public void TestClientThrottlePerClientAndRegionLimited()
{
TestHelpers.InMethod();
//TestHelpers.EnableLogging();
int resendBytes = 4000;
int landBytes = 6000;
int windBytes = 8000;
int cloudBytes = 10000;
int taskBytes = 12000;
int textureBytes = 14000;
int assetBytes = 16000;
// current total 70000
int totalBytes = resendBytes + landBytes + windBytes + cloudBytes + taskBytes + textureBytes + assetBytes;
Scene scene = new SceneHelpers().SetupScene();
TestLLUDPServer udpServer = ClientStackHelpers.AddUdpServer(scene);
udpServer.ThrottleRates.Total = (int)(totalBytes * 1.1);
udpServer.Throttle.RequestedDripRate = (int)(totalBytes * 1.5);
ScenePresence sp1
= ClientStackHelpers.AddChildClient(
scene, udpServer, TestHelpers.ParseTail(0x1), TestHelpers.ParseTail(0x2), 123456);
LLUDPClient udpClient1 = ((LLClientView)sp1.ControllingClient).UDPClient;
udpClient1.ThrottleDebugLevel = 1;
SetThrottles(
udpClient1, resendBytes, landBytes, windBytes, cloudBytes, taskBytes, textureBytes, assetBytes);
AssertThrottles(
udpClient1,
resendBytes, landBytes, windBytes, cloudBytes, taskBytes,
textureBytes, assetBytes, totalBytes, 0, totalBytes * 1.1);
// Now add another client
ScenePresence sp2
= ClientStackHelpers.AddChildClient(
scene, udpServer, TestHelpers.ParseTail(0x10), TestHelpers.ParseTail(0x20), 123457);
LLUDPClient udpClient2 = ((LLClientView)sp2.ControllingClient).UDPClient;
udpClient2.ThrottleDebugLevel = 1;
SetThrottles(
udpClient2, resendBytes, landBytes, windBytes, cloudBytes, taskBytes, textureBytes, assetBytes);
AssertThrottles(
udpClient1,
resendBytes * 0.75, landBytes * 0.75, windBytes * 0.75, cloudBytes * 0.75, taskBytes * 0.75,
textureBytes * 0.75, assetBytes * 0.75, totalBytes * 0.75, 0, totalBytes * 1.1);
AssertThrottles(
udpClient2,
resendBytes * 0.75, landBytes * 0.75, windBytes * 0.75, cloudBytes * 0.75, taskBytes * 0.75,
textureBytes * 0.75, assetBytes * 0.75, totalBytes * 0.75, 0, totalBytes * 1.1);
}
public void TestSingleClientThrottleRegionLimited()
{
TestHelpers.InMethod();
// TestHelpers.EnableLogging();
int resendBytes = 6000;
int landBytes = 8000;
int windBytes = 10000;
int cloudBytes = 12000;
int taskBytes = 14000;
int textureBytes = 16000;
int assetBytes = 18000;
int totalBytes
= (int)((resendBytes + landBytes + windBytes + cloudBytes + taskBytes + textureBytes + assetBytes) / 2);
Scene scene = new SceneHelpers().SetupScene();
TestLLUDPServer udpServer = ClientStackHelpers.AddUdpServer(scene);
udpServer.Throttle.RequestedDripRate = totalBytes;
ScenePresence sp1
= ClientStackHelpers.AddChildClient(
scene, udpServer, TestHelpers.ParseTail(0x1), TestHelpers.ParseTail(0x2), 123456);
LLUDPClient udpClient1 = ((LLClientView)sp1.ControllingClient).UDPClient;
SetThrottles(
udpClient1, resendBytes, landBytes, windBytes, cloudBytes, taskBytes, textureBytes, assetBytes);
AssertThrottles(
udpClient1,
resendBytes / 2, landBytes / 2, windBytes / 2, cloudBytes / 2, taskBytes / 2,
textureBytes / 2, assetBytes / 2, totalBytes, 0, 0);
// Test: Now add another client
ScenePresence sp2
= ClientStackHelpers.AddChildClient(
scene, udpServer, TestHelpers.ParseTail(0x10), TestHelpers.ParseTail(0x20), 123457);
LLUDPClient udpClient2 = ((LLClientView)sp2.ControllingClient).UDPClient;
// udpClient.ThrottleDebugLevel = 1;
SetThrottles(
udpClient2, resendBytes, landBytes, windBytes, cloudBytes, taskBytes, textureBytes, assetBytes);
AssertThrottles(
udpClient1,
resendBytes / 4, landBytes / 4, windBytes / 4, cloudBytes / 4, taskBytes / 4,
textureBytes / 4, assetBytes / 4, totalBytes / 2, 0, 0);
AssertThrottles(
udpClient2,
resendBytes / 4, landBytes / 4, windBytes / 4, cloudBytes / 4, taskBytes / 4,
textureBytes / 4, assetBytes / 4, totalBytes / 2, 0, 0);
}
public void TestLogoutClientDueToAck()
{
TestHelpers.InMethod();
// TestHelpers.EnableLogging();
IniConfigSource ics = new IniConfigSource();
IConfig config = ics.AddConfig("ClientStack.LindenUDP");
config.Set("AckTimeout", -1);
TestLLUDPServer udpServer = ClientStackHelpers.AddUdpServer(m_scene, ics);
ScenePresence sp
= ClientStackHelpers.AddChildClient(
m_scene, udpServer, TestHelpers.ParseTail(0x1), TestHelpers.ParseTail(0x2), 123456);
udpServer.ClientOutgoingPacketHandler(sp.ControllingClient, true, false, false);
ScenePresence spAfterAckTimeout = m_scene.GetScenePresence(sp.UUID);
Assert.That(spAfterAckTimeout, Is.Null);
}
public void TestClientThrottlePerClientLimited()
{
TestHelpers.InMethod();
// TestHelpers.EnableLogging();
int resendBytes = 4000;
int landBytes = 6000;
int windBytes = 8000;
int cloudBytes = 10000;
int taskBytes = 12000;
int textureBytes = 14000;
int assetBytes = 16000;
int totalBytes
= (int)((resendBytes + landBytes + windBytes + cloudBytes + taskBytes + textureBytes + assetBytes) / 2);
Scene scene = new SceneHelpers().SetupScene();
TestLLUDPServer udpServer = ClientStackHelpers.AddUdpServer(scene);
udpServer.ThrottleRates.Total = totalBytes;
ScenePresence sp
= ClientStackHelpers.AddChildClient(
scene, udpServer, TestHelpers.ParseTail(0x1), TestHelpers.ParseTail(0x2), 123456);
LLUDPClient udpClient = ((LLClientView)sp.ControllingClient).UDPClient;
// udpClient.ThrottleDebugLevel = 1;
SetThrottles(
udpClient, resendBytes, landBytes, windBytes, cloudBytes, taskBytes, textureBytes, assetBytes);
AssertThrottles(
udpClient,
resendBytes / 2, landBytes / 2, windBytes / 2, cloudBytes / 2, taskBytes / 2,
textureBytes / 2, assetBytes / 2, totalBytes, 0, totalBytes);
}
public void TestClientThrottleSetNoLimit()
{
TestHelpers.InMethod();
// TestHelpers.EnableLogging();
Scene scene = new SceneHelpers().SetupScene();
TestLLUDPServer udpServer = ClientStackHelpers.AddUdpServer(scene);
ScenePresence sp
= ClientStackHelpers.AddChildClient(
scene, udpServer, TestHelpers.ParseTail(0x1), TestHelpers.ParseTail(0x2), 123456);
LLUDPClient udpClient = ((LLClientView)sp.ControllingClient).UDPClient;
udpServer.Throttle.DebugLevel = 1;
udpClient.ThrottleDebugLevel = 1;
int resendBytes = 1000;
int landBytes = 2000;
int windBytes = 3000;
int cloudBytes = 4000;
int taskBytes = 5000;
int textureBytes = 6000;
int assetBytes = 7000;
SetThrottles(
udpClient, resendBytes, landBytes, windBytes, cloudBytes, taskBytes, textureBytes, assetBytes);
// We expect this to be lower because of the minimum bound set by MTU
int totalBytes = LLUDPServer.MTU + landBytes + windBytes + cloudBytes + taskBytes + textureBytes + assetBytes;
AssertThrottles(
udpClient,
LLUDPServer.MTU, landBytes, windBytes, cloudBytes, taskBytes,
textureBytes, assetBytes, totalBytes, 0, 0);
}
public void TestClientThrottleAdaptiveNoLimit()
{
TestHelpers.InMethod();
// TestHelpers.EnableLogging();
Scene scene = new SceneHelpers().SetupScene();
IniConfigSource ics = new IniConfigSource();
IConfig config = ics.AddConfig("ClientStack.LindenUDP");
config.Set("enable_adaptive_throttles", true);
config.Set("adaptive_throttle_min_bps", 32000);
TestLLUDPServer udpServer = ClientStackHelpers.AddUdpServer(scene, ics);
ScenePresence sp
= ClientStackHelpers.AddChildClient(
scene, udpServer, TestHelpers.ParseTail(0x1), TestHelpers.ParseTail(0x2), 123456);
LLUDPClient udpClient = ((LLClientView)sp.ControllingClient).UDPClient;
udpServer.Throttle.DebugLevel = 1;
udpClient.ThrottleDebugLevel = 1;
// Total is 275000
int resendBytes = 5000; // this is set low to test the minimum throttle override
int landBytes = 20000;
int windBytes = 30000;
int cloudBytes = 40000;
int taskBytes = 50000;
int textureBytes = 60000;
int assetBytes = 70000;
int totalBytes = resendBytes + landBytes + windBytes + cloudBytes + taskBytes + textureBytes + assetBytes;
SetThrottles(
udpClient, resendBytes, landBytes, windBytes, cloudBytes, taskBytes, textureBytes, assetBytes);
// Ratio of current adaptive drip rate to requested bytes, minimum rate is 32000
double commitRatio = 32000.0 / totalBytes;
AssertThrottles(
udpClient,
LLUDPServer.MTU, landBytes * commitRatio, windBytes * commitRatio, cloudBytes * commitRatio, taskBytes * commitRatio,
textureBytes * commitRatio, assetBytes * commitRatio, udpClient.FlowThrottle.AdjustedDripRate, totalBytes, 0);
// Test an increase in target throttle, ack of 20 packets adds 20 * LLUDPServer.MTU bytes
// to the throttle, recompute commitratio from those numbers
udpClient.FlowThrottle.AcknowledgePackets(20);
commitRatio = (32000.0 + 20.0 * LLUDPServer.MTU) / totalBytes;
AssertThrottles(
udpClient,
LLUDPServer.MTU, landBytes * commitRatio, windBytes * commitRatio, cloudBytes * commitRatio, taskBytes * commitRatio,
textureBytes * commitRatio, assetBytes * commitRatio, udpClient.FlowThrottle.AdjustedDripRate, totalBytes, 0);
// Test a decrease in target throttle, adaptive throttle should cut the rate by 50% with a floor
// set by the minimum adaptive rate
udpClient.FlowThrottle.ExpirePackets(1);
commitRatio = (32000.0 + (20.0 * LLUDPServer.MTU) / Math.Pow(2, 1)) / totalBytes;
AssertThrottles(
udpClient,
LLUDPServer.MTU, landBytes * commitRatio, windBytes * commitRatio, cloudBytes * commitRatio, taskBytes * commitRatio,
textureBytes * commitRatio, assetBytes * commitRatio, udpClient.FlowThrottle.AdjustedDripRate, totalBytes, 0);
}
