ossstore

type OSSAPI interface {
	// GetObject
	//
	// download object by a object key
	//
	// io.ReadCloser	reader instance for reading data from response.
	// It must be called close() after the usage and only valid when error is nil.
	//
	// error 	it's nil if no error, otherwise it's an error object.
	//
	ReadObject(ctx context.Context, objectKey string) (io.ReadCloser, error)

	// GetObjectSize
	//
	// get the object size by a object key
	// get size from metadata
	//
	// error 	it's nil if no error, otherwise it's an error object.
	//
	GetObjectSize(ctx context.Context, objectKey string) (int64, error)

	// DeleteObject
	//
	// remove the object by object keys
	//
	// error 	it's nil if no error, otherwise it's an error object.
	//
	DeleteObject(ctx context.Context, objectKey ...string) error

	// WriteObject
	// creates a new object and it will overwrite the original one if it exists already.
	//
	// objectKey	the object key in UTF-8 encoding. The length must be between 1 and 1023, and cannot start with "/" or "\".
	// reader 	io.Reader instance for reading the data for uploading
	//
	// error 	it's nil if no error, otherwise it's an error object.
	//
	WriteObject(ctx context.Context, objectKey string, r io.Reader) error

	// AppendObject
	//
	// uploads the data in the way of appending an existing or new object.
	//
	// reader	io.Reader. The read instance for reading the data to append.
	// offset	the start position to append.
	//
	// int64	the next append position, it's valid when error is nil.
	// error	it's nil if no error, otherwise it's an error object.
	//
	AppendObject(ctx context.Context, objectKey string, r io.Reader, offset int64) (int64, error)
}

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