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111 lines
3.4 KiB
C#
111 lines
3.4 KiB
C#
using Nest;
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using TrackCenter.Domain.Consts;
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using TrackCenter.Domain.SeedWork;
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namespace TrackCenter.Repository.ES;
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/// <summary>
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/// es extensions
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/// </summary>
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public static class EsExtensions
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{
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/// <summary>
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/// 轨迹明细实际写入月度索引 track_details-yyyy.MM；读请求走通配符，
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/// 无匹配索引时返回空结果（首次部署 / 尚未 Migrate 别名）。
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/// </summary>
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public static SearchDescriptor<T> UseTrackDetailsIndex<T>(this SearchDescriptor<T> descriptor) where T : class
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{
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return descriptor
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.Index($"{GlobalConst.TrackDetailsIndex}-*")
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.IgnoreUnavailable()
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.AllowNoIndices();
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}
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/// <summary>
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/// 轨迹明细按查询更新：目标索引不存在时视为无匹配文档。
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/// </summary>
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public static UpdateByQueryDescriptor<T> UseTrackDetailsIndex<T>(this UpdateByQueryDescriptor<T> descriptor)
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where T : class
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{
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return descriptor
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.Index($"{GlobalConst.TrackDetailsIndex}-*")
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.IgnoreUnavailable()
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.AllowNoIndices();
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}
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public static DeleteByQueryDescriptor<T> UseTrackDetailsIndex<T>(this DeleteByQueryDescriptor<T> descriptor)
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where T : class
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{
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return descriptor
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.Index($"{GlobalConst.TrackDetailsIndex}-*")
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.IgnoreUnavailable()
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.AllowNoIndices();
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}
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/// <summary>
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/// 索引/别名不存在（含 NEST 对 404 的包装错误）。
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/// </summary>
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public static bool IsIndexUnavailable(this IResponse response)
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{
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if (response.IsValid)
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return false;
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if (response.ApiCall?.HttpStatusCode == 404)
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return true;
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if (IsIndexNotFoundType(response.ServerError?.Error?.Type)
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|| IsIndexNotFoundType(response.ServerError?.Error?.CausedBy?.Type))
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return true;
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var rootCauses = response.ServerError?.Error?.RootCause;
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if (rootCauses != null && rootCauses.Any(x => IsIndexNotFoundType(x.Type)))
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return true;
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// NEST: Invalid NEST response built from a successful (404) low level call on POST: /track_details/_search
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var debug = response.DebugInformation;
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if (!string.IsNullOrEmpty(debug)
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&& (debug.Contains("index_not_found_exception", StringComparison.OrdinalIgnoreCase)
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|| debug.Contains("successful (404)", StringComparison.OrdinalIgnoreCase)))
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return true;
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return false;
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}
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private static bool IsIndexNotFoundType(string? type) =>
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string.Equals(type, "index_not_found_exception", StringComparison.OrdinalIgnoreCase);
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/// <summary>
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/// return list with id
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/// </summary>
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public static List<T> ToIdList<T>(this ISearchResponse<T> response) where T : IdBaseIndex
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{
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var dtos = new List<T>();
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foreach (var hit in response.Hits)
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{
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var dto = hit.Source;
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dto.Id = hit.Id;
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dtos.Add(dto);
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}
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return dtos;
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}
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public static List<T> ToIdAndVersionList<T>(this ISearchResponse<T> response) where T : IdVersionIndex
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{
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var dtos = new List<T>();
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foreach (var hit in response.Hits)
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{
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var dto = hit.Source;
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dto.Id = hit.Id;
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dto.Version = hit.Version;
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dtos.Add(dto);
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}
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return dtos;
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}
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}
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