public com.alipay.sofa.jraft.entity.LocalStorageOutter.LocalSnapshotPbMeta.FileOrBuilder getFilesOrBuilder(int index) {
            return files_.get(index);
        }
<code>repeated .jraft.LocalSnapshotPbMeta.File files = 2;</code>
jraft-core/src/main/java/com/alipay/sofa/jraft/entity/LocalStorageOutter.java