public Builder setForce(boolean value) {
        bitField0_ |= 0x00000004;
        force_ = value;
        onChanged();
        return this;
      }
<code>optional bool force = 3 [default = false];</code>
metamorphosis-server/src/main/java/com/taobao/metamorphosis/server/transaction/store/TransactionCommands.java