@Bean
@ServiceActivator(inputChannel = "sendTimeChannel")
public MessageHandler loggingChannelAdapter() {
LoggingHandler loggingHandler = new LoggingHandler("info");
loggingHandler.setExpression(
"'The time ' + payload + ' has been sent to the WebSocketSession ' + headers.simpSessionId");
return loggingHandler;
}
@Bean
public MessageHandler logger() {
LoggingHandler loggingHandler = new LoggingHandler("INFO");
loggingHandler.setLoggerName("logger");
// This is redundant because the default expression is exactly "payload"
// loggingHandler.setExpression("payload");
return loggingHandler;
}