切换存储

2023-05-16 16:31:25 +08:00
parent ff3b0db3ea
commit 5210684c50
6 changed files with 114 additions and 31 deletions
@@ -3,6 +3,8 @@
 using IRaCIS.Core.Domain.Share;
 using IRaCIS.Core.Infrastructure;
 using Microsoft.AspNetCore.Hosting;
+using Microsoft.Extensions.Hosting;
+using Newtonsoft.Json.Linq;
 using System.Text.RegularExpressions;

 namespace IRaCIS.Core.Application.Helper;
@@ -495,7 +497,12 @@ public static class FileStoreHelper

    public static (string PhysicalPath, string RelativePath) GetDicomInstanceFilePath(IWebHostEnvironment _hostEnvironment, Guid trialId, Guid siteId, Guid subjectId, Guid subjectVisitId, Guid studyId, Guid instanceId)
    {
-        var rootPath = FileStoreHelper.GetIRaCISRootDataFolder(_hostEnvironment);
+        #region 切换存储前
+        //var rootPath = FileStoreHelper.GetIRaCISRootDataFolder(_hostEnvironment);
+        #endregion
+        var rootPath = Path.Combine(FileStoreHelper.GetBestStoreDisk(_hostEnvironment), StaticData.Folder.IRaCISDataFolder) ;
+
+

        //加入访视层级  和Data
        var path = Path.Combine(rootPath, StaticData.Folder.TrialDataFolder, trialId.ToString(),
@@ -517,8 +524,64 @@ public static class FileStoreHelper
        return (physicalPath, relativePath);
    }

+    public static string GetBestStoreDisk(IWebHostEnvironment _hostEnvironment)
+    {
+
+        var json = File.ReadAllText("appsettings.json");
+
+        JObject jsonObject = JObject.Parse(json, new JsonLoadSettings() { CommentHandling = CommentHandling.Load });
+
+        int switchingRatio = 80;
+
+        try
+        {
+            switchingRatio = (int)jsonObject["IRaCISImageStore"]["SwitchingRatio"];
+        }
+        catch (Exception e)
+        {
+
+            //---解析Json文件配置出现问题
+            throw new BusinessValidationFailedException(StaticData.International("SysMon_JsonConfig")  + e.Message);
+        }
+
+        //默认存储的路径
+        var defaultStoreRootFolder = FileStoreHelper.GetIRaCISRootDataFolder(_hostEnvironment);
+
+
+        DriveInfo defaultDrive = new DriveInfo(Path.GetPathRoot(defaultStoreRootFolder));
+
+        var drives = DriveInfo.GetDrives().Where(t => !t.Name.Contains("C") && !t.Name.Contains("c"))
+                        .Where(d => d.DriveType == DriveType.Fixed && d.IsReady)
+                        //剩余空间最多的
+                        .OrderByDescending(d => d.AvailableFreeSpace)
+
+                        //存储空间相同，则按照按照总空间从大到小排序
+                        .ThenByDescending(d => d.TotalSize - d.TotalFreeSpace);
+
+        var bestDrive = drives.FirstOrDefault();
+        var bestStoreRootFolder = string.Empty;
+
+        //仅仅只有C 盘
+        if (bestDrive == null || ((double)(defaultDrive.TotalSize - defaultDrive.TotalFreeSpace) / defaultDrive.TotalSize) * 100 < switchingRatio)
+        {
+            bestStoreRootFolder = defaultStoreRootFolder;
+        }
+        else
+        {
+            bestStoreRootFolder = Path.Combine(bestDrive?.RootDirectory.FullName, _hostEnvironment.EnvironmentName);
+        }
+
+        if (!Directory.Exists(bestStoreRootFolder))
+        {
+            Directory.CreateDirectory(bestStoreRootFolder);
+        }
+
+        return bestStoreRootFolder;
+
+    }
+
+

-   

    // 获取医生通用文件存放路径