/
Error.cs
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/
Error.cs
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/* SPDX-License-Identifier: Apache-2.0
*
* The OpenSearch Contributors require contributions made to
* this file be licensed under the Apache-2.0 license or a
* compatible open source license.
*/
/*
* Modifications Copyright OpenSearch Contributors. See
* GitHub history for details.
*
* Licensed to Elasticsearch B.V. under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch B.V. licenses this file to you under
* the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using System.Runtime.Serialization;
using OpenSearch.Net.Utf8Json;
using OpenSearch.Net.Utf8Json.Internal;
namespace OpenSearch.Net
{
[DataContract]
[JsonFormatter(typeof(ErrorFormatter))]
public class Error : ErrorCause
{
private static readonly IReadOnlyDictionary<string, string> DefaultHeaders =
new ReadOnlyDictionary<string, string>(new Dictionary<string, string>(0));
[DataMember(Name = "headers")]
public IReadOnlyDictionary<string, string> Headers { get; set; } = DefaultHeaders;
[DataMember(Name = "root_cause")]
public IReadOnlyCollection<ErrorCause> RootCause { get; set; }
public override string ToString() => CausedBy == null
? $"Type: {Type} Reason: \"{Reason}\""
: $"Type: {Type} Reason: \"{Reason}\" CausedBy: \"{CausedBy}\"";
}
internal class ErrorFormatter : ErrorCauseFormatter<Error>
{
private static readonly AutomataDictionary Fields = new AutomataDictionary
{
{ "headers", 0 },
{ "root_cause", 1 }
};
protected override void Serialize(ref JsonWriter writer, ref int count, Error value, IJsonFormatterResolver formatterResolver)
{
if (value.Headers.Any())
{
if (count > 0)
writer.WriteValueSeparator();
writer.WritePropertyName("headers");
formatterResolver.GetFormatter<IReadOnlyDictionary<string, string>>()
.Serialize(ref writer, value.Headers, formatterResolver);
count++;
}
if (value.RootCause.Any())
{
if (count > 0)
writer.WriteValueSeparator();
writer.WritePropertyName("root_cause");
formatterResolver.GetFormatter<IReadOnlyCollection<ErrorCause>>()
.Serialize(ref writer, value.RootCause, formatterResolver);
count++;
}
}
protected override bool Deserialize(ref JsonReader reader, ref ArraySegment<byte> property, Error value, IJsonFormatterResolver formatterResolver)
{
if (Fields.TryGetValue(property, out var fieldValue))
{
switch (fieldValue)
{
case 0:
value.Headers = formatterResolver.GetFormatter<Dictionary<string, string>>()
.Deserialize(ref reader, formatterResolver);
break;
case 1:
value.RootCause = formatterResolver.GetFormatter<List<ErrorCause>>()
.Deserialize(ref reader, formatterResolver);
break;
}
return true;
}
return false;
}
}
}