public void TestWriteReadStream()
{
EventJournal journal = EventJournal.Open("test");
journal.Write("name123", 1, EventBatch.Of("type1", "type1_instance1"));
journal.Write("name456", 1, EventBatch.Of("type2", "type2_instance1"));
journal.Write("name123", 2, EventBatch.Of("type1-1", "type1-1_instance1"));
journal.Write("name123", 3, EventBatch.Of("type1-2", "type1-2_instance1"));
journal.Write("name456", 2, EventBatch.Of("type2-1", "type2-1_instance1"));
EventStreamReader streamReader = journal.StreamReader();
EventStream eventStream123 = streamReader.StreamFor("name123");
Assert.AreEqual(3, eventStream123.StreamVersion);
Assert.AreEqual(3, eventStream123.Stream.Count);
Assert.AreEqual(new EventValue("name123", 1, "type1", "type1_instance1", ""), eventStream123.Stream[0]);
Assert.AreEqual(new EventValue("name123", 2, "type1-1", "type1-1_instance1", ""), eventStream123.Stream[1]);
Assert.AreEqual(new EventValue("name123", 3, "type1-2", "type1-2_instance1", ""), eventStream123.Stream[2]);
EventStream eventStream456 = streamReader.StreamFor("name456");
Assert.AreEqual(2, eventStream456.StreamVersion);
Assert.AreEqual(2, eventStream456.Stream.Count);
Assert.AreEqual(new EventValue("name456", 1, "type2", "type2_instance1", ""), eventStream456.Stream[0]);
Assert.AreEqual(new EventValue("name456", 2, "type2-1", "type2-1_instance1", ""), eventStream456.Stream[1]);
journal.Close();
}
public void TestWriteReadStreamSnapshot()
{
EventJournal journal = EventJournal.Open("test");
journal.Write("name123", 1, EventBatch.Of("type1", "type1_instance1", "SNAPSHOT123-1"));
journal.Write("name456", 1, EventBatch.Of("type2", "type2_instance1", "SNAPSHOT456-1"));
journal.Write("name123", 2, EventBatch.Of("type1-1", "type1-1_instance1", "SNAPSHOT123-2"));
journal.Write("name123", 3, EventBatch.Of("type1-2", "type1-2_instance1"));
journal.Write("name456", 2, EventBatch.Of("type2-1", "type2-1_instance1", "SNAPSHOT456-2"));
EventStreamReader streamReader = journal.StreamReader();
EventStream eventStream123 = streamReader.StreamFor("name123");
Assert.AreEqual("name123", eventStream123.StreamName);
Assert.AreEqual(3, eventStream123.StreamVersion);
Assert.AreEqual(1, eventStream123.Stream.Count);
Assert.AreEqual("SNAPSHOT123-2", eventStream123.Snapshot);
EventStream eventStream456 = streamReader.StreamFor("name456");
Assert.AreEqual("name456", eventStream456.StreamName);
Assert.AreEqual(2, eventStream456.StreamVersion);
Assert.AreEqual(0, eventStream456.Stream.Count);
Assert.AreEqual("SNAPSHOT456-2", eventStream456.Snapshot);
journal.Close();
}
public void Write(String streamName, int streamVersion, EventBatch batch)
{
lock (store)
{
foreach (EventBatch.Entry entry in batch.Entries)
{
store.Add(new EventValue(streamName, streamVersion, entry.Type, entry.Body, entry.Snapshot));
}
}
}
public void Write(EventBatch batch)
{
lock (store)
{
foreach (EventBatch.Entry entry in batch.Entries)
{
store.Add(new EventValue("", 0, entry.Type, entry.Body, ""));
}
}
}
protected EventBatch ToBatch(List <DomainEvent> domainEvents)
{
EventBatch batch = new EventBatch(domainEvents.Count);
foreach (DomainEvent domainEvent in domainEvents)
{
string eventBody = Serialization.Serialize(domainEvent);
batch.AddEntry(domainEvent.GetType().AssemblyQualifiedName, eventBody);
}
return(batch);
}
public void TestWriteRead()
{
EventJournal journal = EventJournal.Open("test");
journal.Write("name123", 1, EventBatch.Of("type1", "type1_instance1"));
journal.Write("name456", 1, EventBatch.Of("type2", "type2_instance1"));
EventJournalReader reader = journal.Reader("test_reader");
Assert.AreEqual(new StoredEvent(0, new EventValue("name123", 1, "type1", "type1_instance1", "")), reader.ReadNext());
reader.Acknowledge(0);
Assert.AreEqual(new StoredEvent(1, new EventValue("name456", 1, "type2", "type2_instance1", "")), reader.ReadNext());
reader.Acknowledge(1);
Assert.AreEqual(new StoredEvent(-1, new EventValue("", -1, "", "", "")), reader.ReadNext());
journal.Close();
}
public void TestEventJournalPublisher()
{
EventJournal eventJournal = EventJournal.Open("test-ej");
MessageBus messageBus = MessageBus.Start("test-bus");
Topic topic = messageBus.OpenTopic("test-topic");
EventJournalPublisher journalPublisher =
EventJournalPublisher.From(eventJournal.Name, messageBus.Name, topic.Name);
EventJournalPublisherTestSubscriber subscriber = new EventJournalPublisherTestSubscriber();
topic.Subscribe(subscriber);
EventBatch batch1 = new EventBatch();
for (int idx = 0; idx < 3; ++idx)
{
batch1.AddEntry("test1type", "test1instance" + idx);
}
eventJournal.Write("test1", 0, batch1);
EventBatch batch2 = new EventBatch();
for (int idx = 0; idx < 3; ++idx)
{
batch2.AddEntry("test2type", "test2instance" + idx);
}
eventJournal.Write("test2", 0, batch2);
subscriber.WaitForExpectedMessages(6);
topic.Close();
journalPublisher.Close();
subscriber.handledMessages.Count.Should().Be(6);
}