gcs

Documentation

Index

• func NewGcsFileReader(ctx context.Context, projectId string, bucketName string, name string) (source.ParquetFile, error)
• func NewGcsFileReaderWithClient(ctx context.Context, client *storage.Client, projectId string, ...) (source.ParquetFile, error)
• func NewGcsFileWriter(ctx context.Context, projectId string, bucketName string, name string) (source.ParquetFile, error)
• func NewGcsFileWriterWithClient(ctx context.Context, client *storage.Client, projectId string, ...) (source.ParquetFile, error)
• type GcsFile
  • func (self *GcsFile) Close() error
  • func (self *GcsFile) Create(name string) (source.ParquetFile, error)
  • func (self *GcsFile) Open(name string) (source.ParquetFile, error)
  • func (self *GcsFile) Read(b []byte) (cnt int, err error)
  • func (self *GcsFile) Seek(offset int64, whence int) (int64, error)
  • func (self *GcsFile) Write(b []byte) (n int, err error)

Functions

func NewGcsFileReader

func NewGcsFileReader(ctx context.Context, projectId string, bucketName string, name string) (source.ParquetFile, error)

func NewGcsFileReaderWithClient

func NewGcsFileReaderWithClient(ctx context.Context, client *storage.Client, projectId string, bucketName string, name string) (source.ParquetFile, error)

func NewGcsFileWriter

func NewGcsFileWriter(ctx context.Context, projectId string, bucketName string, name string) (source.ParquetFile, error)

func NewGcsFileWriterWithClient

func NewGcsFileWriterWithClient(ctx context.Context, client *storage.Client, projectId string, bucketName string, name string) (source.ParquetFile, error)

Types

type GcsFile

type GcsFile struct {
	ProjectId  string
	BucketName string
	Ctx        context.Context

	Client *storage.Client

	Bucket     *storage.BucketHandle
	FilePath   string
	FileReader *storage.Reader
	FileWriter *storage.Writer
	// contains filtered or unexported fields
}

func (*GcsFile) Close

func (self *GcsFile) Close() error

func (*GcsFile) Create

func (self *GcsFile) Create(name string) (source.ParquetFile, error)

func (*GcsFile) Open

func (self *GcsFile) Open(name string) (source.ParquetFile, error)

func (*GcsFile) Read

func (self *GcsFile) Read(b []byte) (cnt int, err error)

func (*GcsFile) Seek

func (self *GcsFile) Seek(offset int64, whence int) (int64, error)

func (*GcsFile) Write

func (self *GcsFile) Write(b []byte) (n int, err error)