parquetfilewriter

Documentation

Index

• func New(ctx activity.InitContext) (activity.Activity, error)
• type Activity
  • func (a *Activity) Eval(ctx activity.Context) (done bool, err error)
  • func (a *Activity) Metadata() *activity.Metadata
• type Input
  • func (r *Input) FromMap(values map[string]interface{}) error
  • func (r *Input) ToMap() map[string]interface{}
• type Output
  • func (o *Output) FromMap(values map[string]interface{}) error
  • func (o *Output) ToMap() map[string]interface{}
• type Settings

Functions

func New

func New(ctx activity.InitContext) (activity.Activity, error)

New create a new activity

Types

type Activity

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

Activity is a Parquet writer

func (*Activity) Eval

func (a *Activity) Eval(ctx activity.Context) (done bool, err error)

Eval implements activity.Activity.Eval

func (*Activity) Metadata

func (a *Activity) Metadata() *activity.Metadata

Metadata returns the activity's metadata

type Input

type Input struct {
	ParquetFile string        `md:"filename,required"`
	FileColumns []interface{} `md:"FileColumns,required"`
	FileContent []interface{} `md:"FileContent,required"`
}

func (*Input) FromMap

func (r *Input) FromMap(values map[string]interface{}) error

func (*Input) ToMap

func (r *Input) ToMap() map[string]interface{}

type Output

type Output struct {
	Result string `md:"result"`
}

func (*Output) FromMap

func (o *Output) FromMap(values map[string]interface{}) error

func (*Output) ToMap

func (o *Output) ToMap() map[string]interface{}

type Settings

type Settings struct {
	CompressionType string `md:"CompressionType,required"`
}