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import datadog.trace.api.DDTags
import io.opentracing.Span
import io.opentracing.Tracer
import io.opentracing.log.Fields
import io.opentracing.tag.Tags
import io.opentracing.util.GlobalTracer

suspend fun <T : Any, O> T.coRunTraced(
    methodName: String,
    block: suspend T.(Span) -> O,

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package com.emotimer.presentation.handler

import kotlinx.coroutines.flow.flow
import kotlinx.coroutines.reactive.asPublisher
import kotlinx.coroutines.reactor.awaitSingle
import org.dhatim.fastexcel.Workbook
import org.reactivestreams.Publisher
import org.springframework.core.io.buffer.DataBuffer
import org.springframework.core.io.buffer.DefaultDataBufferFactory
import org.springframework.http.ContentDisposition

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/*
 * Copyright 2019 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software

enif-lee

public class TokenUtil
{
  private const string Alphabet = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
  private static readonly Random Random = new Random();

  /// <summary>
  ///     랜덤 토큰 생성기, 시작 시간에 의존됨
  ///     NOTE : 강력한 랜덤 스트링 생성기가 필요하다면
  ///     https://stackoverflow.com/questions/32932679/using-rngcryptoserviceprovider-to-generate-random-string 참고
  /// </summary>

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public class CryptoUtil
{
    public static byte[] EncryptAes256(byte[] bytes, byte[] key)
    {
		using var aes = new RijndaelManaged
		{
			Key = CreateDeriveBytes(key, 32),
		};
		aes.GenerateIV();

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public class CryptoUtil
{
    public static byte[] EncryptAes256(byte[] bytes, byte[] key)
    {
		using var aes = new RijndaelManaged
		{
			Key = CreateDeriveBytes(key, 32),
		};
		aes.GenerateIV();

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aws logs describe-log-groups --query 'logGroups[*].logGroupName' --output table | awk '{print $2}' | grep ^/aws/codebuild/Kizuna | while read x ; do MSYS2_ARG_CONV_EXCL=\* aws logs delete-log-group --log-group-name $x; done

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using System.Threading;
using System.Threading.Tasks;
using Microsoft.Extensions.Diagnostics.HealthChecks;
using Microsoft.Extensions.Logging;

namespace Common.Api.HealthCheck
{
	public class DatabaseHealthCheck<TDbContext> : IHealthCheck where TDbContext : DbContext
	{
		private readonly ILogger _logger;

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public static class Base64Helper
{
  /// <summary>
  /// Convert to url safe base 64
  /// </summary>
  /// <param name="base64">base64 string</param>
  /// <returns></returns>
  public static string ToSafeBase64(string base64)
  {
    return base64

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public static class AwsS3Helper
{
	public static async Task UploadObjectStreamAsync(
		this IAmazonS3 s3Client,
		Stream stream,
		UploadStreamToS3Request request)
	{
		async IAsyncEnumerable<UploadPartResponse> UploadAsync(string uploadId)
		{
			await foreach (var (partStream, index, isLast) in SplitPartsFromStream(stream, request.ParSize))