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- using System;
- using System.Collections.Concurrent;
- namespace Aivfo.OperationLog
- {
- /// <summary>
- /// 组件配置(14§10 可配置)。集中持有,支持运行时改(热生效简化为:直接改属性即下次记日志生效)。
- /// 模块级开关:默认全开,可按模块名设 开/关 + 最低级别。
- /// </summary>
- public sealed class OperationLogOptions
- {
- /// <summary>端/服务名(project 字段),如 "operate" / "front"。</summary>
- public string Project { get; set; } = "operate";
- /// <summary>Kafka 地址,如 "localhost:9092"。</summary>
- public string KafkaBootstrapServers { get; set; } = "localhost:9092";
- /// <summary>Kafka topic。</summary>
- public string Topic { get; set; } = "tl-oplog";
- /// <summary>全局总开关。关掉则完全不记(连入队都跳过)。</summary>
- public bool Enabled { get; set; } = true;
- /// <summary>
- /// 全局最低级别。低于此级别的日志不发 Kafka。
- /// 默认 Info:只发操作级;调试级(Debug)默认走本地文件、不入 Kafka。
- /// </summary>
- public OpLogLevel GlobalLevel { get; set; } = OpLogLevel.Info;
- /// <summary>内存队列上限。满了走降级(丢弃 Debug / 落本地兜底)。</summary>
- public int QueueCapacity { get; set; } = 10000;
- /// <summary>后台发送批量大小。</summary>
- public int BatchSize { get; set; } = 100;
- /// <summary>本地文件目录(调试级 + 兜底)。</summary>
- public string LocalLogDir { get; set; } = "oplog_local";
- /// <summary>设备上下文:培养箱 SN(可选,作为全局默认)。</summary>
- public string TlSn { get; set; }
- /// <summary>本机 host(默认取机器名)。</summary>
- public string Host { get; set; } = SafeMachineName();
- // ===== G3-3 / 14§10 配置热生效(集中下发的本地落地) =====
- /// <summary>
- /// 配置文件路径(JSON)。非空则组件后台轮询该文件,改文件即热生效(不重编)。
- /// "集中下发"落地方式:日志微服务/运维把该文件下发/覆盖到各端此路径即可。
- /// 为空则关闭配置热加载(仅用代码 Init 时的设置)。
- /// </summary>
- public string ConfigFilePath { get; set; }
- /// <summary>配置文件轮询间隔(秒)。默认 15。</summary>
- public int ConfigReloadSeconds { get; set; } = 15;
- // ===== G3-3 / 14§11 本地兜底补送 =====
- /// <summary>是否启用 Kafka 恢复后补送本地兜底文件。默认开。</summary>
- public bool EnableFallbackResend { get; set; } = true;
- /// <summary>兜底补送轮询间隔(秒)。默认 60。</summary>
- public int FallbackResendSeconds { get; set; } = 60;
- /// <summary>每轮补送最多处理的兜底文件数(限流,避免一次扫太多)。默认 5。</summary>
- public int ResendFilesPerCycle { get; set; } = 5;
- // 模块级开关:moduleName -> (enabled, minLevel)。缺省即全开、按 GlobalLevel。
- private readonly ConcurrentDictionary<string, ModuleSetting> _modules =
- new ConcurrentDictionary<string, ModuleSetting>();
- /// <summary>设置某模块的开关与最低级别(运行时可调,热生效)。</summary>
- public void SetModule(string module, bool enabled, OpLogLevel minLevel = OpLogLevel.Info)
- {
- if (string.IsNullOrEmpty(module)) return;
- _modules[module] = new ModuleSetting { Enabled = enabled, MinLevel = minLevel };
- }
- /// <summary>判断某模块是否启用(总开关 + 模块开关)。关闭则连本地调试文件也不写。</summary>
- public bool IsModuleEnabled(string module)
- {
- if (!Enabled) return false;
- if (!string.IsNullOrEmpty(module) && _modules.TryGetValue(module, out var s))
- return s.Enabled;
- return true;
- }
- /// <summary>
- /// 判断某模块某级别是否应**发 Kafka 入库**(操作级门槛)。
- /// 调试级(Debug)天然低于 Info,故默认不发 Kafka、走本地文件——这是 14§4 两级设计。
- /// 要让某模块的调试级也入库(很少用),把该模块 MinLevel 设为 Debug。
- /// </summary>
- public bool ShouldSendKafka(string module, OpLogLevel level)
- {
- if (!IsModuleEnabled(module)) return false;
- if (!string.IsNullOrEmpty(module) && _modules.TryGetValue(module, out var s))
- return level >= s.MinLevel;
- return level >= GlobalLevel;
- }
- private static string SafeMachineName()
- {
- try { return Environment.MachineName; }
- catch { return "unknown"; }
- }
- /// <summary>
- /// 应用一份 JSON 配置(热生效)。容错:任意字段缺失/格式错都忽略该字段,不抛。
- /// 形如:{ "enabled":true, "globalLevel":"Info",
- /// "modules":{ "串口":{"enabled":true,"minLevel":"Debug"}, "对焦调试":{"enabled":true} } }
- /// </summary>
- public void ApplyConfigJson(string json)
- {
- if (string.IsNullOrWhiteSpace(json)) return;
- try
- {
- var root = Newtonsoft.Json.Linq.JObject.Parse(json);
- var en = root["enabled"];
- if (en != null && en.Type == Newtonsoft.Json.Linq.JTokenType.Boolean)
- Enabled = (bool)en;
- var gl = root["globalLevel"];
- if (gl != null && TryParseLevel(gl.ToString(), out var glLevel))
- GlobalLevel = glLevel;
- var modules = root["modules"] as Newtonsoft.Json.Linq.JObject;
- if (modules != null)
- {
- foreach (var prop in modules.Properties())
- {
- var name = prop.Name;
- if (string.IsNullOrEmpty(name)) continue;
- var m = prop.Value as Newtonsoft.Json.Linq.JObject;
- if (m == null) continue;
- // 模块缺省:enabled=true、minLevel 跟随全局。
- bool mEnabled = true;
- var me = m["enabled"];
- if (me != null && me.Type == Newtonsoft.Json.Linq.JTokenType.Boolean)
- mEnabled = (bool)me;
- var minLevel = GlobalLevel;
- var ml = m["minLevel"];
- if (ml != null) TryParseLevel(ml.ToString(), out minLevel);
- SetModule(name, mEnabled, minLevel);
- }
- }
- }
- catch { /* 配置解析失败不影响业务,沿用旧配置 */ }
- }
- /// <summary>解析级别字符串(Debug/Info,大小写不敏感)。</summary>
- private static bool TryParseLevel(string s, out OpLogLevel level)
- {
- level = OpLogLevel.Info;
- if (string.IsNullOrWhiteSpace(s)) return false;
- switch (s.Trim().ToLowerInvariant())
- {
- case "debug": case "0": level = OpLogLevel.Debug; return true;
- case "info": case "1": level = OpLogLevel.Info; return true;
- default: return false;
- }
- }
- private sealed class ModuleSetting
- {
- public bool Enabled;
- public OpLogLevel MinLevel;
- }
- }
- }
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