import org.elasticsearch.index.fielddata.IndexNumericFieldData;
import org.elasticsearch.index.mapper.MappedFieldType;
import org.elasticsearch.index.mapper.NumberFieldMapper.NumberFieldType;
import org.elasticsearch.index.mapper.NumberFieldMapper.NumberType;
import org.elasticsearch.indices.breaker.CircuitBreakerService;
import org.elasticsearch.indices.breaker.NoneCircuitBreakerService;

        }

        @Override
        public MappedFieldType getFieldType(String path) {
            if (path.startsWith("int")) {
                return new NumberFieldMapper.NumberFieldType(path, NumberType.INTEGER);
            }
            throw new UnsupportedOperationException();
        }

        @Override
        public Set<String> getMatchingFieldNames(String pattern) {