Minor refactoring

fairmq/CMakeLists.txt

@@ -219,7 +219,6 @@ if(BUILD_FAIRMQ)
     FairMQPoller.cxx
     FairMQSocket.cxx
     FairMQTransportFactory.cxx
-    devices/FairMQBenchmarkSampler.cxx
     devices/FairMQMerger.cxx
     devices/FairMQMultiplier.cxx
     devices/FairMQProxy.cxx

fairmq/devices/FairMQBenchmarkSampler.cxx

@@ -1,100 +0,0 @@
-/********************************************************************************
- * Copyright (C) 2014-2018 GSI Helmholtzzentrum fuer Schwerionenforschung GmbH  *
- *                                                                              *
- *              This software is distributed under the terms of the             *
- *              GNU Lesser General Public Licence (LGPL) version 3,             *
- *                  copied verbatim in the file "LICENSE"                       *
- ********************************************************************************/
-
-#include "FairMQBenchmarkSampler.h"
-
-#include "tools/RateLimit.h"
-#include "../FairMQLogger.h"
-
-#include <chrono>
-
-using namespace std;
-
-FairMQBenchmarkSampler::FairMQBenchmarkSampler()
-    : fMultipart(false)
-    , fNumParts(1)
-    , fMsgSize(10000)
-    , fMsgRate(0)
-    , fNumIterations(0)
-    , fMaxIterations(0)
-    , fOutChannelName()
-{
-}
-
-void FairMQBenchmarkSampler::InitTask()
-{
-    fMultipart = fConfig->GetProperty<bool>("multipart");
-    fNumParts = fConfig->GetProperty<size_t>("num-parts");
-    fMsgSize = fConfig->GetProperty<size_t>("msg-size");
-    fMsgRate = fConfig->GetProperty<float>("msg-rate");
-    fMaxIterations = fConfig->GetProperty<uint64_t>("max-iterations");
-    fOutChannelName = fConfig->GetProperty<string>("out-channel");
-}
-
-void FairMQBenchmarkSampler::Run()
-{
-    // store the channel reference to avoid traversing the map on every loop iteration
-    FairMQChannel& dataOutChannel = fChannels.at(fOutChannelName).at(0);
-
-    FairMQMessagePtr baseMsg(dataOutChannel.NewMessage(fMsgSize));
-
-    LOG(info) << "Starting the benchmark with message size of " << fMsgSize << " and " << fMaxIterations << " iterations.";
-    auto tStart = chrono::high_resolution_clock::now();
-
-    fair::mq::tools::RateLimiter rateLimiter(fMsgRate);
-
-    while (!NewStatePending())
-    {
-        if (fMultipart)
-        {
-            FairMQParts parts;
-
-            for (size_t i = 0; i < fNumParts; ++i)
-            {
-                parts.AddPart(dataOutChannel.NewMessage(fMsgSize));
-            }
-
-            if (dataOutChannel.Send(parts) >= 0)
-            {
-                if (fMaxIterations > 0)
-                {
-                    if (fNumIterations >= fMaxIterations)
-                    {
-                        break;
-                    }
-                }
-                ++fNumIterations;
-            }
-        }
-        else
-        {
-            FairMQMessagePtr msg(dataOutChannel.NewMessage(fMsgSize));
-
-            if (dataOutChannel.Send(msg) >= 0)
-            {
-                if (fMaxIterations > 0)
-                {
-                    if (fNumIterations >= fMaxIterations)
-                    {
-                        break;
-                    }
-                }
-                ++fNumIterations;
-            }
-        }
-
-        if (fMsgRate > 0)
-        {
-            rateLimiter.maybe_sleep();
-        }
-    }
-
-    auto tEnd = chrono::high_resolution_clock::now();
-
-    LOG(info) << "Done " << fNumIterations << " iterations in " << chrono::duration<double, milli>(tEnd - tStart).count() << "ms.";
-}

fairmq/devices/FairMQBenchmarkSampler.h

@@ -9,13 +9,15 @@
 #ifndef FAIRMQBENCHMARKSAMPLER_H_
 #define FAIRMQBENCHMARKSAMPLER_H_
 
-#include <string>
+#include "../FairMQLogger.h"
-#include <atomic>
-#include <cstddef> // size_t
-#include <cstdint> // uint64_t
-
-
 #include "FairMQDevice.h"
+#include "tools/RateLimit.h"
+
+#include <atomic>
+#include <chrono>
+#include <cstddef>   // size_t
+#include <cstdint>   // uint64_t
+#include <string>
 
 /**
  * Sampler to generate traffic for benchmarking.
@@ -24,7 +26,77 @@
 class FairMQBenchmarkSampler : public FairMQDevice
 {
   public:
-    FairMQBenchmarkSampler();
+    FairMQBenchmarkSampler()
+        : fMultipart(false)
+        , fNumParts(1)
+        , fMsgSize(10000)
+        , fMsgRate(0)
+        , fNumIterations(0)
+        , fMaxIterations(0)
+        , fOutChannelName()
+    {}
+
+    void InitTask() override
+    {
+        fMultipart = fConfig->GetProperty<bool>("multipart");
+        fNumParts = fConfig->GetProperty<size_t>("num-parts");
+        fMsgSize = fConfig->GetProperty<size_t>("msg-size");
+        fMsgRate = fConfig->GetProperty<float>("msg-rate");
+        fMaxIterations = fConfig->GetProperty<uint64_t>("max-iterations");
+        fOutChannelName = fConfig->GetProperty<std::string>("out-channel");
+    }
+
+    void Run() override
+    {
+        // store the channel reference to avoid traversing the map on every loop iteration
+        FairMQChannel& dataOutChannel = fChannels.at(fOutChannelName).at(0);
+
+        FairMQMessagePtr baseMsg(dataOutChannel.NewMessage(fMsgSize));
+
+        LOG(info) << "Starting the benchmark with message size of " << fMsgSize << " and " << fMaxIterations << " iterations.";
+        auto tStart = std::chrono::high_resolution_clock::now();
+
+        fair::mq::tools::RateLimiter rateLimiter(fMsgRate);
+
+        while (!NewStatePending()) {
+            if (fMultipart) {
+                FairMQParts parts;
+
+                for (size_t i = 0; i < fNumParts; ++i) {
+                    parts.AddPart(dataOutChannel.NewMessage(fMsgSize));
+                }
+
+                if (dataOutChannel.Send(parts) >= 0) {
+                    if (fMaxIterations > 0) {
+                        if (fNumIterations >= fMaxIterations) {
+                            break;
+                        }
+                    }
+                    ++fNumIterations;
+                }
+            } else {
+                FairMQMessagePtr msg(dataOutChannel.NewMessage(fMsgSize));
+
+                if (dataOutChannel.Send(msg) >= 0) {
+                    if (fMaxIterations > 0) {
+                        if (fNumIterations >= fMaxIterations) {
+                            break;
+                        }
+                    }
+                    ++fNumIterations;
+                }
+            }
+
+            if (fMsgRate > 0) {
+                rateLimiter.maybe_sleep();
+            }
+        }
+
+        auto tEnd = std::chrono::high_resolution_clock::now();
+
+        LOG(info) << "Done " << fNumIterations << " iterations in " << std::chrono::duration<double, std::milli>(tEnd - tStart).count() << "ms.";
+    }
+
     virtual ~FairMQBenchmarkSampler() {}
 
   protected:
@@ -36,9 +108,6 @@ class FairMQBenchmarkSampler : public FairMQDevice
     uint64_t fNumIterations;
     uint64_t fMaxIterations;
     std::string fOutChannelName;
-
-    virtual void InitTask() override;
-    virtual void Run() override;
 };
 
 #endif /* FAIRMQBENCHMARKSAMPLER_H_ */

fairmq/devices/FairMQSink.h

@@ -15,14 +15,14 @@
 #ifndef FAIRMQSINK_H_
 #define FAIRMQSINK_H_
 
-#include <string>
-#include <chrono>
-
 #include "../FairMQDevice.h"
 #include "../FairMQLogger.h"
 
+#include <chrono>
+#include <string>
+
 // template<typename OutputPolicy>
-class FairMQSink : public FairMQDevice//, public OutputPolicy
+class FairMQSink : public FairMQDevice   //, public OutputPolicy
 {
   public:
     FairMQSink()
@@ -32,8 +32,7 @@ class FairMQSink : public FairMQDevice//, public OutputPolicy
         , fInChannelName()
     {}
 
-    virtual ~FairMQSink()
+    virtual ~FairMQSink() {}
-    {}
 
   protected:
     bool fMultipart;
@@ -56,35 +55,25 @@ class FairMQSink : public FairMQDevice//, public OutputPolicy
         LOG(info) << "Starting the benchmark and expecting to receive " << fMaxIterations << " messages.";
         auto tStart = std::chrono::high_resolution_clock::now();
 
-        while (!NewStatePending())
+        while (!NewStatePending()) {
-        {
+            if (fMultipart) {
-            if (fMultipart)
-            {
                 FairMQParts parts;
 
-                if (dataInChannel.Receive(parts) >= 0)
+                if (dataInChannel.Receive(parts) >= 0) {
-                {
+                    if (fMaxIterations > 0) {
-                    if (fMaxIterations > 0)
+                        if (fNumIterations >= fMaxIterations) {
-                    {
-                        if (fNumIterations >= fMaxIterations)
-                        {
                             LOG(info) << "Configured maximum number of iterations reached.";
                             break;
                         }
                     }
                     fNumIterations++;
                 }
-            }
+            } else {
-            else
-            {
                 FairMQMessagePtr msg(dataInChannel.NewMessage());
 
-                if (dataInChannel.Receive(msg) >= 0)
+                if (dataInChannel.Receive(msg) >= 0) {
-                {
+                    if (fMaxIterations > 0) {
-                    if (fMaxIterations > 0)
+                        if (fNumIterations >= fMaxIterations) {
-                    {
-                        if (fNumIterations >= fMaxIterations)
-                        {
                             LOG(info) << "Configured maximum number of iterations reached.";
                             break;
                         }
@@ -96,7 +85,8 @@ class FairMQSink : public FairMQDevice//, public OutputPolicy
 
         auto tEnd = std::chrono::high_resolution_clock::now();
 
-        LOG(info) << "Leaving RUNNING state. Received " << fNumIterations << " messages in " << std::chrono::duration<double, std::milli>(tEnd - tStart).count() << "ms.";
+        LOG(info) << "Leaving RUNNING state. Received " << fNumIterations << " messages in "
+                  << std::chrono::duration<double, std::milli>(tEnd - tStart).count() << "ms.";
     }
 };