abio

Documentation

Index

• Constants
• type IWriter
  • func MustNewIO(filePath string, opts ...*Option) IWriter
• type Option

Constants

const (
	KB int = 1 << (10 * iota)
	MB
	GB
	TB
	PB
)

常量,大小定义

Types

type IWriter

type IWriter interface {
	AfterShutdown()
	Closed() bool
	Close()
	Flush() (err error)
	Write(p []byte) (n int, err error)
}

IWriter ...

func MustNewIO

func MustNewIO(filePath string, opts ...*Option) IWriter

MustNewIO ...获取一个io对象,一旦出错,将会panic

type Option

type Option struct {
	//文件最大值,超过该值自动备份,备份文件大小略大于该值
	FileMaxSize int
	//保存目录天数
	SaveDays int
	//writer buffer size,内存缓冲区大小
	BufferSize int
	//自动刷新数据到磁盘的周期,默认值为2秒
	AutoFlushPeriod time.Duration
	//检查删除过期文件目录间隔
	AutoDelPeriod time.Duration
}

Option 参数配置