コード例 #1
0
 public static void addAnnotations(TraceKeys traceKeys, Message<?> message, Span span) {
   for (String name : traceKeys.getMessage().getHeaders()) {
     if (message.getHeaders().containsKey(name)) {
       String key = traceKeys.getMessage().getPrefix() + name.toLowerCase();
       Object value = message.getHeaders().get(name);
       if (value == null) {
         value = "null";
       }
       span.tag(key, value.toString()); // TODO: better way to serialize?
     }
   }
   addPayloadAnnotations(traceKeys, message.getPayload(), span);
 }
コード例 #2
0
 static void addPayloadAnnotations(TraceKeys traceKeys, Object payload, Span span) {
   if (payload != null) {
     span.tag(
         traceKeys.getMessage().getPayload().getType(), payload.getClass().getCanonicalName());
     if (payload instanceof String) {
       span.tag(
           traceKeys.getMessage().getPayload().getSize(),
           String.valueOf(((String) payload).length()));
     } else if (payload instanceof byte[]) {
       span.tag(
           traceKeys.getMessage().getPayload().getSize(),
           String.valueOf(((byte[]) payload).length));
     }
   }
 }