private void WriteFlood(CommandProcessorContext context, WriteFloodStats stats, int clientsCnt, long requestsCnt, int streamsCnt,
int size, int batchSize, string streamNamePrefix, RequestMonitor monitor)
{
context.IsAsync();
var doneEvent = new ManualResetEventSlim(false);
var clients = new List <TcpTypedConnection <byte[]> >();
var threads = new List <Thread>();
long last = 0;
string[] streams = Enumerable.Range(0, streamsCnt).Select(x =>
string.IsNullOrWhiteSpace(streamNamePrefix)
? Guid.NewGuid().ToString()
: $"{streamNamePrefix}-{x}"
).ToArray();
context.Log.Information("Writing streams randomly between {first} and {last}",
streams.FirstOrDefault(),
streams.LastOrDefault());
Console.WriteLine($"Last stream: {streams.LastOrDefault()}");
stats.StartTime = DateTime.UtcNow;
var sw2 = new Stopwatch();
for (int i = 0; i < clientsCnt; i++)
{
var count = requestsCnt / clientsCnt + ((i == clientsCnt - 1) ? requestsCnt % clientsCnt : 0);
long sent = 0;
long received = 0;
var rnd = new Random();
var client = context._tcpTestClient.CreateTcpConnection(
context,
(conn, pkg) => {
if (pkg.Command != TcpCommand.WriteEventsCompleted)
{
context.Fail(reason: string.Format("Unexpected TCP package: {0}.", pkg.Command));
return;
}
var dto = pkg.Data.Deserialize <TcpClientMessageDto.WriteEventsCompleted>();
monitor.EndOperation(pkg.CorrelationId);
switch (dto.Result)
{
case TcpClientMessageDto.OperationResult.Success:
Interlocked.Add(ref stats.Succ, batchSize);
if (stats.Succ - last > 1000)
{
last = stats.Succ;
Console.Write(".");
}
break;
case TcpClientMessageDto.OperationResult.PrepareTimeout:
Interlocked.Increment(ref stats.PrepTimeout);
break;
case TcpClientMessageDto.OperationResult.CommitTimeout:
Interlocked.Increment(ref stats.CommitTimeout);
break;
case TcpClientMessageDto.OperationResult.ForwardTimeout:
Interlocked.Increment(ref stats.ForwardTimeout);
break;
case TcpClientMessageDto.OperationResult.WrongExpectedVersion:
Interlocked.Increment(ref stats.WrongExpVersion);
break;
case TcpClientMessageDto.OperationResult.StreamDeleted:
Interlocked.Increment(ref stats.StreamDeleted);
break;
default:
throw new ArgumentOutOfRangeException();
}
if (dto.Result != TcpClientMessageDto.OperationResult.Success)
{
if (Interlocked.Increment(ref stats.Fail) % 1000 == 0)
{
Console.Write('#');
}
}
Interlocked.Increment(ref received);
var localAll = Interlocked.Add(ref stats.All, batchSize);
if (localAll % 100000 == 0)
{
stats.Elapsed = sw2.Elapsed;
stats.Rate = 1000.0 * 100000 / stats.Elapsed.TotalMilliseconds;
sw2.Restart();
context.Log.Debug(
"\nDONE TOTAL {writes} WRITES IN {elapsed} ({rate:0.0}/s) [S:{success}, F:{failures} (WEV:{wrongExpectedVersion}, " +
"P:{prepareTimeout}, C:{commitTimeout}, F:{forwardTimeout}, D:{streamDeleted})].",
localAll, stats.Elapsed, stats.Rate, stats.Succ, stats.Fail,
stats.WrongExpVersion, stats.PrepTimeout, stats.CommitTimeout, stats.ForwardTimeout, stats.StreamDeleted);
stats.WriteStatsToFile(context.StatsLogger);
}
if (localAll >= requestsCnt)
{
context.Success();
doneEvent.Set();
}
},
connectionClosed: (conn, err) => context.Fail(reason: "Connection was closed prematurely."));
clients.Add(client);
threads.Add(new Thread(() => {
for (int j = 0; j < count; ++j)
{
var events = new TcpClientMessageDto.NewEvent[batchSize];
for (int q = 0; q < batchSize; q++)
{
events[q] = new TcpClientMessageDto.NewEvent(Guid.NewGuid().ToByteArray(),
"TakeSomeSpaceEvent",
1, 0,
Common.Utils.Helper.UTF8NoBom.GetBytes(
"{ \"DATA\" : \"" + new string('*', size) + "\"}"),
Common.Utils.Helper.UTF8NoBom.GetBytes(
"{ \"METADATA\" : \"" + new string('$', 100) + "\"}"));
}
var corrid = Guid.NewGuid();
var write = new TcpClientMessageDto.WriteEvents(
streams[rnd.Next(streamsCnt)],
ExpectedVersion.Any,
events,
false);
var package = new TcpPackage(TcpCommand.WriteEvents, corrid, write.Serialize());
monitor.StartOperation(corrid);
client.EnqueueSend(package.AsByteArray());
var localSent = Interlocked.Increment(ref sent);
while (localSent - Interlocked.Read(ref received) >
context._tcpTestClient.Options.WriteWindow / clientsCnt)
{
Thread.Sleep(1);
}
}
})
{
IsBackground = true
});
}
var sw = Stopwatch.StartNew();
sw2.Start();
threads.ForEach(thread => thread.Start());
doneEvent.Wait();
sw.Stop();
clients.ForEach(client => client.Close());
stats.WriteStatsToFile(context.StatsLogger);
context.Log.Information(
"Completed. Successes: {success}, failures: {failures} (WRONG VERSION: {wrongExpectedVersion}, P: {prepareTimeout}, " +
"C: {commitTimeout}, F: {forwardTimeout}, D: {streamDeleted})",
stats.Succ, stats.Fail, stats.WrongExpVersion, stats.PrepTimeout, stats.CommitTimeout, stats.ForwardTimeout, stats.StreamDeleted);
var reqPerSec = (stats.All + 0.0) / sw.ElapsedMilliseconds * 1000;
context.Log.Information("{requests} requests completed in {elapsed}ms ({rate:0.00} reqs per sec).", stats.All,
sw.ElapsedMilliseconds, reqPerSec);
PerfUtils.LogData(
Keyword,
PerfUtils.Row(PerfUtils.Col("clientsCnt", clientsCnt),
PerfUtils.Col("requestsCnt", requestsCnt),
PerfUtils.Col("ElapsedMilliseconds", sw.ElapsedMilliseconds)),
PerfUtils.Row(PerfUtils.Col("successes", stats.Succ), PerfUtils.Col("failures", stats.Fail)));
var failuresRate = (int)(100 * stats.Fail / (stats.Fail + stats.Succ));
PerfUtils.LogTeamCityGraphData(string.Format("{0}-{1}-{2}-reqPerSec", Keyword, clientsCnt, requestsCnt),
(int)reqPerSec);
PerfUtils.LogTeamCityGraphData(
string.Format("{0}-{1}-{2}-failureSuccessRate", Keyword, clientsCnt, requestsCnt), failuresRate);
PerfUtils.LogTeamCityGraphData(
string.Format("{0}-c{1}-r{2}-st{3}-s{4}-reqPerSec", Keyword, clientsCnt, requestsCnt, streamsCnt, size),
(int)reqPerSec);
PerfUtils.LogTeamCityGraphData(
string.Format("{0}-c{1}-r{2}-st{3}-s{4}-failureSuccessRate", Keyword, clientsCnt, requestsCnt,
streamsCnt, size), failuresRate);
monitor.GetMeasurementDetails();
if (Interlocked.Read(ref stats.Succ) != requestsCnt)
{
context.Fail(reason: "There were errors or not all requests completed.");
}
else
{
context.Success();
}
}
private void PingFlood(CommandProcessorContext context, int clientsCnt, int requestsCnt)
{
context.IsAsync();
var threads = new List <Thread>();
var autoResetEvent = new AutoResetEvent(false);
var all = 0;
for (int i = 0; i < clientsCnt; i++)
{
var count = requestsCnt / clientsCnt + ((i == clientsCnt - 1) ? requestsCnt % clientsCnt : 0);
int sent = 0;
int received = 0;
threads.Add(new Thread(() =>
{
var client = new HttpAsyncClient();
var url = context.Client.HttpEndpoint.ToHttpUrl("/ping");
Action <HttpResponse> onsuccess = response =>
{
Interlocked.Increment(ref received);
var pongs = Interlocked.Increment(ref all);
if (pongs % 1000 == 0)
{
Console.Write('.');
}
if (pongs == requestsCnt)
{
autoResetEvent.Set();
}
};
Action <Exception> onException = e =>
{
context.Log.ErrorException(e, "Error during GET");
var pongs = Interlocked.Increment(ref all);
if (pongs == requestsCnt)
{
autoResetEvent.Set();
}
};
for (int j = 0; j < count; ++j)
{
client.Get(url, onsuccess, onException);
Interlocked.Increment(ref sent);
while (sent - received > context.Client.Options.PingWindow)
{
Thread.Sleep(1);
}
}
}));
}
var sw = Stopwatch.StartNew();
foreach (var thread in threads)
{
thread.IsBackground = true;
thread.Start();
}
autoResetEvent.WaitOne();
sw.Stop();
var reqPerSec = (requestsCnt + 0.0) / sw.ElapsedMilliseconds * 1000;
context.Log.Info("{0} requests completed in {1}ms ({2:0.00} reqs per sec).",
requestsCnt,
sw.ElapsedMilliseconds,
reqPerSec);
PerfUtils.LogData(
Keyword,
PerfUtils.Row(PerfUtils.Col("clientsCnt", clientsCnt),
PerfUtils.Col("requestsCnt", requestsCnt),
PerfUtils.Col("ElapsedMilliseconds", sw.ElapsedMilliseconds))
);
PerfUtils.LogTeamCityGraphData(string.Format("{0}-{1}-{2}-reqPerSec", Keyword, clientsCnt, requestsCnt),
(int)reqPerSec);
context.Success();
}
private void PingFlood(CommandProcessorContext context, int clientsCnt, int requestsCnt)
{
context.IsAsync();
var autoResetEvent = new AutoResetEvent(false);
var clients = new List <TcpTypedConnection <byte[]> >();
var threads = new List <Thread>();
var all = 0;
for (int i = 0; i < clientsCnt; i++)
{
var count = requestsCnt / clientsCnt + ((i == clientsCnt - 1) ? requestsCnt % clientsCnt : 0);
int sent = 0;
int received = 0;
var client = context.Client.CreateTcpConnection(
context,
(conn, msg) =>
{
Interlocked.Increment(ref received);
var pongs = Interlocked.Increment(ref all);
if (pongs % 10000 == 0)
{
Console.Write('.');
}
if (pongs == requestsCnt)
{
autoResetEvent.Set();
}
},
connectionClosed: (conn, err) =>
{
if (all < requestsCnt)
{
context.Fail(null, "Socket was closed, but not all requests were completed.");
}
else
{
context.Success();
}
});
clients.Add(client);
threads.Add(new Thread(() =>
{
for (int j = 0; j < count; ++j)
{
//TODO GFY PING NEEDS CORRELATION ID
var package = new TcpPackage(TcpCommand.Ping, Guid.NewGuid(), Payload);
client.EnqueueSend(package.AsByteArray());
Interlocked.Increment(ref sent);
while (sent - received > context.Client.Options.PingWindow)
{
Thread.Sleep(1);
}
}
}));
}
var sw = Stopwatch.StartNew();
foreach (var thread in threads)
{
thread.IsBackground = true;
thread.Start();
}
autoResetEvent.WaitOne();
sw.Stop();
foreach (var client in clients)
{
client.Close();
}
var reqPerSec = (requestsCnt + 0.0) / sw.ElapsedMilliseconds * 1000;
context.Log.Info("{0} requests completed in {1}ms ({2:0.00} reqs per sec).",
requestsCnt,
sw.ElapsedMilliseconds,
reqPerSec);
PerfUtils.LogData(
Keyword,
PerfUtils.Row(PerfUtils.Col("clientsCnt", clientsCnt),
PerfUtils.Col("requestsCnt", requestsCnt),
PerfUtils.Col("ElapsedMilliseconds", sw.ElapsedMilliseconds))
);
PerfUtils.LogTeamCityGraphData(string.Format("{0}-{1}-{2}-reqPerSec", Keyword, clientsCnt, requestsCnt),
(int)reqPerSec);
context.Success();
}
private void WriteFlood(CommandProcessorContext context, int clientsCnt, long requestsCnt, int streamsCnt, int size)
{
context.IsAsync();
var doneEvent = new ManualResetEventSlim(false);
var clients = new List <IEventStoreConnection>();
var threads = new List <Thread>();
long succ = 0;
var streams = Enumerable.Range(0, streamsCnt).Select(x => Guid.NewGuid().ToString()).ToArray();
var sw2 = new Stopwatch();
for (int i = 0; i < clientsCnt; i++)
{
var count = requestsCnt / clientsCnt + ((i == clientsCnt - 1) ? requestsCnt % clientsCnt : 0);
var rnd = new Random();
var settings = ConnectionSettings.Create()
.UseConsoleLogger()
.PerformOnAnyNode()
.LimitReconnectionsTo(10)
.LimitRetriesForOperationTo(10)
.LimitOperationsQueueTo(10000)
.LimitConcurrentOperationsTo(context.Client.Options.WriteWindow / clientsCnt)
.FailOnNoServerResponse();
var client = EventStoreConnection.Create(settings, new Uri(string.Format("tcp://{0}:{1}", context.Client.TcpEndpoint.Address, context.Client.TcpEndpoint.Port)));
clients.Add(client);
threads.Add(new Thread(_ =>
{
client.ErrorOccurred += (s, e) => context.Fail(e.Exception, "Error on connection");
client.ConnectAsync().Wait();
for (int j = 0; j < count; ++j)
{
var task = client.AppendToStreamAsync(streams[rnd.Next(streamsCnt)],
ExpectedVersion.Any,
new EventData(Guid.NewGuid(),
"TakeSomeSpaceEvent",
false,
Common.Utils.Helper.UTF8NoBom.GetBytes("DATA" + new string('*', size)),
Common.Utils.Helper.UTF8NoBom.GetBytes("METADATA" + new string('$', 100))));
task.ContinueWith(x =>
{
if (x.IsFaulted)
{
context.Fail(x.Exception.InnerException, "Error on writing operation.");
return;
}
var localAll = Interlocked.Increment(ref succ);
if (localAll % 1000 == 0)
{
Console.Write('.');
}
if (localAll % 100000 == 0)
{
var elapsed = sw2.Elapsed;
sw2.Restart();
context.Log.Trace("\nDONE TOTAL {0} WRITES IN {1} ({2:0.0}/s).",
localAll,
elapsed,
1000.0 * 100000 / elapsed.TotalMilliseconds);
}
if (localAll == requestsCnt)
{
context.Success();
doneEvent.Set();
}
});
}
})
{
IsBackground = true
});
}
var sw = Stopwatch.StartNew();
sw2.Start();
threads.ForEach(thread => thread.Start());
doneEvent.Wait();
clients.ForEach(x => x.Close());
sw.Stop();
context.Log.Info("Completed. Successes: {0}.", succ);
var reqPerSec = (succ + 0.0) / sw.ElapsedMilliseconds * 1000;
context.Log.Info("{0} requests completed in {1}ms ({2:0.00} reqs per sec).", succ, sw.ElapsedMilliseconds, reqPerSec);
var fail = requestsCnt - succ;
PerfUtils.LogData(
Keyword,
PerfUtils.Row(PerfUtils.Col("clientsCnt", clientsCnt),
PerfUtils.Col("requestsCnt", requestsCnt),
PerfUtils.Col("ElapsedMilliseconds", sw.ElapsedMilliseconds)),
PerfUtils.Row(PerfUtils.Col("successes", succ), PerfUtils.Col("failures", fail)));
var failuresRate = (int)(100 * fail / (fail + succ));
PerfUtils.LogTeamCityGraphData(string.Format("{0}-{1}-{2}-reqPerSec", Keyword, clientsCnt, requestsCnt), (int)reqPerSec);
PerfUtils.LogTeamCityGraphData(string.Format("{0}-{1}-{2}-failureSuccessRate", Keyword, clientsCnt, requestsCnt), failuresRate);
PerfUtils.LogTeamCityGraphData(string.Format("{0}-c{1}-r{2}-st{3}-s{4}-reqPerSec", Keyword, clientsCnt, requestsCnt, streamsCnt, size), (int)reqPerSec);
PerfUtils.LogTeamCityGraphData(string.Format("{0}-c{1}-r{2}-st{3}-s{4}-failureSuccessRate", Keyword, clientsCnt, requestsCnt, streamsCnt, size), failuresRate);
if (Interlocked.Read(ref succ) != requestsCnt)
{
context.Fail(reason: "There were errors or not all requests completed.");
}
else
{
context.Success();
}
}
private void PingFlood(CommandProcessorContext context, int clientsCnt, long requestsCnt)
{
context.IsAsync();
var threads = new List <Thread>();
var doneEvent = new ManualResetEventSlim(false);
long all = 0;
long succ = 0;
long fail = 0;
for (int i = 0; i < clientsCnt; i++)
{
var count = requestsCnt / clientsCnt + ((i == clientsCnt - 1) ? requestsCnt % clientsCnt : 0);
long received = 0;
long sent = 0;
threads.Add(new Thread(() =>
{
var client = new HttpAsyncClient();
var url = context.Client.HttpEndpoint.ToHttpUrl("/ping");
Action <HttpResponse> onSuccess = response =>
{
Interlocked.Increment(ref received);
if (Interlocked.Increment(ref succ) % 1000 == 0)
{
Console.Write('.');
}
if (Interlocked.Increment(ref all) == requestsCnt)
{
doneEvent.Set();
}
};
Action <Exception> onException = e =>
{
context.Log.ErrorException(e, "Error during GET");
Interlocked.Increment(ref received);
if (Interlocked.Increment(ref fail) % 1000 == 0)
{
Console.Write('#');
}
if (Interlocked.Increment(ref all) == requestsCnt)
{
doneEvent.Set();
}
};
for (int j = 0; j < count; ++j)
{
client.Get(url, TimeSpan.FromMilliseconds(10000), onSuccess, onException);
var localSent = Interlocked.Increment(ref sent);
while (localSent - Interlocked.Read(ref received) > context.Client.Options.PingWindow / clientsCnt)
{
Thread.Sleep(1);
}
}
})
{
IsBackground = true
});
}
var sw = Stopwatch.StartNew();
threads.ForEach(thread => thread.Start());
doneEvent.Wait();
sw.Stop();
var reqPerSec = (all + 0.0) / sw.ElapsedMilliseconds * 1000;
context.Log.Info("{0} requests completed in {1}ms ({2:0.00} reqs per sec).", all, sw.ElapsedMilliseconds, reqPerSec);
PerfUtils.LogData(Keyword,
PerfUtils.Row(PerfUtils.Col("clientsCnt", clientsCnt),
PerfUtils.Col("requestsCnt", requestsCnt),
PerfUtils.Col("ElapsedMilliseconds", sw.ElapsedMilliseconds)));
PerfUtils.LogTeamCityGraphData(string.Format("{0}-{1}-{2}-reqPerSec", Keyword, clientsCnt, requestsCnt), (int)reqPerSec);
if (Interlocked.Read(ref succ) == requestsCnt)
{
context.Success();
}
else
{
context.Fail();
}
}
private void ReadFlood(CommandProcessorContext context, string eventStreamId, int clientsCnt, long requestsCnt,
bool resolveLinkTos, bool requireLeader, RequestMonitor monitor)
{
context.IsAsync();
var clients = new List <TcpTypedConnection <byte[]> >();
var threads = new List <Thread>();
var doneEvent = new ManualResetEventSlim(false);
var sw2 = new Stopwatch();
long succ = 0;
long fail = 0;
long all = 0;
for (int i = 0; i < clientsCnt; i++)
{
var count = requestsCnt / clientsCnt + ((i == clientsCnt - 1) ? requestsCnt % clientsCnt : 0);
long received = 0;
long sent = 0;
var client = context.Client.CreateTcpConnection(
context,
(conn, pkg) => {
if (pkg.Command != TcpCommand.ReadEventCompleted)
{
context.Fail(reason: string.Format("Unexpected TCP package: {0}.", pkg.Command));
return;
}
var dto = pkg.Data.Deserialize <TcpClientMessageDto.ReadEventCompleted>();
monitor.EndOperation(pkg.CorrelationId);
if (dto.Result == TcpClientMessageDto.ReadEventCompleted.ReadEventResult.Success)
{
if (Interlocked.Increment(ref succ) % 1000 == 0)
{
Console.Write(".");
}
}
else
{
if (Interlocked.Increment(ref fail) % 1000 == 0)
{
Console.Write("#");
}
}
Interlocked.Increment(ref received);
var localAll = Interlocked.Increment(ref all);
if (localAll % 100000 == 0)
{
var elapsed = sw2.Elapsed;
sw2.Restart();
context.Log.Verbose("\nDONE TOTAL {reads} READS IN {elapsed} ({rate:0.0}/s).", localAll,
elapsed, 1000.0 * 100000 / elapsed.TotalMilliseconds);
}
if (localAll == requestsCnt)
{
context.Success();
doneEvent.Set();
}
},
connectionClosed: (conn, err) => context.Fail(reason: "Connection was closed prematurely."));
clients.Add(client);
threads.Add(new Thread(() => {
for (int j = 0; j < count; ++j)
{
var corrId = Guid.NewGuid();
var read = new TcpClientMessageDto.ReadEvent(eventStreamId, 0, resolveLinkTos, requireLeader);
var package = new TcpPackage(TcpCommand.ReadEvent, corrId, read.Serialize());
monitor.StartOperation(corrId);
client.EnqueueSend(package.AsByteArray());
var localSent = Interlocked.Increment(ref sent);
while (localSent - Interlocked.Read(ref received) >
context.Client.Options.ReadWindow / clientsCnt)
{
Thread.Sleep(1);
}
}
})
{
IsBackground = true
});
}
var sw = Stopwatch.StartNew();
sw2.Start();
threads.ForEach(thread => thread.Start());
doneEvent.Wait();
sw.Stop();
clients.ForEach(client => client.Close());
var reqPerSec = (all + 0.0) / sw.ElapsedMilliseconds * 1000;
context.Log.Information("Completed. READS succ: {success}, fail: {failures}.", Interlocked.Read(ref succ),
Interlocked.Read(ref fail));
context.Log.Information("{requests} requests completed in {elapsed}ms ({rate:0.00} reqs per sec).", all,
sw.ElapsedMilliseconds, reqPerSec);
monitor.GetMeasurementDetails();
PerfUtils.LogData(Keyword,
PerfUtils.Row(PerfUtils.Col("clientsCnt", clientsCnt),
PerfUtils.Col("requestsCnt", requestsCnt),
PerfUtils.Col("ElapsedMilliseconds", sw.ElapsedMilliseconds)),
PerfUtils.Row(PerfUtils.Col("readsCnt", all)));
PerfUtils.LogTeamCityGraphData(string.Format("{0}-{1}-{2}-reqPerSec", Keyword, clientsCnt, requestsCnt),
(int)reqPerSec);
if (succ != requestsCnt)
{
context.Fail(reason: "There were errors or not all requests completed.");
}
else
{
context.Success();
}
}
private void WriteFlood(CommandProcessorContext context, int clientsCnt, long requestsCnt, int streamsCnt)
{
context.IsAsync();
var doneEvent = new AutoResetEvent(false);
var clients = new List <TcpTypedConnection <byte[]> >();
var threads = new List <Thread>();
long succ = 0;
long fail = 0;
long prepTimeout = 0;
long commitTimeout = 0;
long forwardTimeout = 0;
long wrongExpVersion = 0;
long streamDeleted = 0;
long all = 0;
var streams = Enumerable.Range(0, streamsCnt).Select(x => Guid.NewGuid().ToString()).ToArray();
var sw2 = new Stopwatch();
for (int i = 0; i < clientsCnt; i++)
{
var count = requestsCnt / clientsCnt + ((i == clientsCnt - 1) ? requestsCnt % clientsCnt : 0);
int sent = 0;
int received = 0;
var rnd = new Random();
var client = context.Client.CreateTcpConnection(
context,
(conn, pkg) =>
{
if (pkg.Command != TcpCommand.WriteEventsCompleted)
{
context.Fail(reason: string.Format("Unexpected TCP package: {0}.", pkg.Command));
return;
}
var dto = pkg.Data.Deserialize <ClientMessageDto.WriteEventsCompleted>();
switch ((OperationErrorCode)dto.ErrorCode)
{
case OperationErrorCode.Success:
Interlocked.Increment(ref succ);
break;
case OperationErrorCode.PrepareTimeout:
Interlocked.Increment(ref prepTimeout);
break;
case OperationErrorCode.CommitTimeout:
Interlocked.Increment(ref commitTimeout);
break;
case OperationErrorCode.ForwardTimeout:
Interlocked.Increment(ref forwardTimeout);
break;
case OperationErrorCode.WrongExpectedVersion:
Interlocked.Increment(ref wrongExpVersion);
break;
case OperationErrorCode.StreamDeleted:
Interlocked.Increment(ref streamDeleted);
break;
default:
throw new ArgumentOutOfRangeException();
}
if (dto.ErrorCode != (int)OperationErrorCode.Success)
{
Interlocked.Increment(ref fail);
}
Interlocked.Increment(ref received);
var localAll = Interlocked.Increment(ref all);
if (localAll % 1000 == 0)
{
Console.Write(".");
}
if (localAll % 100000 == 0)
{
var elapsed = sw2.Elapsed;
sw2.Restart();
context.Log.Trace("\nDONE TOTAL {0} WRITES IN {1} ({2:0.0}/s).",
localAll,
elapsed,
1000.0 * 100000 / elapsed.TotalMilliseconds);
}
if (localAll == requestsCnt)
{
doneEvent.Set();
}
},
connectionClosed: (conn, err) =>
{
if (all < requestsCnt)
{
context.Fail(null, "Socket was closed, but not all requests were completed.");
}
else
{
context.Success();
}
});
clients.Add(client);
threads.Add(new Thread(() =>
{
for (int j = 0; j < count; ++j)
{
var write = new ClientMessageDto.WriteEvents(
Guid.Empty,
streams[rnd.Next(streamsCnt)],
ExpectedVersion.Any,
new[] {
new ClientMessageDto.Event(Guid.NewGuid(),
"TakeSomeSpaceEvent",
Encoding.UTF8.GetBytes("DATA" + new string('*', 256)),
Encoding.UTF8.GetBytes("METADATA" + new string('$', 100)))
});
var package = new TcpPackage(TcpCommand.WriteEvents, write.Serialize());
client.EnqueueSend(package.AsByteArray());
Interlocked.Increment(ref sent);
while (sent - received > context.Client.Options.WriteWindow)
{
Thread.Sleep(1);
}
}
}));
}
var sw = Stopwatch.StartNew();
sw2.Start();
foreach (var thread in threads)
{
thread.IsBackground = true;
thread.Start();
}
doneEvent.WaitOne();
sw.Stop();
foreach (var client in clients)
{
client.Close();
}
context.Log.Info("Completed. Successes: {0}, failures: {1} (WRONG VERSION: {2}, P: {3}, C: {4}, F: {5}, D: {6})",
succ,
fail,
wrongExpVersion,
prepTimeout,
commitTimeout,
forwardTimeout,
streamDeleted);
var reqPerSec = (all + 0.0) / sw.ElapsedMilliseconds * 1000;
context.Log.Info("{0} requests completed in {1}ms ({2:0.00} reqs per sec).",
all,
sw.ElapsedMilliseconds,
reqPerSec);
PerfUtils.LogData(
Keyword,
PerfUtils.Row(PerfUtils.Col("clientsCnt", clientsCnt),
PerfUtils.Col("requestsCnt", requestsCnt),
PerfUtils.Col("ElapsedMilliseconds", sw.ElapsedMilliseconds)),
PerfUtils.Row(PerfUtils.Col("successes", succ), PerfUtils.Col("failures", fail)));
PerfUtils.LogTeamCityGraphData(string.Format("{0}-{1}-{2}-reqPerSec", Keyword, clientsCnt, requestsCnt),
(int)reqPerSec);
PerfUtils.LogTeamCityGraphData(
string.Format("{0}-{1}-{2}-failureSuccessRate", Keyword, clientsCnt, requestsCnt),
100 * fail / (fail + succ));
context.Success();
}
private void ReadFlood(CommandProcessorContext context, string eventStreamId, int clientsCnt, long requestsCnt)
{
context.IsAsync();
var threads = new List <Thread>();
var doneEvent = new ManualResetEventSlim(false);
long succ = 0;
long fail = 0;
long all = 0;
var sw2 = new Stopwatch();
for (int i = 0; i < clientsCnt; i++)
{
var count = requestsCnt / clientsCnt + ((i == clientsCnt - 1) ? requestsCnt % clientsCnt : 0);
long sent = 0;
long received = 0;
threads.Add(new Thread(() =>
{
var client = new HttpAsyncClient();
var url = context.Client.HttpEndpoint.ToHttpUrl("/streams/{0}/{1}?format=json", eventStreamId, 0);
Action onReceived = () =>
{
Interlocked.Increment(ref received);
var localAll = Interlocked.Increment(ref all);
if (localAll % 10000 == 0)
{
var elapsed = sw2.Elapsed;
sw2.Restart();
context.Log.Trace("\nDONE TOTAL {0} READS IN {1} ({2:0.0}/s).", localAll, elapsed, 1000.0 * 10000 / elapsed.TotalMilliseconds);
}
if (localAll == requestsCnt)
{
doneEvent.Set();
}
};
Action <HttpResponse> onSuccess = response =>
{
if (Interlocked.Increment(ref succ) % 100 == 0)
{
Console.Write(".");
}
onReceived();
};
Action <Exception> onException = exc =>
{
context.Log.ErrorException(exc, "Error during GET");
if (Interlocked.Increment(ref fail) % 100 == 0)
{
Console.Write("#");
}
onReceived();
};
for (int j = 0; j < count; ++j)
{
client.Get(url, TimeSpan.FromMilliseconds(10000), onSuccess, onException);
var localSent = Interlocked.Increment(ref sent);
while (localSent - Interlocked.Read(ref received) > context.Client.Options.ReadWindow / clientsCnt)
{
Thread.Sleep(1);
}
}
})
{
IsBackground = true
});
}
var sw = Stopwatch.StartNew();
sw2.Start();
threads.ForEach(thread => thread.Start());
doneEvent.Wait();
sw.Stop();
var reqPerSec = (all + 0.0) / sw.ElapsedMilliseconds * 1000;
context.Log.Info("Completed. READS succ: {0}, fail: {1}.", Interlocked.Read(ref succ), Interlocked.Read(ref fail));
context.Log.Info("{0} requests completed in {1}ms ({2:0.00} reqs per sec).", all, sw.ElapsedMilliseconds, reqPerSec);
PerfUtils.LogData(Keyword,
PerfUtils.Row(PerfUtils.Col("clientsCnt", clientsCnt),
PerfUtils.Col("requestsCnt", requestsCnt),
PerfUtils.Col("ElapsedMilliseconds", sw.ElapsedMilliseconds)),
PerfUtils.Row(PerfUtils.Col("readsCnt", all)));
PerfUtils.LogTeamCityGraphData(string.Format("{0}-{1}-{2}-reqPerSec", Keyword, clientsCnt, requestsCnt), (int)reqPerSec);
if (Interlocked.Read(ref succ) == requestsCnt)
{
context.Success();
}
else
{
context.Fail();
}
}
private async Task WriteFlood(CommandProcessorContext context, WriteFloodStats stats, long interval, int clientsCnt, long requestsCnt, int streamsCnt,
int size, int batchSize, string streamNamePrefix, RequestMonitor monitor)
{
context.IsAsync();
long last = 0;
long currentInterval = 0;
string[] streams = Enumerable.Range(0, streamsCnt).Select(x =>
string.IsNullOrWhiteSpace(streamNamePrefix)
? Guid.NewGuid().ToString()
: $"{streamNamePrefix}-{x}"
).ToArray();
context.Log.Information("Writing streams randomly between {first} and {last}",
streams.FirstOrDefault(),
streams.LastOrDefault());
var start = new TaskCompletionSource();
stats.StartTime = DateTime.UtcNow;
var sw2 = new Stopwatch();
var capacity = 2000 / clientsCnt;
var clientTasks = new List <Task>();
for (int i = 0; i < clientsCnt; i++)
{
var count = requestsCnt / clientsCnt + ((i == clientsCnt - 1) ? requestsCnt % clientsCnt : 0);
var client = context._grpcTestClient.CreateGrpcClient();
clientTasks.Add(RunClient(client, count));
}
async Task RunClient(EventStoreClient client, long count)
{
var rnd = new Random();
List <Task> pending = new List <Task>(capacity);
await start.Task;
for (int j = 0; j < count; ++j)
{
var events = new EventData[batchSize];
for (int q = 0; q < batchSize; q++)
{
events[q] = new EventData(Uuid.FromGuid(Guid.NewGuid()),
"TakeSomeSpaceEvent",
UTF8NoBom.GetBytes(
"{ \"DATA\" : \"" + new string('*', size) + "\"}"),
UTF8NoBom.GetBytes(
"{ \"METADATA\" : \"" + new string('$', 100) + "\"}"));
}
var corrid = Guid.NewGuid();
monitor.StartOperation(corrid);
pending.Add(client.AppendToStreamAsync(streams[rnd.Next(streamsCnt)], StreamState.Any, events)
.ContinueWith(t => {
if (t.IsCompletedSuccessfully)
{
Interlocked.Increment(ref stats.Succ);
}
else
{
if (Interlocked.Increment(ref stats.Fail) % 1000 == 0)
{
Console.Write('#');
}
}
var localAll = Interlocked.Add(ref stats.All, batchSize);
if (localAll - currentInterval > interval)
{
var localInterval = Interlocked.Exchange(ref currentInterval, localAll);
stats.Elapsed = sw2.Elapsed;
stats.Rate = 1000.0 * (localAll - localInterval) / stats.Elapsed.TotalMilliseconds;
sw2.Restart();
context.Log.Information(
"\nDONE TOTAL {writes} WRITES IN {elapsed} ({rate:0.0}/s) [S:{success}, F:{failures} (WEV:{wrongExpectedVersion}, " +
"P:{prepareTimeout}, C:{commitTimeout}, F:{forwardTimeout}, D:{streamDeleted})].",
localAll, stats.Elapsed, stats.Rate, stats.Succ, stats.Fail,
stats.WrongExpVersion, stats.PrepTimeout, stats.CommitTimeout, stats.ForwardTimeout, stats.StreamDeleted);
stats.WriteStatsToFile(context.StatsLogger);
}
monitor.EndOperation(corrid);
}));
if (pending.Count == capacity)
{
await Task.WhenAny(pending).ConfigureAwait(false);
while (pending.Count > 0 && Task.WhenAny(pending).IsCompleted)
{
pending.RemoveAll(x => x.IsCompleted);
if (stats.Succ - last > 1000)
{
Console.Write(".");
last = stats.Succ;
}
}
}
}
if (pending.Count > 0)
{
await Task.WhenAll(pending);
}
}
var sw = Stopwatch.StartNew();
sw2.Start();
start.SetResult();
await Task.WhenAll(clientTasks);
sw.Stop();
context.Log.Information(
"Completed. Successes: {success}, failures: {failures} (WRONG VERSION: {wrongExpectedVersion}, P: {prepareTimeout}, C: {commitTimeout}, F: {forwardTimeout}, D: {streamDeleted})",
stats.Succ, stats.Fail,
stats.WrongExpVersion, stats.PrepTimeout, stats.CommitTimeout, stats.ForwardTimeout, stats.StreamDeleted);
stats.WriteStatsToFile(context.StatsLogger);
var reqPerSec = (stats.All + 0.0) / sw.ElapsedMilliseconds * 1000;
context.Log.Information("{requests} requests completed in {elapsed}ms ({rate:0.00} reqs per sec).", stats.All,
sw.ElapsedMilliseconds, reqPerSec);
PerfUtils.LogData(
Keyword,
PerfUtils.Row(PerfUtils.Col("clientsCnt", clientsCnt),
PerfUtils.Col("requestsCnt", requestsCnt),
PerfUtils.Col("ElapsedMilliseconds", sw.ElapsedMilliseconds)),
PerfUtils.Row(PerfUtils.Col("successes", stats.Succ), PerfUtils.Col("failures", stats.Fail)));
var failuresRate = (int)(100 * stats.Fail / (stats.Fail + stats.Succ));
PerfUtils.LogTeamCityGraphData(string.Format("{0}-{1}-{2}-reqPerSec", Keyword, clientsCnt, requestsCnt),
(int)reqPerSec);
PerfUtils.LogTeamCityGraphData(
string.Format("{0}-{1}-{2}-failureSuccessRate", Keyword, clientsCnt, requestsCnt), failuresRate);
PerfUtils.LogTeamCityGraphData(
string.Format("{0}-c{1}-r{2}-st{3}-s{4}-reqPerSec", Keyword, clientsCnt, requestsCnt, streamsCnt, size),
(int)reqPerSec);
PerfUtils.LogTeamCityGraphData(
string.Format("{0}-c{1}-r{2}-st{3}-s{4}-failureSuccessRate", Keyword, clientsCnt, requestsCnt,
streamsCnt, size), failuresRate);
monitor.GetMeasurementDetails();
if (Interlocked.Read(ref stats.Succ) != requestsCnt)
{
context.Fail(reason: "There were errors or not all requests completed.");
}
else
{
context.Success();
}
}
private void Flood(CommandProcessorContext context,
string eventStreamId,
int clientsCnt,
int minPerSecond,
int maxPerSecond,
int runTimeMinutes,
int dataSize)
{
context.IsAsync();
var threads = new List <Thread>();
var doneEvent = new ManualResetEvent(false);
var succ = 0;
var fail = 0;
var requestsCnt = 0;
int sent = 0;
int received = 0;
var watchLockRoot = new object();
var sw = Stopwatch.StartNew();
for (int i = 0; i < clientsCnt; i++)
{
threads.Add(new Thread(() =>
{
var esId = eventStreamId ?? "Stream-" + Thread.CurrentThread.ManagedThreadId % 3;
var client = new HttpAsyncClient();
Action <HttpResponse> succHandler = response =>
{
if (response.HttpStatusCode == HttpStatusCode.Created)
{
var succDone = Interlocked.Increment(ref succ);
if (succDone % maxPerSecond == 0)
{
Console.Write(".");
}
}
else
{
if (Interlocked.Increment(ref fail) % 10 == 0)
{
context.Log.Info("ANOTHER 10th WRITE FAILED. [{0}] - [{1}]", response.HttpStatusCode, response.StatusDescription);
}
}
Interlocked.Increment(ref requestsCnt);
Interlocked.Increment(ref received);
};
var sentCount = 0;
var sleepTime = 0;
var dataSizeCoefficient = 1;
var currentMinute = -1;
while (true)
{
TimeSpan elapsed;
lock (watchLockRoot)
elapsed = sw.Elapsed;
if (elapsed.TotalMinutes > runTimeMinutes)
{
doneEvent.Set();
break;
}
if (sentCount == 0)
{
int elapsedMinutesInt = (int)elapsed.TotalMinutes;
lock (_randomLockRoot)
{
sentCount = minPerSecond == maxPerSecond
? maxPerSecond : _random.Next(minPerSecond, maxPerSecond);
dataSizeCoefficient = _random.Next(8, 256);
}
if (currentMinute != elapsedMinutesInt)
{
currentMinute = elapsedMinutesInt;
context.Log.Info("\nElapsed {0} of {1} minutes, sent {2}; next block coef. {3}",
elapsedMinutesInt,
runTimeMinutes,
sent,
dataSizeCoefficient);
}
sleepTime = 1000 / sentCount;
}
var url = context.Client.HttpEndpoint.ToHttpUrl("/streams/{0}", esId);
var dataResultingSize = dataSizeCoefficient * dataSize;
var write = new[] { new HttpClientMessageDto.ClientEventText(Guid.NewGuid(),
"type",
"DATA" + dataResultingSize.ToString(" 00000 ") + new string('*', dataResultingSize),
"METADATA" + new string('$', 100)) };
var request = Codec.Xml.To(write);
client.Post(url,
request,
Codec.Xml.ContentType,
TimeSpan.FromMilliseconds(10000),
succHandler,
exc =>
{
Interlocked.Increment(ref fail);
Interlocked.Increment(ref requestsCnt);
context.Log.ErrorException(exc, "Error during POST.");
});
Interlocked.Increment(ref sent);
Thread.Sleep(sleepTime);
sentCount -= 1;
while (sent - received > context.Client.Options.WriteWindow / clientsCnt)
{
Thread.Sleep(1);
}
}
}));
}
foreach (var thread in threads)
{
thread.IsBackground = true;
thread.Start();
}
doneEvent.WaitOne();
sw.Stop();
context.Log.Info("Completed. Successes: {0}, failures: {1}", succ, fail);
var reqPerSec = (requestsCnt + 0.0) / sw.ElapsedMilliseconds * 1000;
context.Log.Info("{0} requests completed in {1}ms ({2:0.00} reqs per sec).",
requestsCnt,
sw.ElapsedMilliseconds,
reqPerSec);
PerfUtils.LogData(
Keyword,
PerfUtils.Row(PerfUtils.Col("clientsCnt", clientsCnt),
PerfUtils.Col("requestsCnt", requestsCnt),
PerfUtils.Col("ElapsedMilliseconds", sw.ElapsedMilliseconds)),
PerfUtils.Row(PerfUtils.Col("successes", succ), PerfUtils.Col("failures", fail))
);
PerfUtils.LogTeamCityGraphData(string.Format("{0}-{1}-{2}-{3}-{4}-reqPerSec",
Keyword,
clientsCnt,
minPerSecond,
maxPerSecond,
runTimeMinutes),
(int)reqPerSec);
PerfUtils.LogTeamCityGraphData(
string.Format("{0}-{1}-{2}-failureSuccessRate", Keyword, clientsCnt, requestsCnt),
100 * fail / (fail + succ));
context.Success();
}
private void Flood(CommandProcessorContext context,
int clientsCnt,
int minPerSecond,
int maxPerSecond,
int runTimeMinutes)
{
context.IsAsync();
var threads = new List <Thread>();
var autoResetEvent = new AutoResetEvent(false);
var succ = 0;
var fail = 0;
var requestsCnt = 0;
var watchLockRoot = new object();
var sw = Stopwatch.StartNew();
for (int i = 0; i < clientsCnt; i++)
{
int sent = 0;
int received = 0;
threads.Add(new Thread(() =>
{
var client = new HttpAsyncClient();
Action <HttpResponse> succHandler = response =>
{
var succDone = Interlocked.Increment(ref succ);
if (succDone % maxPerSecond == 0)
{
Console.Write(".");
}
Interlocked.Increment(ref requestsCnt);
Interlocked.Increment(ref received);
};
var sentCount = 0;
var sleepTime = 0;
var currentMinute = -1;
while (true)
{
TimeSpan elapsed;
lock (watchLockRoot)
elapsed = sw.Elapsed;
if (elapsed.TotalMinutes > runTimeMinutes)
{
autoResetEvent.Set();
break;
}
if (sentCount == 0)
{
int elapsedMinutesInt = (int)elapsed.TotalMinutes;
lock (_randomLockRoot)
{
sentCount = minPerSecond == maxPerSecond
? maxPerSecond
: _random.Next(minPerSecond, maxPerSecond);
}
if (currentMinute != elapsedMinutesInt)
{
currentMinute = elapsedMinutesInt;
context.Log.Info(Environment.NewLine + "Elapsed {0} of {1} minutes, sent {2}",
elapsedMinutesInt,
runTimeMinutes,
sent);
}
sleepTime = 1000 / sentCount;
}
var url = context.Client.HttpEndpoint.ToHttpUrl("/ping");
client.Get(url,
succHandler,
exc => context.Log.ErrorException(exc, "Error during GET."));
Interlocked.Increment(ref sent);
Thread.Sleep(sleepTime);
sentCount -= 1;
while (sent - received > context.Client.Options.PingWindow)
{
Thread.Sleep(1);
}
}
}));
}
foreach (var thread in threads)
{
thread.IsBackground = true;
thread.Start();
}
autoResetEvent.WaitOne();
sw.Stop();
context.Log.Info("Completed. Successes: {0}, failures: {1}", succ, fail);
var reqPerSec = (requestsCnt + 0.0) / sw.ElapsedMilliseconds * 1000;
context.Log.Info("{0} requests completed in {1}ms ({2:0.00} reqs per sec).",
requestsCnt,
sw.ElapsedMilliseconds,
reqPerSec);
PerfUtils.LogData(
Keyword,
PerfUtils.Row(PerfUtils.Col("clientsCnt", clientsCnt),
PerfUtils.Col("requestsCnt", requestsCnt),
PerfUtils.Col("ElapsedMilliseconds", sw.ElapsedMilliseconds)),
PerfUtils.Row(PerfUtils.Col("successes", succ), PerfUtils.Col("failures", fail))
);
PerfUtils.LogTeamCityGraphData(string.Format("{0}-{1}-{2}-reqPerSec", Keyword, clientsCnt, requestsCnt),
(int)reqPerSec);
PerfUtils.LogTeamCityGraphData(
string.Format("{0}-{1}-{2}-failureSuccessRate", Keyword, clientsCnt, requestsCnt),
(int)((fail / (succ + 0.0)) * 100));
context.Success();
}
private void WriteFlood(CommandProcessorContext context, int clientsCnt, long requestsCnt, int streamsCnt, int size)
{
context.IsAsync();
var doneEvent = new ManualResetEventSlim(false);
var clients = new List <TcpTypedConnection <byte[]> >();
var threads = new List <Thread>();
long succ = 0;
long fail = 0;
long prepTimeout = 0;
long commitTimeout = 0;
long forwardTimeout = 0;
long wrongExpVersion = 0;
long streamDeleted = 0;
long all = 0;
var streams = Enumerable.Range(0, streamsCnt).Select(x => Guid.NewGuid().ToString()).ToArray();
//var streams = Enumerable.Range(0, streamsCnt).Select(x => string.Format("stream-{0}", x)).ToArray();
var sw2 = new Stopwatch();
for (int i = 0; i < clientsCnt; i++)
{
var count = requestsCnt / clientsCnt + ((i == clientsCnt - 1) ? requestsCnt % clientsCnt : 0);
long sent = 0;
long received = 0;
var rnd = new Random();
var client = context.Client.CreateTcpConnection(
context,
(conn, pkg) =>
{
if (pkg.Command != TcpCommand.WriteEventsCompleted)
{
context.Fail(reason: string.Format("Unexpected TCP package: {0}.", pkg.Command));
return;
}
var dto = pkg.Data.Deserialize <TcpClientMessageDto.WriteEventsCompleted>();
switch (dto.Result)
{
case TcpClientMessageDto.OperationResult.Success:
if (Interlocked.Increment(ref succ) % 1000 == 0)
{
Console.Write('.');
}
break;
case TcpClientMessageDto.OperationResult.PrepareTimeout:
Interlocked.Increment(ref prepTimeout);
break;
case TcpClientMessageDto.OperationResult.CommitTimeout:
Interlocked.Increment(ref commitTimeout);
break;
case TcpClientMessageDto.OperationResult.ForwardTimeout:
Interlocked.Increment(ref forwardTimeout);
break;
case TcpClientMessageDto.OperationResult.WrongExpectedVersion:
Interlocked.Increment(ref wrongExpVersion);
break;
case TcpClientMessageDto.OperationResult.StreamDeleted:
Interlocked.Increment(ref streamDeleted);
break;
default:
throw new ArgumentOutOfRangeException();
}
if (dto.Result != TcpClientMessageDto.OperationResult.Success)
{
if (Interlocked.Increment(ref fail) % 1000 == 0)
{
Console.Write('#');
}
}
Interlocked.Increment(ref received);
var localAll = Interlocked.Increment(ref all);
if (localAll % 100000 == 0)
{
var elapsed = sw2.Elapsed;
sw2.Restart();
context.Log.Trace("\nDONE TOTAL {0} WRITES IN {1} ({2:0.0}/s) [S:{3}, F:{4} (WEV:{5}, P:{6}, C:{7}, F:{8}, D:{9})].",
localAll, elapsed, 1000.0 * 100000 / elapsed.TotalMilliseconds,
succ, fail,
wrongExpVersion, prepTimeout, commitTimeout, forwardTimeout, streamDeleted);
}
if (localAll == requestsCnt)
{
context.Success();
doneEvent.Set();
}
},
connectionClosed: (conn, err) => context.Fail(reason: "Connection was closed prematurely."));
clients.Add(client);
threads.Add(new Thread(() =>
{
for (int j = 0; j < count; ++j)
{
var write = new TcpClientMessageDto.WriteEvents(
streams[rnd.Next(streamsCnt)],
ExpectedVersion.Any,
new[]
{
new TcpClientMessageDto.NewEvent(Guid.NewGuid().ToByteArray(),
"TakeSomeSpaceEvent",
1, 0,
Common.Utils.Helper.UTF8NoBom.GetBytes("{ \"DATA\" : \"" + new string('*', size) + "\"}"),
Common.Utils.Helper.UTF8NoBom.GetBytes("{ \"METADATA\" : \"" + new string('$', 100) + "\"}"))
},
false);
var package = new TcpPackage(TcpCommand.WriteEvents, Guid.NewGuid(), write.Serialize());
client.EnqueueSend(package.AsByteArray());
var localSent = Interlocked.Increment(ref sent);
while (localSent - Interlocked.Read(ref received) > context.Client.Options.WriteWindow / clientsCnt)
{
Thread.Sleep(1);
}
}
})
{
IsBackground = true
});
}
var sw = Stopwatch.StartNew();
sw2.Start();
threads.ForEach(thread => thread.Start());
doneEvent.Wait();
sw.Stop();
clients.ForEach(client => client.Close());
context.Log.Info("Completed. Successes: {0}, failures: {1} (WRONG VERSION: {2}, P: {3}, C: {4}, F: {5}, D: {6})",
succ, fail,
wrongExpVersion, prepTimeout, commitTimeout, forwardTimeout, streamDeleted);
var reqPerSec = (all + 0.0) / sw.ElapsedMilliseconds * 1000;
context.Log.Info("{0} requests completed in {1}ms ({2:0.00} reqs per sec).", all, sw.ElapsedMilliseconds, reqPerSec);
PerfUtils.LogData(
Keyword,
PerfUtils.Row(PerfUtils.Col("clientsCnt", clientsCnt),
PerfUtils.Col("requestsCnt", requestsCnt),
PerfUtils.Col("ElapsedMilliseconds", sw.ElapsedMilliseconds)),
PerfUtils.Row(PerfUtils.Col("successes", succ), PerfUtils.Col("failures", fail)));
var failuresRate = (int)(100 * fail / (fail + succ));
PerfUtils.LogTeamCityGraphData(string.Format("{0}-{1}-{2}-reqPerSec", Keyword, clientsCnt, requestsCnt), (int)reqPerSec);
PerfUtils.LogTeamCityGraphData(string.Format("{0}-{1}-{2}-failureSuccessRate", Keyword, clientsCnt, requestsCnt), failuresRate);
PerfUtils.LogTeamCityGraphData(string.Format("{0}-c{1}-r{2}-st{3}-s{4}-reqPerSec", Keyword, clientsCnt, requestsCnt, streamsCnt, size), (int)reqPerSec);
PerfUtils.LogTeamCityGraphData(string.Format("{0}-c{1}-r{2}-st{3}-s{4}-failureSuccessRate", Keyword, clientsCnt, requestsCnt, streamsCnt, size), failuresRate);
if (Interlocked.Read(ref succ) != requestsCnt)
{
context.Fail(reason: "There were errors or not all requests completed.");
}
else
{
context.Success();
}
}
private void PingFloodWaiting(CommandProcessorContext context, int clientsCnt, long requestsCnt)
{
context.IsAsync();
var clients = new List <TcpTypedConnection <byte[]> >();
var threads = new List <Thread>();
var doneEvent = new ManualResetEventSlim(false);
var clientsDone = 0;
long all = 0;
for (int i = 0; i < clientsCnt; i++)
{
var autoResetEvent = new AutoResetEvent(false);
var client = context.Client.CreateTcpConnection(
context,
(_, __) =>
{
Interlocked.Increment(ref all);
autoResetEvent.Set();
},
connectionClosed: (conn, err) => context.Fail(reason: "Connection was closed prematurely."));
clients.Add(client);
var count = requestsCnt / clientsCnt + ((i == clientsCnt - 1) ? requestsCnt % clientsCnt : 0);
threads.Add(new Thread(() =>
{
for (int j = 0; j < count; ++j)
{
var package = new TcpPackage(TcpCommand.Ping, Guid.NewGuid(), null);
client.EnqueueSend(package.AsByteArray());
autoResetEvent.WaitOne();
}
if (Interlocked.Increment(ref clientsDone) == clientsCnt)
{
context.Success();
doneEvent.Set();
}
})
{
IsBackground = true
});
}
var sw = Stopwatch.StartNew();
threads.ForEach(thread => thread.Start());
doneEvent.Wait();
sw.Stop();
clients.ForEach(x => x.Close());
var reqPerSec = (all + 0.0) / sw.ElapsedMilliseconds * 1000;
context.Log.Info("{0} requests completed in {1}ms ({2:0.00} reqs per sec).", all, sw.ElapsedMilliseconds, reqPerSec);
PerfUtils.LogData(Keyword,
PerfUtils.Row(PerfUtils.Col("clientsCnt", clientsCnt),
PerfUtils.Col("requestsCnt", requestsCnt),
PerfUtils.Col("ElapsedMilliseconds", sw.ElapsedMilliseconds)));
PerfUtils.LogTeamCityGraphData(string.Format("{0}-{1}-{2}-reqPerSec", Keyword, clientsCnt, requestsCnt), (int)reqPerSec);
PerfUtils.LogTeamCityGraphData(string.Format("{0}-latency-ms", Keyword), (int)(sw.ElapsedMilliseconds / all));
if (Interlocked.Read(ref all) == requestsCnt)
{
context.Success();
}
else
{
context.Fail();
}
}
private void WriteFlood(CommandProcessorContext context, string eventStreamId, int clientsCnt, long requestsCnt)
{
context.IsAsync();
var threads = new List <Thread>();
var doneEvent = new ManualResetEventSlim(false);
long all = 0;
long succ = 0;
long fail = 0;
var sw = new Stopwatch();
var sw2 = new Stopwatch();
for (int i = 0; i < clientsCnt; i++)
{
var count = requestsCnt / clientsCnt + ((i == clientsCnt - 1) ? requestsCnt % clientsCnt : 0);
long sent = 0;
long received = 0;
threads.Add(new Thread(() =>
{
var esId = eventStreamId ?? ("es" + Guid.NewGuid());
var client = new HttpAsyncClient();
Action onReceived = () =>
{
Interlocked.Increment(ref received);
var localAll = Interlocked.Increment(ref all);
if (localAll % 10000 == 0)
{
var elapsed = sw2.Elapsed;
sw2.Restart();
context.Log.Trace("\nDONE TOTAL {0} WRITES IN {1} ({2:0.0}/s).", localAll, elapsed, 1000.0 * 10000 / elapsed.TotalMilliseconds);
}
if (localAll == requestsCnt)
{
doneEvent.Set();
}
};
Action <HttpResponse> onSuccess = response =>
{
if (response.HttpStatusCode == HttpStatusCode.Created)
{
if (Interlocked.Increment(ref succ) % 100 == 0)
{
Console.Write('.');
}
}
else
{
var localFail = Interlocked.Increment(ref fail);
if (localFail % 100 == 0)
{
Console.Write('#');
}
if (localFail % 10 == 0)
{
context.Log.Info("ANOTHER 10th WRITE FAILED. [{0}] - [{1}]", response.HttpStatusCode, response.StatusDescription);
}
}
onReceived();
};
Action <Exception> onException = exc =>
{
context.Log.ErrorException(exc, "Error during POST.");
if (Interlocked.Increment(ref fail) % 100 == 0)
{
Console.Write('#');
}
onReceived();
};
for (int j = 0; j < count; ++j)
{
var url = context.Client.HttpEndpoint.ToHttpUrl("/streams/{0}", esId);
var write = new[] { new HttpClientMessageDto.ClientEventText(Guid.NewGuid(),
"type",
"DATA" + new string('*', 256),
"METADATA" + new string('$', 100)) };
var requestString = Codec.Json.To(write);
client.Post(
url,
requestString,
Codec.Json.ContentType,
new Dictionary <string, string> {
},
TimeSpan.FromMilliseconds(10000),
onSuccess, onException);
var localSent = Interlocked.Increment(ref sent);
while (localSent - Interlocked.Read(ref received) > context.Client.Options.WriteWindow / clientsCnt)
{
Thread.Sleep(1);
}
}
})
{
IsBackground = true
});
}
sw.Start();
sw2.Start();
threads.ForEach(thread => thread.Start());
doneEvent.Wait();
sw.Stop();
var reqPerSec = (all + 0.0) / sw.ElapsedMilliseconds * 1000;
context.Log.Info("Completed. Successes: {0}, failures: {1}", Interlocked.Read(ref succ), Interlocked.Read(ref fail));
context.Log.Info("{0} requests completed in {1}ms ({2:0.00} reqs per sec).", all, sw.ElapsedMilliseconds, reqPerSec);
PerfUtils.LogData(Keyword,
PerfUtils.Row(PerfUtils.Col("clientsCnt", clientsCnt),
PerfUtils.Col("requestsCnt", requestsCnt),
PerfUtils.Col("ElapsedMilliseconds", sw.ElapsedMilliseconds)),
PerfUtils.Row(PerfUtils.Col("successes", succ), PerfUtils.Col("failures", fail)));
PerfUtils.LogTeamCityGraphData(string.Format("{0}-{1}-{2}-reqPerSec", Keyword, clientsCnt, requestsCnt), (int)reqPerSec);
PerfUtils.LogTeamCityGraphData(string.Format("{0}-{1}-{2}-failureSuccessRate", Keyword, clientsCnt, requestsCnt), (int)(100.0 * fail / (fail + succ)));
if (Interlocked.Read(ref succ) != requestsCnt)
{
context.Fail(reason: "There were errors or not all requests completed.");
}
else
{
context.Success();
}
}
private void Flood(CommandProcessorContext context,
string eventStreamId,
int clientsCnt,
int minPerSecond,
int maxPerSecond,
int runTimeMinutes)
{
context.IsAsync();
var clients = new List <TcpTypedConnection <byte[]> >();
var threads = new List <Thread>();
var doneEvent = new ManualResetEvent(false);
var done = false;
var succ = 0;
var fail = 0;
var requestsCnt = 0;
int sent = 0;
int received = 0;
var watchLockRoot = new object();
var sw = Stopwatch.StartNew();
for (int i = 0; i < clientsCnt; i++)
{
var esId = eventStreamId ?? "Stream-" + Thread.CurrentThread.ManagedThreadId % 3;
var client = context.Client.CreateTcpConnection(
context,
(conn, pkg) => {
if (pkg.Command != TcpCommand.WriteEventsCompleted)
{
context.Fail(reason: string.Format("Unexpected TCP package: {0}.", pkg.Command));
return;
}
var dto = pkg.Data.Deserialize <TcpClientMessageDto.WriteEventsCompleted>();
if (dto.Result == TcpClientMessageDto.OperationResult.Success)
{
var succDone = Interlocked.Increment(ref succ);
if (succDone % maxPerSecond == 0)
{
Console.Write(".");
}
Interlocked.Increment(ref requestsCnt);
}
else
{
Interlocked.Increment(ref fail);
}
Interlocked.Increment(ref received);
},
connectionClosed: (conn, err) => {
if (!done)
{
context.Fail(reason: "Socket was closed, but not all requests were completed.");
}
else
{
context.Success();
}
});
clients.Add(client);
threads.Add(new Thread(() => {
var sentCount = 0;
var sleepTime = 0;
var dataSizeCoefficient = 1;
var currentMinute = -1;
while (true)
{
TimeSpan elapsed;
lock (watchLockRoot)
elapsed = sw.Elapsed;
if (elapsed.TotalMinutes > runTimeMinutes)
{
done = true;
doneEvent.Set();
break;
}
if (sentCount == 0)
{
int elapsedMinutesInt = (int)elapsed.TotalMinutes;
lock (_randomLockRoot) {
sentCount = minPerSecond == maxPerSecond
? maxPerSecond
: _random.Next(minPerSecond, maxPerSecond);
dataSizeCoefficient = _random.Next(8, 256);
}
if (currentMinute != elapsedMinutesInt)
{
currentMinute = elapsedMinutesInt;
context.Log.Info(
"\nElapsed {elapsed} of {runTime} minutes, sent {sent}; next block coef. {dataSizeCoefficient}",
elapsedMinutesInt,
runTimeMinutes,
sent,
dataSizeCoefficient);
}
sleepTime = 1000 / sentCount;
}
var dataSize = dataSizeCoefficient * 8;
var write = new TcpClientMessageDto.WriteEvents(
esId,
ExpectedVersion.Any,
new[] {
new TcpClientMessageDto.NewEvent(
Guid.NewGuid().ToByteArray(),
"TakeSomeSpaceEvent",
0, 0,
Helper.UTF8NoBom.GetBytes(
"DATA" + dataSize.ToString(" 00000 ") + new string('*', dataSize)),
Helper.UTF8NoBom.GetBytes("METADATA" + new string('$', 100)))
},
false);
var package = new TcpPackage(TcpCommand.WriteEvents, Guid.NewGuid(), write.Serialize());
client.EnqueueSend(package.AsByteArray());
Interlocked.Increment(ref sent);
Thread.Sleep(sleepTime);
sentCount -= 1;
while (sent - received > context.Client.Options.WriteWindow / clientsCnt)
{
Thread.Sleep(1);
}
}
}));
}
foreach (var thread in threads)
{
thread.IsBackground = true;
thread.Start();
}
doneEvent.WaitOne();
sw.Stop();
foreach (var client in clients)
{
client.Close();
}
context.Log.Info("Completed. Successes: {success}, failures: {failures}", succ, fail);
var reqPerSec = (requestsCnt + 0.0) / sw.ElapsedMilliseconds * 1000;
context.Log.Info("{requests} requests completed in {elapsed}ms ({rate:0.00} reqs per sec).",
requestsCnt,
sw.ElapsedMilliseconds,
reqPerSec);
PerfUtils.LogData(
Keyword,
PerfUtils.Row(PerfUtils.Col("clientsCnt", clientsCnt),
PerfUtils.Col("requestsCnt", requestsCnt),
PerfUtils.Col("ElapsedMilliseconds", sw.ElapsedMilliseconds)),
PerfUtils.Row(PerfUtils.Col("successes", succ), PerfUtils.Col("failures", fail))
);
PerfUtils.LogTeamCityGraphData(string.Format("{0}-{1}-{2}-reqPerSec", Keyword, clientsCnt, requestsCnt),
(int)reqPerSec);
PerfUtils.LogTeamCityGraphData(
string.Format("{0}-{1}-{2}-failureSuccessRate", Keyword, clientsCnt, requestsCnt),
100 * fail / (fail + succ));
context.Success();
}
private void WriteFlood(CommandProcessorContext context, int writeCnt, int clientsCnt, int requestsCnt)
{
context.IsAsync();
const string data = "test-data";
var clients = new ConcurrentBag <TcpTypedConnection <byte[]> >();
var threads = new List <Thread>();
var autoResetEvent = new AutoResetEvent(false);
var succ = 0;
var fail = 0;
var all = 0;
for (int i = 0; i < clientsCnt; i++)
{
var count = requestsCnt / clientsCnt + ((i == clientsCnt - 1) ? requestsCnt % clientsCnt : 0);
var autoEvent = new AutoResetEvent(false);
var eventStreamId = "es" + Guid.NewGuid();
var client = context.Client.CreateTcpConnection(
context,
(conn, pkg) =>
{
if (pkg.Command != TcpCommand.WriteEventsCompleted)
{
context.Fail(reason: string.Format("Unexpected TCP package: {0}.", pkg.Command));
return;
}
var dto = pkg.Data.Deserialize <ClientMessageDto.WriteEventsCompleted>();
if (dto.ErrorCode == (int)OperationErrorCode.Success)
{
if (Interlocked.Increment(ref succ) % 1000 == 0)
{
Console.Write(".");
}
}
else
{
Interlocked.Increment(ref fail);
}
if (Interlocked.Increment(ref all) == requestsCnt)
{
autoResetEvent.Set();
}
autoEvent.Set();
},
connectionClosed: (conn, err) =>
{
if (all < requestsCnt)
{
context.Fail(null, "Socket was closed, but not all requests were completed.");
}
else
{
context.Success();
}
});
clients.Add(client);
threads.Add(new Thread(() =>
{
for (int j = 0; j < count; ++j)
{
var writeDto = new ClientMessageDto.WriteEvents(
eventStreamId,
ExpectedVersion.Any,
Enumerable.Range(0, writeCnt).Select(x =>
new ClientMessageDto.Event(Guid.NewGuid(),
"type",
Encoding.UTF8.GetBytes(data),
new byte[0])).ToArray());
var package = new TcpPackage(TcpCommand.WriteEvents, Guid.NewGuid(), writeDto.Serialize());
client.EnqueueSend(package.AsByteArray());
autoEvent.WaitOne();
}
}));
}
var sw = Stopwatch.StartNew();
foreach (var thread in threads)
{
thread.IsBackground = true;
thread.Start();
}
autoResetEvent.WaitOne();
sw.Stop();
foreach (var client in clients)
{
client.Close();
}
context.Log.Info("Completed. Successes: {0}, failures: {1}", succ, fail);
var reqPerSec = (requestsCnt + 0.0) / sw.ElapsedMilliseconds * 1000;
context.Log.Info("{0} requests completed in {1}ms ({2:0.00} reqs per sec).",
all,
sw.ElapsedMilliseconds,
reqPerSec);
PerfUtils.LogData(
Keyword,
PerfUtils.Row(PerfUtils.Col("clientsCnt", clientsCnt),
PerfUtils.Col("requestsCnt", requestsCnt),
PerfUtils.Col("ElapsedMilliseconds", sw.ElapsedMilliseconds)),
PerfUtils.Row(PerfUtils.Col("successes", succ), PerfUtils.Col("failures", fail)));
PerfUtils.LogTeamCityGraphData(string.Format("{0}-{1}-{2}-reqPerSec", Keyword, clientsCnt, requestsCnt),
(int)reqPerSec);
PerfUtils.LogTeamCityGraphData(
string.Format("{0}-{1}-{2}-failureSuccessRate", Keyword, clientsCnt, requestsCnt),
100 * fail / (fail + succ));
PerfUtils.LogTeamCityGraphData(string.Format("{0}-latency-ms", Keyword),
(int)(sw.ElapsedMilliseconds / requestsCnt));
context.Success();
}
private void WriteFlood(CommandProcessorContext context, int writeCnt, int clientsCnt, long requestsCnt)
{
const string data = "test-data";
context.IsAsync();
var clients = new List <TcpTypedConnection <byte[]> >();
var threads = new List <Thread>();
var doneEvent = new ManualResetEventSlim(false);
long succ = 0;
long fail = 0;
long all = 0;
for (int i = 0; i < clientsCnt; i++)
{
var count = requestsCnt / clientsCnt + ((i == clientsCnt - 1) ? requestsCnt % clientsCnt : 0);
var localDoneEvent = new AutoResetEvent(false);
var eventStreamId = "es" + Guid.NewGuid();
var client = context.Client.CreateTcpConnection(
context,
(conn, pkg) =>
{
if (pkg.Command != TcpCommand.WriteEventsCompleted)
{
context.Fail(reason: string.Format("Unexpected TCP package: {0}.", pkg.Command));
return;
}
var dto = pkg.Data.Deserialize <TcpClientMessageDto.WriteEventsCompleted>();
if (dto.Result == TcpClientMessageDto.OperationResult.Success)
{
if (Interlocked.Increment(ref succ) % 1000 == 0)
{
Console.Write(".");
}
}
else
{
if (Interlocked.Increment(ref fail) % 1000 == 0)
{
Console.Write("#");
}
}
if (Interlocked.Increment(ref all) == requestsCnt)
{
context.Success();
doneEvent.Set();
}
localDoneEvent.Set();
},
connectionClosed: (conn, err) => context.Fail(reason: "Connection was closed prematurely."));
clients.Add(client);
threads.Add(new Thread(() =>
{
for (int j = 0; j < count; ++j)
{
var writeDto = new TcpClientMessageDto.WriteEvents(
eventStreamId,
ExpectedVersion.Any,
Enumerable.Range(0, writeCnt).Select(x =>
new TcpClientMessageDto.NewEvent(Guid.NewGuid().ToByteArray(),
"type",
0, 0,
Common.Utils.Helper.UTF8NoBom.GetBytes(data),
new byte[0])).ToArray(),
false);
var package = new TcpPackage(TcpCommand.WriteEvents, Guid.NewGuid(), writeDto.Serialize());
client.EnqueueSend(package.AsByteArray());
localDoneEvent.WaitOne();
}
})
{
IsBackground = true
});
}
var sw = Stopwatch.StartNew();
threads.ForEach(thread => thread.Start());
doneEvent.Wait();
sw.Stop();
clients.ForEach(client => client.Close());
var reqPerSec = (all + 0.0) / sw.ElapsedMilliseconds * 1000;
context.Log.Info("Completed. Successes: {success}, failures: {failures}", succ, fail);
context.Log.Info("{requests} requests completed in {elapsed}ms ({rate:0.00} reqs per sec).", all, sw.ElapsedMilliseconds, reqPerSec);
PerfUtils.LogData(Keyword,
PerfUtils.Row(PerfUtils.Col("clientsCnt", clientsCnt),
PerfUtils.Col("requestsCnt", requestsCnt),
PerfUtils.Col("ElapsedMilliseconds", sw.ElapsedMilliseconds)),
PerfUtils.Row(PerfUtils.Col("successes", succ), PerfUtils.Col("failures", fail)));
PerfUtils.LogTeamCityGraphData(string.Format("{0}-{1}-{2}-reqPerSec", Keyword, clientsCnt, requestsCnt), (int)reqPerSec);
PerfUtils.LogTeamCityGraphData(string.Format("{0}-{1}-{2}-failureSuccessRate", Keyword, clientsCnt, requestsCnt), (int)(100.0 * fail / (fail + succ)));
PerfUtils.LogTeamCityGraphData(string.Format("{0}-latency-ms", Keyword), (int)Math.Round(sw.Elapsed.TotalMilliseconds / requestsCnt));
if (succ != requestsCnt)
{
context.Fail(reason: "There were errors or not all requests completed.");
}
else
{
context.Success();
}
}
private void WriteFlood(CommandProcessorContext context, int clientsCnt, int requestsCnt)
{
context.IsAsync();
var threads = new List <Thread>();
var doneEvent = new ManualResetEventSlim(false);
var succ = 0;
var fail = 0;
var all = 0;
var sw = Stopwatch.StartNew();
for (int i = 0; i < clientsCnt; i++)
{
var count = requestsCnt / clientsCnt + ((i == clientsCnt - 1) ? requestsCnt % clientsCnt : 0);
threads.Add(new Thread(() =>
{
var autoEvent = new AutoResetEvent(false);
var eventStreamId = "es" + Guid.NewGuid();
var client = new HttpAsyncClient();
var url = context.Client.HttpEndpoint.ToHttpUrl("/streams/{0}", eventStreamId);
Action <HttpResponse> succHandler = response =>
{
if (response.HttpStatusCode == HttpStatusCode.Created)
{
if (Interlocked.Increment(ref succ) % 1000 == 0)
{
Console.Write(".");
}
}
else
{
if (Interlocked.Increment(ref fail) % 10 == 0)
{
context.Log.Info("ANOTHER 10th WRITE FAILED. [{0}] - [{1}]", response.HttpStatusCode, response.StatusDescription);
}
}
if (Interlocked.Increment(ref all) == requestsCnt)
{
doneEvent.Set();
}
autoEvent.Set();
};
for (int j = 0; j < count; ++j)
{
var write = new[] { new HttpClientMessageDto.ClientEventText(Guid.NewGuid(),
"type",
"DATA" + new string('*', 256),
"METADATA" + new string('$', 100)) };
var request = Codec.Xml.To(write);
client.Post(url,
request,
Codec.Xml.ContentType,
TimeSpan.FromMilliseconds(10000),
succHandler,
exc =>
{
context.Log.ErrorException(exc, "Error during POST.");
Interlocked.Increment(ref fail);
if (Interlocked.Increment(ref all) == requestsCnt)
{
doneEvent.Set();
}
autoEvent.Set();
});
autoEvent.WaitOne();
}
})
{
IsBackground = true
});
}
threads.ForEach(thread => thread.Start());
doneEvent.Wait();
sw.Stop();
var reqPerSec = (all + 0.0) / sw.ElapsedMilliseconds * 1000;
context.Log.Info("Completed. Successes: {0}, failures: {1}", succ, fail);
context.Log.Info("{0} requests completed in {1}ms ({2:0.00} reqs per sec).", all, sw.ElapsedMilliseconds, reqPerSec);
PerfUtils.LogData(Keyword,
PerfUtils.Row(PerfUtils.Col("clientsCnt", clientsCnt),
PerfUtils.Col("requestsCnt", requestsCnt),
PerfUtils.Col("ElapsedMilliseconds", sw.ElapsedMilliseconds)),
PerfUtils.Row(PerfUtils.Col("successes", succ), PerfUtils.Col("failures", fail)));
PerfUtils.LogTeamCityGraphData(string.Format("{0}-{1}-{2}-reqPerSec", Keyword, clientsCnt, requestsCnt), (int)reqPerSec);
PerfUtils.LogTeamCityGraphData(string.Format("{0}-{1}-{2}-failureSuccessRate", Keyword, clientsCnt, requestsCnt), (int)(100.0 * fail / (fail + succ)));
PerfUtils.LogTeamCityGraphData(string.Format("{0}-latency-ms", Keyword), (int)Math.Round(sw.Elapsed.TotalMilliseconds / requestsCnt));
if (succ != requestsCnt)
{
context.Fail(reason: "There were errors or not all requests completed.");
}
else
{
context.Success();
}
}
private void PingFlood(CommandProcessorContext context, int clientsCnt, long requestsCnt)
{
context.IsAsync();
var doneEvent = new ManualResetEventSlim(false);
var clients = new List <TcpTypedConnection <byte[]> >();
var threads = new List <Thread>();
long all = 0;
for (int i = 0; i < clientsCnt; i++)
{
var count = requestsCnt / clientsCnt + ((i == clientsCnt - 1) ? requestsCnt % clientsCnt : 0);
long received = 0;
long sent = 0;
var client = context._tcpTestClient.CreateTcpConnection(
context,
(conn, msg) => {
Interlocked.Increment(ref received);
var pongs = Interlocked.Increment(ref all);
if (pongs % 10000 == 0)
{
Console.Write('.');
}
if (pongs == requestsCnt)
{
context.Success();
doneEvent.Set();
}
},
connectionClosed: (conn, err) => context.Fail(reason: "Connection was closed prematurely."));
clients.Add(client);
threads.Add(new Thread(() => {
for (int j = 0; j < count; ++j)
{
var package = new TcpPackage(TcpCommand.Ping, Guid.NewGuid(), Payload);
client.EnqueueSend(package.AsByteArray());
var localSent = Interlocked.Increment(ref sent);
while (localSent - Interlocked.Read(ref received) >
context._tcpTestClient.Options.PingWindow / clientsCnt)
{
Thread.Sleep(1);
}
}
})
{
IsBackground = true
});
}
var sw = Stopwatch.StartNew();
threads.ForEach(thread => thread.Start());
doneEvent.Wait();
sw.Stop();
clients.ForEach(client => client.Close());
var reqPerSec = (all + 0.0) / sw.ElapsedMilliseconds * 1000;
context.Log.Information("{requests} requests completed in {elapsed}ms ({rate:0.00} reqs per sec).", all,
sw.ElapsedMilliseconds, reqPerSec);
PerfUtils.LogData(Keyword,
PerfUtils.Row(PerfUtils.Col("clientsCnt", clientsCnt),
PerfUtils.Col("requestsCnt", requestsCnt),
PerfUtils.Col("ElapsedMilliseconds", sw.ElapsedMilliseconds)));
PerfUtils.LogTeamCityGraphData(string.Format("{0}-{1}-{2}-reqPerSec", Keyword, clientsCnt, requestsCnt),
(int)reqPerSec);
if (Interlocked.Read(ref all) == requestsCnt)
{
context.Success();
}
else
{
context.Fail();
}
}
private void WriteFlood(CommandProcessorContext context, string eventStreamId, int clientsCnt, int requestsCnt)
{
context.IsAsync();
var threads = new List <Thread>();
var autoResetEvent = new AutoResetEvent(false);
var succ = 0;
var fail = 0;
var all = 0;
var sw = Stopwatch.StartNew();
for (int i = 0; i < clientsCnt; i++)
{
var count = requestsCnt / clientsCnt + ((i == clientsCnt - 1) ? requestsCnt % clientsCnt : 0);
int sent = 0;
int received = 0;
threads.Add(new Thread(() =>
{
var esId = eventStreamId ?? "es" + Guid.NewGuid();
var client = new HttpAsyncClient();
Action <HttpResponse> succHandler = response =>
{
if (response.HttpStatusCode == HttpStatusCode.Created)
{
if (Interlocked.Increment(ref succ) % 100 == 0)
{
Console.Write(".");
}
}
else
{
if (Interlocked.Increment(ref fail) % 10 == 0)
{
context.Log.Info("ANOTHER 10th WRITE FAILED. [{0}] - [{1}]", response.HttpStatusCode, response.StatusDescription);
}
}
Interlocked.Increment(ref received);
if (Interlocked.Increment(ref all) == requestsCnt)
{
autoResetEvent.Set();
}
};
for (int j = 0; j < count; ++j)
{
var url = context.Client.HttpEndpoint.ToHttpUrl("/streams/{0}", esId);
var write = new ClientMessageDto.WriteEventText(
Guid.Empty,
ExpectedVersion.Any,
new[] {
new ClientMessageDto.EventText(Guid.NewGuid(),
"type",
"DATA" + new string('*', 256),
"METADATA" + new string('$', 100))
});
var requestString = Codec.Xml.To(write);
client.Post(url, requestString, Codec.Xml.ContentType, succHandler, exc =>
{
context.Log.ErrorException(exc, "Error during POST.");
Interlocked.Increment(ref fail);
if (Interlocked.Increment(ref all) == requestsCnt)
{
autoResetEvent.Set();
}
});
Interlocked.Increment(ref sent);
while (sent - received > context.Client.Options.WriteWindow)
{
Thread.Sleep(1);
}
}
}));
}
foreach (var thread in threads)
{
thread.IsBackground = true;
thread.Start();
}
autoResetEvent.WaitOne();
sw.Stop();
context.Log.Info("Completed. Successes: {0}, failures: {1}", succ, fail);
var reqPerSec = (requestsCnt + 0.0) / sw.ElapsedMilliseconds * 1000;
context.Log.Info("{0} requests completed in {1}ms ({2:0.00} reqs per sec).",
requestsCnt,
sw.ElapsedMilliseconds,
reqPerSec);
PerfUtils.LogData(
Keyword,
PerfUtils.Row(PerfUtils.Col("clientsCnt", clientsCnt),
PerfUtils.Col("requestsCnt", requestsCnt),
PerfUtils.Col("ElapsedMilliseconds", sw.ElapsedMilliseconds)),
PerfUtils.Row(PerfUtils.Col("successes", succ), PerfUtils.Col("failures", fail))
);
PerfUtils.LogTeamCityGraphData(string.Format("{0}-{1}-{2}-reqPerSec", Keyword, clientsCnt, requestsCnt),
(int)reqPerSec);
PerfUtils.LogTeamCityGraphData(
string.Format("{0}-{1}-{2}-failureSuccessRate", Keyword, clientsCnt, requestsCnt),
100 * fail / (fail + succ));
context.Success();
}
private void ReadFlood(CommandProcessorContext context, string eventStreamId, int clientsCnt, long requestsCnt)
{
context.IsAsync();
var clients = new List <TcpTypedConnection <byte[]> >();
var threads = new List <Thread>();
var autoResetEvent = new AutoResetEvent(false);
var sw2 = new Stopwatch();
long all = 0;
for (int i = 0; i < clientsCnt; i++)
{
var count = requestsCnt / clientsCnt + ((i == clientsCnt - 1) ? requestsCnt % clientsCnt : 0);
int sent = 0;
int received = 0;
var client = context.Client.CreateTcpConnection(
context,
(conn, pkg) =>
{
Interlocked.Increment(ref received);
var localAll = Interlocked.Increment(ref all);
if (localAll % 1000 == 0)
{
Console.Write(".");
}
if (localAll % 100000 == 0)
{
var elapsed = sw2.Elapsed;
sw2.Restart();
context.Log.Trace("\nDONE TOTAL {0} READS IN {1} ({2:0.0}/s).",
localAll,
elapsed,
1000.0 * 100000 / elapsed.TotalMilliseconds);
}
if (localAll == requestsCnt)
{
autoResetEvent.Set();
}
},
connectionClosed: (conn, err) =>
{
if (all < requestsCnt)
{
context.Fail(null, "Socket was closed, but not all requests were completed.");
}
else
{
context.Success();
}
});
client.ConnectionClosed += (_, __) => context.Log.Debug("READS sent: {0}, received: {1}", sent, received);
clients.Add(client);
threads.Add(new Thread(() =>
{
for (int j = 0; j < count; ++j)
{
var read = new ClientMessageDto.ReadEvent(Guid.NewGuid(), eventStreamId, 0);
var package = new TcpPackage(TcpCommand.ReadEvent, read.Serialize());
client.EnqueueSend(package.AsByteArray());
Interlocked.Increment(ref sent);
while (sent - received > context.Client.Options.ReadWindow)
{
Thread.Sleep(1);
}
}
}));
}
var sw = Stopwatch.StartNew();
sw2.Start();
foreach (var thread in threads)
{
thread.IsBackground = true;
thread.Start();
}
autoResetEvent.WaitOne();
sw.Stop();
foreach (var client in clients)
{
client.Close();
}
context.Log.Info("Completed. READS done: {0}.", all);
var reqPerSec = (requestsCnt + 0.0) / sw.ElapsedMilliseconds * 1000;
context.Log.Info("{0} requests completed in {1}ms ({2:0.00} reqs per sec).",
requestsCnt,
sw.ElapsedMilliseconds,
reqPerSec);
PerfUtils.LogData(
Keyword,
PerfUtils.Row(PerfUtils.Col("clientsCnt", clientsCnt),
PerfUtils.Col("requestsCnt", requestsCnt),
PerfUtils.Col("ElapsedMilliseconds", sw.ElapsedMilliseconds)),
PerfUtils.Row(PerfUtils.Col("readsCnt", all))
);
PerfUtils.LogTeamCityGraphData(string.Format("{0}-{1}-{2}-reqPerSec", Keyword, clientsCnt, requestsCnt),
(int)reqPerSec);
context.Success();
}
private void WriteFlood(CommandProcessorContext context, int clientsCnt, int requestsCnt, int payloadSize)
{
context.IsAsync();
var dataSize = Math.Max(0, payloadSize - 100);
var metadataSize = Math.Min(100, payloadSize);
var clients = new List <TcpTypedConnection <byte[]> >();
var threads = new List <Thread>();
var doneEvent = new ManualResetEventSlim(false);
var succ = 0;
var fail = 0;
var all = 0;
for (int i = 0; i < clientsCnt; i++)
{
var count = requestsCnt / clientsCnt + ((i == clientsCnt - 1) ? requestsCnt % clientsCnt : 0);
var autoEvent = new AutoResetEvent(false);
var eventStreamId = "es" + Guid.NewGuid();
var received = 0;
var client = context.Client.CreateTcpConnection(
context,
(conn, pkg) =>
{
if (pkg.Command != TcpCommand.WriteEventsCompleted)
{
context.Fail(reason: string.Format("Unexpected TCP package: {0}.", pkg.Command));
return;
}
Interlocked.Increment(ref received);
var dto = pkg.Data.Deserialize <TcpClientMessageDto.WriteEventsCompleted>();
if (dto.Result == TcpClientMessageDto.OperationResult.Success)
{
if (Interlocked.Increment(ref succ) % 1000 == 0)
{
Console.Write(".");
}
}
else
{
if (Interlocked.Increment(ref fail) % 1000 == 0)
{
Console.Write("#");
}
}
if (Interlocked.Increment(ref all) == requestsCnt)
{
context.Success();
doneEvent.Set();
}
autoEvent.Set();
},
connectionClosed: (conn, err) => context.Fail(reason: "Connection was closed prematurely."));
clients.Add(client);
threads.Add(new Thread(() =>
{
for (int j = 0; j < count; ++j)
{
var write = new TcpClientMessageDto.WriteEvents(
eventStreamId,
ExpectedVersion.Any,
new[]
{
new TcpClientMessageDto.NewEvent(Guid.NewGuid().ToByteArray(),
"TakeSomeSpaceEvent",
0, 0,
Common.Utils.Helper.UTF8NoBom.GetBytes("DATA" + new string('*', dataSize)),
Common.Utils.Helper.UTF8NoBom.GetBytes("METADATA" + new string('$', metadataSize)))
},
false);
var package = new TcpPackage(TcpCommand.WriteEvents, Guid.NewGuid(), write.Serialize());
client.EnqueueSend(package.AsByteArray());
autoEvent.WaitOne();
}
})
{
IsBackground = true
});
}
var sw = Stopwatch.StartNew();
threads.ForEach(thread => thread.Start());
doneEvent.Wait();
sw.Stop();
clients.ForEach(client => client.Close());
var reqPerSec = (all + 0.0) / sw.ElapsedMilliseconds * 1000;
context.Log.Info("Completed. Successes: {0}, failures: {1}", succ, fail);
context.Log.Info("{0} requests completed in {1}ms ({2:0.00} reqs per sec, latency: {3:0.00} ms).",
all, sw.ElapsedMilliseconds, reqPerSec, (sw.ElapsedMilliseconds + 0.0) / requestsCnt);
PerfUtils.LogData(Keyword,
PerfUtils.Row(PerfUtils.Col("clientsCnt", clientsCnt),
PerfUtils.Col("requestsCnt", requestsCnt),
PerfUtils.Col("ElapsedMilliseconds", sw.ElapsedMilliseconds)),
PerfUtils.Row(PerfUtils.Col("successes", succ), PerfUtils.Col("failures", fail)));
PerfUtils.LogTeamCityGraphData(string.Format("{0}-{1}-{2}-reqPerSec", Keyword, clientsCnt, requestsCnt), (int)reqPerSec);
PerfUtils.LogTeamCityGraphData(string.Format("{0}-{1}-{2}-failureSuccessRate", Keyword, clientsCnt, requestsCnt), (int)(100.0 * fail / (fail + succ)));
PerfUtils.LogTeamCityGraphData(string.Format("{0}-latency-ms", Keyword), (int)(sw.ElapsedMilliseconds / requestsCnt));
if (succ != requestsCnt)
{
context.Fail(reason: "There were errors or not all requests completed.");
}
else
{
context.Success();
}
}