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Add a internal retry when we have a locked db

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This commit is contained in:
Jamie Rees 2019-06-04 21:07:20 +01:00
commit 08b7e8f540
3 changed files with 16 additions and 3 deletions
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1
src/Ombi.Store/Ombi.Store.csproj
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@ -16,6 +16,7 @@
<PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="2.2.2" />
<PackageReference Include="Newtonsoft.Json" Version="12.0.1" />
<PackageReference Include="Nito.AsyncEx" Version="5.0.0-pre-05" />
<PackageReference Include="Polly" Version="7.1.0" />
<PackageReference Include="SQLitePCLRaw.bundle_e_sqlite3" Version="1.1.9" />
</ItemGroup>
<ItemGroup>

14
src/Ombi.Store/Repository/BaseRepository.cs
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@ -3,11 +3,13 @@ using System.Collections.Generic;
using System.Linq;
using System.Linq.Expressions;
using System.Threading.Tasks;
using Microsoft.Data.Sqlite;
using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Query;
using Ombi.Helpers;
using Ombi.Store.Context;
using Ombi.Store.Entities;
using Polly;
namespace Ombi.Store.Repository
{
@ -83,7 +85,17 @@ namespace Ombi.Store.Repository
protected async Task<int> InternalSaveChanges()
{
return await _ctx.SaveChangesAsync();
var policy = Policy
.Handle<SqliteException>()
.WaitAndRetryAsync(new[]
{
TimeSpan.FromSeconds(1),
TimeSpan.FromSeconds(2),
TimeSpan.FromSeconds(3)
});
var result = await policy.ExecuteAndCaptureAsync(async () => await _ctx.SaveChangesAsync());
return result.Result;
}