public JsonResult DataCalculateDo(StatisticsMethodVM parameters)
{
try
{
_logRepository.Add("画布-统计分析");
var data = _dataFlowRepository.DataCalculate(parameters);
if (data != null && !string.IsNullOrEmpty(data.OutputHTML))
{
return(Json(new { success = true, data }));
}
else
{
return(Json(new { success = false, msg = "方法运行失败，请联系管理员！" }));
}
}
catch (Exception ex)
{
return(Json(new { success = false, msg = ex.ToString() }));
}
}
public StatisticsMethodResult DataCalculate(StatisticsMethodVM parameters)
{
var res = new StatisticsMethodResult();
try
{
_logger.LogInformation($"开始计算");
var userId = GlobalSetting.RScriptAcount;
var outputPath = $@"\wwwroot\Output\{userId}\{parameters.MethodCode}\{DateTime.Now.ToString("yyyyMMddHHmmss")}";
_logger.LogInformation($"计算目录:{outputPath}");
var target = _env.ContentRootPath + outputPath;
//R 语言脚本文件夹
var source = _env.ContentRootPath + Path.GetDirectoryName(parameters.MethodPath);
Directory.CreateDirectory(target);
var srcFiles = new DirectoryInfo(source).GetFiles();
foreach (FileInfo item in srcFiles)
{
item.CopyTo(Path.Combine(target, item.Name), true);
}
var cache = GetDataFlowCache(parameters.Node);
_logger.LogInformation($"计算参数,node:{parameters.Node},projectId:{cache.ProjectInfo.Id},dataSetId:{cache.DataSetInfo.Id},dataResultId:{cache.Id}");
var rMethod = CaculateMethodFactory.Build(cache, parameters.MethodCode, JsonConvert.SerializeObject(parameters));
rMethod.RScriptWorkingDirectory = target;
rMethod.RScriptFileName = Path.GetFileName(parameters.MethodPath);
rMethod.StaticLogger = _staticlogger;
var methodData = new MethodData()
{
dt = cache.DataTable,
DataColumns = cache.DataColumns,
};
var isOk = rMethod.Execute(methodData);
if (isOk)
{
var tick1 = DateTime.Now.Ticks;
var done = false;
do
{
long tickDiff = DateTime.Now.Ticks;
double n = (tickDiff - tick1) / 10000000.0;
if (n > 30)
{
done = true;
_logger.LogError("统计操作超时！");
}
if (System.IO.Directory.Exists(target))
{
res.OutputHTML = CalculateResult(target);
if (!string.IsNullOrEmpty(res.OutputHTML))
{
var downLoadFolder = target + "\\download";
Directory.CreateDirectory(downLoadFolder);
var fileList = System.IO.Directory.EnumerateFiles(target).OrderBy(f => Path.GetExtension(f));
if (fileList != null)
{
foreach (var item in fileList)
{
var fileName = System.IO.Path.GetFileName(item);
var ext = System.IO.Path.GetExtension(item);
if (ext.ToLower() == ".png")
{
res.Pictures.Add(fileName);
File.Copy($@"{target}\{fileName}", $@"{downLoadFolder}\{fileName}");
}
if (ext.ToLower() == ".htm")
{
File.Copy($@"{target}\{fileName}", $@"{downLoadFolder}\{fileName}");
}
}
}
ZipFile.CreateFromDirectory(downLoadFolder, target + "\\DownLoadZip.zip");
res.DownLoadZip = Path.Combine(outputPath.Replace("~", "").Replace(@"\wwwroot\", ""), "DownLoadZip.zip");
done = true;
}
}
else
{
System.Threading.Thread.Sleep(100);
}
} while (!done);
if (res != null && !string.IsNullOrEmpty(res.OutputHTML))
{
res.OutputHTML = Path.Combine(outputPath.Replace("~", "").Replace(@"\wwwroot\", ""), res.OutputHTML);
if (res.Pictures.Any())
{
for (int i = 0; i < res.Pictures.Count; i++)
{
res.Pictures[i] = Path.Combine(outputPath.Replace("~", "").Replace(@"\wwwroot\", ""), res.Pictures[i]);
}
}
}
}
_logger.LogInformation($"计算结束");
}
catch (Exception ex)
{
_logger.LogError("Calculate 失败" + ex.ToString());
}
return(res);
}
