SerDeQueryInfo

QueryContextInfo.java

Class QueryContextInfo {
    private long queryId;
    private double valueOne;
    private double valueTwo;
}

QueryContextInfoSerialize.java

public static byte[] serialize(QueryContextInfo[] queryContextInfoRecords) {
  byte[] bytes = new byte[Integer.BYTES + (queryContextInfoRecords.length * (Long.BYTES + 2 * (Double.BYTES)))];
  ByteBuffer.wrap(bytes, 0, Integer.BYTES).putInt(queryContextInfoRecords.length);
  int offset = Integer.BYTES;
  for (QueryContextInfo queryContextInfo : queryContextInfoRecords) {
    ByteBuffer.wrap(bytes, offset, Long.BYTES).putLong(queryContextInfo.getQueryId());
    ByteBuffer.wrap(bytes, offset + Long.BYTES, Double.BYTES).putDouble(queryContextInfo.getValueOne());
    ByteBuffer.wrap(bytes, offset + Long.BYTES + Double.BYTES, Double.BYTES).putDouble(queryContextInfo.getValueTwo());
    offset += Long.BYTES + 2 * (Double.BYTES);
  }
  return bytes;
}

QueryLookUp.java

List<ByteBuffer> queryContext = document.getList(ByteBuffer.class, "query_context");