Esempio n. 1
0
        /// <summary>
        /// Encapsulates several repository calls with one DbContext. Any exceptions thrown inside will end up rolling back all repository transactions.
        ///
        /// To change a repository's context to use unitOfWork's localContext, make sure to call
        /// <c>rRegistrar.ConvertContextOfRepository(myRepo).ToUse(localContext);</c>
        /// </summary>
        ///
        /// <param name="repoWork">Asynchronous lambda to do the repository transactions</param>
        public async Task Run(RepoWork repoWork)
        {
            RepositoryRegistry          rRegistry    = new RepositoryRegistry();
            RepositoryRegistryRegistrar rRegistrar   = new RepositoryRegistryRegistrar(rRegistry);
            CintaUangDbContext          localContext = null;

            try
            {
                using (var scope = serviceProvider.CreateScope())
                {
                    localContext = scope.ServiceProvider.GetService <CintaUangDbContext>();
                    localContext.Database.BeginTransaction();

                    await repoWork(rRegistrar, localContext);

                    localContext.Database.CommitTransaction();
                }
            }
            catch (Exception e)
            {
                localContext.Database.RollbackTransaction();
                throw e;
            }
            finally
            {
                /**
                 * Convert All DbContexts of all repositories registered in registry
                 */
                rRegistry.GetRepositories().ForEach(unitOfWorkRepository => unitOfWorkRepository.RevertToPreviousDbContext());
            }
        }
Esempio n. 2
0
        /// <summary>
        /// Encapsulates several repository calls with one DbContext. Any exceptions thrown inside will end up rolling back all repository transactions.
        ///
        /// To change a repository's context to use unitOfWork's localContext, make sure to call
        /// <c>rRegistrar.ConvertContextOfRepository(myRepo).ToUse(localContext);</c>
        /// </summary>
        ///
        /// <param name="repoWork">Asynchronous lambda to do the repository transactions</param>
        public async Task RunAsync(RepoWorkAsync repoWork)
        {
            RepositoryRegistry          rRegistry    = new RepositoryRegistry();
            RepositoryRegistryRegistrar rRegistrar   = new RepositoryRegistryRegistrar(rRegistry);
            ConcertoDbContext           localContext = null;

            try
            {
                using (var scope = serviceProvider.CreateScope())
                {
                    localContext = scope.ServiceProvider.GetService <ConcertoDbContext>();
                    localContext.ChangeTracker.QueryTrackingBehavior = QueryTrackingBehavior.NoTracking;
                    using (var trans = localContext.Database.BeginTransaction())
                    {
                        try
                        {
                            await repoWork(rRegistrar, localContext);

                            trans.Commit();
                        }
                        catch (Exception e)
                        {
                            trans.Rollback();
                            throw e;
                        }
                    }
                }
            }
            catch (Exception e)
            {
                throw e;
            }
            finally
            {
                /**
                 * Convert All DbContexts of all repositories registered in registry
                 */
                rRegistry.GetRepositories().ForEach(unitOfWorkRepository => unitOfWorkRepository.RevertToPreviousDbContext());
                rRegistry.Clear();
            }
        }
Esempio n. 3
0
 public RepositoryContextAdapter(IUnitOfWorkRepository repository, RepositoryRegistry repositoryRegistry)
 {
     this.repository         = repository;
     this.repositoryRegistry = repositoryRegistry;
 }
Esempio n. 4
0
 public RepositoryRegistryRegistrar(RepositoryRegistry repositoryRegistry)
 {
     this.repositoryRegistry = repositoryRegistry;
 }