Files
Hermes-ui/packages/server/src/services/logger.ts
T
ekko d0f1e7d1f2 Fix bridge compression history handling (#726)
* feat(bridge): refactor compression to use DB history and add structured logging

- Extract buildDbHistory() to share message loading between buildCompressedHistory and forceCompressBridgeHistory
- forceCompressBridgeHistory now reads from local DB instead of using Python-provided messages, ensuring consistency with api_server path
- Pass sessionId to compressor for snapshot-aware compression
- Add force_compress flag to bridge chat requests
- Add bridgeLogger structured logging for compression lifecycle
- Simplify schemas, session-sync, and providers

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* fix bridge compression history handling

---------

Co-authored-by: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-14 21:02:59 +08:00

55 lines
1.4 KiB
TypeScript

import pino from 'pino'
import { resolve } from 'path'
import { mkdirSync, statSync, truncateSync, openSync, readSync, closeSync, writeFileSync } from 'fs'
import { homedir } from 'os'
const MAX_LOG_SIZE = 3 * 1024 * 1024 // 3MB
const CHECK_INTERVAL = 60_000 // Check every minute
const logDir = resolve(homedir(), '.hermes-web-ui', 'logs')
mkdirSync(logDir, { recursive: true })
const logFile = resolve(logDir, 'server.log')
const bridgeLogFile = resolve(logDir, 'bridge.log')
function rotateFileIfNeeded(file: string) {
try {
const stat = statSync(file)
if (stat.size > MAX_LOG_SIZE) {
const keepSize = Math.floor(MAX_LOG_SIZE / 2)
const fd = openSync(file, 'r')
const buf = Buffer.alloc(keepSize)
readSync(fd, buf, 0, keepSize, stat.size - keepSize)
closeSync(fd)
truncateSync(file, 0)
writeFileSync(file, buf)
}
} catch { }
}
function rotateIfNeeded() {
rotateFileIfNeeded(logFile)
rotateFileIfNeeded(bridgeLogFile)
}
// Rotate on startup
rotateIfNeeded()
// Periodic rotation check — prevents unbounded log growth
setInterval(rotateIfNeeded, CHECK_INTERVAL)
export const logger = pino({
level: process.env.LOG_LEVEL || 'info',
}, pino.destination({
dest: logFile,
sync: true,
}))
export const bridgeLogger = pino({
level: process.env.BRIDGE_LOG_LEVEL || process.env.LOG_LEVEL || 'info',
name: 'bridge',
}, pino.destination({
dest: bridgeLogFile,
sync: true,
}))