arakis

// It seems there's no easy way to extract the Stock Data form the Data Directory. Here's a small helper (only tested with SPY).
// The Zip-Files have already to be existent!

public class LeanReaderFactory
{

    private string DataDir;

    public LeanReaderFactory(string dataDir)
    {

arakis

using System;
using System.Diagnostics;
using System.Collections.Generic;

// Author: https://github.com/arakis
// Inspired by https://github.com/open-telemetry/opentelemetry-dotnet/issues/984
// This is an usable implementation for the workaround in the above issue

namespace StartRootActivitySample
{

arakis

        private static uint[] MultiplyDeBruijnBitPosition = new uint[]
        {
            0, 9, 1, 10, 13, 21, 2, 29, 11, 14, 16, 18, 22, 25, 3, 30,
            8, 12, 20, 28, 15, 17, 24, 7, 19, 27, 23, 6, 26, 5, 4, 31,
        };

        /// <summary>
        /// Find the log base 2 of an N-bit integer in O(lg(N)) operations.
        /// </summary>
        /// <remarks>