fix: fix the gen logfile error on set rotateTime is mintes. close #150

Author: inhere

.github/workflows/go.yml

@@ -18,7 +18,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        go_version: [1.21, 1.19, '1.20']
+        go_version: [1.22, 1.21, 1.19, '1.20']
         os: [ubuntu-latest, windows-latest] # , macOS-latest
 
     steps:

issues_test.go

@@ -206,3 +206,27 @@ func TestIssues_137(t *testing.T) {
 	assert.StrContains(t, content, "this is a log file content")
 	assert.StrContains(t, content, "log index=4")
 }
+
+// https://github.com/gookit/slog/issues/144
+// slog: failed to handle log, error: write ./logs/info.log: file already closed #144
+func TestIssues_144(t *testing.T) {
+	defer slog.MustClose()
+	slog.Reset()
+
+	// DangerLevels 包含： slog.PanicLevel, slog.ErrorLevel, slog.WarnLevel
+	h1 := handler.MustRotateFile("./testdata/logs/error_is144.log", rotatefile.EveryDay,
+		handler.WithLogLevels(slog.DangerLevels),
+		handler.WithCompress(true),
+	)
+
+	// NormalLevels 包含： slog.InfoLevel, slog.NoticeLevel, slog.DebugLevel, slog.TraceLevel
+	h2 := handler.MustFileHandler("./testdata/logs/info_is144.log", handler.WithLogLevels(slog.NormalLevels))
+
+	// 注册 handler 到 logger(调度器)
+	slog.PushHandlers(h1, h2)
+
+	// add logs
+	slog.Info("info message text")
+	slog.Error("error message text")
+
+}

rotatefile/config.go

@@ -31,6 +31,7 @@ type RotateTime int
 
 // built in rotate time constants
 const (
+	EveryMonth  RotateTime = 30 * timex.OneDaySec
 	EveryDay    RotateTime = timex.OneDaySec
 	EveryHour   RotateTime = timex.OneHourSec
 	Every30Min  RotateTime = 30 * timex.OneMinSec
@@ -67,7 +68,7 @@ func (rt RotateTime) FirstCheckTime(now time.Time) time.Time {
 
 		// eg: now.Minute()=37, nextMin=42, will get nextDur=40
 		nextDur := time.Duration(nextMin).Round(time.Duration(minutes))
-		return timex.HourStart(now).Add(nextDur)
+		return timex.HourStart(now).Add(nextDur * time.Minute)
 	default: // levelSec
 		return now.Add(time.Duration(interval) * time.Second)
 	}

rotatefile/issues_test.go

@@ -49,3 +49,43 @@ func TestIssues_138(t *testing.T) {
 	s = fsutil.ReadString(oldFile)
 	assert.StrContains(t, s, "2023-11-16 23:")
 }
+
+// https://github.com/gookit/slog/issues/150
+// 日志轮转时间设置为分钟时，FirstCheckTime计算单位错误，导致生成预期外的多个日志文件 #150
+func TestIssues_150(t *testing.T) {
+	logfile := "testdata/i150_rotate_min.log"
+
+	mt := rotatefile.NewMockClock("2024-09-14 18:39:55")
+	w, err := rotatefile.NewWriterWith(rotatefile.WithDebugMode, func(c *rotatefile.Config) {
+		c.TimeClock = mt
+		// c.MaxSize = 128
+		c.Filepath = logfile
+		c.RotateTime = rotatefile.EveryMinute * 3
+	})
+
+	assert.NoErr(t, err)
+	defer w.MustClose()
+
+	for i := 0; i < 15; i++ {
+		dt := mt.Datetime()
+		_, err = w.WriteString(dt + " [INFO] this is a log message, idx=" + mathutil.String(i) + "\n")
+		assert.NoErr(t, err)
+		// increase time
+		mt.Add(time.Minute * 1)
+	}
+
+	// Out: rotate_day.log, rotate_day.log.20231116
+	files := fsutil.Glob(logfile + "*")
+	assert.LenGt(t, files, 3)
+
+	// check contents
+	assert.True(t, fsutil.IsFile(logfile))
+	s := fsutil.ReadString(logfile)
+	assert.StrContains(t, s, "2024-09-14 18:")
+
+	// i150_rotate_min.log.20240914_1842
+	oldFile := logfile + ".20240914_1842"
+	assert.True(t, fsutil.IsFile(oldFile))
+	s = fsutil.ReadString(oldFile)
+	assert.StrContains(t, s, "2024-09-14 18:41")
+}