@java.lang.Override
            public int hashCode() {
                if (memoizedHashCode != 0) {
                    return memoizedHashCode;
                }
                int hash = 41;
                hash = (19 * hash) + getDescriptor().hashCode();
                if (hasName()) {
                    hash = (37 * hash) + NAME_FIELD_NUMBER;
                    hash = (53 * hash) + getName().hashCode();
                }
                if (hasMeta()) {
                    hash = (37 * hash) + META_FIELD_NUMBER;
                    hash = (53 * hash) + getMeta().hashCode();
                }
                hash = (29 * hash) + unknownFields.hashCode();
                memoizedHashCode = hash;
                return hash;
            }
<code>optional .jraft.LocalFileMeta meta = 2;</code>
jraft-core/src/main/java/com/alipay/sofa/jraft/entity/LocalStorageOutter.java