public void BasicRoundTrip()
{
var serializer = new JsonCommonSerializer();
var factory = DomainParticipantFactory.get_instance();
var serverQos = new DomainParticipantQos();
factory.get_default_participant_qos(serverQos);
//serverQos.transport_builtin.mask = 0; // disable built-in transports
//serverQos.property_qos.value
serverQos.discovery.initial_peers.from_array(new[] { "1@localhost" });
var serverParticipant = factory.create_participant(0, serverQos, null, StatusMask.STATUS_MASK_NONE);
var serverTransport = serverParticipant.GenerateTransportSource("serverResponse", "clientRequest");
var serverRouter = new DefaultMessageRouter(serverTransport, serializer);
serverRouter.AddService <EverytingToOwin.IMyService>(new EverytingToOwin.MyService());
var clientQos = new DomainParticipantQos();
factory.get_default_participant_qos(clientQos);
clientQos.discovery.initial_peers.from_array(new[] { "1@localhost" });
var clientParticipant = factory.create_participant(0, clientQos, null, StatusMask.STATUS_MASK_NONE);
var clientTransport = clientParticipant.GenerateTransportSource("clientRequest", "serverResponse");
var clientRouter = new DefaultMessageRouter(clientTransport, serializer);
var proxy = clientRouter.AddInterface <EverytingToOwin.IMyService>();
var result = proxy.Add(3, 4).Result;
Assert.Equal(7, result);
clientRouter.Dispose();
clientTransport.Dispose();
factory.delete_participant(ref clientParticipant);
serverRouter.Dispose();
serverTransport.Dispose();
factory.delete_participant(ref serverParticipant);
}
public void Benchmark()
{
var serializer = new JsonCommonSerializer();
var factory = DomainParticipantFactory.get_instance();
var serverQos = new DomainParticipantQos();
factory.get_default_participant_qos(serverQos);
serverQos.discovery.initial_peers.from_array(new[] { "1@localhost" });
const int maxBufferSize = 1 << 24; // 16MB
serverQos.receiver_pool.buffer_size = 65530; // max allowed
//serverQos.discovery_config.publication_writer_publish_mode.kind = PublishModeQosPolicyKind.ASYNCHRONOUS_PUBLISH_MODE_QOS;
serverQos.discovery_config.publication_writer_publish_mode.flow_controller_name = FlowController.FIXED_RATE_FLOW_CONTROLLER_NAME;
//serverQos.discovery_config.subscription_writer_publish_mode.kind = PublishModeQosPolicyKind.ASYNCHRONOUS_PUBLISH_MODE_QOS;
serverQos.discovery_config.subscription_writer_publish_mode.flow_controller_name = FlowController.FIXED_RATE_FLOW_CONTROLLER_NAME;
var len = serverQos.property_qos.value.length + 3;
serverQos.property_qos.value.ensure_length(len, len);
serverQos.property_qos.value.set_at(len - 3, new Property_t {
name = "dds.transport.UDPv4.builtin.recv_socket_buffer_size", value = maxBufferSize.ToString()
});
serverQos.property_qos.value.set_at(len - 2, new Property_t {
name = "dds.transport.UDPv4.builtin.parent.message_size_max", value = serverQos.receiver_pool.buffer_size.ToString()
});
serverQos.property_qos.value.set_at(len - 1, new Property_t {
name = "dds.transport.UDPv4.builtin.send_socket_buffer_size", value = serverQos.receiver_pool.buffer_size.ToString()
});
//serverQos.resource_limits.type_code_max_serialized_length = maxBufferSize;
serverQos.resource_limits.type_object_max_serialized_length = maxBufferSize;
serverQos.resource_limits.type_object_max_deserialized_length = maxBufferSize;
var serverParticipant = factory.create_participant(0, serverQos, null, StatusMask.STATUS_MASK_NONE);
var controller = serverParticipant.lookup_flowcontroller(FlowController.FIXED_RATE_FLOW_CONTROLLER_NAME);
var flowProperty = new FlowControllerProperty_t();
controller.get_property(flowProperty);
flowProperty.token_bucket.period = Duration_t.from_millis(50);
controller.set_property(flowProperty);
var serverTransport = serverParticipant.GenerateTransportSource("serverResponse", "clientRequest");
var serverRouter = new DefaultMessageRouter(serverTransport, serializer);
serverRouter.AddService <ISumService>(new SumService());
var clientQos = new DomainParticipantQos();
factory.get_default_participant_qos(clientQos);
clientQos.discovery.initial_peers.from_array(new[] { "1@localhost" });
clientQos.receiver_pool.buffer_size = 65530; // max allowed
//clientQos.discovery_config.publication_writer_publish_mode.kind = PublishModeQosPolicyKind.ASYNCHRONOUS_PUBLISH_MODE_QOS;
clientQos.discovery_config.publication_writer_publish_mode.flow_controller_name = FlowController.FIXED_RATE_FLOW_CONTROLLER_NAME;
//clientQos.discovery_config.subscription_writer_publish_mode.kind = PublishModeQosPolicyKind.ASYNCHRONOUS_PUBLISH_MODE_QOS;
clientQos.discovery_config.subscription_writer_publish_mode.flow_controller_name = FlowController.FIXED_RATE_FLOW_CONTROLLER_NAME;
len = clientQos.property_qos.value.length + 3;
clientQos.property_qos.value.ensure_length(len, len);
clientQos.property_qos.value.set_at(len - 3, new Property_t {
name = "dds.transport.UDPv4.builtin.recv_socket_buffer_size", value = maxBufferSize.ToString()
});
clientQos.property_qos.value.set_at(len - 2, new Property_t {
name = "dds.transport.UDPv4.builtin.parent.message_size_max", value = clientQos.receiver_pool.buffer_size.ToString()
});
clientQos.property_qos.value.set_at(len - 1, new Property_t {
name = "dds.transport.UDPv4.builtin.send_socket_buffer_size", value = clientQos.receiver_pool.buffer_size.ToString()
});
//clientQos.resource_limits.type_code_max_serialized_length = maxBufferSize;
clientQos.resource_limits.type_object_max_serialized_length = maxBufferSize;
clientQos.resource_limits.type_object_max_deserialized_length = maxBufferSize;
var clientParticipant = factory.create_participant(0, clientQos, null, StatusMask.STATUS_MASK_NONE);
controller = clientParticipant.lookup_flowcontroller(FlowController.FIXED_RATE_FLOW_CONTROLLER_NAME);
flowProperty = new FlowControllerProperty_t();
controller.get_property(flowProperty);
flowProperty.token_bucket.period = Duration_t.from_millis(50);
controller.set_property(flowProperty);
var clientTransport = clientParticipant.GenerateTransportSource("clientRequest", "serverResponse");
var clientRouter = new DefaultMessageRouter(clientTransport, serializer);
var proxy = clientRouter.AddInterface <ISumService>();
const int randCnt = 100;
var rand = new Random(42);
var randoms = new int[randCnt];
for (int i = 0; i < randCnt; i++)
{
randoms[i] = rand.Next(10000000, 20000000);
}
var sw = new Stopwatch();
long timeFromClient = 0, timeToClient = 0;
const int cnt = 1000;
for (int j = 0; j < cnt; j++)
{
sw.Start();
var sum = proxy.Sum(randoms).Result;
sw.Stop();
Assert.Equal(randoms.Sum(), sum);
for (int i = 0; i < randCnt; i++)
{
randoms[i] = rand.Next(10000000, 20000000);
}
var times = proxy.TimeDiff(Stopwatch.GetTimestamp()).Result;
timeFromClient += times.Item1;
timeToClient += Stopwatch.GetTimestamp() - times.Item2;
}
_testOutputHelper.WriteLine("Completed {0} sum passes in {1}ms", cnt, sw.ElapsedMilliseconds);
_testOutputHelper.WriteLine("Client to server latency: {0}us", timeFromClient / cnt / 10);
_testOutputHelper.WriteLine("Server to client latency: {0}us", timeToClient / cnt / 10);
//sw.Reset();
//var tree = new SumServiceTree();
//SumServiceTree.FillTree(tree, rand, 2);
//_testOutputHelper.WriteLine("Starting large message transfer.");
//sw.Start();
//var result = proxy.Increment(tree).Result;
//sw.Stop();
//Assert.Equal(tree.Leaf + 1, result.Leaf);
//_testOutputHelper.WriteLine("Completed large transfer in {0}ms", sw.Elapsed.TotalMilliseconds);
clientRouter.Dispose();
clientTransport.Dispose();
factory.delete_participant(ref clientParticipant);
serverRouter.Dispose();
serverTransport.Dispose();
factory.delete_participant(ref serverParticipant);
}
