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44 lines
2.2 KiB
C#
44 lines
2.2 KiB
C#
using System.Diagnostics.Metrics;
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namespace StellaOps.Scanner.Cache;
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public static class ScannerCacheMetrics
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{
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public const string MeterName = "StellaOps.Scanner.Cache";
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private static readonly Meter Meter = new(MeterName, "1.0.0");
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private static readonly Counter<long> LayerHits = Meter.CreateCounter<long>("scanner.layer_cache_hits_total");
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private static readonly Counter<long> LayerMisses = Meter.CreateCounter<long>("scanner.layer_cache_misses_total");
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private static readonly Counter<long> LayerEvictions = Meter.CreateCounter<long>("scanner.layer_cache_evictions_total");
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private static readonly Histogram<long> LayerBytes = Meter.CreateHistogram<long>("scanner.layer_cache_bytes");
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private static readonly Counter<long> FileCasHits = Meter.CreateCounter<long>("scanner.file_cas_hits_total");
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private static readonly Counter<long> FileCasMisses = Meter.CreateCounter<long>("scanner.file_cas_misses_total");
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private static readonly Counter<long> FileCasEvictions = Meter.CreateCounter<long>("scanner.file_cas_evictions_total");
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private static readonly Histogram<long> FileCasBytes = Meter.CreateHistogram<long>("scanner.file_cas_bytes");
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public static void RecordLayerHit(string layerDigest)
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=> LayerHits.Add(1, new KeyValuePair<string, object?>("layer", layerDigest));
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public static void RecordLayerMiss(string layerDigest)
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=> LayerMisses.Add(1, new KeyValuePair<string, object?>("layer", layerDigest));
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public static void RecordLayerEviction(string layerDigest)
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=> LayerEvictions.Add(1, new KeyValuePair<string, object?>("layer", layerDigest));
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public static void RecordLayerBytes(long bytes)
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=> LayerBytes.Record(bytes);
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public static void RecordFileCasHit(string sha256)
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=> FileCasHits.Add(1, new KeyValuePair<string, object?>("sha256", sha256));
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public static void RecordFileCasMiss(string sha256)
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=> FileCasMisses.Add(1, new KeyValuePair<string, object?>("sha256", sha256));
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public static void RecordFileCasEviction(string sha256)
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=> FileCasEvictions.Add(1, new KeyValuePair<string, object?>("sha256", sha256));
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public static void RecordFileCasBytes(long bytes)
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=> FileCasBytes.Record(bytes);
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}
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