@Override
    public String toString() {
        return "FeederOptions{" +
               "abortOnDocumentError=" + abortOnDocumentError +
               ", abortOnSendError=" + abortOnSendError +
               ", retryEnabled=" + retryEnabled +
               ", timeout=" + timeout +
               ", maxPendingDocs=" + maxPendingDocs +
               ", route='" + route + '\'' +
               ", traceLevel=" + traceLevel +
               ", mbusPort=" + mbusPort +
               ", priority=" + priority.name() +
               '}';
    }
Creates a source session params object with parameters set as these options
dictate.
vespaclient-core/src/main/java/com/yahoo/feedapi/FeederOptions.java