github.com/noirx94/tendermintmp@v0.0.1/libs/log/logger.go (about) 1 package log 2 3 import ( 4 "io" 5 6 kitlog "github.com/go-kit/kit/log" 7 ) 8 9 // Logger is what any Tendermint library should take. 10 type Logger interface { 11 Debug(msg string, keyvals ...interface{}) 12 Info(msg string, keyvals ...interface{}) 13 Error(msg string, keyvals ...interface{}) 14 15 With(keyvals ...interface{}) Logger 16 } 17 18 // NewSyncWriter returns a new writer that is safe for concurrent use by 19 // multiple goroutines. Writes to the returned writer are passed on to w. If 20 // another write is already in progress, the calling goroutine blocks until 21 // the writer is available. 22 // 23 // If w implements the following interface, so does the returned writer. 24 // 25 // interface { 26 // Fd() uintptr 27 // } 28 func NewSyncWriter(w io.Writer) io.Writer { 29 return kitlog.NewSyncWriter(w) 30 }