public com.alipay.sofa.jraft.entity.RaftOutter.SnapshotMeta.Builder getMetaBuilder() {
                bitField0_ |= 0x00000010;
                onChanged();
                return getMetaFieldBuilder().getBuilder();
            }
<code>required .jraft.SnapshotMeta meta = 5;</code>
jraft-core/src/main/java/com/alipay/sofa/jraft/rpc/RpcRequests.java