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using System.Data;
using System.IO;
using System.Runtime.InteropServices;
using System.Windows.Forms;
using log4net;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using SparkClient.Model.Entity.ApiEntity;
using SparkClient.Model.Helper;
using System.Configuration;
using System.Diagnostics;
using System.Text;
using System.Text.RegularExpressions;
using SparkClient.Model.Common;
using SparkClient.ViewModel.Configuration;
namespace SparkClient.Model.Services
{
public class AlgorithmServer
{
private readonly AlgorithmConfigVM _algorithmConfigVM;
public AlgorithmServer()
{
_algorithmConfigVM = new AlgorithmConfigVM();
}
private static readonly ILog Logger = LogManager.GetLogger(typeof(AlgorithmServer));
// 添加公共方法
public AlgorithmResultEntity CallParseJsonAndReturnActions(string shape, string shape_mode, string image_files)
{
try
{
//半圆
string circleSql = $"SELECT VALUE FROM CUTTER_CONFIG WHERE KEY = 'half_circle'";
DataTable circleTable = DataBaseHelper.ExecuteQuery(circleSql);
object halfCircleValue = circleTable.Rows[0][0];
bool.TryParse(halfCircleValue.ToString(), out bool boolResult);
bool half_circle = boolResult;
//算法配置参数,初始化算法配置数据并获取 AlgorithmConfigJson
_algorithmConfigVM.InitAlgorithmData(null);
string algo_config = _algorithmConfigVM.AlgorithmConfigJson;
//图片根目录
string? image_file_base_path = ConfigurationManager.AppSettings["ImageFileBasePath"];
if (string.IsNullOrEmpty(image_file_base_path))
{
throw new InvalidOperationException("ImageFileBasePath is not configured in AppSettings.");
}
// 获取 log4net 日志文件所在的目录
string? log4NetLogDirectory =
Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().Location);
// 构建C++ DLL 日志文件路径
string algorithm_log_path = Path.Combine(log4NetLogDirectory, "logs");
// 将所有变量拼接成一个 JSON 对象
JObject jsonData = new JObject(
new JProperty("shape", shape),
new JProperty("shape_mode", shape_mode),
new JProperty("image_file_base_path", image_file_base_path),
new JProperty("image_files", JToken.Parse(image_files)),
new JProperty("half_circle", half_circle),
new JProperty("algorithm_log_path", algorithm_log_path),
new JProperty("algo_config", JObject.Parse(algo_config))
);
string jsonDataString = jsonData.ToString().Replace("\"", "\\\"");
//string jsonDataString = jsonData.ToString();
// // 调用 C++ DLL 函数解析 JSON
// IntPtr resultPtr = DetectDiamond(jsonDataString);
// string resultJson = Marshal.PtrToStringAnsi(resultPtr);
// // 释放 DLL 分配的内存
// FreeString(resultPtr);
// // 检查返回的 JSON 字符串是否为空或无效
// if (string.IsNullOrEmpty(resultJson))
// {
// Logger.Error("Algorithm failed or no result returned.");
// // 返回一个默认的 AlgorithmResultEntity 对象表示解析失败
// return new AlgorithmResultEntity
// {
// facets = new List<Facet>(),
// measurements = new Measurements()
// };
// }
// 启动隔离的控制台应用程序
var startInfo = new ProcessStartInfo
{
FileName = "AlgorithmDllIsolationConsoleApp.exe", // 控制台应用程序路径
Arguments = $"\"{jsonDataString}\"", // 将 JSON 数据作为参数传递给控制台应用程序
RedirectStandardOutput = true, // 获取控制台应用程序的输出
RedirectStandardError = true,
UseShellExecute = false,
CreateNoWindow = true
};
using (var process = Process.Start(startInfo))
{
// 使用 StringBuilder 来捕获标准输出和标准错误
var outputBuilder = new StringBuilder();
var errorBuilder = new StringBuilder();
// 订阅标准输出事件
process.OutputDataReceived += (sender, e) =>
{
if (e.Data == null)
{
// 当 e.Data 为 null 时,表示读取完成
outputBuilder.AppendLine(e.Data);
Console.WriteLine($"Output: {e.Data}");
return;
}
// 将输出数据追加到 outputBuilder
outputBuilder.AppendLine(e.Data);
// 打印输出数据到控制台
Console.WriteLine($"Output: {e.Data}");
};
// 订阅标准错误事件
process.ErrorDataReceived += (sender, e) =>
{
if (e.Data == null)
{
// 当 e.Data 为 null 时,表示读取完成
errorBuilder.AppendLine(e.Data);
Logger.Error($"Error Output: {e.Data}");
return;
}
// 将错误数据追加到 errorBuilder
errorBuilder.AppendLine(e.Data);
// 记录错误数据到日志
Logger.Error($"Error Output: {e.Data}");
};
// 开始异步读取
process.BeginOutputReadLine();
process.BeginErrorReadLine();
// 等待控制台应用程序结束
process.WaitForExit();
// 等待异步读取完成
//Task.WaitAll(outputTcs.Task, errorTcs.Task);
// 获取结果
string resultJson = outputBuilder.ToString();
string errorOutput = errorBuilder.ToString();
// 如果控制台应用程序有错误输出
if (!string.IsNullOrEmpty(errorOutput))
{
Logger.Error($"Console App Error: {errorOutput}");
}
// 如果没有结果或失败
if (string.IsNullOrEmpty(resultJson))
{
Logger.Error("Algorithm failed or no result returned.");
return new AlgorithmResultEntity
{
facets = new List<Facet>(),
measurements = new Measurements()
};
}
// 反序列化 JSON 字符串为 AlgorithmResultEntity 对象
var result = JsonConvert.DeserializeObject<AlgorithmResultEntity>(resultJson);
// 检查反序列化结果是否为 null
if (result == null)
{
// 返回一个默认的 AlgorithmResultEntity 对象表示解析失败
return new AlgorithmResultEntity
{
facets = new List<Facet>(),
measurements = new Measurements()
};
}
// 记录算法失败的状态
Logger.Info($"Algorithm failed with status: {result.status}");
// 记录算法失败的错误信息
Logger.Info($"Algorithm failed with errorMsg: {result.error_msg}");
// 处理 C++ DLL 日志文件
// 算法调用失败时,保存图片到历史记录文件夹
// if (result.status == StatusCodes.AlgorithmFailed)
// {
// HandleAlgorithmFailure(image_files);
// }
return result;
}
}
catch (Exception ex)
{
// 记录日志或处理异常
Logger.Error($"Error in CallParseJsonAndReturnActions: {ex.Message}");
Logger.Error($"Stack Trace: {ex.StackTrace}");
// 如果有 InnerException,打印出来
if (ex.InnerException != null)
{
Logger.Error($"Inner Exception: {ex.InnerException.Message}");
Logger.Error($"Inner Stack Trace: {ex.InnerException.StackTrace}");
}
// 返回一个默认的 AlgorithmResultEntity 对象表示解析失败
return new AlgorithmResultEntity
{
facets = new List<Facet>(),
measurements = new Measurements()
};
}
}
/// <summary>
/// 处理算法调用失败时的逻辑,包括保存图片到历史记录文件夹
/// </summary>
/// <param name="image_files">图片文件路径的 JSON 字符串</param>
private void HandleAlgorithmFailure(string image_files)
{
// 从配置文件中读取 imageHistoryPath
// 定义历史记录文件夹路径
string? imageHistoryPath = ConfigurationManager.AppSettings["ImageHistoryPath"];
if (string.IsNullOrEmpty(imageHistoryPath))
{
Logger.Error("ImageHistoryPath is not configured in AppSettings.");
return;
}
// 生成时间戳,格式为 yyyyMMddHHmmss
string timestamp = DateTime.Now.ToString("yyyy-MM-dd-HH-mm-ss");
// 组合新的文件夹路径
string newFolderPath = Path.Combine(imageHistoryPath, $"image-{timestamp}");
// 检查 D 盘内存空间
DriveInfo dDrive = new DriveInfo("D");
long requiredSpace = 10L * 1024 * 1024 * 1024; // 10GB
if (dDrive.TotalFreeSpace < requiredSpace)
{
// 如果 D 盘空间不足 10GB,删除最早创建的10个文件夹
DirectoryInfo historyDir = new DirectoryInfo(imageHistoryPath); // 获取历史记录文件夹的信息
DirectoryInfo[] subDirs = historyDir.GetDirectories(); // 获取历史记录文件夹中的所有子文件夹
if (subDirs.Length > 0)
{
// 按创建时间排序子文件夹
var orderedSubDirs = subDirs.OrderBy(d => d.CreationTime).ToList();
int foldersToDelete = Math.Min(10, orderedSubDirs.Count);
// 删除最早的 10 个文件夹,如果不够 10 个则全删掉
for (int i = 0; i < foldersToDelete; i++)
{
orderedSubDirs[i].Delete(true);
}
}
}
// 创建新文件夹
Directory.CreateDirectory(newFolderPath);
// 保存图片到新文件夹
try
{
// 解析 image_files JSON 数组
JArray imageFilesArray = JArray.Parse(image_files);
string[] imageFiles = imageFilesArray.Select(token => token.ToString()).ToArray();
string? imageBasePath = ConfigurationManager.AppSettings["ImageFileBasePath"]; // 图片根目录
if (string.IsNullOrEmpty(imageBasePath))
{
Logger.Error("ImageFileBasePath is not configured in AppSettings.");
return;
}
foreach (string imageFile in imageFiles)
{
// 获取文件名
string fileName = Path.GetFileName(imageFile);
// 构建完整的源文件路径
string sourcePath = Path.Combine(imageBasePath, imageFile);
// 组合目标路径
string destinationPath = Path.Combine(newFolderPath, fileName);
// 复制文件到目标路径,如果目标文件已存在则覆盖
File.Copy(sourcePath, destinationPath, true);
}
}
catch (JsonException ex)
{
// 记录日志或处理异常
Logger.Error($"Error parsing image_files JSON: {ex.Message}");
Logger.Error($"Stack Trace: {ex.StackTrace}");
}
catch (Exception ex)
{
// 记录其他异常
Logger.Error($"Error saving images: {ex.Message}");
Logger.Error($"Stack Trace: {ex.StackTrace}");
}
}
}
}