public async Task Smoke(MemstateSettings settings)
{
const int NumRecords = 100;
settings.LoggerFactory.AddProvider(new TestOutputLoggingProvider(_log));
settings.StreamName = _randomStreamName;
var builder = new EngineBuilder(settings);
var engine = builder.Build <List <string> >();
foreach (var number in Enumerable.Range(1, NumRecords))
{
var command = new AddStringCommand(number.ToString());
var count = await engine.ExecuteAsync(command).ConfigureAwait(false);
Assert.Equal(number, count);
}
await engine.DisposeAsync().ConfigureAwait(false);
engine = builder.Build <List <string> >();
var strings = await engine.ExecuteAsync(new GetStringsQuery()).ConfigureAwait(false);
Assert.Equal(NumRecords, strings.Count);
await engine.DisposeAsync().ConfigureAwait(false);
}
public async Task Smoke(Config config)
{
const int NumRecords = 100;
Config.Current = config;
Console.WriteLine(config);
var engine = await Engine.Start <List <string> >().ConfigureAwait(false);
foreach (var number in Enumerable.Range(1, NumRecords))
{
var command = new AddStringCommand(number.ToString());
var count = await engine.Execute(command).ConfigureAwait(false);
Assert.AreEqual(number, count);
}
await engine.DisposeAsync().ConfigureAwait(false);
engine = await Engine.Start <List <string> >().ConfigureAwait(false);
var strings = await engine.Execute(new GetStringsQuery()).ConfigureAwait(false);
Assert.AreEqual(NumRecords, strings.Count);
await engine.DisposeAsync().ConfigureAwait(false);
}
public async Task CanWriteManyAndReadFromMany(Config config)
{
const int records = 100;
Config.Current = config;
var readers = new Engine <List <string> > [3];
readers[0] = await Engine.Start <List <string> >().ConfigureAwait(false);
readers[1] = await Engine.Start <List <string> >().ConfigureAwait(false);
readers[2] = await Engine.Start <List <string> >().ConfigureAwait(false);
var writers = new Engine <List <string> > [3];
writers[0] = await Engine.Start <List <string> >().ConfigureAwait(false);
writers[1] = await Engine.Start <List <string> >().ConfigureAwait(false);
writers[2] = await Engine.Start <List <string> >().ConfigureAwait(false);
var totalCount = 0;
foreach (var writer in writers)
{
foreach (var number in Enumerable.Range(1, records))
{
var command = new AddStringCommand($"{number}");
var count = await writer.Execute(command).ConfigureAwait(false);
Assert.AreEqual(++totalCount, count);
}
await writer.DisposeAsync().ConfigureAwait(false);
}
for (var i = 0; i < readers.Length; i++)
{
var reader = readers[i];
Console.WriteLine("Reader index: " + i);
//await reader.EnsureVersion(totalCount);
var strings = await reader.Execute(new GetStringsQuery()).ConfigureAwait(false);
Assert.AreEqual(totalCount, strings.Count);
await reader.DisposeAsync().ConfigureAwait(false);
}
}
public async Task CanWriteManyAndReadFromMany(MemstateSettings settings)
{
const int records = 100;
Configure(settings);
var readers = new Engine <List <string> > [3];
readers[0] = await Engine.StartAsync <List <string> >(settings).ConfigureAwait(false);
readers[1] = await Engine.StartAsync <List <string> >(settings).ConfigureAwait(false);
readers[2] = await Engine.StartAsync <List <string> >(settings).ConfigureAwait(false);
var writers = new Engine <List <string> > [3];
writers[0] = await Engine.StartAsync <List <string> >(settings).ConfigureAwait(false);
writers[1] = await Engine.StartAsync <List <string> >(settings).ConfigureAwait(false);
writers[2] = await Engine.StartAsync <List <string> >(settings).ConfigureAwait(false);
var totalCount = 0;
foreach (var writer in writers)
{
foreach (var number in Enumerable.Range(1, records))
{
var command = new AddStringCommand($"{number}");
var count = await writer.ExecuteAsync(command).ConfigureAwait(false);
Assert.Equal(++totalCount, count);
}
await writer.DisposeAsync().ConfigureAwait(false);
}
foreach (var reader in readers)
{
var strings = await reader.ExecuteAsync(new GetStringsQuery()).ConfigureAwait(false);
Assert.Equal(records * writers.Length, strings.Count);
await reader.DisposeAsync().ConfigureAwait(false);
}
}
public async Task CanWriteOneAndReadFromMany(MemstateSettings settings)
{
const int records = 100;
Configure(settings);
var writer = await Engine.StartAsync <List <string> >(settings).ConfigureAwait(false);
var readers = new Engine <List <string> > [3];
readers[0] = await Engine.StartAsync <List <string> >(settings).ConfigureAwait(false);
readers[1] = await Engine.StartAsync <List <string> >(settings).ConfigureAwait(false);
readers[2] = await Engine.StartAsync <List <string> >(settings).ConfigureAwait(false);
foreach (var number in Enumerable.Range(1, records))
{
var command = new AddStringCommand($"{number}");
var count = await writer.ExecuteAsync(command).ConfigureAwait(false);
Assert.Equal(number, count);
}
await writer.DisposeAsync().ConfigureAwait(false);
foreach (var reader in readers)
{
await reader.EnsureVersionAsync(writer.LastRecordNumber);
var strings = await reader.ExecuteAsync(new GetStringsQuery()).ConfigureAwait(false);
Assert.Equal(records, strings.Count);
await reader.DisposeAsync().ConfigureAwait(false);
}
}
public async Task CanWriteManyAndReadFromManyInParallel(MemstateSettings settings)
{
const int Records = 100;
Configure(settings);
_log.WriteLine("Creating readers");
var readers = new Engine <List <string> > [3];
readers[0] = await Engine.StartAsync <List <string> >(settings).ConfigureAwait(false);
readers[1] = await Engine.StartAsync <List <string> >(settings).ConfigureAwait(false);
readers[2] = await Engine.StartAsync <List <string> >(settings).ConfigureAwait(false);
_log.WriteLine("Readers created");
_log.WriteLine("Creating writers");
var writers = new Engine <List <string> > [3];
writers[0] = await Engine.StartAsync <List <string> >(settings).ConfigureAwait(false);
writers[1] = await Engine.StartAsync <List <string> >(settings).ConfigureAwait(false);
writers[2] = await Engine.StartAsync <List <string> >(settings).ConfigureAwait(false);
_log.WriteLine("Writers created");
_log.WriteLine("Creating write tasks");
var tasks = writers.Select(
(writer, index) => Task.Run(
async() =>
{
_log.WriteLine($"Writing commands on writer-{index + 1}");
foreach (var number in Enumerable.Range(1, Records))
{
var command = new AddStringCommand($"{index}.{number}");
await writer.ExecuteAsync(command).ConfigureAwait(false);
}
//await writer.DisposeAsync().ConfigureAwait(false);
_log.WriteLine($"Done writing commands on writer-{index + 1}");
})).ToArray();
_log.WriteLine("Waiting on write tasks");
await Task.WhenAll(tasks).ConfigureAwait(false);
var recordsWritten = Records * writers.Length;
_log.WriteLine("Done waiting on write tasks");
_log.WriteLine("Reading from all engines");
var engines = readers.Concat(writers);
foreach (var engine in engines)
{
_log.WriteLine("Counting strings");
await engine.EnsureAsync(recordsWritten - 1).ConfigureAwait(false);
var strings = await engine.ExecuteAsync(new GetStringsQuery()).ConfigureAwait(false);
_log.WriteLine($"Count: {strings.Count}");
Assert.Equal(recordsWritten, strings.Count);
_log.WriteLine("Disposing reader");
await engine.DisposeAsync().ConfigureAwait(false);
_log.WriteLine("Disposed reader");
}
_log.WriteLine("Done reading from all engines");
}