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package log
import (
"io"
kitlog "github.com/go-kit/kit/log"
)
// Logger is what any Tendermint library should take.
type Logger interface {
Debug(msg string, keyvals ...interface{}) error
Info(msg string, keyvals ...interface{}) error
Error(msg string, keyvals ...interface{}) error
With(keyvals ...interface{}) Logger
}
// NewSyncWriter returns a new writer that is safe for concurrent use by
// multiple goroutines. Writes to the returned writer are passed on to w. If
// another write is already in progress, the calling goroutine blocks until
// the writer is available.
//
// If w implements the following interface, so does the returned writer.
//
// interface {
// Fd() uintptr
// }
func NewSyncWriter(w io.Writer) io.Writer {
return kitlog.NewSyncWriter(w)
}