ioutils

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ioutils

Documentation

Index

• func CompareFile(file1, file2 string) (bool, error)
• func Copy(src, dst string) (cnt int64, err error)
• func CreateTempDir() (result string, err error)
• func DownloadWithDir(ctx context.Context, srcUrl string, targetDir string, ...) (err error)
• func DownloadWithDirAndName(ctx context.Context, srcUrl string, targetDir string, targetName string, ...) (err error)
• func DownloadWithPath(ctx context.Context, srcUrl string, targetPath string, ...) (err error)
• func Exists(name string) bool
• func GbkToUtf8(s []byte) ([]byte, error)
• func GetExecParentDir() (result string, err error)
• func InitLogger(toConsole bool, toFile bool, logRoot string) (logger *zerolog.Logger, err error)
• func IsDir(dir string) bool
• func PureName(name string) string
• func RecordData(recorder *Recorder, data interface{}) (err error)
• func SetRecordWriter(recorder *Recorder, writer Writer)
• func Utf8ToGbk(s []byte) ([]byte, error)
• type FileWriter
  • func NewFileWriter(file *os.File) *FileWriter
  • func (writer *FileWriter) Close() (err error)
  • func (writer *FileWriter) Sync() (err error)
  • func (writer *FileWriter) Write(b []byte) (n int, err error)
• type Recorder
  • func StartRecorder(ctx context.Context, writer Writer) *Recorder
• type Writer

Functions

func CompareFile

func CompareFile(file1, file2 string) (bool, error)

func Copy

func Copy(src, dst string) (cnt int64, err error)

func CreateTempDir

func CreateTempDir() (result string, err error)

func DownloadWithDir

func DownloadWithDir(ctx context.Context, srcUrl string, targetDir string, funcs ...func(length, downloaded int64)) (err error)

将文件下载存储到指定目录

func DownloadWithDirAndName

func DownloadWithDirAndName(ctx context.Context, srcUrl string, targetDir string, targetName string, funcs ...func(length, downloaded int64)) (err error)

下载文件

func DownloadWithPath

func DownloadWithPath(ctx context.Context, srcUrl string, targetPath string, funcs ...func(length, downloaded int64)) (err error)

将文件下载存储到指定路径

func Exists

func Exists(name string) bool

Exists reports whether the named file or directory exists.

func GbkToUtf8

func GbkToUtf8(s []byte) ([]byte, error)

func GetExecParentDir

func GetExecParentDir() (result string, err error)

func InitLogger

func InitLogger(toConsole bool, toFile bool, logRoot string) (logger *zerolog.Logger, err error)

func IsDir

func IsDir(dir string) bool

func PureName

func PureName(name string) string

func RecordData

func RecordData(recorder *Recorder, data interface{}) (err error)

写入已经json序列化好的字符数组，字符串或者是可以进行json序列化的对象

func SetRecordWriter

func SetRecordWriter(recorder *Recorder, writer Writer)

func Utf8ToGbk

func Utf8ToGbk(s []byte) ([]byte, error)

Types

type FileWriter

type FileWriter struct {
	// contains filtered or unexported fields
}

func NewFileWriter

func NewFileWriter(file *os.File) *FileWriter

func (*FileWriter) Close

func (writer *FileWriter) Close() (err error)

func (*FileWriter) Sync

func (writer *FileWriter) Sync() (err error)

func (*FileWriter) Write

func (writer *FileWriter) Write(b []byte) (n int, err error)

type Recorder

type Recorder struct {
	// contains filtered or unexported fields
}

func StartRecorder

func StartRecorder(ctx context.Context, writer Writer) *Recorder

开启存储数据的服务，并返回对象用于后续写数据

type Writer

type Writer interface {
	Write(b []byte) (n int, err error)
	Sync() error
	Close() error
}