innerArray[i].ToString(), CultureInfo.InvariantCulture));
                        }
                    }
                    Assert.Equal(55, int.Parse(reader["Height"].ToString(), CultureInfo.InvariantCulture));
                }
            }
        }
        public void BasicEmptyObject()
        {
            using (var context = new JsonOperationContext(1024, 1024 * 4, SharedMultipleUseFlag.None))
            {
                using (var builder = new ManualBlittableJsonDocumentBuilder <UnmanagedWriteBuffer>(context))
                {
                    builder.Reset(BlittableJsonDocumentBuilder.UsageMode.None);

                    builder.StartWriteObjectDocument();

                    builder.StartWriteObject();
                    {
                        builder.WriteObjectEnd();
                    }
                    builder.FinalizeDocument();

                    var reader = builder.CreateReader();
                    Assert.Equal(0, reader.Count);
                }
            }
        }
        private MergeResult GenerateOutput(Dictionary <string, object> result, int indent)
        {
            using (var documentWriter = new ManualBlittableJsonDocumentBuilder <UnmanagedWriteBuffer>(_context))
                using (var metadataWriter = new ManualBlittableJsonDocumentBuilder <UnmanagedWriteBuffer>(_context))
                {
                    documentWriter.Reset(BlittableJsonDocumentBuilder.UsageMode.None);
                    metadataWriter.Reset(BlittableJsonDocumentBuilder.UsageMode.None);
                    documentWriter.StartWriteObjectDocument();
                    metadataWriter.StartWriteObjectDocument();
                    documentWriter.StartWriteObject();
                    metadataWriter.StartWriteObject();

                    foreach (var o in result)
                    {
                        var resolver = o.Value as ConflictResolverAdvisor;
                        if (resolver != null)
                        {
                            WriteConflictResolver(o.Key, documentWriter, metadataWriter, resolver,
                                                  o.Key == Constants.Documents.Metadata.Key ? 0 : indent + 1);
                        }
                        else
                        {
                            WriteToken(o.Key == Constants.Documents.Metadata.Key ? metadataWriter : documentWriter, o.Key, o.Value);
                        }
                    }

                    documentWriter.WriteObjectEnd();
                    metadataWriter.WriteObjectEnd();
                    documentWriter.FinalizeDocument();
                    metadataWriter.FinalizeDocument();

                    return(new MergeResult
                    {
                        Document = documentWriter.CreateReader(),
                        Metadata = metadataWriter.CreateReader()
                    });
                }
        }
        public void FlatObjectWithEmptyArray()
        {
            using (var context = new JsonOperationContext(1024, 1024 * 4, SharedMultipleUseFlag.None))
            {
                using (var builder = new ManualBlittableJsonDocumentBuilder <UnmanagedWriteBuffer>(context))
                {
                    builder.Reset(BlittableJsonDocumentBuilder.UsageMode.None);
                    builder.StartWriteObjectDocument();

                    builder.StartWriteObject();
                    {
                        builder.WritePropertyName("MyEmptyArray");
                        {
                            builder.StartWriteArray();
                            {
                                builder.WriteArrayEnd();
                            }
                        }
                        builder.WritePropertyName("Height");
                        {
                            builder.WriteValue(55);
                        }
                        builder.WriteObjectEnd();
                    }
                    builder.FinalizeDocument();

                    var reader = builder.CreateReader();

                    Assert.Equal(2, reader.Count);

                    var array = reader["MyEmptyArray"] as BlittableJsonReaderArray;
                    Assert.Equal(0, array.Length);

                    Assert.Equal(55, int.Parse(reader["Height"].ToString(), CultureInfo.InvariantCulture));
                }
            }
        }
Exemple #10
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        public void Equals_blittables_created_manually()
        {
            using (var ctx = JsonOperationContext.ShortTermSingleUse())
            {
                BlittableJsonReaderObject CreateBlittable()
                {
                    using (var builder = new ManualBlittableJsonDocumentBuilder <UnmanagedWriteBuffer>(ctx))
                        using (var officeBuilder = new ManualBlittableJsonDocumentBuilder <UnmanagedWriteBuffer>(ctx))
                            using (var companyBuilder = new ManualBlittableJsonDocumentBuilder <UnmanagedWriteBuffer>(ctx))
                            {
                                builder.Reset(BlittableJsonDocumentBuilder.UsageMode.None);
                                officeBuilder.Reset(BlittableJsonDocumentBuilder.UsageMode.None);
                                companyBuilder.Reset(BlittableJsonDocumentBuilder.UsageMode.None);

                                companyBuilder.StartWriteObjectDocument();
                                companyBuilder.StartWriteObject();

                                companyBuilder.WritePropertyName("Name");
                                companyBuilder.WriteValue("Hibernating Rhinos");
                                companyBuilder.WritePropertyName("Type");
                                companyBuilder.WriteValue("LTD");

                                companyBuilder.WriteObjectEnd();
                                companyBuilder.FinalizeDocument();
                                var embeddedCompany = companyBuilder.CreateReader();

                                officeBuilder.StartWriteObjectDocument();
                                officeBuilder.StartWriteObject();

                                officeBuilder.WritePropertyName("Company");
                                officeBuilder.WriteEmbeddedBlittableDocument(embeddedCompany);
                                officeBuilder.WritePropertyName("Street");
                                officeBuilder.WriteValue("Hanasi 21");
                                officeBuilder.WritePropertyName("City");
                                officeBuilder.WriteValue("Hadera");

                                officeBuilder.WriteObjectEnd();
                                officeBuilder.FinalizeDocument();

                                var embeddedOffice = officeBuilder.CreateReader();

                                builder.StartWriteObjectDocument();
                                builder.StartWriteObject();

                                builder.WritePropertyName("Office");
                                builder.WriteEmbeddedBlittableDocument(embeddedOffice);

                                builder.WriteObjectEnd();
                                builder.FinalizeDocument();

                                return(builder.CreateReader());
                            }
                }

                using (var blittable1 = CreateBlittable())
                    using (var blittable2 = CreateBlittable())
                    {
                        Assert.Equal(blittable1, blittable2);
                        Assert.Equal(blittable1.GetHashCode(), blittable2.GetHashCode());

                        blittable1.TryGet("Office", out BlittableJsonReaderObject ob1);
                        blittable2.TryGet("Office", out BlittableJsonReaderObject ob2);

                        Assert.Equal(ob1.GetHashCode(), ob2.GetHashCode());
                        Assert.Equal(ob1, ob2);
                    }
            }
        }
        private void WriteMetadata()
        {
            if (_documentInfo == null)
            {
                return;
            }
            if (_documentInfo.Metadata?.Modifications != null && (_documentInfo.Metadata.Modifications.Properties.Count > 0))
            {
                _manualBlittableJsonDocumentBuilder.WritePropertyName(Constants.Documents.Metadata.Key);
                _manualBlittableJsonDocumentBuilder.StartWriteObject();

                foreach (var prop in _documentInfo.Metadata.Modifications.Properties)
                {
                    if (prop.Name.Length > 0 && prop.Name[0] == '@')
                    {
                        if (prop.Name != Constants.Documents.Metadata.Collection &&
                            prop.Name != Constants.Documents.Metadata.Expires &&
                            prop.Name != Constants.Documents.Metadata.Refresh &&
                            prop.Name != Constants.Documents.Metadata.Edges)
                        {
                            continue; // system property, ignoring it
                        }
                    }

                    _manualBlittableJsonDocumentBuilder.WritePropertyName(prop.Item1);
                    WritePropertyValue(prop.Name, prop.Value);
                }

                if (_documentInfo.Collection != null)
                {
                    _manualBlittableJsonDocumentBuilder.WritePropertyName(Constants.Documents.Metadata.Collection);
                    _manualBlittableJsonDocumentBuilder.WriteValue(_documentInfo.Collection);
                }

                _manualBlittableJsonDocumentBuilder.WriteObjectEnd();
                _documentInfo.Metadata.Modifications = null;
            }
            else if (_documentInfo.Metadata != null)
            {
                _manualBlittableJsonDocumentBuilder.WritePropertyName(Constants.Documents.Metadata.Key);
                _manualBlittableJsonDocumentBuilder.StartWriteObject();

                for (int i = 0; i < _documentInfo.Metadata.Count; i++)
                {
                    var propertyDetails = new BlittableJsonReaderObject.PropertyDetails();
                    _documentInfo.Metadata.GetPropertyByIndex(i, ref propertyDetails);
                    _manualBlittableJsonDocumentBuilder.WritePropertyName(propertyDetails.Name);

                    WritePropertyValue(propertyDetails);
                }
                _manualBlittableJsonDocumentBuilder.WriteObjectEnd();
            }
            else if (_documentInfo.MetadataInstance != null)
            {
                _manualBlittableJsonDocumentBuilder.WritePropertyName(Constants.Documents.Metadata.Key);
                _manualBlittableJsonDocumentBuilder.StartWriteObject();

                foreach (var kvp in _documentInfo.MetadataInstance)
                {
                    _manualBlittableJsonDocumentBuilder.WritePropertyName(kvp.Key);

                    WritePropertyValue(kvp.Key, kvp.Value);
                }
                _manualBlittableJsonDocumentBuilder.WriteObjectEnd();
            }
            else if (_documentInfo.Collection != null)
            {
                _manualBlittableJsonDocumentBuilder.WritePropertyName(Constants.Documents.Metadata.Key);
                _manualBlittableJsonDocumentBuilder.StartWriteObject();

                _manualBlittableJsonDocumentBuilder.WritePropertyName(Constants.Documents.Metadata.Collection);
                _manualBlittableJsonDocumentBuilder.WriteValue(_documentInfo.Collection);

                if (_documentInfo.Id != null)
                {
                    _manualBlittableJsonDocumentBuilder.WritePropertyName(Constants.Documents.Metadata.Id);
                    _manualBlittableJsonDocumentBuilder.WriteValue(_documentInfo.Id);
                }

                _manualBlittableJsonDocumentBuilder.WriteObjectEnd();
            }
        }
        public unsafe void ReadDataTypesTest()
        {
            using (var context = new JsonOperationContext(1024, 1024 * 4, SharedMultipleUseFlag.None))
            {
                BlittableJsonReaderObject embeddedReader;
                using (var builder = new ManualBlittableJsonDocumentBuilder <UnmanagedWriteBuffer>(context))
                {
                    builder.Reset(BlittableJsonDocumentBuilder.UsageMode.None);
                    builder.StartWriteObjectDocument();
                    builder.StartWriteObject();
                    builder.WritePropertyName("Value");
                    builder.WriteValue(1000);
                    builder.WriteObjectEnd();
                    builder.FinalizeDocument();
                    embeddedReader = builder.CreateReader();
                }

                using (var builder = new ManualBlittableJsonDocumentBuilder <UnmanagedWriteBuffer>(context))
                {
                    var lonEscapedCharsString             = string.Join(",", Enumerable.Repeat("\"Cool\"", 200).ToArray());
                    var longEscapedCharsAndNonAsciiString = string.Join(",", Enumerable.Repeat("\"מגניב\"", 200).ToArray());

                    builder.Reset(BlittableJsonDocumentBuilder.UsageMode.None);

                    builder.StartWriteObjectDocument();
                    builder.StartWriteObject();

                    builder.WritePropertyName("FloatMin");
                    builder.WriteValue(float.MinValue);

                    builder.WritePropertyName("FloatMax");
                    builder.WriteValue(float.MaxValue);

                    builder.WritePropertyName("UshortMin");
                    builder.WriteValue(ushort.MinValue);

                    builder.WritePropertyName("UshortMax");
                    builder.WriteValue(ushort.MaxValue);

                    builder.WritePropertyName("UintMin");
                    builder.WriteValue(uint.MinValue);

                    builder.WritePropertyName("UintMax");
                    builder.WriteValue(uint.MaxValue);

                    builder.WritePropertyName("DoubleMin");
                    builder.WriteValue(double.MinValue);

                    builder.WritePropertyName("DoubleMax");
                    builder.WriteValue(double.MaxValue);

                    builder.WritePropertyName("LongMin");
                    builder.WriteValue(long.MinValue);

                    builder.WritePropertyName("LongMax");
                    builder.WriteValue(long.MaxValue);

                    builder.WritePropertyName("StringEmpty");
                    builder.WriteValue(string.Empty);

                    builder.WritePropertyName("StringSimple");
                    builder.WriteValue("StringSimple");

                    builder.WritePropertyName("StringEscapedChars");
                    builder.WriteValue("\"Cool\"");

                    builder.WritePropertyName("StringLongEscapedChars");
                    builder.WriteValue(lonEscapedCharsString);

                    builder.WritePropertyName("StringEscapedCharsAndNonAscii");
                    builder.WriteValue(longEscapedCharsAndNonAsciiString);


                    var lsvString      = "\"fooאbar\"";
                    var lsvStringBytes = Encoding.UTF8.GetBytes(lsvString);
                    fixed(byte *b = lsvStringBytes)
                    {
                        var escapePositionsMaxSize = JsonParserState.FindEscapePositionsMaxSize(lsvString);
                        var lsv             = context.AllocateStringValue(null, b, lsvStringBytes.Length);
                        var escapePositions = new FastList <int>();
                        var len             = lsvStringBytes.Length;

                        JsonParserState.FindEscapePositionsIn(escapePositions, b, ref len, escapePositionsMaxSize);
                        lsv.EscapePositions = escapePositions.ToArray();

                        builder.WritePropertyName("LSVString");
                        builder.WriteValue(lsv);
                    }

                    builder.WritePropertyName("Embedded");
                    builder.WriteEmbeddedBlittableDocument(embeddedReader);

                    builder.WriteObjectEnd();
                    builder.FinalizeDocument();

                    var reader = builder.CreateReader();
                    reader.BlittableValidation();

                    Assert.Equal(17, reader.Count);
                    Assert.Equal(float.MinValue, float.Parse(reader["FloatMin"].ToString(), CultureInfo.InvariantCulture));
                    Assert.Equal(float.MaxValue, float.Parse(reader["FloatMax"].ToString(), CultureInfo.InvariantCulture));
                    Assert.Equal(ushort.MinValue, ushort.Parse(reader["UshortMin"].ToString(), CultureInfo.InvariantCulture));
                    Assert.Equal(ushort.MaxValue, ushort.Parse(reader["UshortMax"].ToString(), CultureInfo.InvariantCulture));
                    Assert.Equal(uint.MinValue, uint.Parse(reader["UintMin"].ToString(), CultureInfo.InvariantCulture));
                    Assert.Equal(uint.MaxValue, uint.Parse(reader["UintMax"].ToString(), CultureInfo.InvariantCulture));
                    Assert.Equal(double.MinValue, double.Parse(reader["DoubleMin"].ToString(), CultureInfo.InvariantCulture));
                    Assert.Equal(double.MaxValue, double.Parse(reader["DoubleMax"].ToString(), CultureInfo.InvariantCulture));
                    Assert.Equal(long.MinValue, long.Parse(reader["LongMin"].ToString(), CultureInfo.InvariantCulture));
                    Assert.Equal(long.MaxValue, long.Parse(reader["LongMax"].ToString(), CultureInfo.InvariantCulture));
                    Assert.Equal(string.Empty, reader["StringEmpty"].ToString());
                    Assert.Equal("StringSimple", reader["StringSimple"].ToString());
                    Assert.Equal("\"Cool\"", reader["StringEscapedChars"].ToString());
                    Assert.Equal(lonEscapedCharsString, reader["StringLongEscapedChars"].ToString());
                    Assert.Equal(longEscapedCharsAndNonAsciiString, reader["StringEscapedCharsAndNonAscii"].ToString());
                    Assert.Equal(lsvString, reader["LSVString"].ToString());
                    Assert.Equal(1000, int.Parse((reader["Embedded"] as BlittableJsonReaderObject)["Value"].ToString(), CultureInfo.InvariantCulture));
                }
            }
        }
        public void BasicIntDeeperNestedStructure()
        {
            using (var context = new JsonOperationContext(1024, 1024 * 4, SharedMultipleUseFlag.None))
            {
                using (var builder = new ManualBlittableJsonDocumentBuilder <UnmanagedWriteBuffer>(context))
                {
                    builder.Reset(BlittableJsonDocumentBuilder.UsageMode.None);
                    builder.StartWriteObjectDocument();

                    builder.StartWriteObject();
                    {
                        builder.WritePropertyName("MegaData");
                        {
                            builder.StartWriteObject();
                            {
                                builder.WritePropertyName("Data");
                                {
                                    builder.StartWriteObject();
                                    {
                                        builder.WritePropertyName("Volume");
                                        {
                                            builder.WriteValue(44);
                                        }
                                        builder.WritePropertyName("Height");
                                        {
                                            builder.WriteValue(55);
                                        }
                                    }
                                }
                                builder.WriteObjectEnd();
                                builder.WritePropertyName("@MetaData");
                                {
                                    builder.StartWriteObject();
                                    {
                                        builder.WritePropertyName("Ticks");
                                        {
                                            builder.WriteValue(22);
                                        }
                                        builder.WritePropertyName("Tacks");
                                        {
                                            builder.WriteValue(11);
                                        }
                                        builder.WriteObjectEnd();
                                    }
                                }
                            }
                            builder.WriteObjectEnd();
                        }
                        builder.WritePropertyName("MegaMetaData");
                        {
                            builder.StartWriteObject();
                            {
                                builder.WritePropertyName("MetaObject");
                                {
                                    builder.StartWriteObject();
                                    {
                                        builder.WritePropertyName("Age");
                                        {
                                            builder.WriteValue(78);
                                        }
                                        builder.WritePropertyName("Code");
                                        {
                                            builder.WriteValue(100);
                                        }
                                        builder.WriteObjectEnd();
                                    }
                                    builder.WritePropertyName("@MetaMetaData");
                                    {
                                        builder.StartWriteObject();
                                        {
                                            builder.WritePropertyName("Tricks");
                                            {
                                                builder.WriteValue(2);
                                            }
                                            builder.WritePropertyName("Tracks");
                                            {
                                                builder.WriteValue(111);
                                            }
                                            builder.WriteObjectEnd();
                                        }
                                    }
                                }
                                builder.WriteObjectEnd();
                            }
                        }
                        builder.WriteObjectEnd();
                    }
                    builder.FinalizeDocument();
                    using (var reader = builder.CreateReader())
                    {
                        Assert.Equal(2, reader.Count);

                        var megaData = reader["MegaData"] as BlittableJsonReaderObject;

                        var data = megaData["Data"] as BlittableJsonReaderObject;
                        Assert.Equal(2, data.Count);
                        Assert.Equal(44, int.Parse(data["Volume"].ToString(), CultureInfo.InvariantCulture));
                        Assert.Equal(55, int.Parse(data["Height"].ToString(), CultureInfo.InvariantCulture));

                        var metadata = megaData["@MetaData"] as BlittableJsonReaderObject;
                        Assert.Equal(2, metadata.Count);
                        Assert.Equal(22, int.Parse(metadata["Ticks"].ToString(), CultureInfo.InvariantCulture));
                        Assert.Equal(11, int.Parse(metadata["Tacks"].ToString(), CultureInfo.InvariantCulture));

                        var megaMetaData = reader["MegaMetaData"] as BlittableJsonReaderObject;
                        Assert.Equal(2, megaMetaData.Count);

                        var metaObject = megaMetaData["MetaObject"] as BlittableJsonReaderObject;
                        Assert.Equal(2, metaObject.Count);
                        Assert.Equal(78, int.Parse(metaObject["Age"].ToString(), CultureInfo.InvariantCulture));
                        Assert.Equal(100, int.Parse(metaObject["Code"].ToString(), CultureInfo.InvariantCulture));

                        var metaMetaData = megaMetaData["@MetaMetaData"] as BlittableJsonReaderObject;
                        Assert.Equal(2, metaMetaData.Count);
                        Assert.Equal(2, int.Parse(metaMetaData["Tricks"].ToString(), CultureInfo.InvariantCulture));
                        Assert.Equal(111, int.Parse(metaMetaData["Tracks"].ToString(), CultureInfo.InvariantCulture));
                    }
                }
            }
        }
Exemple #14
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        private void WriteMetadata()
        {
            if (_documentInfo == null)
            {
                return;
            }
            if (_documentInfo.Metadata?.Modifications != null && (_documentInfo.Metadata.Modifications.Properties.Count > 0))
            {
                _manualBlittableJsonDocumentBuilder.WritePropertyName(Constants.Documents.Metadata.Key);
                _manualBlittableJsonDocumentBuilder.StartWriteObject();

                foreach (var prop in _documentInfo.Metadata.Modifications.Properties)
                {
                    if (prop.Name.Length > 0 && prop.Name[0] == '@')
                    {
                        if (prop.Name != Constants.Documents.Metadata.Collection && prop.Name != Constants.Documents.Metadata.Expires)
                        {
                            continue; // system property, ignoring it
                        }
                    }

                    _manualBlittableJsonDocumentBuilder.WritePropertyName(prop.Item1);
                    var value = prop.Item2;

                    if (value == null)
                    {
                        _manualBlittableJsonDocumentBuilder.WriteValueNull();
                        continue;
                    }

                    var strValue = value as string;
                    if (strValue != null)
                    {
                        _manualBlittableJsonDocumentBuilder.WriteValue(strValue);
                    }
                    else if (value is long)
                    {
                        _manualBlittableJsonDocumentBuilder.WriteValue((long)value);
                    }
                    else if (value is double)
                    {
                        _manualBlittableJsonDocumentBuilder.WriteValue((double)value);
                    }
                    else if (value is decimal decVal)
                    {
                        BlittableJsonReader.AssertDecimalValueInDoublePercisionBoundries(decVal);
                        _manualBlittableJsonDocumentBuilder.WriteValue((decimal)value);
                    }
                    else if (value is float)
                    {
                        _manualBlittableJsonDocumentBuilder.WriteValue((float)value);
                    }
                    else if (value is bool)
                    {
                        _manualBlittableJsonDocumentBuilder.WriteValue((bool)value);
                    }
                    else if (value is LazyNumberValue)
                    {
                        _manualBlittableJsonDocumentBuilder.WriteValue((LazyNumberValue)value);
                    }
                    else
                    {
                        throw new NotSupportedException($"The value type {value.GetType().FullName} of key {prop.Item1} is not supported in the metadata");
                    }
                }

                if (_documentInfo.Collection != null)
                {
                    _manualBlittableJsonDocumentBuilder.WritePropertyName(Constants.Documents.Metadata.Collection);
                    _manualBlittableJsonDocumentBuilder.WriteValue(_documentInfo.Collection);
                }

                _manualBlittableJsonDocumentBuilder.WriteObjectEnd();
                _documentInfo.Metadata.Modifications = null;
            }
            else if (_documentInfo.Metadata != null)
            {
                _manualBlittableJsonDocumentBuilder.WritePropertyName(Constants.Documents.Metadata.Key);
                _manualBlittableJsonDocumentBuilder.StartWriteObject();
                var ids = _documentInfo.Metadata.GetPropertiesByInsertionOrder();

                foreach (var id in ids)
                {
                    var propertyDetails = new BlittableJsonReaderObject.PropertyDetails();
                    _documentInfo.Metadata.GetPropertyByIndex(id, ref propertyDetails);
                    _manualBlittableJsonDocumentBuilder.WritePropertyName(propertyDetails.Name);

                    switch (propertyDetails.Token & BlittableJsonReaderBase.TypesMask)
                    {
                    case BlittableJsonToken.StartArray:
                        _manualBlittableJsonDocumentBuilder.StartWriteArray();
                        var array = propertyDetails.Value as BlittableJsonReaderArray;
                        if (array != null)
                        {
                            var propDetails = new BlittableJsonReaderObject.PropertyDetails();
                            foreach (BlittableJsonReaderObject entry in array)
                            {
                                _manualBlittableJsonDocumentBuilder.StartWriteObject();
                                var propsIndexes = entry.GetPropertiesByInsertionOrder();
                                foreach (var index in propsIndexes)
                                {
                                    entry.GetPropertyByIndex(index, ref propDetails);
                                    _manualBlittableJsonDocumentBuilder.WritePropertyName(propDetails.Name);
                                    switch (propDetails.Token)
                                    {
                                    case BlittableJsonToken.Integer:
                                        _manualBlittableJsonDocumentBuilder.WriteValue((long)propDetails.Value);
                                        break;

                                    case BlittableJsonToken.String:
                                        _manualBlittableJsonDocumentBuilder.WriteValue(propDetails.Value.ToString());
                                        break;

                                    default:
                                        throw new NotSupportedException($"Found property token of type '{propDetails.Token}' which is not supported.");
                                    }
                                }
                                _manualBlittableJsonDocumentBuilder.WriteObjectEnd();
                            }
                        }
                        _manualBlittableJsonDocumentBuilder.WriteArrayEnd();
                        break;

                    case BlittableJsonToken.Integer:
                        _manualBlittableJsonDocumentBuilder.WriteValue((long)propertyDetails.Value);
                        break;

                    case BlittableJsonToken.LazyNumber:
                        if (propertyDetails.Value is LazyNumberValue ldv)
                        {
                            _manualBlittableJsonDocumentBuilder.WriteValue(ldv);
                        }
                        else if (propertyDetails.Value is double d)
                        {
                            _manualBlittableJsonDocumentBuilder.WriteValue(d);
                        }
                        else
                        {
                            _manualBlittableJsonDocumentBuilder.WriteValue((float)propertyDetails.Value);
                        }
                        break;

                    case BlittableJsonToken.String:
                        _manualBlittableJsonDocumentBuilder.WriteValue(propertyDetails.Value.ToString());
                        break;

                    case BlittableJsonToken.CompressedString:
                        _manualBlittableJsonDocumentBuilder.WriteValue(propertyDetails.Value.ToString());
                        break;

                    case BlittableJsonToken.Boolean:
                        _manualBlittableJsonDocumentBuilder.WriteValue((bool)propertyDetails.Value);
                        break;

                    case BlittableJsonToken.Null:
                        _manualBlittableJsonDocumentBuilder.WriteValueNull();
                        break;

                    default:
                        throw new NotSupportedException();
                    }
                }
                _manualBlittableJsonDocumentBuilder.WriteObjectEnd();
            }
            else if (_documentInfo.Collection != null)
            {
                _manualBlittableJsonDocumentBuilder.WritePropertyName(Constants.Documents.Metadata.Key);
                _manualBlittableJsonDocumentBuilder.StartWriteObject();

                _manualBlittableJsonDocumentBuilder.WritePropertyName(Constants.Documents.Metadata.Collection);
                _manualBlittableJsonDocumentBuilder.WriteValue(_documentInfo.Collection);

                if (_documentInfo.Id != null)
                {
                    _manualBlittableJsonDocumentBuilder.WritePropertyName(Constants.Documents.Metadata.Id);
                    _manualBlittableJsonDocumentBuilder.WriteValue(_documentInfo.Id);
                }

                _manualBlittableJsonDocumentBuilder.WriteObjectEnd();
            }
        }