public void FromScheduledEnvelope_generates_PendingScheduledCommand_correctly() { // Arrange var random = new Random(); var processManager = new FakeProcessManager(); var messageId = Guid.NewGuid(); var correlationId = Guid.NewGuid(); var message = new FakeCommand { Int32Value = random.Next(), StringValue = Guid.NewGuid().ToString(), }; var scheduledEnvelope = new ScheduledEnvelope( new Envelope(messageId, message, correlationId: correlationId), DateTime.Now.AddTicks(random.Next())); var serializer = new JsonMessageSerializer(); // Act var actual = PendingScheduledCommand.FromScheduledEnvelope(processManager, scheduledEnvelope, serializer); // Assert actual.ProcessManagerType.Should().Be(typeof(FakeProcessManager).FullName); actual.ProcessManagerId.Should().Be(processManager.Id); actual.MessageId.Should().Be(messageId); actual.CorrelationId.Should().Be(correlationId); actual.CommandJson.Should().Be(serializer.Serialize(message)); actual.ScheduledTimeUtc.Should().Be(scheduledEnvelope.ScheduledTimeUtc); }
private ScheduledEnvelope RestoreScheduledEnvelope(PendingScheduledCommand scheduledCommand) => new ScheduledEnvelope( new Envelope( scheduledCommand.MessageId, _serializer.Deserialize(scheduledCommand.CommandJson), correlationId: scheduledCommand.CorrelationId), scheduledCommand.ScheduledTimeUtc);
public async Task FlushCommands_sends_all_scheduled_commands_associated_with_specified_process_manager_sequentially() { // Arrange var serializer = new JsonMessageSerializer(); var processManager = new FakeProcessManager(); var noiseProcessManager = new FakeProcessManager(); var random = new Random(); var fixture = new Fixture(); var scheduledEnvelopes = new List <ScheduledEnvelope>( from command in new[] { new FakeCommand { Int32Value = random.Next(), StringValue = fixture.Create <string>() }, new FakeCommand { Int32Value = random.Next(), StringValue = fixture.Create <string>() }, new FakeCommand { Int32Value = random.Next(), StringValue = fixture.Create <string>() }, } let envelope = new Envelope(Guid.NewGuid(), command, null, Guid.NewGuid(), null) select new ScheduledEnvelope(envelope, DateTime.UtcNow.AddTicks(random.Next()))); using (var db = new ProcessManagerDbContext(_dbContextOptions)) { db.PendingScheduledCommands.AddRange( from scheduledEnvelope in scheduledEnvelopes select PendingScheduledCommand.FromScheduledEnvelope(processManager, scheduledEnvelope, serializer)); db.PendingScheduledCommands.AddRange( from scheduledEnvelope in new[] { new ScheduledEnvelope(new Envelope(new object()), DateTime.UtcNow), new ScheduledEnvelope(new Envelope(new object()), DateTime.UtcNow), new ScheduledEnvelope(new Envelope(new object()), DateTime.UtcNow), } select PendingScheduledCommand.FromScheduledEnvelope(noiseProcessManager, scheduledEnvelope, serializer)); await db.SaveChangesAsync(); } var scheduledMessageBus = new ScheduledMessageBus(); var sut = new SqlCommandPublisher( () => new ProcessManagerDbContext(_dbContextOptions), serializer, Mock.Of <IMessageBus>(), scheduledMessageBus); // Act await sut.FlushCommands(processManager.Id, CancellationToken.None); // Assert scheduledMessageBus.Sent.Should().BeEquivalentTo(scheduledEnvelopes, opts => opts.WithStrictOrdering().RespectingRuntimeTypes()); }
public void FromScheduledEnvelope_sets_ScheduledTime_correctly() { ScheduledEnvelope scheduledEnvelope = new Fixture().Create <ScheduledEnvelope>(); var actual = PendingScheduledCommand.FromScheduledEnvelope( new FooProcessManager(), scheduledEnvelope, new JsonMessageSerializer()); actual.ScheduledTime.Should().Be(scheduledEnvelope.ScheduledTime); }
public void FromScheduledEnvelope_sets_ProcessManagerId_correctly() { var processManager = new FooProcessManager(); var actual = PendingScheduledCommand.FromScheduledEnvelope( processManager, new Fixture().Create <ScheduledEnvelope>(), new JsonMessageSerializer()); actual.ProcessManagerId.Should().Be(processManager.Id); }
public async Task FlushCommands_absorbs_exception_caused_by_that_some_pending_scheduled_command_already_deleted_since_loaded() { // Arrange var scheduledMessageBus = new CompletableScheduledMessageBus(); var serializer = new JsonMessageSerializer(); var sut = new SqlCommandPublisher( () => new ProcessManagerDbContext(_dbContextOptions), serializer, Mock.Of <IMessageBus>(), scheduledMessageBus); var processManager = new FakeProcessManager(); using (var db = new ProcessManagerDbContext(_dbContextOptions)) { db.PendingScheduledCommands.AddRange( from command in new[] { new FakeCommand(), new FakeCommand(), new FakeCommand(), } let envelope = new Envelope(command) let scheduledEnvelope = new ScheduledEnvelope(envelope, DateTime.UtcNow) select PendingScheduledCommand.FromScheduledEnvelope(processManager, scheduledEnvelope, serializer)); await db.SaveChangesAsync(); } // Act Func <Task> action = async() => { Task flushTask = sut.FlushCommands(processManager.Id, CancellationToken.None); using (var db = new ProcessManagerDbContext(_dbContextOptions)) { List <PendingScheduledCommand> pendingScheduledCommands = await db .PendingScheduledCommands .Where(c => c.ProcessManagerId == processManager.Id) .OrderByDescending(c => c.Id) .Take(1) .ToListAsync(); db.PendingScheduledCommands.RemoveRange(pendingScheduledCommands); await db.SaveChangesAsync(); } scheduledMessageBus.Complete(); await flushTask; }; // Assert action.Should().NotThrow(); }
public void FromScheduledEnvelope_sets_CorrelationId_correctly() { var correlationId = Guid.NewGuid(); var scheduledEnvelope = new ScheduledEnvelope( new Envelope(correlationId, new object()), DateTimeOffset.Now); var actual = PendingScheduledCommand.FromScheduledEnvelope( new FooProcessManager(), scheduledEnvelope, new JsonMessageSerializer()); actual.CorrelationId.Should().Be(scheduledEnvelope.Envelope.CorrelationId); }
public async Task given_scheduled_message_bus_fails_FlushCommands_deletes_no_scheduled_command() { // Arrange var serializer = new JsonMessageSerializer(); var processManager = new FooProcessManager(); var fixture = new Fixture(); var scheduledCommands = new List <PendingScheduledCommand>( from command in fixture.CreateMany <FooCommand>() let envelope = new Envelope(command) let scheduledEnvelope = new ScheduledEnvelope(envelope, fixture.Create <DateTimeOffset>()) select PendingScheduledCommand.FromScheduledEnvelope(processManager, scheduledEnvelope, serializer)); using (var db = new FooProcessManagerDbContext()) { db.PendingScheduledCommands.AddRange(scheduledCommands); await db.SaveChangesAsync(); } Guid poisonedMessageId = (from c in scheduledCommands orderby c.GetHashCode() select c.MessageId).First(); IScheduledMessageBus scheduledMessageBus = Mock.Of <IScheduledMessageBus>(); var exception = new InvalidOperationException(); Mock.Get(scheduledMessageBus) .Setup(x => x.Send(It.Is <ScheduledEnvelope>(p => p.Envelope.MessageId == poisonedMessageId), CancellationToken.None)) .ThrowsAsync(exception); var sut = new SqlCommandPublisher( () => new FooProcessManagerDbContext(), serializer, Mock.Of <IMessageBus>(), scheduledMessageBus); // Act Func <Task> action = () => sut.FlushCommands(processManager.Id, CancellationToken.None); // Assert action.ShouldThrow <InvalidOperationException>().Which.Should().BeSameAs(exception); using (var db = new FooProcessManagerDbContext()) { IQueryable <PendingScheduledCommand> query = from c in db.PendingScheduledCommands where c.ProcessManagerId == processManager.Id select c; List <PendingScheduledCommand> actual = await query.ToListAsync(); actual.ShouldAllBeEquivalentTo(scheduledCommands, opts => opts.RespectingRuntimeTypes()); } }
private static async Task RemoveScheduledCommand( ProcessManagerDbContext dbContext, PendingScheduledCommand scheduledCommand, CancellationToken cancellationToken) { try { dbContext.PendingScheduledCommands.Remove(scheduledCommand); await dbContext.SaveChangesAsync(cancellationToken).ConfigureAwait(false); } catch (DbUpdateConcurrencyException) { dbContext.Entry(scheduledCommand).State = EntityState.Detached; } }
public async Task FlushCommands_deletes_all_scheduled_commands_associated_with_specified_process_manager() { // Arrange var serializer = new JsonMessageSerializer(); var processManager = new FakeProcessManager(); var noiseProcessManager = new FakeProcessManager(); const int noiseCommandCount = 3; using (var db = new ProcessManagerDbContext(_dbContextOptions)) { var commands = new List <PendingScheduledCommand>( from command in Enumerable.Repeat(new FakeCommand(), 3) let scheduledEnvelope = new ScheduledEnvelope(new Envelope(command), DateTime.UtcNow) select PendingScheduledCommand.FromScheduledEnvelope(processManager, scheduledEnvelope, serializer)); commands.AddRange( from command in Enumerable.Repeat(new FakeCommand(), noiseCommandCount) let scheduledEnvelope = new ScheduledEnvelope(new Envelope(command), DateTime.UtcNow) select PendingScheduledCommand.FromScheduledEnvelope(noiseProcessManager, scheduledEnvelope, serializer)); var random = new Random(); db.PendingScheduledCommands.AddRange( from command in commands orderby random.Next() select command); await db.SaveChangesAsync(); } var sut = new SqlCommandPublisher( () => new ProcessManagerDbContext(_dbContextOptions), serializer, Mock.Of <IMessageBus>(), Mock.Of <IScheduledMessageBus>()); // Act await sut.FlushCommands(processManager.Id, CancellationToken.None); // Assert using (var db = new ProcessManagerDbContext(_dbContextOptions)) { (await db.PendingScheduledCommands.AnyAsync(c => c.ProcessManagerId == processManager.Id)).Should().BeFalse(); (await db.PendingScheduledCommands.CountAsync(c => c.ProcessManagerId == noiseProcessManager.Id)).Should().Be(noiseCommandCount); } }
private void InsertPendingScheduledCommands(T processManager, string operationId, Guid?correlationId, string contributor) { IEnumerable <PendingScheduledCommand> pendingScheduledCommands = from scheduledCommand in processManager.FlushPendingScheduledCommands() let scheduledEnvelope = new ScheduledEnvelope( new Envelope( Guid.NewGuid(), scheduledCommand.Command, operationId, correlationId, contributor), scheduledCommand.ScheduledTimeUtc) select PendingScheduledCommand.FromScheduledEnvelope(processManager, scheduledEnvelope, _serializer); _dbContext.PendingScheduledCommands.AddRange(pendingScheduledCommands); }
public void FromScheduledEnvelope_sets_CommandJson_correctly() { FooCommand command = new Fixture().Create <FooCommand>(); var scheduledEnvelope = new ScheduledEnvelope( new Envelope(command), DateTimeOffset.Now); var serializer = new JsonMessageSerializer(); var actual = PendingScheduledCommand.FromScheduledEnvelope( new FooProcessManager(), scheduledEnvelope, serializer); serializer.Deserialize(actual.CommandJson).ShouldBeEquivalentTo( command, opts => opts.RespectingRuntimeTypes()); }
public async Task FlushCommands_sends_all_scheduled_commands_associated_with_specified_process_manager_sequentially() { // Arrange var serializer = new JsonMessageSerializer(); var processManager = new FooProcessManager(); var noiseProcessManager = new FooProcessManager(); var fixture = new Fixture(); var scheduledEnvelopes = new List <ScheduledEnvelope>( from command in fixture.CreateMany <FooCommand>() let envelope = new Envelope(Guid.NewGuid(), command, null, Guid.NewGuid(), null) select new ScheduledEnvelope(envelope, fixture.Create <DateTimeOffset>())); using (var db = new FooProcessManagerDbContext()) { db.PendingScheduledCommands.AddRange( from scheduledEnvelope in scheduledEnvelopes select PendingScheduledCommand.FromScheduledEnvelope(processManager, scheduledEnvelope, serializer)); db.PendingScheduledCommands.AddRange( from scheduledEnvelope in fixture.CreateMany <ScheduledEnvelope>() select PendingScheduledCommand.FromScheduledEnvelope(noiseProcessManager, scheduledEnvelope, serializer)); await db.SaveChangesAsync(); } var scheduledMessageBus = new ScheduledMessageBus(); var sut = new SqlCommandPublisher( () => new FooProcessManagerDbContext(), serializer, Mock.Of <IMessageBus>(), scheduledMessageBus); // Act await sut.FlushCommands(processManager.Id, CancellationToken.None); // Assert scheduledMessageBus.Sent.ShouldAllBeEquivalentTo(scheduledEnvelopes, opts => opts.WithStrictOrdering().RespectingRuntimeTypes()); }
public async Task EnqueueAll_publishes_all_pending_scheduled_commands_asynchronously() { // Arrange var serializer = new JsonMessageSerializer(); using (var db = new ProcessManagerDbContext(_dbContextOptions)) { for (int i = 0; i < 3; i++) { var processManager = new FakeProcessManager(); db.PendingScheduledCommands.AddRange(from command in Enumerable.Repeat(new FakeCommand(), 3) let envelope = new Envelope(command) let scheduledEnvelope = new ScheduledEnvelope(envelope, DateTime.UtcNow) select PendingScheduledCommand.FromScheduledEnvelope(processManager, scheduledEnvelope, serializer)); } await db.SaveChangesAsync(); } var sut = new SqlCommandPublisher( () => new ProcessManagerDbContext(_dbContextOptions), serializer, Mock.Of <IMessageBus>(), Mock.Of <IScheduledMessageBus>()); // Act sut.EnqueueAll(CancellationToken.None); // Assert using (var db = new ProcessManagerDbContext(_dbContextOptions)) { int maximumRetryCount = 5; var retryPolicy = new RetryPolicy <bool>( maximumRetryCount, new DelegatingTransientFaultDetectionStrategy <bool>(any => any == true), new ConstantRetryIntervalStrategy(TimeSpan.FromSeconds(1.0))); (await retryPolicy.Run(db.PendingScheduledCommands.AnyAsync, CancellationToken.None)).Should().BeFalse(); } }