compress

package

v0.1.3 Latest Latest Go to latest Published: Jun 20, 2023 License: Apache-2.0 Imports: 7 Imported by: 1

Details

Valid go.mod file
Redistributable license
Tagged version
Stable version
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Repository

github.com/Breeze0806/go-etl

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Documentation ¶

Overview ¶

Package compress 主要实现了压缩方法

Index ¶

type GzipWriter
- func NewGzipWriter(f *os.File) (gw *GzipWriter)
- func (g *GzipWriter) Close() error
- func (g *GzipWriter) Write(p []byte) (n int, err error)
type NoneWriter
- func NewNoneWriter(f *os.File) (nw *NoneWriter)
- func (nw *NoneWriter) Close() error
- func (nw *NoneWriter) Write(p []byte) (n int, err error)
type ReadCloser
- func (r *ReadCloser) Close() error
- func (r *ReadCloser) Read(p []byte) (n int, err error)
type Type
- func (c Type) ReadCloser(f *os.File) (r io.ReadCloser, err error)
- func (c Type) WriteCloser(f *os.File) (w io.WriteCloser, err error)
type ZipReader
- func NewZipReader(f *os.File) (zr *ZipReader, err error)
- func (z *ZipReader) Read(p []byte) (n int, err error)
type ZipWriter
- func NewZipWriter(f *os.File) (zw *ZipWriter, err error)
- func (z *ZipWriter) Close() error
- func (z *ZipWriter) Write(p []byte) (n int, err error)

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

This section is empty.

Types ¶

type GzipWriter ¶

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

GzipWriter Gzip压缩写入器

func NewGzipWriter ¶

func NewGzipWriter(f *os.File) (gw *GzipWriter)

NewGzipWriter 创建gzip压缩写入器

func (*GzipWriter) Close ¶

func (g *GzipWriter) Close() error

Close 关闭

func (*GzipWriter) Write ¶

func (g *GzipWriter) Write(p []byte) (n int, err error)

Write 写入p

type NoneWriter ¶

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

NoneWriter 无压缩写入器

func NewNoneWriter ¶

func NewNoneWriter(f *os.File) (nw *NoneWriter)

NewNoneWriter 创建无压缩写入器

func (*NoneWriter) Close ¶

func (nw *NoneWriter) Close() error

Close 关闭

func (*NoneWriter) Write ¶

func (nw *NoneWriter) Write(p []byte) (n int, err error)

Write 写入p

type ReadCloser ¶

type ReadCloser struct {
	io.Reader
}

ReadCloser 读取关闭器

func NewGzipReadCloser ¶

func NewGzipReadCloser(f *os.File) (r *ReadCloser, err error)

NewGzipReadCloser 获取gzip压缩读取关闭器

func NewNoneReadCloser ¶

func NewNoneReadCloser(f *os.File) *ReadCloser

NewNoneReadCloser 获取无压缩读取关闭器

func NewZipReadCloser ¶

func NewZipReadCloser(f *os.File) (r *ReadCloser, err error)

NewZipReadCloser 获取zip压缩读取关闭器

func (*ReadCloser) Close ¶

func (r *ReadCloser) Close() error

Close 关闭

func (*ReadCloser) Read ¶

func (r *ReadCloser) Read(p []byte) (n int, err error)

Read 读取p

type Type ¶

type Type string

Type 压缩类型

const (
	TypeNone    Type = ""
	TypeTarGzip Type = "targz"
	TypeTar     Type = "tar"
	TypeZip     Type = "zip"
	TypeGzip    Type = "gz"
)

压缩类型枚举

func (Type) ReadCloser ¶

func (c Type) ReadCloser(f *os.File) (r io.ReadCloser, err error)

ReadCloser 获取读取关闭器

func (Type) WriteCloser ¶

func (c Type) WriteCloser(f *os.File) (w io.WriteCloser, err error)

WriteCloser 获取写入关闭器

type ZipReader ¶

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

ZipReader zip的读取器

func NewZipReader ¶

func NewZipReader(f *os.File) (zr *ZipReader, err error)

NewZipReader 通过文件f创建zip读取器

func (*ZipReader) Read ¶

func (z *ZipReader) Read(p []byte) (n int, err error)

Read 传入p读取

type ZipWriter ¶

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

ZipWriter zip压缩写入器

func NewZipWriter ¶

func NewZipWriter(f *os.File) (zw *ZipWriter, err error)

NewZipWriter 创建zip压缩写入器

func (*ZipWriter) Close ¶

func (z *ZipWriter) Close() error

Close 关闭

func (*ZipWriter) Write ¶

func (z *ZipWriter) Write(p []byte) (n int, err error)

Write 写入p

Source Files ¶

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