public com.alipay.sofa.jraft.entity.RaftOutter.SnapshotMeta getMeta() {
            return meta_ == null ? com.alipay.sofa.jraft.entity.RaftOutter.SnapshotMeta.getDefaultInstance() : meta_;
        }
<code>required .jraft.SnapshotMeta meta = 5;</code>
jraft-core/src/main/java/com/alipay/sofa/jraft/rpc/RpcRequests.java