in zuul-core/src/main/java/com/netflix/zuul/passport/CurrentPassport.java [464:494]
private void incrementStateCounter(PassportState state) {
switch (state) {
case IN_REQ_HEADERS_RECEIVED:
IN_REQ_HEADERS_RECEIVED_CNT.increment();
break;
case IN_REQ_LAST_CONTENT_RECEIVED:
IN_REQ_LAST_CONTENT_RECEIVED_CNT.increment();
break;
case OUT_REQ_HEADERS_SENT:
OUT_REQ_HEADERS_SENT_CNT.increment();
break;
case OUT_REQ_LAST_CONTENT_SENT:
OUT_REQ_LAST_CONTENT_SENT_CNT.increment();
break;
case IN_RESP_HEADERS_RECEIVED:
IN_RESP_HEADERS_RECEIVED_CNT.increment();
break;
case IN_RESP_LAST_CONTENT_RECEIVED:
IN_RESP_LAST_CONTENT_RECEIVED_CNT.increment();
break;
case OUT_RESP_HEADERS_SENT:
OUT_RESP_HEADERS_SENT_CNT.increment();
break;
case OUT_RESP_LAST_CONTENT_SENT:
OUT_RESP_LAST_CONTENT_SENT_CNT.increment();
break;
default:
logger.debug("Not incrementing any state counter for state {}", state);
break;
}
}