@java.lang.Override
    public int hashCode() {
      if (memoizedHashCode != 0) {
        return memoizedHashCode;
      }
      int hash = 41;
      hash = (19 * hash) + getDescriptor().hashCode();
      if (hasApplicationIdString()) {
        hash = (37 * hash) + APPLICATION_ID_STRING_FIELD_NUMBER;
        hash = (53 * hash) + getApplicationIdString().hashCode();
      }
      if (hasDagIndex()) {
        hash = (37 * hash) + DAG_INDEX_FIELD_NUMBER;
        hash = (53 * hash) + getDagIndex();
      }
      if (hasAppAttemptNumber()) {
        hash = (37 * hash) + APP_ATTEMPT_NUMBER_FIELD_NUMBER;
        hash = (53 * hash) + getAppAttemptNumber();
      }
      hash = (29 * hash) + getUnknownFields().hashCode();
      memoizedHashCode = hash;
      return hash;
    }
<code>optional int32 app_attempt_number = 3;</code>
@return The appAttemptNumber.
llap-common/src/gen/protobuf/gen-java/org/apache/hadoop/hive/llap/daemon/rpc/LlapDaemonProtocolProtos.java