log

const (
	CUTDUR_M   time.Duration = time.Minute
	CUTDUR_M5                = time.Minute * 5
	CUTDUR_M10               = time.Minute * 10
	CUTDUR_M15               = time.Minute * 15
	CUTDUR_M20               = time.Minute * 20
	CUTDUR_M30               = time.Minute * 30
	CUTDUR_H                 = time.Hour
	CUTDUR_H2                = time.Hour * 2
	CUTDUR_H3                = time.Hour * 3
	CUTDUR_H4                = time.Hour * 4
	CUTDUR_H6                = time.Hour * 6
	CUTDUR_H8                = time.Hour * 8
	CUTDUR_H12               = time.Hour * 12
	//以下遇每月1号分割
	CUTDUR_D  = time.Hour * 24 //每1天分割，取值范围[1D,2D)
	CUTDUR_D2 = CUTDUR_D * 2   //每2天分割，取值范围[2D,3D)
	CUTDUR_D3 = CUTDUR_D * 3   //每3天分割，取值范围[3D,4D)
	CUTDUR_D4 = CUTDUR_D * 4   //每4天分割，取值范围[4D,5D)
	CUTDUR_D5 = CUTDUR_D * 5   //每5天分割，取值范围[5D,6D)
	//
	CUTDUR_D6  = 1              //按周分割，从日志开始记录按周分割，取值范围[6D,7D)
	CUTDUR_D7  = CUTDUR_D * 7   //按周分割，每周一进行分割，取值范围[7D,8D)
	CUTDUR_D8  = 2              //按周分割，每周六进行分割，取值范围[8D,9D)
	CUTDUR_D9  = 3              //按周分割，每周天进行分割，取值范围[9D,10D)
	CUTDUR_D10 = CUTDUR_D * 10  //按旬分割，每月1号11号21号进行分割，取值范围[10D,15D)
	CUTDUR_D15 = CUTDUR_D * 15  //按半月分割，每月1号16号进行分割，取值范围[16D,28D)
	CUTDUR_D30 = CUTDUR_D * 30  //按月分割，取值范围[28D,90D)
	CUTDUR_Q   = CUTDUR_D30 * 3 //按季分割，取值范围[90D,180D)
	CUTDUR_Q2  = CUTDUR_Q * 2   //按半年分割，取整范围[180D,360D)
	CUTDUR_Y   = CUTDUR_Q * 4   //按年分割，取整范围[360D,+∞)
)

const (
	Lv_Fatal Levels = FATAL
	Lv_Error        = Lv_Fatal | ERROR
	Lv_Warn         = Lv_Error | WARN
	Lv_Info         = Lv_Warn | INFO
	Lv_Debug        = Lv_Info | DEBUG
)

const DefaultDatetimeLayout = "2006-01-02T15:04:05.000"

const DefaultMaxSize = 100 * 1024 * 1024 //100M

const FilenameLayout = "20060102150405"