public override void TestFixtureSetUp()
{
base.TestFixtureSetUp();
_node = new MiniNode(PathName);
_node.Start();
}
protected virtual IEventStoreConnection BuildConnection(MiniNode node)
{
return(TestConnection.Create(node.TcpEndPoint));
}
virtual protected IEventStoreConnection BuildConnection(MiniNode <TLogFormat, TStreamId> node)
{
return(TestConnection.Create(node.TcpEndPoint));
}
public async Task detect_existing_streams_flush()
{
void CreateNode()
{
_node = new MiniNode <TLogFormat, TStreamId>(
pathname: PathName,
dbPath: Path.Combine(PathName, "mini-node-db"),
inMemDb: false,
streamExistenceFilterSize: 10_000,
streamExistenceFilterCheckpointIntervalMs: 100,
streamExistenceFilterCheckpointDelayMs: 0);
}
CreateNode();
await _node.Start();
// GIVEN some streams
var normal = "detect_existing_streams_normal";
var meta = "detect_existing_streams_meta";
var committed = "detect_existing_streams_commited_transaction";
var uncommitted = "detect_existing_streams_uncommited_transaction";
EventData[] GenEvents() => Enumerable.Range(0, 10).Select(x => TestEvent.NewTestEvent(Guid.NewGuid())).ToArray();
var eventsByStream = new Dictionary <string, EventData[]>()
{
{ normal, GenEvents() },
{ committed, GenEvents() },
{ uncommitted, GenEvents() },
};
var uncommittedTransId = 0L;
using (var store = BuildConnection(_node)) {
await store.ConnectAsync();
// normal
Assert.AreEqual(9, await store
.Apply(x => x.AppendToStreamAsync(normal, ExpectedVersion.NoStream, eventsByStream[normal]))
.Apply(x => x.NextExpectedVersion));
// meta
Assert.AreEqual(0, await store
.Apply(x => x.SetStreamMetadataAsync("meta", ExpectedVersion.NoStream, StreamMetadata.Create(maxCount: 5)))
.Apply(x => x.NextExpectedVersion));
if (LogFormatHelper <TLogFormat, TStreamId> .IsV2)
{
// committed
Assert.AreEqual(9, await new TransactionalWriter(store, committed)
.Apply(x => x.StartTransaction(-1))
.Apply(x => x.Write(eventsByStream[committed]))
.Apply(x => x.Commit())
.Apply(x => x.NextExpectedVersion));
// uncommitted
uncommittedTransId = await new TransactionalWriter(store, uncommitted)
.Apply(x => x.StartTransaction(-1))
.Apply(x => x.Write(eventsByStream[committed]))
.Apply(x => x.TransactionId);
}
// append an event to another stream because the last event is always going to get reinitialised
Assert.AreEqual(0, await store
.Apply(x => x.AppendToStreamAsync("another-stream", ExpectedVersion.NoStream, TestEvent.NewTestEvent(Guid.NewGuid())))
.Apply(x => x.NextExpectedVersion));
}
// WHEN flush and restart
await Task.Delay(500);
await _node.Shutdown(keepDb : true);
CreateNode();
await _node.Start();
// THEN the streams all exist
using (var store = BuildConnection(_node)) {
await store.ConnectAsync();
// normal
Assert.AreEqual(10, await store
.Apply(x => x.AppendToStreamAsync(normal, 9, TestEvent.NewTestEvent(Guid.NewGuid())))
.Apply(x => x.NextExpectedVersion));
Assert.AreEqual(
eventsByStream[normal].Length + 1,
await EventsStream.Count(store, normal));
// meta
Assert.AreEqual(1, await store
.Apply(x => x.SetStreamMetadataAsync("meta", 0, StreamMetadata.Create(maxCount: 6)))
.Apply(x => x.NextExpectedVersion));
Assert.AreEqual(0, await EventsStream.Count(store, meta));
if (LogFormatHelper <TLogFormat, TStreamId> .IsV2)
{
// committed
Assert.AreEqual(10, await store
.Apply(x => x.AppendToStreamAsync(committed, 9, TestEvent.NewTestEvent(Guid.NewGuid())))
.Apply(x => x.NextExpectedVersion));
Assert.AreEqual(
eventsByStream[committed].Length + 1,
await EventsStream.Count(store, committed));
// uncommitted
Assert.AreEqual(9, await new TransactionalWriter(store, uncommitted)
.Apply(x => x.ContinueTransaction(uncommittedTransId))
.Apply(x => x.Commit())
.Apply(x => x.NextExpectedVersion));
Assert.AreEqual(
eventsByStream[uncommitted].Length,
await EventsStream.Count(store, uncommitted));
}
}
}
protected virtual IEventStoreConnection BuildConnection(MiniNode node)
{
return(EventStoreConnection.Create(node.TcpEndPoint.ToESTcpUri()));
}
protected virtual IEventStoreConnection BuildConnection(MiniNode <TLogFormat, TStreamId> node)
{
return(TestConnection.To(node, _tcpType));
}
protected virtual IEventStoreConnection BuildConnection(MiniNode node)
{
return(TestConnection.To(node, _tcpType));
}
public override void SetUp()
{
base.SetUp();
_node = new MiniNode(PathName);
_node.Start();
}
protected virtual IEventStoreConnection BuildConnection(MiniNode node)
{
return(EventStoreConnection.Create(
ConnectionSettings.Create().DisableServerCertificateValidation().Build(),
node.TcpEndPoint.ToESTcpUri()));
}