@Override
                                                                 protected Segment<?> newObject(final Handle handle) {
                                                                     return new Segment<>(handle);
                                                                 }
A recyclable segment.
@author boyan(boyan@antfin.com)

@param <T>
jraft-core/src/main/java/com/alipay/sofa/jraft/util/SegmentList.java