@Override
    public boolean filter(ServiceType calleeServiceType, String callerHost) {
        if (!enable) {
            return false;
        }
        if (StringUtils.isEmpty(callerHost)) {
            return false;
        }
        if (!filterServiceCode(calleeServiceType)) {
            return false;
        }

        if (!filterInvalidStr(callerHost)) {
            return false;
        }
        return true;
    }
https://github.com/pinpoint-apm/pinpoint/issues/7659
collector/src/main/java/com/navercorp/pinpoint/collector/dao/hbase/ReactorNettyBugWorkaroundFilter.java