Files
QYZH.InteractiveMagazine/QYZH.InteractiveMagazine.PrintWorker/Consumers/AutoDotCodeConsumer.cs
glz cbdee5068a feat: 新增消息Outbox机制、雪花ID配置优化及多项功能完善
1.  新增数据库唯一约束和Message_Outbox表脚本
2.  新增雪花ID、Hangfire存储、MQ重试等配置实体
3.  重构各项目雪花ID生成逻辑,改为从配置读取WorkerId
4.  优化积分服务分页查询、用户背包更新逻辑
5.  新增JWT令牌Redis过期刷新逻辑
6.  完善RabbitMQ死信队列消息头信息
7.  新增可靠MQ消息发布服务和Outbox派发后台服务
8.  替换原有RabbitMQ直接发送为Outbox可靠发布
9.  优化签到服务逻辑,新增重复签到校验和补签卡扣减逻辑
10. 修复自动铺码消费逻辑,新增点阵页预占和释放机制
2026-07-10 10:44:00 +08:00

413 lines
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C#
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using QYZH.InteractiveMagazine.Common.Extensions;
using QYZH.InteractiveMagazine.Infrastructure.OSS;
using QYZH.InteractiveMagazine.Models.Dto.Journal;
using QYZH.InteractiveMagazine.Models.Entity;
using QYZH.InteractiveMagazine.Models.Enum;
using SqlSugar;
using System.Diagnostics;
using System.Net;
using System.Text;
using System.Text.Json;
namespace QYZH.InteractiveMagazine.PrintWorker.Consumers;
/// <summary>
/// 自动铺码消费者。
/// </summary>
public class AutoDotCodeConsumer(
IConfiguration configuration,
IServiceScopeFactory scopeFactory,
IHostEnvironment hostEnvironment,
ILogger<AutoDotCodeConsumer> logger,
IHttpClientFactory httpClientFactory,
OssService ossService) : IQueueConsumer
{
/// <summary>
/// 交换机名称。
/// </summary>
public string Exchange => "ex.journal";
/// <summary>
/// 队列名称。
/// </summary>
public string QueueName => "mq.journal.dotcode.auto";
/// <summary>
/// 路由键。
/// </summary>
public string RoutingKey => "rk.journal.dotcode.auto";
/// <summary>
/// 处理自动铺码消息。
/// </summary>
public async Task HandleAsync(byte[] body, CancellationToken cancellationToken = default)
{
var message = Encoding.UTF8.GetString(body);
logger.LogInformation("收到自动铺码消息: {Message}", message);
using var scope = scopeFactory.CreateScope();
var dbContext = scope.ServiceProvider.GetRequiredService<ISqlSugarClient>();
JournalPagePrintDto? request = null;
List<long> reservedDotDetailIds = [];
var dotPagesCommitted = false;
try
{
request = JsonSerializer.Deserialize<JournalPagePrintDto>(message, new JsonSerializerOptions
{
PropertyNameCaseInsensitive = true
});
if (request == null)
{
return;
}
var workDirectory = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "JournalPagePdf");
var uploadDirectory = Path.Combine(workDirectory, "upload");
var downloadDirectory = Path.Combine(workDirectory, "download");
Directory.CreateDirectory(uploadDirectory);
Directory.CreateDirectory(downloadDirectory);
var uploadFileName = $"upload_{request.JournalId}_{DateTime.Now:yyyyMMddHHmmssffffff}{Random.Shared.Next(1000, 9999)}.pdf";
var uploadFilePath = Path.Combine(uploadDirectory, uploadFileName);
var journalPdfKey = request.JournalPdfUrl?.RemoveDomain();
if (string.IsNullOrWhiteSpace(journalPdfKey))
{
logger.LogError("书籍上传 PDF 文件地址为空JournalId: {JournalId}", request.JournalId);
await TryCallbackCodeFailAsync(request, cancellationToken);
return;
}
await using var pdfStream = ossService.GetObjectStream(journalPdfKey);
if (pdfStream == null)
{
logger.LogError("获取书籍上传 PDF 文件失败OSS Key: {OssKey}", journalPdfKey);
await TryCallbackCodeFailAsync(request, cancellationToken);
return;
}
await using (var fs = new FileStream(uploadFilePath, FileMode.CreateNew, FileAccess.Write))
{
await pdfStream.CopyToAsync(fs, cancellationToken);
logger.LogInformation("书籍 PDF 已下载到本地,长度:{Length}", fs.Length);
}
var dotId = configuration.GetValue("PrintConfig:DotId", 765837655859269);
var dotFile = await dbContext.Queryable<DotFile>().FirstAsync(x => x.Id == dotId, cancellationToken);
if (dotFile == null)
{
logger.LogError("配置打印数据错误点阵文件不存在DotId: {DotId}", dotId);
await TryCallbackCodeFailAsync(request, cancellationToken);
return;
}
var printToolDirectory = Path.Combine(hostEnvironment.ContentRootPath, "PrintToolV2.7");
var exePath = Path.Combine(printToolDirectory, "PrintTool.exe");
if (!File.Exists(exePath))
{
logger.LogError("PrintTool.exe 不存在,路径:{ExePath}", exePath);
await TryCallbackCodeFailAsync(request, cancellationToken);
return;
}
var xmlPath = Path.Combine(printToolDirectory, dotFile.FileName);
if (!File.Exists(xmlPath))
{
logger.LogError("铺码授权文件不存在,路径:{XmlPath}", xmlPath);
await TryCallbackCodeFailAsync(request, cancellationToken);
return;
}
var downloadFileName = $"download_{request.JournalId}_{DateTime.Now:yyyyMMddHHmmssffffff}{Random.Shared.Next(1000, 9999)}_dot.pdf";
var downloadFilePath = Path.Combine(downloadDirectory, downloadFileName);
var dPrint = configuration.GetValue("PrintConfig:DPrint", 0);
var pageNumMax = request.PageNum.Max(x => x);
var dotFileDetailList = await dbContext.Queryable<DotFileDetail>()
.Where(x => x.DotId == dotId && !x.IsUse)
.OrderBy(x => x.Id)
.Take(pageNumMax)
.ToListAsync(cancellationToken);
if (dotFileDetailList.Count < pageNumMax)
{
logger.LogError("点阵页码余量不足DotId: {DotId}, Need: {Need}, Available: {Available}", dotId, pageNumMax, dotFileDetailList.Count);
await TryCallbackCodeFailAsync(request, cancellationToken);
return;
}
var dotFileDetailPageName = dotFileDetailList.Select(x => x.PageName).OrderBy(x => x).ToArray();
reservedDotDetailIds = dotFileDetailList.Select(x => x.Id).ToList();
var reservedRows = await dbContext.Updateable<DotFileDetail>()
.SetColumns(x => x.IsUse == true)
.SetColumns(x => x.UpdatedAt == DateTime.Now)
.Where(x => reservedDotDetailIds.Contains(x.Id) && !x.IsUse)
.ExecuteCommandAsync(cancellationToken);
if (reservedRows != reservedDotDetailIds.Count)
{
logger.LogError("点阵页码预占失败DotId: {DotId}, Need: {Need}, Reserved: {Reserved}", dotId, reservedDotDetailIds.Count, reservedRows);
await ReleaseReservedDotPagesAsync(dbContext, reservedDotDetailIds, cancellationToken);
reservedDotDetailIds.Clear();
await TryCallbackCodeFailAsync(request, cancellationToken, dotFileDetailPageName);
return;
}
var pageStr = "{" + $"[{dotFileDetailList[0].PageName},{pageNumMax}]" + "}";
var arguments = $"-sMode=Generate -sPDF=\"{uploadFilePath}\" -sLIC=\"{xmlPath}\" -pStart=1 -oPDF=\"{downloadFilePath}\" -dPageAddr=1 -dPrint={dPrint} -dDotSize=40 -dType=0 -dOutFile=0 -dControlPageNum={pageStr}";
var printResult = await ExecutePrintToolAsync(exePath, printToolDirectory, arguments, cancellationToken);
if (printResult.Timeout || printResult.ExitCode != 0)
{
logger.LogError("执行 PrintTool.exe 失败,退出码:{ExitCode},错误信息:{ErrorMessage}", printResult.ExitCode, printResult.Error);
await ReleaseReservedDotPagesAsync(dbContext, reservedDotDetailIds, cancellationToken);
reservedDotDetailIds.Clear();
await TryCallbackCodeFailAsync(request, cancellationToken, dotFileDetailPageName);
return;
}
var statusModel = new JournalPagePrintDto
{
JournalId = request.JournalId,
PageNo = dotFileDetailPageName
};
if (!ValidatePrintOutput(printResult.Output, dotFileDetailPageName, dPrint))
{
await ReleaseReservedDotPagesAsync(dbContext, reservedDotDetailIds, cancellationToken);
reservedDotDetailIds.Clear();
await TryCallbackCodeFailAsync(request, cancellationToken, dotFileDetailPageName);
return;
}
var tempOssDownloadKey = "journal/download/" + downloadFileName;
const int bufferSize = 1 * 1024 * 1024;
await using var downloadFs = new FileStream(downloadFilePath, FileMode.Open, FileAccess.Read, FileShare.Read, bufferSize, FileOptions.SequentialScan | FileOptions.Asynchronous);
var downloadBookPagePdfName = ossService.PutObject(tempOssDownloadKey, downloadFs);
var ossDomain = configuration.GetSection("AliyunOSSConfigs:Domain").Get<string>() ?? string.Empty;
statusModel.DownloadJournalPagePdfName = ossDomain + downloadBookPagePdfName;
await downloadFs.DisposeAsync();
TryDeleteFile(uploadFilePath);
TryDeleteFile(downloadFilePath);
statusModel.Status = JournalStatusEnum.CodeSuccess;
var callbackResponse = await ExecuteUpdateJournalStatusAsync(statusModel, cancellationToken);
if (callbackResponse.IsSuccess)
{
await dbContext.Ado.UseTranAsync(async () =>
{
foreach (var dotFileDetail in dotFileDetailList)
{
dotFileDetail.IsUse = true;
dotFileDetail.UpdatedAt = DateTime.Now;
}
await dbContext.Updateable(dotFileDetailList).ExecuteCommandAsync();
await dbContext.Updateable<DotFile>()
.SetColumns(x => x.TotalUse == x.TotalUse + dotFileDetailList.Count)
.SetColumns(x => x.UpdatedAt == DateTime.Now)
.Where(x => x.Id == dotId)
.ExecuteCommandAsync();
});
dotPagesCommitted = true;
}
else
{
await ReleaseReservedDotPagesAsync(dbContext, reservedDotDetailIds, cancellationToken);
reservedDotDetailIds.Clear();
logger.LogError("回调接口修改书籍状态失败JournalId: {JournalId},接口返回消息:{Message}", statusModel.JournalId, callbackResponse.Message);
}
}
catch (OperationCanceledException) when (cancellationToken.IsCancellationRequested)
{
logger.LogWarning("自动铺码处理已取消JournalId: {JournalId}", request?.JournalId);
throw;
}
catch (Exception ex)
{
logger.LogError(ex, "自动铺码处理失败");
if (request != null)
{
if (!dotPagesCommitted && reservedDotDetailIds.Count > 0)
{
await ReleaseReservedDotPagesAsync(dbContext, reservedDotDetailIds, CancellationToken.None);
}
await TryCallbackCodeFailAsync(request, CancellationToken.None);
}
}
}
/// <summary>
/// 处理消费异常。
/// </summary>
public Task OnErrorAsync(byte[] message, Exception exception)
{
var body = Encoding.UTF8.GetString(message);
logger.LogError(exception, "处理自动铺码消息失败: {Message}", body);
return Task.CompletedTask;
}
private async Task<PrintToolResult> ExecutePrintToolAsync(string exePath, string workingDirectory, string arguments, CancellationToken cancellationToken)
{
var printToolTimeoutSeconds = configuration.GetValue("PrintConfig:TimeoutSeconds", 300);
var printToolTimeout = TimeSpan.FromSeconds(printToolTimeoutSeconds);
var cmd = $"\"{exePath}\" {arguments}";
logger.LogInformation("执行 PrintTool.exe 的命令: {Command},超时时间:{TimeoutSeconds} 秒", cmd, printToolTimeoutSeconds);
using var process = new Process();
process.StartInfo = new ProcessStartInfo
{
WorkingDirectory = workingDirectory,
FileName = exePath,
Arguments = arguments,
UseShellExecute = false,
RedirectStandardOutput = true,
RedirectStandardError = true,
CreateNoWindow = true
};
process.Start();
var outputTask = process.StandardOutput.ReadToEndAsync(cancellationToken);
var errorTask = process.StandardError.ReadToEndAsync(cancellationToken);
var timeout = false;
try
{
await process.WaitForExitAsync(cancellationToken).WaitAsync(printToolTimeout, cancellationToken);
}
catch (TimeoutException)
{
timeout = true;
logger.LogError("执行 PrintTool.exe 超时,准备终止进程树,超时时间:{TimeoutSeconds} 秒,命令:{Command}", printToolTimeoutSeconds, cmd);
process.Kill(entireProcessTree: true);
await process.WaitForExitAsync(CancellationToken.None);
}
var output = await outputTask;
var error = await errorTask;
var exitCode = process.ExitCode;
logger.LogInformation("执行 PrintTool.exe 后,退出码:{ExitCode}stdout{Output}", exitCode, output);
if (!string.IsNullOrWhiteSpace(error))
{
logger.LogWarning("执行 PrintTool.exe 后stderr{ErrorMessage}", error);
}
return new PrintToolResult(output, error, exitCode, timeout);
}
private bool ValidatePrintOutput(string output, string[] dotFileDetailPageName, int dPrint)
{
if (string.IsNullOrWhiteSpace(output))
{
logger.LogInformation("执行铺码程序没有任何输出");
return false;
}
if (dPrint == 0)
{
var pageNoList = JsonSerializer.Deserialize<string[]>(output) ?? [];
return pageNoList.OrderBy(x => x).SequenceEqual(dotFileDetailPageName.OrderBy(x => x), StringComparer.Ordinal);
}
return dotFileDetailPageName.AsParallel().Any(ip => output.Contains(ip, StringComparison.Ordinal));
}
private async Task<CallbackUpdateJournalStatusResponse> ExecuteUpdateJournalStatusAsync(JournalPagePrintDto request, CancellationToken cancellationToken)
{
var client = httpClientFactory.CreateClient();
var callbackUrl = configuration.GetValue<string>("PrintConfig:CallBackApiUrl");
var callbackRequest = new HttpRequestMessage(HttpMethod.Post, callbackUrl)
{
Content = new StringContent(JsonSerializer.Serialize(request), Encoding.UTF8, "application/json")
};
var response = await client.SendAsync(callbackRequest, cancellationToken);
if (response.StatusCode == HttpStatusCode.OK)
{
var responseContent = await response.Content.ReadAsStringAsync(cancellationToken);
logger.LogInformation("回调接口返回内容:{ResponseContent}", responseContent);
return JsonSerializer.Deserialize<CallbackUpdateJournalStatusResponse>(responseContent, new JsonSerializerOptions
{
PropertyNameCaseInsensitive = true
}) ?? new CallbackUpdateJournalStatusResponse();
}
return new CallbackUpdateJournalStatusResponse();
}
private async Task TryCallbackCodeFailAsync(JournalPagePrintDto request, CancellationToken cancellationToken, string[]? pageNo = null)
{
try
{
var callbackResponse = await ExecuteUpdateJournalStatusAsync(BuildFailResponse(request, pageNo), cancellationToken);
if (!callbackResponse.IsSuccess)
{
logger.LogError("回调接口修改书籍为铺码失败状态失败JournalId: {JournalId},接口返回消息:{Message}", request.JournalId, callbackResponse.Message);
}
}
catch (OperationCanceledException) when (cancellationToken.IsCancellationRequested)
{
throw;
}
catch (Exception callbackEx)
{
logger.LogError(callbackEx, "铺码失败后请求回调接口失败JournalId: {JournalId}", request.JournalId);
}
}
private static async Task ReleaseReservedDotPagesAsync(ISqlSugarClient dbContext, List<long> dotDetailIds, CancellationToken cancellationToken)
{
if (dotDetailIds.Count == 0)
{
return;
}
await dbContext.Updateable<DotFileDetail>()
.SetColumns(x => x.IsUse == false)
.SetColumns(x => x.UpdatedAt == DateTime.Now)
.Where(x => dotDetailIds.Contains(x.Id))
.ExecuteCommandAsync(cancellationToken);
}
private static JournalPagePrintDto BuildFailResponse(JournalPagePrintDto request, string[]? pageNo = null)
{
return new JournalPagePrintDto
{
JournalId = request.JournalId,
PageNo = pageNo ?? [],
Status = JournalStatusEnum.CodeFail
};
}
private void TryDeleteFile(string filePath)
{
try
{
if (File.Exists(filePath))
{
File.Delete(filePath);
}
}
catch (Exception ex)
{
logger.LogWarning(ex, "删除临时文件失败,路径:{FilePath}", filePath);
}
}
}
internal sealed record PrintToolResult(string Output, string Error, int ExitCode, bool Timeout);
internal class CallbackUpdateJournalStatusResponse
{
public string? Message { get; set; }
public object? Code { get; set; }
public bool Result { get; set; }
public bool IsSuccess { get; set; }
}