@Override
protected void doWriteTo(StreamOutput out) throws IOException {
ValueFormatterStreams.writeOptional(valueFormatter, out);
out.writeInt(keys.length);
for (int i = 0; i < keys.length; ++i) {
out.writeDouble(keys[i]);
}
out.writeLong(state.getHighestToLowestValueRatio());
ByteBuffer stateBuffer = ByteBuffer.allocate(state.getNeededByteBufferCapacity());
state.encodeIntoCompressedByteBuffer(stateBuffer);
out.writeByteArray(stateBuffer.array());
out.writeBoolean(keyed);
}
