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Optimize SQL calls when importing.

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This commit is contained in:
Natalia Portillo
2020-09-03 19:45:39 +01:00
parent 57bda701f2
commit 7999e99c2d
2 changed files with 32 additions and 43 deletions
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40
RomRepoMgr.Core/Workers/DatImporter.cs
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@@ -224,6 +224,8 @@ namespace RomRepoMgr.Core.Workers
Dictionary<string, DbFile> pendingFilesByMd5 = new Dictionary<string, DbFile>();
Dictionary<string, DbFile> pendingFilesByCrc = new Dictionary<string, DbFile>();
List<DbFile> pendingFiles = new List<DbFile>();
List<DbFile> newFiles = new List<DbFile>();
List<FileByMachine> newFilesByMachine = new List<FileByMachine>();
foreach(Rom rom in roms)
{
@@ -327,29 +329,12 @@ namespace RomRepoMgr.Core.Workers
file = pendingFiles.FirstOrDefault(f => f.Crc32 == rom.CRC && f.Size == uSize);
}
if(file == null &&
rom.SHA512 != null)
file = Context.Singleton.Files.FirstOrDefault(f => f.Sha512 == rom.SHA512 && f.Size == uSize);
if(file == null &&
rom.SHA384 != null)
file = Context.Singleton.Files.FirstOrDefault(f => f.Sha384 == rom.SHA384 && f.Size == uSize);
if(file == null &&
rom.SHA256 != null)
file = Context.Singleton.Files.FirstOrDefault(f => f.Sha256 == rom.SHA256 && f.Size == uSize);
if(file == null &&
rom.SHA1 != null)
file = Context.Singleton.Files.FirstOrDefault(f => f.Sha1 == rom.SHA1 && f.Size == uSize);
if(file == null &&
rom.MD5 != null)
file = Context.Singleton.Files.FirstOrDefault(f => f.Md5 == rom.MD5 && f.Size == uSize);
if(file == null &&
rom.CRC != null)
file = Context.Singleton.Files.FirstOrDefault(f => f.Crc32 == rom.CRC && f.Size == uSize);
file ??= Context.Singleton.Files.FirstOrDefault(f => ((rom.SHA512 != null && f.Sha512 == rom.SHA512) ||
(rom.SHA384 != null && f.Sha384 == rom.SHA384) ||
(rom.SHA256 != null && f.Sha256 == rom.SHA256) ||
(rom.SHA1 != null && f.Sha1 == rom.SHA1) ||
(rom.MD5 != null && f.Md5 == rom.MD5) ||
(rom.CRC != null && f.Crc32 == rom.CRC)) && f.Size == uSize);
if(file == null)
{
@@ -366,7 +351,9 @@ namespace RomRepoMgr.Core.Workers
UpdatedOn = DateTime.UtcNow
};
Context.Singleton.Files.Add(file);
newFiles.Add(file);
//Context.Singleton.Files.Add(file);
}
if(string.IsNullOrEmpty(file.Crc32) &&
@@ -411,7 +398,7 @@ namespace RomRepoMgr.Core.Workers
file.UpdatedOn = DateTime.UtcNow;
}
Context.Singleton.FilesByMachines.Add(new FileByMachine
newFilesByMachine.Add(new FileByMachine
{
File = file,
Machine = machine,
@@ -443,6 +430,9 @@ namespace RomRepoMgr.Core.Workers
SetIndeterminateProgress?.Invoke(this, System.EventArgs.Empty);
Context.Singleton.Files.AddRange(newFiles);
Context.Singleton.FilesByMachines.AddRange(newFilesByMachine);
Context.Singleton.SaveChanges();
SetProgressBounds?.Invoke(this, new ProgressBoundsEventArgs