public com.taobao.metamorphosis.server.transaction.store.TransactionCommands.TxCommandType getCmdType() {
        return cmdType_;
      }
<code>required .com.taobao.tddl.dbproxy.protocol.TxCommandType cmdType = 1;</code>
metamorphosis-server/src/main/java/com/taobao/metamorphosis/server/transaction/store/TransactionCommands.java