public async Task Should_be_able_to_append_to_a_stream_and_retrieve_entry()
{
await _log.AppendAsync(StreamName, Encoding.UTF8.GetBytes("some stuff"));
byte[] entry = await _log.RetrieveEntryAsync(StreamName, 0);
Assert.That(Encoding.UTF8.GetString(entry), Is.EqualTo("some stuff"));
}
public async Task Should_be_able_to_append_logs_to_a_stream_and_consume()
{
var payloads = new[] { "abc", "def", "ghi" };
await _log.AppendAsync("my-stream", Encoding.UTF8.GetBytes(payloads[0]));
await _log.AppendAsync("my-stream", Encoding.UTF8.GetBytes(payloads[1]));
await _log.AppendAsync("my-stream", Encoding.UTF8.GetBytes(payloads[2]));
var options = new ConsumerOptions.Builder()
.StopConsumingAtEOF()
.Build();
var expectedPayloadIndex = 0;
await foreach (var logEntry in _consumer.ConsumeAsync("my-stream", options))
{
var payload = logEntry != null?Encoding.UTF8.GetString(logEntry) : null;
Assert.That(payload, Is.EqualTo(payloads[expectedPayloadIndex]));
expectedPayloadIndex++;
}
}
public static Task AppendAsync <T>(this IDistributedLog distributedLog, string streamName, T payload)
{
var bytes = Encoding.UTF8.GetBytes(JsonConvert.SerializeObject(payload));
return(distributedLog.AppendAsync(streamName, bytes));
}
public async Task Add(int num)
{
_logger.LogInformation("Adding number...");
await _distributedLog.AppendAsync(_namingConvention.GetTopicName <NumberAdded>(), new NumberAdded { Num = num });
}