32 lines
1.2 KiB
C#
32 lines
1.2 KiB
C#
using Microsoft.Extensions.Options;
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namespace JoshHeaps.Net.Services.Implementations;
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/// <summary>
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/// Runtime-adjustable auto-training settings. Singleton so the value set from the website (via the
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/// chess controller) is seen live by the background <see cref="AutoTrainingService"/>. Seeded from
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/// <see cref="ChessEngineOptions.AutoTrainGameCount"/> and clamped to a sane range.
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/// </summary>
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public sealed class AutoTrainingSettings
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{
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/// <summary>Upper bound on concurrent auto-training games (each spawns a Stockfish + a learned engine).</summary>
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public const int MaxGames = 16;
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private int _gameCount;
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public AutoTrainingSettings(IOptions<ChessEngineOptions> options)
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=> _gameCount = Clamp(options.Value.AutoTrainGameCount);
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/// <summary>
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/// Number of auto-training games to keep running concurrently. 0 pauses auto-training.
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/// Reads/writes are atomic; the background service reads this every cycle.
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/// </summary>
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public int GameCount
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{
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get => Volatile.Read(ref _gameCount);
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set => Volatile.Write(ref _gameCount, Clamp(value));
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}
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private static int Clamp(int n) => Math.Clamp(n, 0, MaxGames);
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}
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