question: public static _Fields findByThriftId ( int fieldId ) { switch ( fieldId ) { case 1 : return HOST ; case 2 : return PORT ; case 3 : return ID ; case 4 : return V_NODES ; case 5 : return PING_FREQUENCY ; case 6 : return SERVICE_NAME ; case 7 : return STATE ; case 8 : return TIMESTAMP ; default : return null ; } }
target:  Find the _Fields constant that matches fieldId, or null if its not found.