public final boolean isInitialized() {
        if (!hasCmdType()) {
          
          return false;
        }
        if (!hasCmdContent()) {
          
          return false;
        }
        return true;
      }
Protobuf type {@code com.taobao.tddl.dbproxy.protocol.TxCommand}
metamorphosis-server/src/main/java/com/taobao/metamorphosis/server/transaction/store/TransactionCommands.java