SunYF
450a094f0e
Dashboard 移除 CNC/清洗机等不存在设备，改为纯装配线看板（扫码枪+拧紧枪+人工）；JWT/内部token统一为 Hardman_2026 写入各 etc/*.yaml，MES 建表 DSN 改读 yaml；event_log 增加 workOrderNo/operator，BOM/备料/PLC下发/拧紧/扫码报工/半成品/AGV 全链路埋点，日志页支持工单号/操作人筛选；MES/WMS 日志按天存储（dailyWriter），WMS SetWriter 用 logx.NewWriter 适配
98 lines
2.2 KiB
Go
98 lines
2.2 KiB
Go
package log
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import (
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"io"
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"os"
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"path/filepath"
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"strings"
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"sync"
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"time"
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"gopkg.in/natefinch/lumberjack.v2"
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)
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// dailyWriter 按天滚动的日志写入器：
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// 文件名格式 base-2006-01-02.log，跨天自动切换新文件；
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// 单日内超 MaxSize 仍由 lumberjack 备份（base-2006-01-02-<ts>.log）；
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// 超过 MaxAge 天的日志文件在跨天时清理。
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type dailyWriter struct {
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mu sync.Mutex
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conf LogConf
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date string
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lj *lumberjack.Logger
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}
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func newDailyWriter(conf LogConf) *dailyWriter {
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return &dailyWriter{conf: conf}
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}
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func (w *dailyWriter) filename(date string) string {
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ext := filepath.Ext(w.conf.Filename)
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base := strings.TrimSuffix(w.conf.Filename, ext)
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return base + "-" + date + ext
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}
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func (w *dailyWriter) Write(p []byte) (int, error) {
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w.mu.Lock()
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defer w.mu.Unlock()
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today := time.Now().Format("2006-01-02")
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if w.lj == nil || today != w.date {
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if w.lj != nil {
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_ = w.lj.Close()
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}
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w.date = today
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w.lj = &lumberjack.Logger{
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Filename: w.filename(today),
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MaxSize: w.conf.MaxSize,
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MaxBackups: w.conf.MaxBackups,
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MaxAge: w.conf.MaxAge,
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Compress: w.conf.Compress,
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}
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w.cleanup()
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}
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return w.lj.Write(p)
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}
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func (w *dailyWriter) Close() error {
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w.mu.Lock()
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defer w.mu.Unlock()
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if w.lj != nil {
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return w.lj.Close()
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}
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return nil
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}
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// cleanup 清理超过 MaxAge 天的按天日志文件
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func (w *dailyWriter) cleanup() {
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if w.conf.MaxAge <= 0 {
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return
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}
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dir := filepath.Dir(w.conf.Filename)
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ext := filepath.Ext(w.conf.Filename)
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base := strings.TrimSuffix(filepath.Base(w.conf.Filename), ext)
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entries, err := os.ReadDir(dir)
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if err != nil {
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return
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}
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cutoff := time.Now().AddDate(0, 0, -w.conf.MaxAge)
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for _, e := range entries {
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if e.IsDir() || !strings.HasPrefix(e.Name(), base+"-") || !strings.HasSuffix(e.Name(), ext) {
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continue
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}
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datePart := strings.TrimSuffix(strings.TrimPrefix(e.Name(), base+"-"), ext)
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t, err := time.ParseInLocation("2006-01-02", datePart, time.Local)
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if err != nil {
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continue // 非按天命名的历史备份，交给 lumberjack 策略
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}
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if t.Before(cutoff) {
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_ = os.Remove(filepath.Join(dir, e.Name()))
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}
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}
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}
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var (
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_ io.WriteCloser = (*dailyWriter)(nil)
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_ io.Writer = (*dailyWriter)(nil)
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)
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