总线开发工程-init

2026-06-06 12:45:51 +00:00 · 2026-01-15 17:41:51 +08:00
parent a191766b45
commit 46fea93115
6 changed files with 416 additions and 0 deletions
--- a/SL/bus/log/Logger.js
+++ b/SL/bus/log/Logger.js
@@ -0,0 +1,137 @@
+/**
+ * 日志总类，用于记录日志信息
+ */
+class Logger {
+
+    static LOG_HEADER_DEBUG = '[DEBUG]';
+    static LOG_HEADER_INFO = '[INFO]';
+    static LOG_HEADER_WARN = '[WARN]';
+    static LOG_HEADER_ERROR = '[ERROR]';
+
+    static LEVEL_WEIGHTS = {
+        'debug': 0,
+        'info': 1,
+        'warn': 2,
+        'error': 3
+    };
+
+    constructor() {
+        // 全局默认级别
+        this.globalLevel = 'info';
+        
+        // 针对特定插件或模块的配置
+        // 结构示例:
+        // {
+        //   "PluginA": "debug",             // PluginA 下所有模块默认为 debug
+        //   "PluginB::ModuleX": "error"     // 仅 PluginB 下的 ModuleX 为 error
+        // }
+        this.levelConfig = {};
+    }
+
+    /**
+     * 设置日志级别
+     * @param {string} target 目标范围，可以是 'Global'、'PluginName' 或 'PluginName::ModuleName'
+     * @param {string} level 'debug' | 'info' | 'warn' | 'error'
+     */
+    setLevel(target, level) {
+        if (!Logger.LEVEL_WEIGHTS.hasOwnProperty(level)) {
+            console.warn(`[Logger] Invalid log level: ${level}`);
+            return;
+        }
+
+        if (target === 'Global') {
+            this.globalLevel = level;
+            console.log(`[Logger] Global log level set to: ${level}`);
+        } else {
+            this.levelConfig[target] = level;
+            console.log(`[Logger] Log level for '${target}' set to: ${level}`);
+        }
+    }
+
+    /**
+     * 获取指定上下文的生效日志级别（级联查找）
+     * @param {string} plugin 
+     * @param {string} origin (Module)
+     */
+    _getEffectiveLevel(plugin, origin) {
+        // 1. 检查精确匹配 "Plugin::Module"
+        const specificKey = `${plugin}::${origin}`;
+        if (this.levelConfig.hasOwnProperty(specificKey)) {
+            return this.levelConfig[specificKey];
+        }
+
+        // 2. 检查插件级匹配 "Plugin"
+        if (this.levelConfig.hasOwnProperty(plugin)) {
+            return this.levelConfig[plugin];
+        }
+
+        // 3. 返回全局默认
+        return this.globalLevel;
+    }
+
+    log(plugin, origin, type, message, inFile = false) {
+        // 获取当前上下文生效的日志级别权重
+        const effectiveLevelName = this._getEffectiveLevel(plugin, origin);
+        const currentWeight = Logger.LEVEL_WEIGHTS[effectiveLevelName];
+        
+        const weight = Logger.LEVEL_WEIGHTS[type] !== undefined ? Logger.LEVEL_WEIGHTS[type] : 1;
+
+        // 级别筛选
+        if (weight < currentWeight) {
+            return;
+        }
+
+        const timestamp = new Date().toLocaleTimeString();
+        // 格式: [12:00:00] [PluginName::ClassName] [INFO]: message
+        const fullMessage = `[${timestamp}] [${plugin}::${origin}] [${type.toUpperCase()}]: ${message}`;
+
+        // 1. Console Output
+        switch (type) {
+            case 'debug':
+                console.debug(fullMessage);
+                break;
+            case 'info':
+                console.info(fullMessage);
+                break;
+            case 'warn':
+                console.warn(fullMessage);
+                break;
+            case 'error':
+                console.error(fullMessage);
+                break;
+            default:
+                console.log(fullMessage);
+                break;
+        }
+
+        // 2. File Output (via FilePipe)
+        if (inFile) {
+            // Logger 自身也需要作为系统组件注册，获取写入权限
+            // 注意：为了性能，建议在 constructor 里注册一次保存起来，这里为了逻辑展示暂时简化
+            if (!this.sysBus) {
+                if (window.Amily2Bus && window.Amily2Bus.register) {
+                    this.sysBus = window.Amily2Bus.register('SystemLogger');
+                }
+            }
+
+            if (this.sysBus && this.sysBus.file) {
+                // 使用注册后的安全接口写入，无需再手动传 'SystemLogger'
+                // TODO: 这里的路径 'runtime.log' 后续可以做成配置项
+                this.sysBus.file.write('runtime.log', fullMessage + '\n');
+            } else {
+                // Fallback: 如果总线未就绪，仅在控制台警告一次，避免死循环
+                if (!this._warned) {
+                    console.warn('[Logger] FilePipe system not linked. Log not saved to file.');
+                    this._warned = true;
+                }
+            }
+        }
+    }
+
+}
+
+// Ensure Amily2Bus namespace exists to prevent crash if loaded out of order
+window.Amily2Bus = window.Amily2Bus || {};
+window.Amily2Bus.Logger = new Logger();
+
+export default Logger;