justme
5822285a88
MoShiro__MinAgentVersion makes the backend refuse agents below it at hello (fleet_version_required); fleet.min_server_version or MOSHIRO_MIN_SERVER_VERSION makes the agent drop a backend below it. Either side waits five seconds and shakes hands again, because the other one may be updating.
34 lines
1.6 KiB
C#
34 lines
1.6 KiB
C#
namespace Fleet.Server;
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public sealed class FleetServerOptions
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{
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/// <summary>节点 ID 的类型前缀，MoShiro 使用 <c>agt</c>。</summary>
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public string NodeIdPrefix { get; set; } = "node";
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/// <summary>加入令牌的「种类」对应的节点 ID 前缀（例如 <c>edge</c> → <c>edg</c>）；没有列出的种类用 <see cref="NodeIdPrefix"/>。</summary>
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public Dictionary<string, string> NodeIdPrefixes { get; } = new(StringComparer.Ordinal);
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public int MaxFrameBytes { get; set; } = 16 << 20;
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public TimeSpan ChallengeTtl { get; set; } = TimeSpan.FromSeconds(30);
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public TimeSpan HeartbeatTimeout { get; set; } = TimeSpan.FromSeconds(45);
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public TimeSpan RequestTimeout { get; set; } = TimeSpan.FromSeconds(15);
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/// <summary>处理节点的一条消息（心跳、hello、收件箱）最多用这么久：钩子卡在数据库或外部查询里时，不能让这条连接停在「在线」而收不到任何心跳超时。超过就断开，节点按退避重连。</summary>
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public TimeSpan HandlerTimeout { get; set; } = TimeSpan.FromSeconds(30);
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/// <summary>节点违反协议（方法没有声明、方向、类型或角色不对）的次数上限；超过就断开这条连接。</summary>
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public int MaxViolations { get; set; } = 20;
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}
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/// <summary>握手时的版本要求：服务端的版本（告诉节点），以及节点至少要是哪个版本。每次握手都重新取，所以改配置不用重启。</summary>
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public interface IFleetVersionPolicy
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{
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string? ServerVersion { get; }
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/// <summary>空表示不要求。</summary>
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string? MinNodeVersion { get; }
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}
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