public com.alipay.sofa.jraft.entity.RaftOutter.SnapshotMeta.Builder getMetaBuilder() {
                bitField0_ |= 0x00000001;
                onChanged();
                return getMetaFieldBuilder().getBuilder();
            }
<code>optional .jraft.SnapshotMeta meta = 1;</code>
jraft-core/src/main/java/com/alipay/sofa/jraft/entity/LocalStorageOutter.java