Use hostApplicationLifetime.ApplicationStopping to cancel the operation for saving permissions

modules/permission-management/src/Volo.Abp.PermissionManagement.Domain/Volo/Abp/PermissionManagement/AbpPermissionManagementDomainModule.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Threading.Tasks;
 using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Hosting;
 using Microsoft.Extensions.Logging;
 using Microsoft.Extensions.Options;
 using Polly;
@@ -10,6 +11,7 @@ using Volo.Abp.DependencyInjection;
 using Volo.Abp.Domain;
 using Volo.Abp.Json;
 using Volo.Abp.Modularity;
+using Volo.Abp.Threading;
 
 namespace Volo.Abp.PermissionManagement;
 
@@ -37,36 +39,41 @@ public class AbpPermissionManagementDomainModule : AbpModule
     private static void SaveStaticPermissionsToDatabase(ApplicationInitializationContext context)
     {
         var rootServiceProvider = context.ServiceProvider.GetRequiredService<IRootServiceProvider>();
+        var hostApplicationLifetime = context.ServiceProvider.GetRequiredService<IHostApplicationLifetime>();
 
         Task.Run(async () =>
         {
             using var scope = rootServiceProvider.CreateScope();
+            var cancellationTokenProvider = scope.ServiceProvider.GetRequiredService<ICancellationTokenProvider>();
 
             try
             {
-                await Policy
-                    .Handle<Exception>()
-                    .WaitAndRetryAsync(5, retryAttempt => TimeSpan.FromSeconds(Math.Pow(2, retryAttempt) * 10))
-                    .ExecuteAsync(async () =>
-                    {
-                        try
+                using (cancellationTokenProvider.Use(hostApplicationLifetime.ApplicationStopping))
+                {
+                    await Policy
+                        .Handle<Exception>()
+                        .WaitAndRetryAsync(5, retryAttempt => TimeSpan.FromSeconds(Math.Pow(2, retryAttempt) * 10))
+                        .ExecuteAsync(async _ =>
                         {
-                            // ReSharper disable once AccessToDisposedClosure
-                            await scope
-                                .ServiceProvider
-                                .GetRequiredService<IStaticPermissionSaver>()
-                                .SaveAsync();
-                        }
-                        catch (Exception ex)
-                        {
-                            // ReSharper disable once AccessToDisposedClosure
-                            scope.ServiceProvider
-                                .GetService<ILogger<AbpPermissionManagementDomainModule>>()?
-                                .LogException(ex);
+                            try
+                            {
+                                // ReSharper disable once AccessToDisposedClosure
+                                await scope
+                                    .ServiceProvider
+                                    .GetRequiredService<IStaticPermissionSaver>()
+                                    .SaveAsync();
+                            }
+                            catch (Exception ex)
+                            {
+                                // ReSharper disable once AccessToDisposedClosure
+                                scope.ServiceProvider
+                                    .GetService<ILogger<AbpPermissionManagementDomainModule>>()?
+                                    .LogException(ex);
                             
-                            throw; // Polly will catch it
-                        }
-                    });
+                                throw; // Polly will catch it
+                            }
+                        }, cancellationTokenProvider.Token);
+                }
             }
             // ReSharper disable once EmptyGeneralCatchClause (No need to log since it is logged above)
             catch { }

modules/permission-management/src/Volo.Abp.PermissionManagement.Domain/Volo/Abp/PermissionManagement/StaticPermissionSaver.cs

@@ -10,6 +10,7 @@ using Volo.Abp.Authorization.Permissions;
 using Volo.Abp.Caching;
 using Volo.Abp.DependencyInjection;
 using Volo.Abp.DistributedLocking;
+using Volo.Abp.Threading;
 using Volo.Abp.Uow;
 
 namespace Volo.Abp.PermissionManagement;
@@ -24,6 +25,7 @@ public class StaticPermissionSaver : IStaticPermissionSaver, ITransientDependenc
     protected IApplicationNameAccessor ApplicationNameAccessor { get; }
     protected IAbpDistributedLock DistributedLock { get; }
     protected PermissionManagementOptions PermissionManagementOptions { get; }
+    protected ICancellationTokenProvider CancellationTokenProvider { get; }
     protected AbpDistributedCacheOptions CacheOptions { get; }
     
     public StaticPermissionSaver(
@@ -35,7 +37,8 @@ public class StaticPermissionSaver : IStaticPermissionSaver, ITransientDependenc
         IOptions<AbpDistributedCacheOptions> cacheOptions,
         IApplicationNameAccessor applicationNameAccessor,
         IAbpDistributedLock distributedLock,
-        IOptions<PermissionManagementOptions> permissionManagementOptions)
+        IOptions<PermissionManagementOptions> permissionManagementOptions,
+        ICancellationTokenProvider cancellationTokenProvider)
     {
         StaticStore = staticStore;
         PermissionGroupRepository = permissionGroupRepository;
@@ -44,6 +47,7 @@ public class StaticPermissionSaver : IStaticPermissionSaver, ITransientDependenc
         Cache = cache;
         ApplicationNameAccessor = applicationNameAccessor;
         DistributedLock = distributedLock;
+        CancellationTokenProvider = cancellationTokenProvider;
         PermissionManagementOptions = permissionManagementOptions.Value;
         CacheOptions = cacheOptions.Value;
     }
@@ -53,7 +57,10 @@ public class StaticPermissionSaver : IStaticPermissionSaver, ITransientDependenc
     {
         /* TODO: We may double check and lock for optimization 
          */
-        await using var applicationLockHandle = await DistributedLock.TryAcquireAsync(GetApplicationDistributedLockKey());
+        await using var applicationLockHandle = await DistributedLock.TryAcquireAsync(
+            GetApplicationDistributedLockKey()
+        );
+        
         if (applicationLockHandle == null)
         {
             /* Another application instance is already doing it */
@@ -66,7 +73,7 @@ public class StaticPermissionSaver : IStaticPermissionSaver, ITransientDependenc
          */
 
         var cacheKey = GetApplicationHashCacheKey();
-        var cachedHash = await Cache.GetStringAsync(cacheKey);
+        var cachedHash = await Cache.GetStringAsync(cacheKey, CancellationTokenProvider.Token);
 
         var (permissionGroupRecords, permissionRecords) = await PermissionSerializer.SerializeAsync(
             await StaticStore.GetGroupsAsync()
@@ -84,8 +91,9 @@ public class StaticPermissionSaver : IStaticPermissionSaver, ITransientDependenc
             return;
         }
 
-        await using (var commonLockHandle = await DistributedLock
-                         .TryAcquireAsync(GetCommonDistributedLockKey(), TimeSpan.FromMinutes(5)))
+        await using (var commonLockHandle = await DistributedLock.TryAcquireAsync(
+                         GetCommonDistributedLockKey(),
+                         TimeSpan.FromMinutes(5)))
         {
             if (commonLockHandle == null)
             {
@@ -103,7 +111,8 @@ public class StaticPermissionSaver : IStaticPermissionSaver, ITransientDependenc
                     Guid.NewGuid().ToString(),
                     new DistributedCacheEntryOptions {
                         SlidingExpiration = TimeSpan.FromDays(30) //TODO: Make it configurable?
-                    }
+                    },
+                    CancellationTokenProvider.Token
                 );
             }
         }
@@ -113,7 +122,8 @@ public class StaticPermissionSaver : IStaticPermissionSaver, ITransientDependenc
             currentHash,
             new DistributedCacheEntryOptions {
                 SlidingExpiration = TimeSpan.FromDays(30) //TODO: Make it configurable?
-            }
+            },
+            CancellationTokenProvider.Token
         );
     }