protected override void WriteJson(BlittableJsonWriter writer, CounterOperation value, JsonSerializer serializer)
{
if (value == null)
{
writer.WriteNull();
return;
}
writer.WriteStartObject();
writer.WritePropertyName(nameof(CounterOperation.CounterName));
if (value.CounterName != null)
{
writer.WriteValue(value.CounterName);
}
else
{
writer.WriteNull();
}
writer.WritePropertyName(nameof(CounterOperation.Delta));
writer.WriteValue(value.Delta);
writer.WritePropertyName(nameof(CounterOperation.Type));
writer.WriteValue(value.Type);
writer.WritePropertyName(nameof(CounterOperation.DocumentId));
if (value.DocumentId != null)
{
writer.WriteValue(value.DocumentId);
}
else
{
writer.WriteNull();
}
writer.WritePropertyName(nameof(CounterOperation.ChangeVector));
if (value.ChangeVector != null)
{
writer.WriteValue(value.ChangeVector);
}
else
{
writer.WriteNull();
}
writer.WriteEndObject();
}
public void ConcurrentWrite_WhenResetCachedPropertiesForNewDocument_ShouldThrowInformativeException()
{
Assert.Throws <InvalidOperationException>(() =>
{
using (var context = JsonOperationContext.ShortTermSingleUse())
using (var writer = new BlittableJsonWriter(context))
using (var secondWriter = new BlittableJsonWriter(context))
{
secondWriter.WriteStartObject();
secondWriter.WritePropertyName("Property1");
secondWriter.WriteValue(4);
secondWriter.WriteEndObject();
context.CachedProperties.NewDocument();
writer.WriteStartObject();
writer.WritePropertyName("ObjectProp");
writer.WriteValue(4);
writer.WriteEndObject();
writer.FinalizeDocument();
var first = writer.CreateReader();
secondWriter.FinalizeDocument();
var second = secondWriter.CreateReader();
}
});
}
public bool MoveNext()
{
if (_enumerator.MoveNext() == false)
{
return(false);
}
var output = _enumerator.Current;
_parent._indexContext.CachedProperties.NewDocument();
using (_createBlittableResult.Start())
using (var writer = new BlittableJsonWriter(_parent._indexContext))
{
IPropertyAccessor accessor;
if (_parent._isMultiMap == false)
{
accessor = _parent._propertyAccessor ??
(_parent._propertyAccessor = PropertyAccessor.CreateMapReduceOutputAccessor(output.GetType(), output, _groupByFields));
}
else
{
accessor = TypeConverter.GetPropertyAccessorForMapReduceOutput(output, _groupByFields);
}
_reduceKeyProcessor.Reset();
writer.WriteStartObject();
foreach (var property in accessor.GetPropertiesInOrder(output))
{
var value = property.Value;
var blittableValue = TypeConverter.ToBlittableSupportedType(value, context: _parent._indexContext);
writer.WritePropertyName(property.Key);
WriteValue(writer, blittableValue);
if (property.IsGroupByField)
{
var valueForProcessor = property.GroupByField.GetValue(value, blittableValue);
_reduceKeyProcessor.Process(_parent._indexContext.Allocator, valueForProcessor);
}
}
writer.WriteEndObject();
if (_reduceKeyProcessor.ProcessedFields != _groupByFields.Count)
{
ThrowMissingGroupByFieldsInMapOutput(output, _groupByFields, _parent._compiledIndex);
}
var reduceHashKey = _reduceKeyProcessor.Hash;
writer.FinalizeDocument();
Current.Data = writer.CreateReader();
Current.ReduceKeyHash = reduceHashKey;
}
return(true);
private object AddTypeNameToValueIfNeeded(Type propertyType, object value)
{
var typeOfValue = value.GetType();
if (propertyType == typeOfValue || typeOfValue.IsClass == false)
{
return(value);
}
using (var writer = new BlittableJsonWriter(Context))
{
// the type of the object that's being serialized
// is not the same as its declared type.
// so we need to include $type in json
var serializer = Conventions.CreateSerializer();
serializer.TypeNameHandling = TypeNameHandling.Objects;
writer.WriteStartObject();
writer.WritePropertyName("Value");
serializer.Serialize(writer, value);
writer.WriteEndObject();
writer.FinalizeDocument();
var reader = writer.CreateReader();
return(reader["Value"]);
}
}
static void WriteValue(BlittableJsonWriter writer, object value)
{
switch (value)
{
case bool val:
writer.WriteValue(val);
break;
case decimal val:
writer.WriteValue(val);
break;
case double val:
writer.WriteValue(val);
break;
case float val:
writer.WriteValue(val);
break;
case LazyCompressedStringValue val:
writer.WriteValue(val);
break;
case LazyNumberValue val:
writer.WriteValue(val);
break;
case LazyStringValue val:
writer.WriteValue(val);
break;
case long val:
writer.WriteValue(val);
break;
case int val:
writer.WriteValue(val);
break;
case string val:
writer.WriteValue(val);
break;
case ulong val:
writer.WriteValue(val);
break;
case uint val:
writer.WriteValue(val);
break;
case short val:
writer.WriteValue(val);
break;
case byte val:
writer.WriteValue(val);
break;
case DateTime val:
writer.WriteValue(val);
break;
case DateTimeOffset val:
writer.WriteValue(val);
break;
case TimeSpan val:
writer.WriteValue(val);
break;
case BlittableJsonReaderObject val:
var propertyDetails = new BlittableJsonReaderObject.PropertyDetails();
writer.WriteStartObject();
for (int i = 0; i < val.Count; i++)
{
val.GetPropertyByIndex(i, ref propertyDetails);
writer.WritePropertyName(propertyDetails.Name);
WriteValue(writer, propertyDetails.Value);
}
writer.WriteEndObject();
break;
case BlittableJsonReaderArray val:
writer.WriteStartArray();
foreach (var property in val)
{
WriteValue(writer, property);
}
writer.WriteEndArray();
break;
case null:
writer.WriteNull();
break;
case DynamicJsonValue val:
writer.WriteStartObject();
foreach (var property in val.Properties)
{
writer.WritePropertyName(property.Name);
WriteValue(writer, property.Value);
}
writer.WriteEndObject();
break;
case DynamicJsonArray val:
writer.WriteStartArray();
foreach (var item in val)
{
WriteValue(writer, item);
}
writer.WriteEndArray();
break;
default:
throw new NotSupportedException($"Not supported value type '{value?.GetType().Name}'.");
}
}
