made changes as requested

source/adios2/engine/dataman/DataManReader.cpp

@@ -108,10 +108,10 @@ void DataManReader::Init()
         }
         m_Man.OpenWANTransports("zmq", adios2::OpenMode::Read, para, true);
 
-        std::string method_type;
-        int num_channels = 0;
-        lf_AssignString("method_type", method_type);
-        lf_AssignInt("num_channels", num_channels);
+        std::string methodType;
+        int numChannels = 0;
+        lf_AssignString("method_type", methodType);
+        lf_AssignInt("num_channels", numChannels);
     }
     else
     {

source/adios2/engine/dataman/DataManWriter.tcc

@@ -40,7 +40,6 @@ void DataManWriter::DoWriteCommon(Variable<T> &variable, const T *values)
         variable.m_Start.assign(variable.m_Count.size(), 0);
     }
 
-    std::cout << "DoWriteCommon begin" << std::endl;
     nlohmann::json jmsg;
     jmsg["doid"] = m_Name;
     jmsg["var"] = variable.m_Name;
@@ -53,7 +52,6 @@ void DataManWriter::DoWriteCommon(Variable<T> &variable, const T *values)
         std::accumulate(variable.m_Shape.begin(), variable.m_Shape.end(),
                         sizeof(T), std::multiplies<size_t>());
 
-    std::cout << "DoWriteCommon end" << std::endl;
     m_Man.WriteWAN(values, jmsg);
 
     if (m_DoMonitor)

source/adios2/toolkit/transport/wan/WANZmq.cpp

@@ -56,7 +56,6 @@ void WANZmq::Open(const std::string &name, const OpenMode openMode)
 
         m_Socket = zmq_socket(m_Context, ZMQ_REQ);
         const std::string fullIP("tcp://" + m_IPAddress + ":" + m_Port);
-        std::cout << "full IP = " << fullIP << std::endl;
         int err = zmq_connect(m_Socket, fullIP.c_str());
 
         if (m_Profiler.IsActive)
@@ -84,7 +83,6 @@ void WANZmq::Open(const std::string &name, const OpenMode openMode)
 
         m_Socket = zmq_socket(m_Context, ZMQ_REP);
         const std::string fullIP("tcp://" + m_IPAddress + ":" + m_Port);
-        std::cout << "full IP = " << fullIP << std::endl;
         zmq_bind(m_Socket, fullIP.c_str());
 
         if (m_Profiler.IsActive)

source/adios2/toolkit/transport/wan/WANZmq.h

@@ -51,10 +51,10 @@ private:
     std::string m_Port;
 
     /** context handler created by zmq, thread safe */
-    void *m_Context = NULL;
+    void *m_Context = nullptr;
 
     /** socket handler created by zmq */
-    void *m_Socket = NULL;
+    void *m_Socket = nullptr;
 };
 
 } // end namespace transport