Revert "ethreact - Feature/ethutil refactor"

ethlog/loggers.go

@@ -40,9 +40,6 @@ func (msg *logMessage) send(logger LogSystem) {
 var logMessages chan (*logMessage)
 var logSystems []LogSystem
 var quit chan bool
-var drained chan bool
-var shutdown chan bool
-var mutex = sync.Mutex{}
 
 type LogLevel uint8
 
@@ -60,41 +57,29 @@ func start() {
 out:
 	for {
 		select {
-		case <-quit:
-			break out
 		case msg := <-logMessages:
 			for _, logSystem := range logSystems {
 				if logSystem.GetLogLevel() >= msg.LogLevel {
 					msg.send(logSystem)
 				}
 			}
-		case drained <- true:
-		default:
-			drained <- true // this blocks until a message is sent to the queu
+		case <-quit:
+			break out
 		}
 	}
-	close(shutdown)
-}
-
-func Reset() {
-	mutex.Lock()
-	defer mutex.Unlock()
-	if logSystems != nil {
-		quit <- true
-		select {
-		case <-drained:
-		}
-		<-shutdown
-	}
-	logSystems = nil
 }
 
 // waits until log messages are drained (dispatched to log writers)
 func Flush() {
-	mutex.Lock()
-	defer mutex.Unlock()
-	if logSystems != nil {
-		<-drained
+	quit <- true
+
+done:
+	for {
+		select {
+		case <-logMessages:
+		default:
+			break done
+		}
 	}
 }
 
@@ -107,34 +92,28 @@ func NewLogger(tag string) *Logger {
 }
 
 func AddLogSystem(logSystem LogSystem) {
+	var mutex = &sync.Mutex{}
 	mutex.Lock()
 	defer mutex.Unlock()
 	if logSystems == nil {
 		logMessages = make(chan *logMessage)
 		quit = make(chan bool)
-		drained = make(chan bool, 1)
-		shutdown = make(chan bool, 1)
 		go start()
 	}
 	logSystems = append(logSystems, logSystem)
 }
 
-func send(msg *logMessage) {
-	select {
-	case <-drained:
-	}
-	logMessages <- msg
-}
-
 func (logger *Logger) sendln(level LogLevel, v ...interface{}) {
-	if logSystems != nil {
-		send(newPrintlnLogMessage(level, logger.tag, v...))
+	if logMessages != nil {
+		msg := newPrintlnLogMessage(level, logger.tag, v...)
+		logMessages <- msg
 	}
 }
 
 func (logger *Logger) sendf(level LogLevel, format string, v ...interface{}) {
-	if logSystems != nil {
-		send(newPrintfLogMessage(level, logger.tag, format, v...))
+	if logMessages != nil {
+		msg := newPrintfLogMessage(level, logger.tag, format, v...)
+		logMessages <- msg
 	}
 }