Files
postgres_exporter/vendor/github.com/Sirupsen/logrus/writer.go
Will Rouesnel 054d825c7d Vendor all dependencies, add docker build to makefile.
Vendor and store all dependencies. This allows us to have a makefile which
builds to a minimized docker image.
2016-03-12 21:16:17 +11:00

32 lines
570 B
Go

package logrus
import (
"bufio"
"io"
"runtime"
)
func (logger *Logger) Writer() *io.PipeWriter {
reader, writer := io.Pipe()
go logger.writerScanner(reader)
runtime.SetFinalizer(writer, writerFinalizer)
return writer
}
func (logger *Logger) writerScanner(reader *io.PipeReader) {
scanner := bufio.NewScanner(reader)
for scanner.Scan() {
logger.Print(scanner.Text())
}
if err := scanner.Err(); err != nil {
logger.Errorf("Error while reading from Writer: %s", err)
}
reader.Close()
}
func writerFinalizer(writer *io.PipeWriter) {
writer.Close()
}