public Builder setSyncMode(
          java.lang.String value) {
        if (value == null) {
    throw new NullPointerException();
  }
  bitField0_ |= 0x00000200;
        syncMode_ = value;
        onChanged();
        return this;
      }
<code>optional int64 size = 12;</code>

<pre>
* eventsize *
</pre>
node/etl/src/main/java/com/alibaba/otter/node/etl/model/protobuf/BatchProto.java