final Builder builder = Settings.builder()
                .putList("http.hosts", hosts)
                .put("processors", fessConfig.availableProcessors())
                .put("http.heartbeat_interval", fessConfig.getFesenHeartbeatInterval());
        final String username = fessConfig.getFesenUsername();

*...

grand procession, came THE KING AND QUEEN OF HEARTS.

  Alice was rather doubtful whether she ought not to lie down on
her face like the three gardeners, but she could not remember
ever having heard of such a rule at processions; `and besides,
what would be the use of a procession,' thought she, `if people
had all to lie down upon their faces, so that they couldn't see it?'
So she stood still where she was, and waited.