Files
quyun/backend/pkg/utils/buffer.go

27 lines
508 B
Go

package utils
import (
"bufio"
"io"
)
// NewLogBuffer creates a buffer that can be used to capture output stream
// and write to a logger in real time
func NewLogBuffer(output func(string)) io.Writer {
reader, writer := io.Pipe()
go func() {
scanner := bufio.NewScanner(reader)
for scanner.Scan() {
output(scanner.Text())
}
}()
return writer
}
// NewCombinedBuffer combines multiple io.Writers
func NewCombinedBuffer(writers ...io.Writer) io.Writer {
return io.MultiWriter(writers...)
}