public CosmosDbEventStoreFixture()
{
client = new DocumentClient(new Uri(EmulatorUri), EmulatorKey, TestUtils.DefaultSettings());
EventStore = new CosmosDbEventStore(client, EmulatorKey, "Test", TestUtils.DefaultSettings());
EventStore.InitializeAsync().Wait();
}
public CosmosDbSubscription(CosmosDbEventStore store, IEventSubscriber subscriber, string streamFilter, string position = null)
{
this.store = store;
var fromBeginning = string.IsNullOrWhiteSpace(position);
if (fromBeginning)
{
hostName = $"squidex.{DateTime.UtcNow.Ticks.ToString()}";
}
else
{
hostName = position;
}
if (!StreamFilter.IsAll(streamFilter))
{
regex = new Regex(streamFilter);
}
this.subscriber = subscriber;
processorTask = Task.Run(async() =>
{
try
{
Collection CreateCollection(string name)
{
var collection = new Collection();
collection.CollectionName = name;
collection.DatabaseName = store.DatabaseId;
collection.MasterKey = store.MasterKey;
collection.Uri = store.ServiceUri;
return(collection);
}
var processor =
await new Builder()
.WithFeedCollection(CreateCollection(Constants.Collection))
.WithLeaseCollection(CreateCollection(Constants.LeaseCollection))
.WithHostName(hostName)
.WithProcessorOptions(new Options {
StartFromBeginning = fromBeginning, LeasePrefix = hostName
})
.WithObserverFactory(this)
.BuildAsync();
await processor.StartAsync();
await processorStopRequested.Task;
await processor.StopAsync();
}
catch (Exception ex)
{
await subscriber.OnErrorAsync(this, ex);
}
});
}
private static Collection CreateCollection(CosmosDbEventStore store, string name)
{
var collection = new Collection();
collection.CollectionName = name;
collection.DatabaseName = store.DatabaseId;
collection.MasterKey = store.MasterKey;
collection.Uri = store.ServiceUri;
return(collection);
}
public CosmosDbSubscription(CosmosDbEventStore store, IEventSubscriber subscriber, string?streamFilter, string?position = null)
{
this.store = store;
var fromBeginning = string.IsNullOrWhiteSpace(position);
if (fromBeginning)
{
hostName = $"squidex.{DateTime.UtcNow.Ticks}";
}
else
{
hostName = position ?? "none";
}
if (!StreamFilter.IsAll(streamFilter))
{
regex = new Regex(streamFilter);
}
this.subscriber = subscriber;
Task.Run(async() =>
{
try
{
var processor =
await new Builder()
.WithFeedCollection(CreateCollection(store, Constants.Collection))
.WithLeaseCollection(CreateCollection(store, Constants.LeaseCollection))
.WithHostName(hostName)
.WithProcessorOptions(new Options {
StartFromBeginning = fromBeginning, LeasePrefix = hostName
})
.WithObserverFactory(this)
.BuildAsync();
await processor.StartAsync();
await processorStopRequested.Task;
await processor.StopAsync();
}
catch (Exception ex)
{
await subscriber.OnErrorAsync(this, ex);
}
});
}