65 lines
2.0 KiB
C#
65 lines
2.0 KiB
C#
using Fleet.Core;
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using Monitor.Protocol;
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namespace Monitor.Backend.Application;
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/// <summary>原始块的索引信息（块本身在段文件里）。</summary>
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public sealed record RawChunkMeta(
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ChunkId ChunkId,
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NodeId AgentId,
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string Series,
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string Kind,
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TaskId? TaskId,
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TestId? TestId,
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int? Phase,
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long StartTs,
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int DurationMs,
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bool Partial,
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string SegmentPath,
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long Offset,
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int Length);
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/// <summary>写入一个原始块：块的完整字节加上用于索引的元数据。</summary>
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public sealed record RawChunkAppend(RawChunkMeta Meta, ReadOnlyMemory<byte> Bytes, string Day);
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public sealed record RawQuery(
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NodeId? AgentId = null,
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string? Series = null,
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string? Kind = null,
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TestId? TestId = null,
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long? FromMs = null,
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long? ToMs = null,
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long? AfterStartTs = null,
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int Limit = 500);
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public sealed record MetricRow(NodeId AgentId, string Series, long WindowStart, bool Partial, byte[] Metrics);
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/// <summary><paramref name="Seq"/> 每次入队递增：处理完成时只删除序号没变的项，处理期间又有迟到的块时不会丢更新。</summary>
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public sealed record QueueItem(NodeId AgentId, string Series, long WindowStart, long NotBefore, string Reason, long Seq = 0);
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public sealed record MetricVersionRecord(string MetricId, string Fingerprint, long? RecomputeFrom, long? RecomputeCursor);
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/// <summary>指标窗口的层级。数值是窗口宽度（秒）。</summary>
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public enum MetricLevel
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{
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S10 = 10,
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M1 = 60,
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M5 = 300,
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H1 = 3600,
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}
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public static class MetricLevels
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{
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public static readonly IReadOnlyList<MetricLevel> All = [MetricLevel.S10, MetricLevel.M1, MetricLevel.M5, MetricLevel.H1];
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public static long WidthMs(this MetricLevel level) => (long)level * 1000;
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public static string TableName(this MetricLevel level) => level switch
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{
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MetricLevel.S10 => "metric_10s",
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MetricLevel.M1 => "metric_1m",
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MetricLevel.M5 => "metric_5m",
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_ => "metric_1h",
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};
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}
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