traefik/vendor/github.com/docker/libcompose/logger/null.go
Vincent Demeester b7daa2f3a4 Update traefik dependencies (docker/docker and related) (#1823)
Update traefik dependencies (docker/docker and related)

- Update dependencies
- Fix compilation problems
- Remove vdemeester/docker-events (in docker api now)
- Remove `integration/vendor`
- Use `testImport`
- update some deps.
- regenerate the lock from scratch (after a `glide cc`)
2017-07-06 16:28:13 +02:00

42 lines
936 B
Go

package logger
import (
"io"
)
// NullLogger is a logger.Logger and logger.Factory implementation that does nothing.
type NullLogger struct {
}
// Out is a no-op function.
func (n *NullLogger) Out(_ []byte) {
}
// Err is a no-op function.
func (n *NullLogger) Err(_ []byte) {
}
// CreateContainerLogger allows NullLogger to implement logger.Factory.
func (n *NullLogger) CreateContainerLogger(_ string) Logger {
return &NullLogger{}
}
// CreateBuildLogger allows NullLogger to implement logger.Factory.
func (n *NullLogger) CreateBuildLogger(_ string) Logger {
return &NullLogger{}
}
// CreatePullLogger allows NullLogger to implement logger.Factory.
func (n *NullLogger) CreatePullLogger(_ string) Logger {
return &NullLogger{}
}
// OutWriter returns the base writer
func (n *NullLogger) OutWriter() io.Writer {
return nil
}
// ErrWriter returns the base writer
func (n *NullLogger) ErrWriter() io.Writer {
return nil
}