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 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 override void WriteValue(object value)
{
switch (value)
{
case BlittableJsonReaderObject readerObject:
if (false == readerObject.HasParent)
{
_manualBlittableJsonDocumentBuilder.WriteEmbeddedBlittableDocument(readerObject);
}
else
{
using (var clonedBlittable = readerObject.CloneOnTheSameContext())
{
_manualBlittableJsonDocumentBuilder.WriteEmbeddedBlittableDocument(clonedBlittable);
}
}
return;
case LazyStringValue lazyStringValue:
_manualBlittableJsonDocumentBuilder.WriteValue(lazyStringValue);
return;
}
base.WriteValue(value);
}
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);
}
}
}
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));
}
}
}
