public TransactionOperation parsePartialFrom(
          com.google.protobuf.CodedInputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws com.google.protobuf.InvalidProtocolBufferException {
        return new TransactionOperation(input, extensionRegistry);
      }
Protobuf type {@code com.taobao.tddl.dbproxy.protocol.TransactionOperation}
metamorphosis-server/src/main/java/com/taobao/metamorphosis/server/transaction/store/TransactionCommands.java