@java.lang.Override
    public int hashCode() {
      if (memoizedHashCode != 0) {
        return memoizedHashCode;
      }
      int hash = 41;
      hash = (19 * hash) + getDescriptor().hashCode();
      if (hasClassName()) {
        hash = (37 * hash) + CLASS_NAME_FIELD_NUMBER;
        hash = (53 * hash) + getClassName().hashCode();
      }
      if (hasUserPayload()) {
        hash = (37 * hash) + USER_PAYLOAD_FIELD_NUMBER;
        hash = (53 * hash) + getUserPayload().hashCode();
      }
      if (hasHistoryText()) {
        hash = (37 * hash) + HISTORY_TEXT_FIELD_NUMBER;
        hash = (53 * hash) + getHistoryText().hashCode();
      }
      hash = (29 * hash) + getUnknownFields().hashCode();
      memoizedHashCode = hash;
      return hash;
    }
<code>optional bytes history_text = 3;</code>
@return The historyText.
llap-common/src/gen/protobuf/gen-java/org/apache/hadoop/hive/llap/daemon/rpc/LlapDaemonProtocolProtos.java