protected void AddSingleMasterStep(MasterStep masterStep)
{
var parallelSteps = new List <MasterStep>();
parallelSteps.Add(masterStep);
Pipeline.Add(parallelSteps);
}
private void HandleAdvanceConfiguration(YamlMappingNode root)
{
// handle advance configurations
ValidateBenchmarkConfiguration(root);
// Parse types
var types = root.Children[new YamlScalarNode(TypesKey)] as YamlSequenceNode;
foreach (var type in types)
{
Types.Add(type.ToString());
}
// Parse pipeline
var pipelineNode = (YamlSequenceNode)root.Children[new YamlScalarNode(PipelineKey)] as YamlSequenceNode;
foreach (var parallelStepNode in pipelineNode)
{
var parallelSteps = new List <MasterStep>();
foreach (var stepNode in (YamlSequenceNode)parallelStepNode)
{
var step = new MasterStep();
step.Parse((YamlMappingNode)stepNode);
parallelSteps.Add(step);
}
Pipeline.Add(parallelSteps);
}
}
protected MasterStep StopCollector(string typeName)
{
var masterStep = new MasterStep();
masterStep.Parameters[SignalRConstants.Method] = typeof(StopCollector).Name;
masterStep = AttachType(masterStep, typeName);
return(masterStep);
}
protected MasterStep DisposeConnection(string typeName)
{
var masterStep = new MasterStep();
masterStep.Parameters[SignalRConstants.Method] = typeof(DisposeConnection).Name;
masterStep = AttachType(masterStep, typeName);
return(masterStep);
}
protected MasterStep RegisterOnConnected(string typeName)
{
var masterStep = new MasterStep();
masterStep.Parameters[SignalRConstants.Method] = typeof(RegisterCallbackOnConnected).Name;
AttachType(masterStep, typeName);
return(masterStep);
}
protected MasterStep InitStatisticsCollectorInternal(string typeName)
{
var masterStep = new MasterStep();
masterStep = AttachType(masterStep, typeName);
masterStep.Parameters[$"{SignalRConstants.LatencyStep}"] = SignalRConstants.LATENCY_STEP;
masterStep.Parameters[$"{SignalRConstants.LatencyMax}"] = SignalRConstants.LATENCY_MAX;
return(masterStep);
}
protected MasterStep RepairConnections(
string typeName,
string action = "None")
{
var masterStep = new MasterStep();
masterStep.Parameters[SignalRConstants.Method] = typeof(RepairConnections).Name;
masterStep.Parameters[SignalRConstants.ActionAfterConnect] = action;
masterStep = AttachType(masterStep, typeName);
return(masterStep);
}
protected MasterStep Wait(
string typeName,
int wait = 3000)
{
var masterStep = new MasterStep();
masterStep.Parameters[SignalRConstants.Method] = typeof(Wait).Name;
masterStep.Parameters[SignalRConstants.Duration] = wait;
masterStep = AttachType(masterStep, typeName);
return(masterStep);
}
protected MasterStep GroupInternal(
string typeName,
uint groupCount,
uint connections)
{
var masterStep = new MasterStep();
masterStep.Parameters[SignalRConstants.Method] = typeof(LeaveGroup).Name;
masterStep.Parameters[SignalRConstants.GroupCount] = groupCount;
masterStep.Parameters[SignalRConstants.ConnectionTotal] = connections;
masterStep = AttachType(masterStep, typeName);
return(masterStep);
}
public async Task HandleStep(
MasterStep step,
IList <IRpcClient> clients,
bool debug)
{
// Show step configuration
if (debug)
{
SignalRUtils.ShowConfiguration(step.Parameters);
}
// Send to agents
await SendToAgents(step, clients);
}
protected MasterStep StartConnectin(
string batchMode,
uint concurrent,
string typeName,
uint wait = 1000)
{
var masterStep = new MasterStep();
masterStep.Parameters[SignalRConstants.Method] = typeof(StartConnection).Name;
masterStep.Parameters[SignalRConstants.ConcurrentConnection] = concurrent;
masterStep.Parameters[SignalRConstants.BatchMode] = batchMode;
masterStep.Parameters[SignalRConstants.BatchWait] = wait;
masterStep = AttachType(masterStep, typeName);
return(masterStep);
}
protected MasterStep ConditionalStop(
string typeName,
uint maxConnections,
double connectionFailPercentage,
double latencyPercentage)
{
var masterStep = new MasterStep();
masterStep.Parameters[SignalRConstants.Method] = typeof(ConditionalStop).Name;
masterStep.Parameters[SignalRConstants.CriteriaMaxFailConnectionAmount] = maxConnections;
masterStep.Parameters[SignalRConstants.CriteriaMaxFailConnectionPercentage] = connectionFailPercentage;
masterStep.Parameters[SignalRConstants.CriteriaMaxFailSendingPercentage] = latencyPercentage;
masterStep = AttachType(masterStep, typeName);
return(masterStep);
}
protected MasterStep CreateConnectionInternal(
uint totalConnections,
string targetUrl,
string protocol,
string transport,
string typeName)
{
var masterStep = new MasterStep();
masterStep = AttachType(masterStep, typeName);
masterStep.Parameters[SignalRConstants.ConnectionTotal] = totalConnections;
masterStep.Parameters[SignalRConstants.HubProtocol] = protocol;
masterStep.Parameters[SignalRConstants.TransportType] = transport;
masterStep.Parameters[SignalRConstants.HubUrls] = targetUrl;
return(masterStep);
}
protected MasterStep CollectStatisticsInternal(
string typeName,
bool debug,
int interval = 1000,
string output = "counters.txt",
string percentileList = SignalRConstants.PERCENTILE_LIST)
{
var masterStep = new MasterStep();
masterStep = AttachType(masterStep, typeName);
masterStep.Parameters[SignalRConstants.Interval] = 1000;
masterStep.Parameters[SignalRConstants.PercentileList] = percentileList;
masterStep.Parameters[SignalRConstants.StatPrintMode] = debug;
masterStep.Parameters[SignalRConstants.StatisticsOutputPath] = output;
return(masterStep);
}
private Task SendToAgents(MasterStep step, IList <IRpcClient> clients)
{
try
{
var method = step.GetMethod();
var parameters = step.Parameters;
// Create instance
IMasterMethod methodInstance = _plugin.CreateMasterMethodInstance(method);
// Do action
return(methodInstance.Do(parameters, _plugin.PluginMasterParameters, clients));
}
catch (Exception ex)
{
var message = $"Fail to handle step: {ex}";
Log.Error(message);
throw;
}
}
protected MasterStep SimpleSendingScenario(
string typeName,
uint stepDuration,
uint msgSize,
uint sendingInterval,
uint totalConnections,
uint beginIndex,
uint endIndex)
{
var masterStep = new MasterStep();
masterStep.Parameters[SignalRConstants.RemainderBegin] = beginIndex;
masterStep.Parameters[SignalRConstants.RemainderEnd] = endIndex;
masterStep.Parameters[SignalRConstants.Modulo] = totalConnections;
masterStep.Parameters[SignalRConstants.Duration] = stepDuration;
masterStep.Parameters[SignalRConstants.MessageSize] = msgSize;
masterStep.Parameters[SignalRConstants.Interval] = sendingInterval;
masterStep = AttachType(masterStep, typeName);
return(masterStep);
}
protected MasterStep AttachType(MasterStep masterStep, string typeName)
{
masterStep.Parameters[SignalRConstants.Type] = typeName;
return(masterStep);
}