@java.lang.Override
    public boolean equals(final java.lang.Object obj) {
      if (obj == this) {
       return true;
      }
      if (!(obj instanceof org.apache.hadoop.hive.llap.daemon.rpc.LlapDaemonProtocolProtos.QueryIdentifierProto)) {
        return super.equals(obj);
      }
      org.apache.hadoop.hive.llap.daemon.rpc.LlapDaemonProtocolProtos.QueryIdentifierProto other = (org.apache.hadoop.hive.llap.daemon.rpc.LlapDaemonProtocolProtos.QueryIdentifierProto) obj;

      if (hasApplicationIdString() != other.hasApplicationIdString()) return false;
      if (hasApplicationIdString()) {
        if (!getApplicationIdString()
            .equals(other.getApplicationIdString())) return false;
      }
      if (hasDagIndex() != other.hasDagIndex()) return false;
      if (hasDagIndex()) {
        if (getDagIndex()
            != other.getDagIndex()) return false;
      }
      if (hasAppAttemptNumber() != other.hasAppAttemptNumber()) return false;
      if (hasAppAttemptNumber()) {
        if (getAppAttemptNumber()
            != other.getAppAttemptNumber()) return false;
      }
      if (!getUnknownFields().equals(other.getUnknownFields())) return false;
      return true;
    }
<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