53 lines
2.3 KiB
C#
53 lines
2.3 KiB
C#
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namespace SHH.ProcessLaunchers
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{
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/// <summary>
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/// 启动器专用日志接口
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/// <para>核心职责：解耦日志的生产与消费，支持结构化语义记录。</para>
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/// <para>实现类可将日志转发至 UI 控制台、本地文件或远程日志中心。</para>
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/// </summary>
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public interface ILauncherLogger
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{
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/// <summary>
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/// 记录普通控制台日志 (流式日志)
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/// <para>用于接管子进程的 StdOut 和 StdErr</para>
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/// </summary>
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/// <param name="processId">进程唯一标识 (ProcessConfig.Id)</param>
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/// <param name="message">日志内容</param>
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/// <param name="isError">是否为错误流 (True=StdErr, False=StdOut)</param>
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void LogConsole(string processId, string message, bool isError);
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/// <summary>
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/// 记录关键生命周期事件 (结构化日志)
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/// <para>用于记录启停、崩溃、熔断等关键节点，供运维分析。</para>
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/// </summary>
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/// <param name="processId">进程唯一标识 (ProcessConfig.Id)</param>
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/// <param name="action">动作类型 (Start/Stop/Crash...)</param>
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/// <param name="trigger">触发源 (User/System...)</param>
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/// <param name="reason">操作原因或备注 (必填，用于追溯)</param>
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/// <param name="payload">附加上下文对象 (可选，如 { PID=123, ExitCode=-1 })</param>
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void LogLifecycle(string processId, LogAction action, LogTrigger trigger, string reason, object payload = null);
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}
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/// <summary>
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/// 默认空日志实现 (Null Object Pattern)
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/// <para>用于在未注入 Logger 时防止 NullReferenceException，保证程序健壮性。</para>
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/// </summary>
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public class NullLogger : ILauncherLogger
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{
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/// <summary>
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/// 空实现：忽略控制台日志
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/// </summary>
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public void LogConsole(string processId, string message, bool isError)
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{
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// Do nothing
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}
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/// <summary>
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/// 空实现：忽略生命周期日志
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/// </summary>
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public void LogLifecycle(string processId, LogAction action, LogTrigger trigger, string reason, object payload = null)
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{
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// Do nothing
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}
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}
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}
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