98 lines
2.8 KiB
JavaScript
98 lines
2.8 KiB
JavaScript
// ═══════════════════════════════════════
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// 铸渊开发Agent · 日志系统
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// 结构化日志 · 铸渊醒来能看懂Agent做了什么
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// ═══════════════════════════════════════
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const fs = require("fs");
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const path = require("path");
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const LOGS_DIR = process.env.LOGS_DIR || path.join(__dirname, "..", "logs");
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if (!fs.existsSync(LOGS_DIR)) fs.mkdirSync(LOGS_DIR, { recursive: true });
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/**
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* 创建一次执行的日志记录器
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*/
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function createLogger(planId) {
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const runId = planId + "-" + Date.now();
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const logFile = path.join(LOGS_DIR, runId + ".jsonl");
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const startTime = new Date().toISOString();
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// 写入启动记录
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appendLine(logFile, { type: "run_start", plan_id: planId, run_id: runId, time: startTime });
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const log = (type, data) => {
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const entry = {
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time: new Date().toISOString(),
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type: type,
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...data
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};
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appendLine(logFile, entry);
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console.log("[Log:" + planId + "] " + type + " " + JSON.stringify(data).slice(0, 100));
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};
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// 返回日志函数和元信息
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return {
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log,
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runId,
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logFile,
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finish: (summary) => {
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appendLine(logFile, { type: "run_end", time: new Date().toISOString(), summary });
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return logFile;
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}
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};
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}
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function appendLine(file, obj) {
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fs.appendFileSync(file, JSON.stringify(obj) + "\n", "utf-8");
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}
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/**
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* 读取最近一次执行日志摘要（给铸渊看）
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*/
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function readLatestRun() {
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const files = fs.readdirSync(LOGS_DIR)
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.filter(f => f.endsWith(".jsonl"))
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.sort()
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.reverse();
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if (files.length === 0) return null;
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const latest = path.join(LOGS_DIR, files[0]);
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const content = fs.readFileSync(latest, "utf-8");
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const lines = content.trim().split("\n").map(l => {
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try { return JSON.parse(l); } catch (e) { return null; }
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}).filter(Boolean);
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const startLine = lines.find(l => l.type === "run_start");
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const endLine = lines.find(l => l.type === "run_end");
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const errors = lines.filter(l => l.type === "exec_error" || l.type === "exec_done" && l.result === "fail");
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return {
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plan_id: startLine?.plan_id,
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run_id: startLine?.run_id,
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started: startLine?.time,
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ended: endLine?.time,
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total_steps: lines.filter(l => l.type === "exec_start").length,
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errors: errors.map(e => ({ step: e.step, error: e.error || "未知" })),
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log_file: latest
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};
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}
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/**
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* 列出所有执行记录
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*/
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function listRuns(limit = 20) {
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return fs.readdirSync(LOGS_DIR)
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.filter(f => f.endsWith(".jsonl"))
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.sort()
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.reverse()
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.slice(0, limit)
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.map(f => {
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const stat = fs.statSync(path.join(LOGS_DIR, f));
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return { file: f, size: stat.size, modified: stat.mtime.toISOString() };
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});
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}
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module.exports = { createLogger, readLatestRun, listRuns };
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