public void CanSerializeYieldGetterMethods()
{
// If this test breaks, this is likely becaused we merged
// a new version of JSON.Net, which can revert a modification that we made to the code
// Look at the other changes that happened in this commit (see the git log for that)
// And at any rate, the full explanation, including the full reasoning is here:
// http://issues.hibernatingrhinos.com/issue/RavenDB-3931
//
// Don't try to fix this issue without reading the details, it is a single line fix, but it
// takes time to get to the right reason
var DocumentConventions = new DocumentConventions();
var jsonSerializer = DocumentConventions.CreateSerializer();
var stringWriter = new StringWriter();
jsonSerializer.Serialize(stringWriter, new Item());
var str = stringWriter.GetStringBuilder().ToString();
jsonSerializer.Deserialize <Item>(new JsonTextReader(new StringReader(str)));
}
public static BlittableJsonReaderObject ConvertEntityToBlittable(object entity, DocumentConventions conventions, JsonOperationContext context, DocumentInfo documentInfo = null)
{
using (var writer = new BlittableJsonWriter(context, documentInfo))
{
var serializer = conventions.CreateSerializer();
serializer.Serialize(writer, entity);
writer.FinalizeDocument();
var reader = writer.CreateReader();
var type = entity.GetType();
var changes = TryRemoveIdentityProperty(reader, type, conventions);
changes |= TrySimplifyJson(reader);
if (changes)
{
reader = context.ReadObject(reader, "convert/entityToBlittable");
}
return(reader);
}
}
public static object ToBlittableSupportedType(object value, DocumentConventions conventions, JsonOperationContext context)
{
if (value == null)
{
return(null);
}
var type = value.GetType();
var underlyingType = Nullable.GetUnderlyingType(type);
if (underlyingType != null)
{
type = underlyingType;
}
if (type == typeof(string))
{
return(value);
}
if (type == typeof(LazyStringValue) || type == typeof(LazyCompressedStringValue))
{
return(value);
}
if (type == typeof(bool))
{
return(value);
}
if (type == typeof(int) || type == typeof(long) || type == typeof(double) ||
type == typeof(decimal) || type == typeof(float) || type == typeof(uint) ||
type == typeof(ulong) || type == typeof(short) || type == typeof(byte))
{
return(value);
}
if (type == typeof(LazyNumberValue))
{
return(value);
}
if (type == typeof(DateTime) || type == typeof(DateTimeOffset) || type == typeof(TimeSpan))
{
return(value);
}
if (type == typeof(Guid))
{
return(((Guid)value).ToString("D"));
}
if (type.GetTypeInfo().IsSubclassOf(typeof(Enum)))
{
return(value.ToString());
}
if (value is byte[] bytes)
{
return(Convert.ToBase64String(bytes));
}
if (value is IDictionary dictionary)
{
var @object = new DynamicJsonValue();
foreach (var key in dictionary.Keys)
{
@object[key.ToString()] = ToBlittableSupportedType(dictionary[key], conventions, context);
}
return(@object);
}
if (value is IEnumerable enumerable)
{
var items = value is IEnumerable <object> objectEnumerable
? objectEnumerable.Select(x => ToBlittableSupportedType(x, conventions, context))
: enumerable.Cast <object>().Select(x => ToBlittableSupportedType(x, conventions, context));
return(new DynamicJsonArray(items));
}
using (var writer = new BlittableJsonWriter(context))
{
var serializer = conventions.CreateSerializer();
writer.WriteStartObject();
writer.WritePropertyName("Value");
serializer.Serialize(writer, value);
writer.WriteEndObject();
writer.FinalizeDocument();
var reader = writer.CreateReader();
return(reader["Value"]);
}
}
public static void WriteIndexQuery(this BlittableJsonTextWriter writer, DocumentConventions conventions, JsonOperationContext context, IndexQuery query)
{
writer.WriteStartObject();
writer.WritePropertyName(nameof(query.Query));
writer.WriteString(query.Query);
writer.WriteComma();
if (query.PageSizeSet && query.PageSize >= 0)
{
writer.WritePropertyName(nameof(query.PageSize));
writer.WriteInteger(query.PageSize);
writer.WriteComma();
}
if (query.WaitForNonStaleResults)
{
writer.WritePropertyName(nameof(query.WaitForNonStaleResults));
writer.WriteBool(query.WaitForNonStaleResults);
writer.WriteComma();
}
if (query.Start > 0)
{
writer.WritePropertyName(nameof(query.Start));
writer.WriteInteger(query.Start);
writer.WriteComma();
}
if (query.WaitForNonStaleResultsTimeout.HasValue)
{
writer.WritePropertyName(nameof(query.WaitForNonStaleResultsTimeout));
writer.WriteString(query.WaitForNonStaleResultsTimeout.Value.ToInvariantString());
writer.WriteComma();
}
if (query.DisableCaching)
{
writer.WritePropertyName(nameof(query.DisableCaching));
writer.WriteBool(query.DisableCaching);
writer.WriteComma();
}
#if FEATURE_SHOW_TIMINGS
if (query.ShowTimings)
{
writer.WritePropertyName(nameof(query.ShowTimings));
writer.WriteBool(query.ShowTimings);
writer.WriteComma();
}
#endif
if (query.SkipDuplicateChecking)
{
writer.WritePropertyName(nameof(query.SkipDuplicateChecking));
writer.WriteBool(query.SkipDuplicateChecking);
writer.WriteComma();
}
writer.WritePropertyName(nameof(query.QueryParameters));
if (query.QueryParameters != null)
{
writer.WriteObject(EntityToBlittable.ConvertEntityToBlittable(query.QueryParameters, conventions, context, conventions.CreateSerializer(), documentInfo: null));
}
else
{
writer.WriteNull();
}
writer.WriteEndObject();
}
public static BlittableJsonReaderObject ConvertEntityToBlittable(
object entity,
DocumentConventions conventions,
JsonOperationContext context,
JsonSerializer serializer = null,
DocumentInfo documentInfo = null)
{
using (var writer = new BlittableJsonWriter(context, documentInfo))
return(ConvertEntityToBlittableInternal(entity, conventions, context, serializer ?? conventions.CreateSerializer(), writer));
}
public override HttpRequestMessage CreateRequest(JsonOperationContext ctx, ServerNode node, out string url)
{
url = $"{node.Url}/databases/{node.Database}/cmpxchg?key={_key}&index={_index}";
var djv = new DynamicJsonValue
{
["Object"] = EntityToBlittable.ConvertToBlittableIfNeeded(_value, _conventions, ctx, _conventions.CreateSerializer(), documentInfo: null, removeIdentityProperty: false)
};
var blittable = ctx.ReadObject(djv, _key);
var request = new HttpRequestMessage
{
Method = HttpMethods.Put,
Content = new BlittableJsonContent(stream =>
{
ctx.Write(stream, blittable);
})
};
return(request);
}
public static object ToBlittableSupportedType(object value, DocumentConventions conventions, JsonOperationContext context)
{
if (value == null)
{
return(null);
}
var type = value.GetType();
var underlyingType = Nullable.GetUnderlyingType(type);
if (underlyingType != null)
{
type = underlyingType;
}
if (type == typeof(string))
{
return(value);
}
if (type == typeof(LazyStringValue) || type == typeof(LazyCompressedStringValue))
{
return(value);
}
if (type == typeof(bool))
{
return(value);
}
if (type == typeof(int) || type == typeof(long) || type == typeof(double) || type == typeof(decimal) || type == typeof(float))
{
return(value);
}
if (type == typeof(LazyNumberValue))
{
return(value);
}
if (type == typeof(DateTime) || type == typeof(DateTimeOffset) || type == typeof(TimeSpan))
{
return(value);
}
if (type == typeof(Guid))
{
return(((Guid)value).ToString("D"));
}
if (type == typeof(Enum))
{
return(value.ToString());
}
var dictionary = value as IDictionary;
if (dictionary != null)
{
var @object = new DynamicJsonValue();
foreach (var key in dictionary.Keys)
{
@object[key.ToString()] = ToBlittableSupportedType(dictionary[key], conventions, context);
}
return(@object);
}
var enumerable = value as IEnumerable;
if (enumerable != null)
{
var objectEnumerable = value as IEnumerable <object>;
var items = objectEnumerable != null
? objectEnumerable.Select(x => ToBlittableSupportedType(x, conventions, context))
: enumerable.Cast <object>().Select(x => ToBlittableSupportedType(x, conventions, context));
return(new DynamicJsonArray(items));
}
using (var writer = new BlittableJsonWriter(context))
{
var serializer = conventions.CreateSerializer();
serializer.Serialize(writer, value);
writer.FinalizeDocument();
return(writer.CreateReader());
}
}
