public static async Task <AllPartitionsRecorder> GetAllEvents(this IPersistence persistence)
{
var tape = new AllPartitionsRecorder();
await persistence.ReadAllAsync(0, tape).ConfigureAwait(false);
return(tape);
}
public static async Task <AllPartitionsRecorder> GetAllEventForAPartition(this IPersistence persistence, String partitionId)
{
var tape = new AllPartitionsRecorder();
await persistence.ReadForwardAsync(partitionId, tape).ConfigureAwait(false);
return(tape);
}
public async Task read_all_forward_from_middle_limit_one()
{
var tape = new AllPartitionsRecorder();
await Store.ReadAllAsync(3, tape, 1).ConfigureAwait(false);
Assert.Equal(1, tape.Length);
Assert.Equal("c", tape[0]);
}
public async Task read_all_forward()
{
var tape = new AllPartitionsRecorder();
await Store.ReadAllAsync(0, tape).ConfigureAwait(false);
Assert.Equal(5, tape.Length);
Assert.Equal("a", tape[0]);
Assert.Equal("b", tape[1]);
Assert.Equal("c", tape[2]);
Assert.Equal("d", tape[3]);
Assert.Equal("e", tape[4]);
}
public async Task should_read_from_position(long start, long expected)
{
await Store.AppendAsync("a", 1, "1").ConfigureAwait(false);
await Store.AppendAsync("a", 2, "2").ConfigureAwait(false);
await Store.AppendAsync("a", 3, "3").ConfigureAwait(false);
var recorder = new AllPartitionsRecorder();
var client = new PollingClient(Store, start, recorder, LoggerFactory);
await client.Poll(5000).ConfigureAwait(false);
Assert.Equal(expected, recorder.Length);
}
public async Task deleted_chunks_should_be_hidden_from_scan()
{
await Store.AppendAsync("a", 1, "first").ConfigureAwait(false);
await Store.AppendAsync("a", 2, "second").ConfigureAwait(false);
await Store.AppendAsync("a", 3, "third").ConfigureAwait(false);
await Store.DeleteAsync("a", 2, 2).ConfigureAwait(false);
var recorder = new AllPartitionsRecorder();
await Store.ReadAllAsync(0, recorder).ConfigureAwait(false);
Assert.Equal(2, recorder.Length);
Assert.Equal("first", recorder[0]);
Assert.Equal("third", recorder[1]);
}
// [InlineData(3, 3)] @@TODO enable tombstone!
public async Task poller_should_skip_missing_chunks(long missing, long expected)
{
await Store.AppendAsync("a", 1, "1").ConfigureAwait(false);
await Store.AppendAsync("a", 2, "2").ConfigureAwait(false);
await Store.AppendAsync("a", 3, "3").ConfigureAwait(false);
await Store.DeleteAsync("a", missing, missing).ConfigureAwait(false);
var recored = new AllPartitionsRecorder();
var poller = new PollingClient(Store, 0, recored, this.LoggerFactory)
{
HoleDetectionTimeout = 100
};
var cts = new CancellationTokenSource(20000);
await poller.Poll(cts.Token).ConfigureAwait(false);
await poller.Poll(cts.Token).ConfigureAwait(false);
Assert.Equal(expected, poller.Position);
}
