public VirtualNode(EvalEnvironment env, VirtualNetwork network, EvalOptionSet opt,
IntervalInterrupter messagingInt, IntervalInterrupter kbrStabilizeInt, IntervalInterrupter anonInt, IntervalInterrupter dhtInt)
{
IPAddress pubAdrs = _ipGenerator.Next ();
int bindPort;
lock (_rnd) {
bindPort = _rnd.Next (1024, ushort.MaxValue);
}
_pubEP = new IPEndPoint (pubAdrs, bindPort);
_nodePrivateKey = ECKeyPair.Create (DefaultECDomain);
_nodeId = Key.Create (_nodePrivateKey);
VirtualDatagramEventSocket sock = new VirtualDatagramEventSocket (network, pubAdrs);
sock.Bind (new IPEndPoint (IPAddress.Any, bindPort));
_msock = opt.BypassMessagingSerializer
? (IMessagingSocket)new VirtualMessagingSocket (sock, true, messagingInt, DefaultMessagingRTO, DefaultMessagingRetries, DefaultMessagingRetryBufferSize, DefaultMessagingDupCheckSize)
: (IMessagingSocket)new MessagingSocket (sock, true, SymmetricKey.NoneKey, Serializer.Instance, null, messagingInt, DefaultMessagingRTO, DefaultMessagingRetries, DefaultMessagingRetryBufferSize, DefaultMessagingDupCheckSize);
_kbr = new SimpleIterativeRouter2 (_nodeId, 0, _msock, new SimpleRoutingAlgorithm (), Serializer.Instance, opt.NewKBRStrictMode);
_localDHT = new OnMemoryLocalHashTable (_kbr, dhtInt);
_dht = new SimpleDHT (_kbr, _msock, _localDHT);
_dht.RegisterTypeID (typeof (string), 0, new LocalHashTableValueMerger<string> ());
p2pncs.Net.Overlay.Anonymous.AnonymousRouter.DefaultRelayNodes = opt.AnonymousRouteRelays;
p2pncs.Net.Overlay.Anonymous.AnonymousRouter.DefaultSubscribeRoutes = opt.AnonymousRouteRoutes + opt.AnonymousRouteBackupRoutes;
p2pncs.Net.Overlay.Anonymous.AnonymousRouter.AC_DefaultUseSubscribeRoutes = opt.AnonymousRouteRoutes;
_anonRouter = new AnonymousRouter (_dht, _nodePrivateKey, anonInt);
_kbrStabilizeInt = kbrStabilizeInt;
_kbrStabilizeInt.AddInterruption (_kbr.RoutingAlgorithm.Stabilize);
_env = env;
}
public void Evaluate(EvalOptionSet opt)
{
using (EvalEnvironment env = new EvalEnvironment (opt)) {
env.AddNodes (opt.NumberOfNodes, true);
env.StartChurn ();
ISubscribeInfo subscribeInfo1 = env.Nodes[0].Subscribe ();
ISubscribeInfo subscribeInfo2 = env.Nodes[1].Subscribe ();
while (true) {
if (subscribeInfo1.Status == SubscribeRouteStatus.Stable && subscribeInfo2.Status == SubscribeRouteStatus.Stable)
break;
Thread.Sleep (10);
}
bool routeEstablished = false;
IAnonymousSocket sock1 = null, sock2 = null;
StreamSocket strm1 = null, strm2 = null;
do {
int datasize = 1000 * 1000;
IntervalInterrupter timeoutChecker = new IntervalInterrupter (TimeSpan.FromMilliseconds (100), "StreamSocket TimeoutChecker");
timeoutChecker.Start ();
try {
IAsyncResult ar = env.Nodes[0].AnonymousRouter.BeginConnect (subscribeInfo1.Key, subscribeInfo2.Key, AnonymousConnectionType.HighThroughput, null, null, null);
sock1 = env.Nodes[0].AnonymousRouter.EndConnect (ar);
if (env.Nodes[1].AnonymousSocketInfoList.Count == 0)
throw new System.Net.Sockets.SocketException ();
routeEstablished = true;
sock2 = env.Nodes[1].AnonymousSocketInfoList[0].BaseSocket;
strm1 = new StreamSocket (sock1, AnonymousRouter.DummyEndPoint, 500, timeoutChecker);
strm2 = new StreamSocket (sock2, AnonymousRouter.DummyEndPoint, 500, timeoutChecker);
sock1.InitializedEventHandlers ();
sock2.InitializedEventHandlers ();
Stopwatch sw = Stopwatch.StartNew ();
byte[] data = new byte[datasize];
strm1.Send (data, 0, data.Length);
strm1.Shutdown ();
strm2.Shutdown ();
Logger.Log (LogLevel.Info, this, "{0:f1}sec, {1:f2}Mbps", sw.Elapsed.TotalSeconds, datasize * 8 / sw.Elapsed.TotalSeconds / 1000.0 / 1000.0);
} catch {
} finally {
timeoutChecker.Dispose ();
if (sock1 != null) sock1.Dispose ();
if (sock2 != null) sock2.Dispose ();
if (strm1 != null) strm1.Dispose ();
if (strm2 != null) strm2.Dispose ();
}
} while (!routeEstablished);
}
}
public void Evaluate(EvalOptionSet opt)
{
using (EvalEnvironment env = new EvalEnvironment (opt)) {
env.AddNodes (opt.NumberOfNodes, true);
env.StartChurn ();
VirtualNode testNode = env.Nodes[0];
int returned = 0;
int[] candidates = new int[3];
ManualResetEvent reqDone = new ManualResetEvent (false);
for (int i = 0; i < opt.Tests; i++) {
Key target = Key.CreateRandom (testNode.NodeID.KeyBytes);
testNode.KeyBasedRouter.BeginRoute (target, null, candidates.Length, 4, delegate (IAsyncResult ar) {
Key target2 = ar.AsyncState as Key;
RoutingResult result = testNode.KeyBasedRouter.EndRoute (ar);
if (result != null && result.RootCandidates != null && result.RootCandidates.Length > 0) {
VirtualNode[] nodes;
lock (env.Nodes) {
nodes = env.Nodes.ToArray ();
}
Array.Sort<VirtualNode> (nodes, delegate (VirtualNode x, VirtualNode y) {
Key diff1 = testNode.KeyBasedRouter.RoutingAlgorithm.ComputeDistance (target2, x.NodeID);
Key diff2 = testNode.KeyBasedRouter.RoutingAlgorithm.ComputeDistance (target2, y.NodeID);
return diff1.CompareTo (diff2);
});
for (int k = 0; k < Math.Min (candidates.Length, result.RootCandidates.Length); k ++) {
if (nodes[k].NodeID.Equals (result.RootCandidates[k].NodeID))
candidates[k] ++;
}
}
int ret = Interlocked.Increment (ref returned);
if (ret == opt.Tests)
reqDone.Set ();
Console.Write ("*");
}, target);
Thread.Sleep (TimeSpan.FromSeconds (0.2));
}
reqDone.WaitOne ();
for (int i = 0; i < candidates.Length; i ++)
Console.Write ("{0}/", candidates[i]);
Console.WriteLine ("{0}", returned);
}
}
public void Evaluate(EvalOptionSet opt)
{
using (EvalEnvironment env = new EvalEnvironment (opt)) {
env.AddNodes (opt.NumberOfNodes, true);
env.StartChurn ();
VirtualNode testNode = env.Nodes[0];
List<Key> list = new List<Key> ();
for (int i = 0; i < opt.Tests; i++) {
Key key = Key.CreateRandom (testNode.NodeID.KeyBytes);
list.Add (key);
testNode.DistributedHashTable.BeginPut (key, TimeSpan.FromHours (1), Convert.ToBase64String (key.GetByteArray ()), null, null);
Thread.Sleep (TimeSpan.FromSeconds (0.2));
}
int returned = 0, successed = 0;
ManualResetEvent getDone = new ManualResetEvent (false);
for (int i = 0; i < opt.Tests; i++) {
testNode.DistributedHashTable.BeginGet (list[i], typeof (string), delegate (IAsyncResult ar) {
GetResult result = testNode.DistributedHashTable.EndGet (ar);
string expected = ar.AsyncState as string;
if (result != null && result.Values != null && result.Values.Length > 0) {
if (expected.Equals (result.Values[0] as string)) {
Interlocked.Increment (ref successed);
Console.Write ("*");
} else {
Console.Write ("=");
}
} else {
Console.Write ("?");
}
if (Interlocked.Increment (ref returned) == opt.Tests)
getDone.Set ();
}, Convert.ToBase64String (list[i].GetByteArray ()));
Thread.Sleep (TimeSpan.FromSeconds (0.2));
}
getDone.WaitOne ();
Console.WriteLine ("{0}/{1}", successed, returned);
}
}
public void Evaluate(EvalOptionSet opt)
{
using (EvalEnvironment env = new EvalEnvironment (opt)) {
env.AddNodes (opt.NumberOfNodes, true);
ISubscribeInfo subscribeInfo1 = env.Nodes[0].Subscribe ();
ISubscribeInfo subscribeInfo2 = env.Nodes[1].Subscribe ();
string strKey1 = subscribeInfo1.Key.ToString ();
string strKey2 = subscribeInfo2.Key.ToString ();
IMessagingSocket msock1 = null, msock2 = null;
while (true) {
if (subscribeInfo1.Status == SubscribeRouteStatus.Stable && subscribeInfo2.Status == SubscribeRouteStatus.Stable)
break;
Thread.Sleep (10);
}
env.StartChurn ();
bool routeEstablished = false;
do {
try {
IAsyncResult ar = env.Nodes[0].AnonymousRouter.BeginConnect (subscribeInfo1.Key, subscribeInfo2.Key, AnonymousConnectionType.LowLatency, null, null, null);
Stopwatch sw = Stopwatch.StartNew ();
IAnonymousSocket sock1 = env.Nodes[0].AnonymousRouter.EndConnect (ar);
sw.Stop ();
if (env.Nodes[1].AnonymousSocketInfoList.Count == 0) {
throw new System.Net.Sockets.SocketException ();
}
Logger.Log (LogLevel.Info, this, "Connected: {0}ms", sw.ElapsedMilliseconds);
msock1 = env.Nodes[0].CreateAnonymousSocket (sock1);
msock2 = env.Nodes[1].AnonymousSocketInfoList[env.Nodes[1].AnonymousSocketInfoList.Count - 1].MessagingSocket;
routeEstablished = true;
DateTime dt = DateTime.Now;
StandardDeviation rtt_sd = new StandardDeviation (false);
int tests = 0, success = 0;
for (int i = 0; i < opt.Tests; i ++) {
string ret;
tests ++;
string msg = "Hello-" + strKey1 + "-" + i.ToString ();
sw.Reset (); sw.Start ();
ar = msock1.BeginInquire (msg, AnonymousRouter.DummyEndPoint, null, null);
ret = msock1.EndInquire (ar) as string;
sw.Stop ();
if (ret == null) {
Console.Write ("?");
} else if (ret != msg + "-" + strKey2 + "-ok") {
Console.Write ("@");
} else {
rtt_sd.AddSample ((float)sw.Elapsed.TotalMilliseconds);
Console.Write ("*");
success ++;
}
tests++;
msg = "Hello-" + strKey1 + "-" + i.ToString ();
sw.Reset (); sw.Start ();
ar = msock2.BeginInquire (msg, AnonymousRouter.DummyEndPoint, null, null);
ret = msock2.EndInquire (ar) as string;
sw.Stop ();
if (ret == null) {
Console.Write ("?");
} else if (ret != msg + "-" + strKey1 + "-ok") {
Console.Write ("@");
} else {
rtt_sd.AddSample ((float)sw.Elapsed.TotalMilliseconds);
Console.Write ("=");
success++;
}
}
Console.WriteLine ();
int minJitter, maxJitter;
double avgJitter, sdJitter;
env.Network.GetAndResetJitterHistory (out minJitter, out avgJitter, out sdJitter, out maxJitter);
Logger.Log (LogLevel.Info, this, "Time: {0:f2}sec, Jitter: {1}/{2:f1}({3:f1})/{4}, DeliverSuccess={5:p}, RTT: Avg={6:f1}({7:f1})",
DateTime.Now.Subtract (dt).TotalSeconds, minJitter, avgJitter, sdJitter, maxJitter, (double)success / (double)tests, rtt_sd.Average, rtt_sd.ComputeStandardDeviation ());
} catch {
Logger.Log (LogLevel.Info, this, "Establish Failed. Retry...");
return;
} finally {
if (msock1 != null) msock1.Dispose ();
if (msock2 != null) msock2.Dispose ();
}
} while (!routeEstablished);
}
}
public void Evaluate(EvalOptionSet opt)
{
// 強制的にchurn=0, packet-loss=0を設定
opt.ChurnInterval = 0;
opt.PacketLossRate = 0.0;
// 総コネクション数 = EvalOptionSet.Tests
int connections = opt.Tests;
Random rnd = new Random ();
using (EvalEnvironment env = new EvalEnvironment (opt)) {
env.AddNodes (opt.NumberOfNodes, true);
List<Info> subscribedList = new List<Info> ();
HashSet<Key> aliveRecipients = new HashSet<Key> ();
Dictionary<VirtualNode, Info> mapping = new Dictionary<VirtualNode,Info> ();
int simultaneouslyProcess = 2;
int px, py;
Console.Write ("Subscribe ALL Nodes...");
px = Console.CursorLeft;
py = Console.CursorTop;
for (int i = 0; i < opt.NumberOfNodes; i++) {
_connectingDone.WaitOne ();
if (Interlocked.Increment (ref _connecting) < simultaneouslyProcess)
_connectingDone.Set ();
Info info = new Info (env.Nodes[i]);
aliveRecipients.Add (info.PublicKey);
mapping.Add (env.Nodes[i], info);
subscribedList.Add (info);
ThreadPool.QueueUserWorkItem (SubscribeWait_Thread, info);
Console.CursorLeft = px;
Console.CursorTop = py;
Console.Write ("{0}/{1}", i, opt.NumberOfNodes);
}
Console.CursorLeft = px;
Console.CursorTop = py;
Console.Write ("waiting...{0}", new string (' ', Console.WindowWidth - px - 11));
while (true) {
_connectingDone.WaitOne ();
if (Interlocked.Add (ref _connecting, 0) == 0)
break;
}
Console.CursorLeft = px;
Console.CursorTop = py;
Console.WriteLine ("ok{0}", new string (' ', Console.WindowWidth - px - 3));
Console.Write ("Establishing ALL Connection...");
_connectingDone.Set ();
px = Console.CursorLeft;
py = Console.CursorTop;
for (int i = 0; i < connections; i++) {
_connectingDone.WaitOne ();
if (Interlocked.Increment (ref _connecting) < simultaneouslyProcess)
_connectingDone.Set ();
Info info = subscribedList[rnd.Next (subscribedList.Count)];
Info destInfo;
while (true) {
int idx = rnd.Next (subscribedList.Count);
destInfo = subscribedList[idx];
info.TempDest = destInfo.PublicKey;
if (destInfo != info)
break;
}
ThreadPool.QueueUserWorkItem (EstablishConnect_Thread, new object[] {info, destInfo});
Console.CursorLeft = px;
Console.CursorTop = py;
Console.Write ("{0}/{1}", i, connections);
}
Console.CursorLeft = px;
Console.CursorTop = py;
Console.Write ("waiting...{0}", new string (' ', Console.WindowWidth - px - 11));
while (true) {
_connectingDone.WaitOne ();
if (Interlocked.Add (ref _connecting, 0) == 0)
break;
}
Console.CursorLeft = px;
Console.CursorTop = py;
Console.WriteLine ("ok{0}", new string (' ', Console.WindowWidth - px - 3));
Console.WriteLine ("Start");
long lastPackets = env.Network.Packets;
do {
for (int i = 0; i < subscribedList.Count; i ++) {
IList<AnonymousSocketInfo> list;
lock (subscribedList[i].Node.AnonymousSocketInfoList) {
list = new List<AnonymousSocketInfo> (subscribedList[i].Node.AnonymousSocketInfoList);
}
if (list.Count == 0) continue;
string msg = "Hello-" + DateTime.Now.Ticks.ToString () + "-" + subscribedList[i].PublicKey.ToString ();
for (int k = 0; k < list.Count; k ++) {
list[k].MessagingSocket.BeginInquire (msg, AnonymousRouter.DummyEndPoint, Messaging_Callback,
new object[] {subscribedList[i], list[k], msg, Stopwatch.StartNew ()});
}
Thread.Sleep (50);
}
Thread.Sleep (1000);
long packets = env.Network.Packets;
lock (Console.Out) {
Console.WriteLine ();
int minJitter, maxJitter;
double avgJitter, sdJitter, avgRtt, sdRtt;
env.Network.GetAndResetJitterHistory (out minJitter, out avgJitter, out sdJitter, out maxJitter);
lock (_rtt_sd) {
avgRtt = _rtt_sd.Average;
sdRtt = _rtt_sd.ComputeStandardDeviation ();
}
Logger.Log (LogLevel.Info, this, "Jitter={0}/{1:f1}({2:f1})/{3}, DeliverSuccess={4:p}, RTT={5:f1}({6:f1}), Packets={7}",
minJitter, avgJitter, sdJitter, maxJitter, (double)_success_count / (double)_tests, avgRtt, sdRtt, packets - lastPackets);
}
lastPackets = packets;
} while (false);
}
}