68 lines
2.3 KiB
C#
68 lines
2.3 KiB
C#
using System;
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using System.Diagnostics.Metrics;
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namespace StellaOps.Concelier.Connector.Vndr.Vmware;
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/// <summary>
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/// VMware connector metrics (fetch, parse, map).
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/// </summary>
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public sealed class VmwareDiagnostics : IDisposable
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{
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public const string MeterName = "StellaOps.Concelier.Connector.Vndr.Vmware";
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private const string MeterVersion = "1.0.0";
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private readonly Meter _meter;
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private readonly Counter<long> _fetchItems;
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private readonly Counter<long> _fetchFailures;
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private readonly Counter<long> _fetchUnchanged;
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private readonly Counter<long> _parseFailures;
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private readonly Histogram<long> _mapAffectedCount;
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public VmwareDiagnostics()
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{
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_meter = new Meter(MeterName, MeterVersion);
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_fetchItems = _meter.CreateCounter<long>(
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name: "vmware.fetch.items",
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unit: "documents",
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description: "Number of VMware advisory documents fetched.");
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_fetchFailures = _meter.CreateCounter<long>(
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name: "vmware.fetch.failures",
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unit: "operations",
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description: "Number of VMware fetch failures.");
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_fetchUnchanged = _meter.CreateCounter<long>(
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name: "vmware.fetch.unchanged",
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unit: "documents",
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description: "Number of VMware advisories skipped due to unchanged content.");
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_parseFailures = _meter.CreateCounter<long>(
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name: "vmware.parse.fail",
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unit: "documents",
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description: "Number of VMware advisory documents that failed to parse.");
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_mapAffectedCount = _meter.CreateHistogram<long>(
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name: "vmware.map.affected_count",
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unit: "packages",
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description: "Distribution of affected-package counts emitted per VMware advisory.");
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}
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public void FetchItem() => _fetchItems.Add(1);
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public void FetchFailure() => _fetchFailures.Add(1);
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public void FetchUnchanged() => _fetchUnchanged.Add(1);
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public void ParseFailure() => _parseFailures.Add(1);
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public void MapAffectedCount(int count)
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{
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if (count < 0)
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{
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return;
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}
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_mapAffectedCount.Record(count);
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}
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public Meter Meter => _meter;
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public void Dispose() => _meter.Dispose();
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}
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