public async Task CanWriteBytes()
{
byte[] bytes = new byte[1024 * 10];
for (int i = 0; i < bytes.Length; i++)
{
bytes[i] = 1;
}
List <Task> tasks = new List <Task>();
for (int i = 0; i < 10; i++)
{
var t = Task.Run(async() =>
{
var guid = Guid.NewGuid();
await appender.Append("test-" + guid, bytes, 0);
await appender.Append("test-" + guid, bytes, 1);
await appender.Append("test-" + guid, bytes, 2);
await appender.Append("test-" + guid, bytes, 3);
await appender.Append("test-" + guid, bytes, 4);
await appender.Append("test-" + guid, bytes, 5);
await appender.Append("test-" + guid, bytes, 6);
});
tasks.Add(t);
}
await Task.WhenAll(tasks.ToArray());
var stream = await this.appender.ReadRecords(0, int.MaxValue);
Assert.Equal(10 * 7, stream.Length);
}
private async Task PerformanceAppend(int version, int bytefrom, int byteto, string streamid)
{
byte[] bytes = new byte[ran.Next(bytefrom, byteto)];
ran.NextBytes(bytes);
Console.WriteLine("");
Console.Write("Uploading: {0} ({1} bytes)", streamid, bytes.Length);
Stopwatch watch = new Stopwatch();
watch.Start();
await appender.Append(streamid, bytes, version);
watch.Stop();
var ms = watch.ElapsedMilliseconds;
var kb = 1024;
Console.Write(" done in {0} ms ({1:0.00} kbyte/sec ~ {2:0}kb)", ms, (bytes.Length / kb) / (ms / 1000), bytes.Length / kb);
}