filesystemlayer

Documentation

Index

• Variables
• type FSLDisk
  • func (f *FSLDisk) Create(name string) (IFile, error)
  • func (f *FSLDisk) MkdirAll(path string, perm uint32) error
  • func (f *FSLDisk) ReadFile(filename string) ([]byte, error)
  • func (f *FSLDisk) Remove(name string) error
  • func (f *FSLDisk) RemoveAll(path string) error
  • func (f *FSLDisk) Rename(oldpath string, newpath string) error
  • func (f *FSLDisk) Type() FSLType
  • func (f *FSLDisk) WriteFile(filename string, data []byte, perm uint32) error
• type FSLMemory
  • func NewFSLMemory() *FSLMemory
  • func (f *FSLMemory) Create(name string) (IFile, error)
  • func (f *FSLMemory) MkdirAll(path string, perm uint32) error
  • func (f *FSLMemory) ReadFile(filename string) ([]byte, error)
  • func (f *FSLMemory) Remove(name string) error
  • func (f *FSLMemory) RemoveAll(path string) error
  • func (f *FSLMemory) Rename(oldpath string, newpath string) error
  • func (f *FSLMemory) Type() FSLType
  • func (f *FSLMemory) WriteFile(filename string, data []byte, perm uint32) error
• type FSLType
• type IFile
• type IFileSystemLayer
  • func FSLFactory(t FSLType) IFileSystemLayer

Variables

var ErrNotFound = errors.New("naza filesystemlayer: not found")

Types

type FSLDisk

type FSLDisk struct {
}

func (*FSLDisk) Create

func (f *FSLDisk) Create(name string) (IFile, error)

func (*FSLDisk) MkdirAll

func (f *FSLDisk) MkdirAll(path string, perm uint32) error

func (*FSLDisk) ReadFile

func (f *FSLDisk) ReadFile(filename string) ([]byte, error)

func (*FSLDisk) Remove

func (f *FSLDisk) Remove(name string) error

func (*FSLDisk) RemoveAll

func (f *FSLDisk) RemoveAll(path string) error

func (*FSLDisk) Rename

func (f *FSLDisk) Rename(oldpath string, newpath string) error

func (*FSLDisk) Type

func (f *FSLDisk) Type() FSLType

func (*FSLDisk) WriteFile

func (f *FSLDisk) WriteFile(filename string, data []byte, perm uint32) error

type FSLMemory

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

func NewFSLMemory

func NewFSLMemory() *FSLMemory

func (*FSLMemory) Create

func (f *FSLMemory) Create(name string) (IFile, error)

func (*FSLMemory) MkdirAll

func (f *FSLMemory) MkdirAll(path string, perm uint32) error

func (*FSLMemory) ReadFile

func (f *FSLMemory) ReadFile(filename string) ([]byte, error)

func (*FSLMemory) Remove

func (f *FSLMemory) Remove(name string) error

func (*FSLMemory) RemoveAll

func (f *FSLMemory) RemoveAll(path string) error

func (*FSLMemory) Rename

func (f *FSLMemory) Rename(oldpath string, newpath string) error

func (*FSLMemory) Type

func (f *FSLMemory) Type() FSLType

func (*FSLMemory) WriteFile

func (f *FSLMemory) WriteFile(filename string, data []byte, perm uint32) error

type FSLType

type FSLType int

const (
	FSLTypeDisk   FSLType = 1
	FSLTypeMemory         = 2
)

type IFile

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

type IFileSystemLayer

type IFileSystemLayer interface {
	Type() FSLType

	// 创建文件
	// 原始语义：如果文件已经存在，原文件内容被清空
	Create(name string) (IFile, error)

	Rename(oldpath string, newpath string) error
	MkdirAll(path string, perm uint32) error
	Remove(name string) error
	RemoveAll(path string) error

	ReadFile(filename string) ([]byte, error)
	WriteFile(filename string, data []byte, perm uint32) error
}

func FSLFactory

func FSLFactory(t FSLType) IFileSystemLayer