public com.taobao.metamorphosis.server.transaction.store.TransactionCommands.TransactionOperation getDefaultInstanceForType() {
        return com.taobao.metamorphosis.server.transaction.store.TransactionCommands.TransactionOperation.getDefaultInstance();
      }
Protobuf type {@code com.taobao.tddl.dbproxy.protocol.TransactionOperation}
metamorphosis-server/src/main/java/com/taobao/metamorphosis/server/transaction/store/TransactionCommands.java