Пример #1
0
        public async Task TransactionScope_WithoutMaxRetries_ShouldRetryUntilSuccessful()
        {
            var throwingDummy = new ThrowingDummy(4);
            var repo          = _mongoClient.GetRepository <ArrayContainer>();

            var doc = new ArrayContainer(new List <Dummy> {
                new Dummy("olle"), new Dummy("bengt")
            }, "roy");
            await repo.InsertAsync(doc);

            await repo.WithTransactionAsync(async() =>
            {
                doc.Dummies.Add(new Dummy("rolle"));

                await repo.ReplaceOneAsync(
                    x => x.Id == doc.Id,
                    doc
                    );

                await repo.UpdateOneAsync(
                    x => x.Id == doc.Id,
                    x => x.Push(x => x.Dummies, new Dummy("fia"))
                    );
            }, TransactionType.TransactionScope, 3);

            var allSaved = await _mongoClient.GetRepository <ArrayContainer>().GetAll().ToListAsync();

            allSaved.Should().ContainSingle()
            .Which.Dummies.Should().HaveCount(4);
        }
Пример #2
0
        public async Task AutomaticallyEnlistsWithAmbientTransaction()
        {
            var throwingDummy = new ThrowingDummy(4);
            var repo          = _mongoClient.GetRepository <ArrayContainer>("tenant_c");

            var doc = new ArrayContainer(new List <Dummy> {
                new Dummy("olle"), new Dummy("bengt")
            }, "roy");
            await repo.InsertAsync(doc);

            using (var trans = new TransactionScope(TransactionScopeAsyncFlowOption.Enabled))
            {
                doc.Dummies.Add(new Dummy("rolle"));

                await repo.ReplaceOneAsync(
                    x => x.Id == doc.Id,
                    doc
                    );

                await repo.UpdateOneAsync(
                    x => x.Id == doc.Id,
                    x => x.Push(x => x.Dummies, new Dummy("fia"))
                    );

                trans.Complete();
            }

            var allSaved = await repo.GetAll().ToListAsync();

            allSaved.Should().ContainSingle()
            .Which.Dummies.Should().HaveCount(4);
        }
Пример #3
0
        public async Task NativeTransaction_WithoutMaxRetries_ShouldRetryUntilSuccessful()
        {
            var throwingDummy = new ThrowingDummy(4);
            var repo          = _mongoClient.GetRepository <MyStandaloneEntity>();

            await repo.WithTransactionAsync(async() =>
            {
                throwingDummy.TryMe();
                await repo.InsertAsync(new MyStandaloneEntity("test", new SharedClass("test")));
            }, maxRetries : 0);

            var allSaved = await _mongoClient.GetRepository <MyStandaloneEntity>().GetAll().ToListAsync();

            allSaved.Should().HaveCount(1);
        }
Пример #4
0
        public async Task TransactionScope_WithMaxRetries_ShouldRetryUntilMaxRetriesReached()
        {
            var throwingDummy = new ThrowingDummy(5);
            var repo          = _mongoClient.GetRepository <MyStandaloneEntity>();

            await Assert.ThrowsAsync <MongoException>(async() =>
            {
                await repo.WithTransactionAsync(async() =>
                {
                    throwingDummy.TryMe();
                    await repo.InsertAsync(new MyStandaloneEntity("test", new SharedClass("test")));
                }, TransactionType.TransactionScope, maxRetries: 3);
            });

            var allSaved = await _mongoClient.GetRepository <MyStandaloneEntity>().GetAll().ToListAsync();

            allSaved.Should().BeEmpty();
        }