@Override
    public void write(org.apache.thrift.protocol.TProtocol prot, GetRoleGrantsForPrincipalRequest struct) throws org.apache.thrift.TException {
      org.apache.thrift.protocol.TTupleProtocol oprot = (org.apache.thrift.protocol.TTupleProtocol) prot;
      oprot.writeString(struct.principal_name);
      oprot.writeI32(struct.principal_type.getValue());
    }
Returns true if field corresponding to fieldID is set (has been assigned a value) and false otherwise
standalone-metastore/metastore-common/src/gen/thrift/gen-javabean/org/apache/hadoop/hive/metastore/api/GetRoleGrantsForPrincipalRequest.java