etl

package

v0.0.0-...-0764311 Latest Latest Go to latest Published: Jan 22, 2024 License: MIT Imports: 19 Imported by: 0

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const (
	Version = 0.1
)

This section is empty.

This section is empty.

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

Engine extracts and loads data from database with specific dialect.

func NewEngine(ctx context.Context, cfg config.Config, dsn string, logger *zap.Logger) (*Engine, error)

NewEngine returns a new Engine instance.

func (e *Engine) Describe(ctx context.Context, tableName string) (dialectpkg.Table, error)

Describe returns a table from its name.

func (e *Engine) Extract(ctx context.Context, outputPath, query string) error

Extract extracts data to an output directory with a table name and its query.

func (e *Engine) Load(ctx context.Context, outputPath string) error

Load loads data from an output directory.

func (e *Engine) Shutdown(ctx context.Context) error

Shutdown shutdowns the Engine.