- Make FairMQSampler generic.

- Remove fairroot dependency from fairmq.

fairmq/CMakeLists.txt

@@ -1,8 +1,6 @@
 set(INCLUDE_DIRECTORIES
-  ${BASE_INCLUDE_DIRECTORIES}
   ${CMAKE_SOURCE_DIR}/fairmq
   ${Boost_INCLUDE_DIR}
-  ${ROOT_INCLUDE_DIR}
 )
 
 if(NANOMSG_FOUND)
@@ -20,7 +18,6 @@ endif(NANOMSG_FOUND)
 include_directories(${INCLUDE_DIRECTORIES})
 
 set(LINK_DIRECTORIES
-  ${ROOT_LIBRARY_DIR}
   ${Boost_LIBRARY_DIRS}
 )
 
@@ -34,17 +31,13 @@ set(SRCS
   "FairMQMessage.cxx"
   "FairMQSocket.cxx"
   "FairMQDevice.cxx"
-  "FairMQSampler.cxx"
   "FairMQBenchmarkSampler.cxx"
-  "FairMQProcessor.cxx"
   "FairMQSink.cxx"
   "FairMQBuffer.cxx"
   "FairMQProxy.cxx"
   "FairMQSplitter.cxx"
   "FairMQMerger.cxx"
   "FairMQPoller.cxx"
-  "FairMQSamplerTask.cxx"
-  "FairMQProcessorTask.cxx"
 )
 
 if(NANOMSG_FOUND)
@@ -75,7 +68,7 @@ endif(NANOMSG_FOUND)
 set(DEPENDENCIES
   ${DEPENDENCIES}
   ${CMAKE_THREAD_LIBS_INIT}
-  Base ParBase FairTools GeoBase boost_thread boost_timer boost_system
+  boost_thread boost_timer boost_system
 )
 
 set(LIBRARY_NAME FairMQ)

fairmq/FairMQLogger.h

@@ -25,11 +25,11 @@ class FairMQLogger
       DEBUG, INFO, ERROR, STATE
     };
     FairMQLogger();
-    FairMQLogger(const string& bindAdress); // TODO: check this for const ref
+    FairMQLogger(const string& bindAdress);
     virtual ~FairMQLogger();
     void Log(int type, const string& logmsg);
     static FairMQLogger* GetInstance();
-    static FairMQLogger* InitInstance(const string& bindAddress); // TODO: check this for const ref
+    static FairMQLogger* InitInstance(const string& bindAddress);
 };
 
 typedef unsigned long long timestamp_t;

fairmq/FairMQMessage.h

@@ -16,13 +16,14 @@ class FairMQMessage
   public:
     virtual void Rebuild() = 0;
     virtual void Rebuild(size_t size) = 0;
-    virtual void Rebuild(void* data, size_t site) = 0;
+    virtual void Rebuild(void* data, size_t size) = 0;
 
     virtual void* GetMessage() = 0;
     virtual void* GetData() = 0;
     virtual size_t GetSize() = 0;
     virtual void SetMessage(void* data, size_t size) = 0;
 
+    virtual void CloseMessage() = 0;
     virtual void Copy(FairMQMessage* msg) = 0;
 
     virtual ~FairMQMessage() {};

fairmq/FairMQProcessor.cxx

@@ -1,71 +0,0 @@
-/**
- * FairMQProcessor.cxx
- *
- * @since 2012-12-06
- * @author D. Klein, A. Rybalchenko
- */
-
-#include <boost/thread.hpp>
-#include <boost/bind.hpp>
-
-#include "FairMQProcessor.h"
-#include "FairMQLogger.h"
-
-FairMQProcessor::FairMQProcessor() :
-  fProcessorTask(NULL)
-{
-}
-
-FairMQProcessor::~FairMQProcessor()
-{
-  delete fProcessorTask;
-}
-
-void FairMQProcessor::SetTask(FairMQProcessorTask* task)
-{
-  fProcessorTask = task;
-}
-
-void FairMQProcessor::Init()
-{
-  FairMQDevice::Init();
-
-  fProcessorTask->InitTask();
-}
-
-void FairMQProcessor::Run()
-{
-  FairMQLogger::GetInstance()->Log(FairMQLogger::INFO, ">>>>>>> Run <<<<<<<");
-
-  boost::thread rateLogger(boost::bind(&FairMQDevice::LogSocketRates, this));
-
-  int receivedMsgs = 0;
-  int sentMsgs = 0;
-
-  bool received = false;
-
-  while ( fState == RUNNING ) {
-    FairMQMessage* msg = fTransportFactory->CreateMessage();
-
-    received = fPayloadInputs->at(0)->Receive(msg);
-    receivedMsgs++;
-
-    if (received) {
-      fProcessorTask->Exec(msg, NULL);
-
-      fPayloadOutputs->at(0)->Send(msg);
-      sentMsgs++;
-      received = false;
-    }
-
-    delete msg;
-  }
-
-  cout << "I've received " << receivedMsgs << " and sent " << sentMsgs << " messages!" << endl;
-
-  boost::this_thread::sleep(boost::posix_time::milliseconds(5000));
-
-  rateLogger.interrupt();
-  rateLogger.join();
-}
-

fairmq/FairMQProcessor.h

@@ -1,28 +0,0 @@
-/**
- * FairMQProcessor.h
- *
- * @since 2012-12-06
- * @author D. Klein, A. Rybalchenko
- */
-
-#ifndef FAIRMQPROCESSOR_H_
-#define FAIRMQPROCESSOR_H_
-
-#include "FairMQDevice.h"
-#include "FairMQProcessorTask.h"
-
-
-class FairMQProcessor: public FairMQDevice
-{
-  public:
-    FairMQProcessor();
-    virtual ~FairMQProcessor();
-    void SetTask(FairMQProcessorTask* task);
-  protected:
-    virtual void Init();
-    virtual void Run();
-  private:
-    FairMQProcessorTask* fProcessorTask;
-};
-
-#endif /* FAIRMQPROCESSOR_H_ */

fairmq/FairMQProcessorTask.cxx

@@ -1,17 +0,0 @@
-/**
- * FairMQProcessorTask.cxx
- *
- * @since Dec 6, 2012-12-06
- * @author: D. Klein, A. Rybalchenko
- */
-
-#include "FairMQProcessorTask.h"
-
-
-FairMQProcessorTask::FairMQProcessorTask()
-{
-}
-
-FairMQProcessorTask::~FairMQProcessorTask()
-{
-}

fairmq/FairMQProcessorTask.h

@@ -1,25 +0,0 @@
-/**
- * FairMQProcessorTask.h
- *
- * @since Dec 6, 2012-12-06
- * @author: D. Klein, A. Rybalchenko
- */
-
-#ifndef FAIRMQPROCESSORTASK_H_
-#define FAIRMQPROCESSORTASK_H_
-
-#include <vector>
-
-#include "FairMQMessage.h"
-#include "FairTask.h"
-
-
-class FairMQProcessorTask : public FairTask
-{
-  public:
-    FairMQProcessorTask();
-    virtual ~FairMQProcessorTask();
-    virtual void Exec(FairMQMessage* msg, Option_t* opt) = 0;
-};
-
-#endif /* FAIRMQPROCESSORTASK_H_ */

fairmq/FairMQSampler.cxx

@@ -1,217 +0,0 @@
-/**
- * FairMQSampler.cpp
- *
- * @since 2012-09-27
- * @author D. Klein, A. Rybalchenko
- */
-
-#include <vector>
-#include <iostream>
-
-#include <boost/thread.hpp>
-#include <boost/bind.hpp>
-#include <boost/timer/timer.hpp>
-
-#include "TList.h"
-#include "TObjString.h"
-#include "TClonesArray.h"
-#include "FairParRootFileIo.h"
-#include "FairRuntimeDb.h"
-#include "TROOT.h"
-
-#include "FairMQSampler.h"
-#include "FairMQLogger.h"
-
-
-FairMQSampler::FairMQSampler() :
-  fFairRunAna(new FairRunAna()),
-  fSamplerTask(NULL),
-  fInputFile(""),
-  fParFile(""),
-  fBranch(""),
-  fEventRate(1)
-{
-}
-
-FairMQSampler::~FairMQSampler()
-{
-  if(fFairRunAna) {
-    fFairRunAna->TerminateRun();
-  }
-}
-
-void FairMQSampler::Init()
-{
-  FairMQDevice::Init();
-
-  fSamplerTask->SetBranch(fBranch);
-  fSamplerTask->SetTransport(fTransportFactory);
-
-  fFairRunAna->SetInputFile(TString(fInputFile));
-  TString output = fInputFile;
-  output.Append(".out.root");
-  fFairRunAna->SetOutputFile(output.Data());
-
-  fFairRunAna->AddTask(fSamplerTask);
-
-  FairRuntimeDb* rtdb = fFairRunAna->GetRuntimeDb();
-  FairParRootFileIo* parInput1 = new FairParRootFileIo();
-  parInput1->open(TString(fParFile).Data());
-  rtdb->setFirstInput(parInput1);
-  rtdb->print();
-
-  fFairRunAna->Init();
-  //fFairRunAna->Run(0, 0);
-  FairRootManager* ioman = FairRootManager::Instance();
-  fNumEvents = int((ioman->GetInChain())->GetEntries());
-}
-
-void FairMQSampler::Run()
-{
-  FairMQLogger::GetInstance()->Log(FairMQLogger::INFO, ">>>>>>> Run <<<<<<<");
-  boost::this_thread::sleep(boost::posix_time::milliseconds(1000));
-
-  boost::thread rateLogger(boost::bind(&FairMQDevice::LogSocketRates, this));
-  boost::thread resetEventCounter(boost::bind(&FairMQSampler::ResetEventCounter, this));
-  //boost::thread commandListener(boost::bind(&FairMQSampler::ListenToCommands, this));
-
-  int sentMsgs = 0;
-
-  boost::timer::auto_cpu_timer timer;
-
-  cout << "Number of events to process: " << fNumEvents << endl;
-
-  Long64_t eventNr = 0;
-
-//  while ( fState == RUNNING ) {
-
-  for ( /* eventNr */ ; eventNr < fNumEvents; eventNr++ ) {
-    fFairRunAna->RunMQ(eventNr);
-
-    fPayloadOutputs->at(0)->Send(fSamplerTask->GetOutput());
-    sentMsgs++;
-
-    --fEventCounter;
-
-    while (fEventCounter == 0) {
-      boost::this_thread::sleep(boost::posix_time::milliseconds(1));
-    }
-
-    if( fState != RUNNING ) { break; }
-  }
-
-  boost::this_thread::interruption_point();
-//  }
-
-  boost::timer::cpu_times const elapsed_time(timer.elapsed());
-
-  cout << "Sent everything in:\n" << boost::timer::format(elapsed_time, 2) << endl;
-  cout << "Sent " << sentMsgs << " messages!" << endl;
-
-  //boost::this_thread::sleep(boost::posix_time::milliseconds(5000));
-
-  rateLogger.interrupt();
-  rateLogger.join();
-  resetEventCounter.interrupt();
-  resetEventCounter.join();
-  //commandListener.interrupt();
-  //commandListener.join();
-}
-
-void FairMQSampler::ResetEventCounter()
-{
-  while ( true ) {
-    try {
-      fEventCounter = fEventRate / 100;
-      boost::this_thread::sleep(boost::posix_time::milliseconds(10));
-    } catch (boost::thread_interrupted&) {
-      cout << "resetEventCounter interrupted" << endl;
-      break;
-    }
-  }
-  FairMQLogger::GetInstance()->Log(FairMQLogger::DEBUG, ">>>>>>> stopping resetEventCounter <<<<<<<");
-}
-
-void FairMQSampler::ListenToCommands()
-{
-  FairMQLogger::GetInstance()->Log(FairMQLogger::INFO, ">>>>>>> ListenToCommands <<<<<<<");
-
-  bool received = false;
-
-  while ( true ) {
-    try {
-      FairMQMessage* msg = fTransportFactory->CreateMessage();
-
-      received = fPayloadInputs->at(0)->Receive(msg);
-
-      if (received) {
-        //command handling goes here.
-        FairMQLogger::GetInstance()->Log(FairMQLogger::INFO, "> received command <");
-        received = false;
-      }
-
-      delete msg;
-
-      boost::this_thread::interruption_point();
-    } catch (boost::thread_interrupted&) {
-      cout << "commandListener interrupted" << endl;
-      break;
-    }
-  }
-  FairMQLogger::GetInstance()->Log(FairMQLogger::DEBUG, ">>>>>>> stopping commandListener <<<<<<<");
-}
-
-void FairMQSampler::SetProperty(const int key, const string& value, const int slot/*= 0*/)
-{
-  switch (key) {
-  case InputFile:
-    fInputFile = value;
-    break;
-  case ParFile:
-    fParFile = value;
-    break;
-  case Branch:
-    fBranch = value;
-    break;
-  default:
-    FairMQDevice::SetProperty(key, value, slot);
-    break;
-  }
-}
-
-string FairMQSampler::GetProperty(const int key, const string& default_/*= ""*/, const int slot/*= 0*/)
-{
-  switch (key) {
-  case InputFile:
-    return fInputFile;
-  case ParFile:
-    return fParFile;
-  case Branch:
-    return fBranch;
-  default:
-    return FairMQDevice::GetProperty(key, default_, slot);
-  }
-}
-
-void FairMQSampler::SetProperty(const int key, const int value, const int slot/*= 0*/)
-{
-  switch (key) {
-  case EventRate:
-    fEventRate = value;
-    break;
-  default:
-    FairMQDevice::SetProperty(key, value, slot);
-    break;
-  }
-}
-
-int FairMQSampler::GetProperty(const int key, const int default_/*= 0*/, const int slot/*= 0*/)
-{
-  switch (key) {
-  case EventRate:
-    return fEventRate;
-  default:
-    return FairMQDevice::GetProperty(key, default_, slot);
-  }
-}
-

fairmq/FairMQSampler.h

@@ -1,60 +0,0 @@
-/**
- * FairMQSampler.h
- *
- * @since 2012-09-27
- * @author D. Klein, A. Rybalchenko
- */
-
-#ifndef FAIRMQSAMPLER_H_
-#define FAIRMQSAMPLER_H_
-
-#include "FairRunAna.h"
-#include "FairTask.h"
-#include "FairMQDevice.h"
-#include "FairMQSamplerTask.h"
-
-
-/**
- * Reads simulated digis from a root file and samples the digi as a time-series UDP stream.
- * Must be initialized with the filename to the root file and the name of the sub-detector
- * branch, whose digis should be streamed.
- *
- * The purpose of this class is to provide a data source of digis very similar to the
- * future detector output at the point where the detector is connected to the online
- * computing farm. For the development of online analysis algorithms, it is very important
- * to simulate the future detector output as realistic as possible to evaluate the
- * feasibility and quality of the various possible online analysis features.
- */
-class FairMQSampler: public FairMQDevice
-{
-  public:
-    enum {
-      InputFile = FairMQDevice::Last,
-      Branch,
-      ParFile,
-      EventRate
-    };
-    FairMQSampler();
-    virtual ~FairMQSampler();
-
-    void ResetEventCounter();
-    virtual void ListenToCommands();
-    virtual void SetProperty(const int key, const string& value, const int slot = 0);
-    virtual string GetProperty(const int key, const string& default_ = "", const int slot = 0);
-    virtual void SetProperty(const int key, const int value, const int slot = 0);
-    virtual int GetProperty(const int key, const int default_ = 0, const int slot = 0);
-  protected:
-    FairRunAna* fFairRunAna;
-    int fNumEvents;
-    FairMQSamplerTask* fSamplerTask;
-    string fInputFile; // Filename of a root file containing the simulated digis.
-    string fParFile;
-    string fBranch; // The name of the sub-detector branch to stream the digis from.
-    int fEventRate;
-    int fEventCounter;
-    virtual void Init();
-    virtual void Run();
-
-};
-
-#endif /* FAIRMQSAMPLER_H_ */

fairmq/FairMQSamplerTask.cxx

@@ -1,54 +0,0 @@
-/**
- * FairMQSamplerTask.cxx
- *
- * @since 2012-11-22
- * @author D. Klein, A. Rybalchenko
- */
-
-#include "FairMQSamplerTask.h"
-
-
-FairMQSamplerTask::FairMQSamplerTask(const Text_t* name, int iVerbose) :
-  FairTask(name, iVerbose),
-  fInput(NULL),
-  fBranch(""),
-  fOutput(NULL)
-{
-}
-
-FairMQSamplerTask::FairMQSamplerTask() :
-  FairTask( "Abstract base task used for loading a branch from a root file into memory"),
-  fInput(NULL),
-  fBranch(""),
-  fOutput(NULL)
-{
-}
-
-FairMQSamplerTask::~FairMQSamplerTask()
-{
-  delete fInput;
-  //delete fOutput; // leave fOutput in memory, because it is needed even after FairMQSamplerTask is terminated. ClearOutput will clean it when it is no longer needed.
-}
-
-InitStatus FairMQSamplerTask::Init()
-{
-  FairRootManager* ioman = FairRootManager::Instance();
-  fInput = (TClonesArray*) ioman->GetObject(fBranch.Data());
-
-  return kSUCCESS;
-}
-
-void FairMQSamplerTask::SetBranch(TString branch)
-{
-  fBranch = branch;
-}
-
-FairMQMessage* FairMQSamplerTask::GetOutput()
-{
-  return fOutput;
-}
-
-void FairMQSamplerTask::SetTransport(FairMQTransportFactory* factory)
-{
-  fTransportFactory = factory;
-}

fairmq/FairMQSamplerTask.h

@@ -1,39 +0,0 @@
-/**
- * FairMQSamplerTask.h
- *
- * @since 2012-11-22
- * @author D. Klein, A. Rybalchenko
- */
-
-#ifndef FAIRMQSAMPLERTASK_H_
-#define FAIRMQSAMPLERTASK_H_
-
-#include "FairTask.h"
-#include <vector>
-#include "TClonesArray.h"
-#include <string>
-#include "FairMQMessage.h"
-#include "FairMQTransportFactory.h"
-#include "TString.h"
-
-
-class FairMQSamplerTask: public FairTask
-{
-  public:
-    FairMQSamplerTask();
-    FairMQSamplerTask(const Text_t* name, int iVerbose=1);
-    virtual ~FairMQSamplerTask();
-    virtual InitStatus Init();
-    virtual void Exec(Option_t* opt) = 0;
-    void SetBranch(TString branch);
-    FairMQMessage* GetOutput();
-    void SetTransport(FairMQTransportFactory* factory);
-
-  protected:
-    TClonesArray* fInput;
-    TString fBranch;
-    FairMQMessage* fOutput;
-    FairMQTransportFactory* fTransportFactory;
-};
-
-#endif /* FAIRMQSAMPLERTASK_H_ */

fairmq/FairMQTransportFactory.h

@@ -13,6 +13,7 @@
 #include "FairMQMessage.h"
 #include "FairMQSocket.h"
 #include "FairMQPoller.h"
+#include "FairMQLogger.h"
 
 using std::vector;
 

fairmq/nanomsg/FairMQMessageNN.cxx

@@ -12,7 +12,6 @@
 #include "FairMQMessageNN.h"
 #include "FairMQLogger.h"
 
-
 FairMQMessageNN::FairMQMessageNN() :
   fSize(0),
   fMessage(NULL)
@@ -22,7 +21,7 @@ FairMQMessageNN::FairMQMessageNN() :
 FairMQMessageNN::FairMQMessageNN(size_t size)
 {
   fMessage = nn_allocmsg(size, 0);
-  if(!fMessage){
+  if (!fMessage){
     stringstream logmsg;
     logmsg << "failed allocating message, reason: " << nn_strerror(errno);
     FairMQLogger::GetInstance()->Log(FairMQLogger::ERROR, logmsg.str());
@@ -33,7 +32,7 @@ FairMQMessageNN::FairMQMessageNN(size_t size)
 FairMQMessageNN::FairMQMessageNN(void* data, size_t size)
 {
   fMessage = nn_allocmsg(size, 0);
-  if(!fMessage){
+  if (!fMessage){
     stringstream logmsg;
     logmsg << "failed allocating message, reason: " << nn_strerror(errno);
     FairMQLogger::GetInstance()->Log(FairMQLogger::ERROR, logmsg.str());
@@ -53,7 +52,7 @@ void FairMQMessageNN::Rebuild(size_t size)
 {
   Clear();
   fMessage = nn_allocmsg(size, 0);
-  if(!fMessage){
+  if (!fMessage){
     stringstream logmsg;
     logmsg << "failed allocating message, reason: " << nn_strerror(errno);
     FairMQLogger::GetInstance()->Log(FairMQLogger::ERROR, logmsg.str());
@@ -65,11 +64,12 @@ void FairMQMessageNN::Rebuild(void* data, size_t size)
 {
   Clear();
   fMessage = nn_allocmsg(size, 0);
-  if(!fMessage){
+  if (!fMessage){
     stringstream logmsg;
     logmsg << "failed allocating message, reason: " << nn_strerror(errno);
     FairMQLogger::GetInstance()->Log(FairMQLogger::ERROR, logmsg.str());
   }
+  memcpy (fMessage, data, size);
   fSize = size;
 }
 
@@ -96,9 +96,9 @@ void FairMQMessageNN::SetMessage(void* data, size_t size)
 
 void FairMQMessageNN::Copy(FairMQMessage* msg)
 {
-  if(fMessage){
+  if (fMessage){
     int rc = nn_freemsg(fMessage);
-    if( rc < 0 ){
+    if ( rc < 0 ){
       stringstream logmsg;
       logmsg << "failed freeing message, reason: " << nn_strerror(errno);
       FairMQLogger::GetInstance()->Log(FairMQLogger::ERROR, logmsg.str());
@@ -108,7 +108,7 @@ void FairMQMessageNN::Copy(FairMQMessage* msg)
   size_t size = msg->GetSize();
 
   fMessage = nn_allocmsg(size, 0);
-  if(!fMessage){
+  if (!fMessage){
     stringstream logmsg;
     logmsg << "failed allocating message, reason: " << nn_strerror(errno);
     FairMQLogger::GetInstance()->Log(FairMQLogger::ERROR, logmsg.str());
@@ -117,7 +117,7 @@ void FairMQMessageNN::Copy(FairMQMessage* msg)
   fSize = size;
 }
 
-void FairMQMessageNN::Clear()
+inline void FairMQMessageNN::Clear()
 {
   int rc = nn_freemsg(fMessage);
   if (rc < 0) {

fairmq/nanomsg/FairMQMessageNN.h

@@ -28,16 +28,18 @@ class FairMQMessageNN : public FairMQMessage
     virtual void* GetData();
     virtual size_t GetSize();
 
-    virtual void Copy(FairMQMessage* msg);
+    virtual void SetMessage(void* data, size_t size);
 
-    void SetMessage(void* data, size_t size);
+    virtual void CloseMessage() {};
-    void Clear();
+    virtual void Copy(FairMQMessage* msg);
 
     virtual ~FairMQMessageNN();
 
   private:
     void* fMessage;
     size_t fSize;
+
+    void Clear();
 };
 
 #endif /* FAIRMQMESSAGENN_H_ */

fairmq/nanomsg/FairMQSocketNN.cxx

@@ -81,7 +81,7 @@ size_t FairMQSocketNN::Send(FairMQMessage* msg)
 
 size_t FairMQSocketNN::Receive(FairMQMessage* msg)
 {
-  void* ptr = msg->GetMessage();
+  void* ptr = NULL;
   int rc = nn_recv(fSocket, &ptr, NN_MSG, 0);
   if (rc < 0) {
     stringstream logmsg;
@@ -98,7 +98,7 @@ size_t FairMQSocketNN::Receive(FairMQMessage* msg)
 
 void* FairMQSocketNN::GetSocket()
 {
-  return NULL;// dummy method to compy with the interface. functionality not possible in zeromq.
+  return NULL; // dummy method to comply with the interface. functionality not possible in zeromq.
 }
 
 int FairMQSocketNN::GetSocket(int nothing)

fairmq/nanomsg/FairMQTransportFactoryNN.cxx

@@ -9,7 +9,7 @@
 
 FairMQTransportFactoryNN::FairMQTransportFactoryNN()
 {
-
+  FairMQLogger::GetInstance()->Log(FairMQLogger::INFO, "Using NanoMsg library");
 }
 
 FairMQMessage* FairMQTransportFactoryNN::CreateMessage()

fairmq/zeromq/FairMQMessageZMQ.cxx

@@ -2,7 +2,7 @@
  * FairMQMessageZMQ.cxx
  *
  * @since 2012-12-05
- * @author D. Klein, A. Rybalchenko
+ * @author D. Klein, A. Rybalchenko, N. Winckler
  */
 
 #include <cstdlib>
@@ -11,9 +11,10 @@
 #include "FairMQLogger.h"
 
 
-FairMQMessageZMQ::FairMQMessageZMQ()
+FairMQMessageZMQ::FairMQMessageZMQ() :
+  fMessage(new zmq_msg_t())
 {
-  int rc = zmq_msg_init (&fMessage);
+  int rc = zmq_msg_init (fMessage);
   if (rc != 0) {
     stringstream logmsg;
     logmsg << "failed initializing message, reason: " << zmq_strerror(errno);
@@ -21,9 +22,10 @@ FairMQMessageZMQ::FairMQMessageZMQ()
   }
 }
 
-FairMQMessageZMQ::FairMQMessageZMQ(size_t size)
+FairMQMessageZMQ::FairMQMessageZMQ(size_t size) :
+  fMessage(new zmq_msg_t())
 {
-  int rc = zmq_msg_init_size (&fMessage, size);
+  int rc = zmq_msg_init_size (fMessage, size);
   if (rc != 0) {
     stringstream logmsg;
     logmsg << "failed initializing message with size, reason: " << zmq_strerror(errno);
@@ -31,9 +33,10 @@ FairMQMessageZMQ::FairMQMessageZMQ(size_t size)
   }
 }
 
-FairMQMessageZMQ::FairMQMessageZMQ(void* data, size_t size)
+FairMQMessageZMQ::FairMQMessageZMQ(void* data, size_t size) :
+  fMessage(new zmq_msg_t())
 {
-  int rc = zmq_msg_init_data (&fMessage, data, size, &CleanUp, NULL);
+  int rc = zmq_msg_init_data (fMessage, data, size, &CleanUp, NULL);
   if (rc != 0) {
     stringstream logmsg;
     logmsg << "failed initializing message with data, reason: " << zmq_strerror(errno);
@@ -43,14 +46,8 @@ FairMQMessageZMQ::FairMQMessageZMQ(void* data, size_t size)
 
 void FairMQMessageZMQ::Rebuild()
 {
-  int rc = zmq_msg_close (&fMessage);
+  CloseMessage();
-  if (rc != 0) {
+  int rc = zmq_msg_init (fMessage);
-    stringstream logmsg;
-    logmsg << "failed closing message, reason: " << zmq_strerror(errno);
-    FairMQLogger::GetInstance()->Log(FairMQLogger::ERROR, logmsg.str());
-  }
-
-  rc = zmq_msg_init (&fMessage);
   if (rc != 0) {
     stringstream logmsg;
     logmsg << "failed initializing message, reason: " << zmq_strerror(errno);
@@ -60,14 +57,8 @@ void FairMQMessageZMQ::Rebuild()
 
 void FairMQMessageZMQ::Rebuild(size_t size)
 {
-  int rc = zmq_msg_close (&fMessage);
+  CloseMessage();
-  if (rc != 0) {
+  int rc = zmq_msg_init_size (fMessage, size);
-    stringstream logmsg;
-    logmsg << "failed closing message, reason: " << zmq_strerror(errno);
-    FairMQLogger::GetInstance()->Log(FairMQLogger::ERROR, logmsg.str());
-  }
-
-  rc = zmq_msg_init_size (&fMessage, size);
   if (rc != 0) {
     stringstream logmsg;
     logmsg << "failed initializing message with size, reason: " << zmq_strerror(errno);
@@ -77,34 +68,28 @@ void FairMQMessageZMQ::Rebuild(size_t size)
 
 void FairMQMessageZMQ::Rebuild(void* data, size_t size)
 {
-  int rc = zmq_msg_close (&fMessage);
+  CloseMessage();
+  int rc = zmq_msg_init_data (fMessage, data, size, &CleanUp, NULL);
   if (rc != 0) {
     stringstream logmsg;
-    logmsg << "failed closing message, reason: " << zmq_strerror(errno);
+    logmsg << "failed initializing message with data, reason: " << zmq_strerror(errno);
     FairMQLogger::GetInstance()->Log(FairMQLogger::ERROR, logmsg.str());
   }
-
-  rc = zmq_msg_init_data (&fMessage, data, size, &CleanUp, NULL);
-  if (rc != 0) {
-    stringstream logmsg2;
-    logmsg2 << "failed initializing message with data, reason: " << zmq_strerror(errno);
-    FairMQLogger::GetInstance()->Log(FairMQLogger::ERROR, logmsg2.str());
-  }
 }
 
 void* FairMQMessageZMQ::GetMessage()
 {
-  return &fMessage;
+  return fMessage;
 }
 
 void* FairMQMessageZMQ::GetData()
 {
-  return zmq_msg_data (&fMessage);
+  return zmq_msg_data (fMessage);
 }
 
 size_t FairMQMessageZMQ::GetSize()
 {
-  return zmq_msg_size (&fMessage);
+  return zmq_msg_size (fMessage);
 }
 
 void FairMQMessageZMQ::SetMessage(void* data, size_t size)
@@ -112,9 +97,19 @@ void FairMQMessageZMQ::SetMessage(void* data, size_t size)
   // dummy method to comply with the interface. functionality not allowed in zeromq.
 }
 
+inline void FairMQMessageZMQ::CloseMessage()
+{
+  int rc = zmq_msg_close (fMessage);
+  if (rc != 0) {
+    stringstream logmsg;
+    logmsg << "failed closing message, reason: " << zmq_strerror(errno);
+    FairMQLogger::GetInstance()->Log(FairMQLogger::ERROR, logmsg.str());
+  }
+}
+
 void FairMQMessageZMQ::Copy(FairMQMessage* msg)
 {
-  int rc = zmq_msg_copy (&fMessage, &(static_cast<FairMQMessageZMQ*>(msg)->fMessage));
+  int rc = zmq_msg_copy (fMessage, (static_cast<FairMQMessageZMQ*>(msg)->fMessage));
   if (rc != 0) {
     stringstream logmsg;
     logmsg << "failed copying message, reason: " << zmq_strerror(errno);
@@ -129,7 +124,7 @@ void FairMQMessageZMQ::CleanUp(void* data, void* hint)
 
 FairMQMessageZMQ::~FairMQMessageZMQ()
 {
-  int rc = zmq_msg_close (&fMessage);
+  int rc = zmq_msg_close (fMessage);
   if (rc != 0) {
     stringstream logmsg;
     logmsg << "failed closing message with data, reason: " << zmq_strerror(errno);

fairmq/zeromq/FairMQMessageZMQ.h

@@ -24,13 +24,15 @@ class FairMQMessageZMQ : public FairMQMessage
 
     virtual void Rebuild();
     virtual void Rebuild(size_t size);
-    virtual void Rebuild(void* data, size_t site);
+    virtual void Rebuild(void* data, size_t size);
 
     virtual void* GetMessage();
     virtual void* GetData();
     virtual size_t GetSize();
+
     virtual void SetMessage(void* data, size_t size);
 
+    virtual void CloseMessage();
     virtual void Copy(FairMQMessage* msg);
 
     static void CleanUp(void* data, void* hint);
@@ -38,7 +40,7 @@ class FairMQMessageZMQ : public FairMQMessage
     virtual ~FairMQMessageZMQ();
 
   private:
-    zmq_msg_t fMessage;
+    zmq_msg_t* fMessage;
 };
 
 #endif /* FAIRMQMESSAGEZMQ_H_ */

fairmq/zeromq/FairMQTransportFactoryZMQ.cxx

@@ -9,7 +9,7 @@
 
 FairMQTransportFactoryZMQ::FairMQTransportFactoryZMQ()
 {
-
+  FairMQLogger::GetInstance()->Log(FairMQLogger::INFO, "Using ZeroMQ library");
 }
 
 FairMQMessage* FairMQTransportFactoryZMQ::CreateMessage()