protected override async Task Given()
{
_persistentSubscriptionsClient = new PersistentSubscriptions.PersistentSubscriptionsClient(Channel);
var groupNames = new[] { "groupA", "groupB", "groupC" };
foreach (var group in groupNames)
{
await _persistentSubscriptionsClient.CreateAsync(new CreateReq {
Options = new CreateReq.Types.Options {
GroupName = group,
Stream = new CreateReq.Types.StreamOptions {
Start = new Empty(),
StreamIdentifier = new StreamIdentifier {
StreamName = ByteString.CopyFromUtf8(_streamName)
}
},
Settings = TestPersistentSubscriptionSettings
}
}, GetCallOptions(AdminCredentials));
_expectedSubscriptionInfo.Add(GetSubscriptionInfoFromSettings(
TestPersistentSubscriptionSettings, group, _streamName, "0", string.Empty));
}
}
public EventStorePersistentSubscriptionsClient(CallInvoker callInvoker)
{
if (callInvoker == null)
{
throw new ArgumentNullException(nameof(callInvoker));
}
_client = new PersistentSubscriptions.PersistentSubscriptionsClient(callInvoker);
}
public EventStorePersistentSubscriptionsClient(CallInvoker callInvoker, EventStoreClientSettings settings)
{
if (callInvoker == null)
{
throw new ArgumentNullException(nameof(callInvoker));
}
_client = new PersistentSubscriptions.PersistentSubscriptionsClient(callInvoker);
_log = settings.LoggerFactory?.CreateLogger <EventStorePersistentSubscriptionsClient>()
?? new NullLogger <EventStorePersistentSubscriptionsClient>();
}
protected override async Task Given()
{
_persistentSubscriptionsClient = new PersistentSubscriptions.PersistentSubscriptionsClient(Channel);
var settings = WithoutExtraStatistics(TestPersistentSubscriptionSettings);
await _persistentSubscriptionsClient.CreateAsync(new CreateReq {
Options = new CreateReq.Types.Options {
GroupName = _groupName,
Stream = new CreateReq.Types.StreamOptions {
Start = new Empty(),
StreamIdentifier = new StreamIdentifier {
StreamName = ByteString.CopyFromUtf8(_streamName)
}
},
Settings = settings
}
}, GetCallOptions(AdminCredentials));
// create a connection to the persistent subscription
var call = _persistentSubscriptionsClient.Read(GetCallOptions(AdminCredentials));
await call.RequestStream.WriteAsync(new ReadReq {
Options = new ReadReq.Types.Options {
GroupName = _groupName,
StreamIdentifier = new StreamIdentifier {
StreamName = ByteString.CopyFromUtf8(_streamName)
},
UuidOption = new ReadReq.Types.Options.Types.UUIDOption {
Structured = new Empty()
},
BufferSize = 10
}
});
await call.ResponseStream.MoveNext().ConfigureAwait(false);
Assert.IsTrue(call.ResponseStream.Current.ContentCase == ReadResp.ContentOneofCase.SubscriptionConfirmation);
var expectedConnection = new SubscriptionInfo.Types.ConnectionInfo()
{
Username = "******",
AvailableSlots = 10,
ConnectionName = "\u003cunknown\u003e"
};
_expectedSubscriptionInfo = GetSubscriptionInfoFromSettings(settings,
_groupName, _streamName, "0", string.Empty, new [] { expectedConnection });
}
protected override async Task Given()
{
_persistentSubscriptionsClient = new PersistentSubscriptions.PersistentSubscriptionsClient(Channel);
await CreateTestPersistentSubscription(_persistentSubscriptionsClient, _streamName, _groupName, GetCallOptions(AdminCredentials));
_subscriptionStream = await SubscribeToPersistentSubscription(
_persistentSubscriptionsClient, _groupName, _streamName, GetCallOptions(AdminCredentials));
// Write events to the subscription
var writeRes = await AppendToStreamBatch(new BatchAppendReq {
Options = new() {
Any = new(),
StreamIdentifier = new() { StreamName = ByteString.CopyFromUtf8(_streamName) }
},
IsFinal = true,
ProposedMessages = { CreateEvents(_eventCount) },
internal PersistentSubscription(
PersistentSubscriptions.PersistentSubscriptionsClient client,
ReadReq.Types.Options options,
bool autoAck,
Func <PersistentSubscription, ResolvedEvent, int?, CancellationToken, Task> eventAppeared,
Action <PersistentSubscription, SubscriptionDroppedReason, Exception> subscriptionDropped,
UserCredentials userCredentials)
{
_client = client;
_userCredentials = userCredentials;
_options = options;
_autoAck = autoAck;
_eventAppeared = eventAppeared;
_subscriptionDropped = subscriptionDropped;
_disposed = new CancellationTokenSource();
_started = new TaskCompletionSource <bool>();
Task.Run(Start);
}
public async Task can_create_persistent_subscription()
{
var client = new PersistentSubscriptions.PersistentSubscriptionsClient(Channel);
var settings = new CreateReq.Types.Settings {
CheckpointAfterMs = 10000,
ExtraStatistics = true,
MaxCheckpointCount = 20,
MinCheckpointCount = 10,
MaxRetryCount = 30,
MaxSubscriberCount = 40,
MessageTimeoutMs = 20000,
HistoryBufferSize = 60,
LiveBufferSize = 10,
ReadBatchSize = 50
};
if (_legacy)
{
#pragma warning disable 612
settings.NamedConsumerStrategy = CreateReq.Types.ConsumerStrategy.Pinned;
#pragma warning restore 612
}
else
{
settings.ConsumerStrategy = "Pinned";
}
await client.CreateAsync(
new CreateReq {
Options = new CreateReq.Types.Options {
GroupName = "group",
Stream = new CreateReq.Types.StreamOptions {
Start = new Empty(),
StreamIdentifier = new StreamIdentifier {
StreamName = ByteString.CopyFromUtf8("stream")
}
},
Settings = settings
}
},
GetCallOptions(AdminCredentials));
}
protected override async Task Given()
{
_persistentSubscriptionsClient = new PersistentSubscriptions.PersistentSubscriptionsClient(Channel);
await _persistentSubscriptionsClient.CreateAsync(new CreateReq {
Options = new CreateReq.Types.Options {
GroupName = _groupName,
All = new CreateReq.Types.AllOptions {
Start = new Empty()
},
Settings = TestPersistentSubscriptionSettings
}
}, GetCallOptions(AdminCredentials));
var events = await GetAllEvents(StreamsClient, GetCallOptions(AdminCredentials));
var lastPosition = (long)events.Last().Event.CommitPosition;
_expectedSubscriptionInfo =
GetSubscriptionInfoFromSettings(TestPersistentSubscriptionSettings, _groupName,
"$all", "C:0/P:0", $"C:{lastPosition}/P:{lastPosition}");
}
protected override Task Given()
{
_persistentSubscriptionsClient = new PersistentSubscriptions.PersistentSubscriptionsClient(Channel);
return(Task.CompletedTask);
}