public bool Execute(CommandProcessorContext context, string[] args)
{
var eventStreamId = "test-stream";
var expectedVersion = ExpectedVersion.Any;
if (args.Length > 0)
{
if (args.Length > 2)
return false;
eventStreamId = args[0];
if (args.Length == 2)
expectedVersion = args[1].Trim().ToUpper() == "ANY" ? ExpectedVersion.Any : int.Parse(args[1]);
}
context.IsAsync();
var sw = new Stopwatch();
context.Client.CreateTcpConnection(
context,
connectionEstablished: conn =>
{
context.Log.Info("[{0}, L{1}]: Trying to delete event stream '{2}'...", conn.RemoteEndPoint, conn.LocalEndPoint, eventStreamId);
var corrid = Guid.NewGuid();
var deleteDto = new TcpClientMessageDto.DeleteStream(eventStreamId, expectedVersion, false);
var package = new TcpPackage(TcpCommand.DeleteStream, corrid, deleteDto.Serialize()).AsByteArray();
sw.Start();
conn.EnqueueSend(package);
},
handlePackage: (conn, pkg) =>
{
sw.Stop();
context.Log.Info("Delete request took: {0}.", sw.Elapsed);
if (pkg.Command != TcpCommand.DeleteStreamCompleted)
{
context.Fail(reason: string.Format("Unexpected TCP package: {0}.", pkg.Command));
return;
}
var dto = pkg.Data.Deserialize<TcpClientMessageDto.DeleteStreamCompleted>();
if (dto.Result == TcpClientMessageDto.OperationResult.Success)
{
context.Log.Info("DELETED event stream {0}.", eventStreamId);
PerfUtils.LogTeamCityGraphData(string.Format("{0}-latency-ms", Keyword), (int)sw.ElapsedMilliseconds);
context.Success();
}
else
{
context.Log.Info("DELETION FAILED for event stream {0}: {1} ({2}).", eventStreamId, dto.Message, dto.Result);
context.Fail();
}
conn.Close();
},
connectionClosed:(connection, error) => context.Fail(reason: "Connection was closed prematurely."));
context.WaitForCompletion();
return true;
}
private static TcpPackage WrapDeleteStream(ClientMessage.DeleteStream msg)
{
var dto = new TcpClientMessageDto.DeleteStream(msg.EventStreamId, msg.ExpectedVersion, msg.AllowForwarding);
return new TcpPackage(TcpCommand.DeleteStream, msg.CorrelationId, dto.Serialize());
}