Adding multiple transports support & other fixes:

- Avoid polling when only one input channel is used.
 - Send only handles for shared memory transport.
 - Avoid waiting in the rate logger thread when nothing to log.
 - Hide warnings from generated files
 - Fix #483

examples/MQ/multiple-transports/CMakeLists.txt

@@ -0,0 +1,82 @@
+ ################################################################################
+ #    Copyright (C) 2014 GSI Helmholtzzentrum fuer Schwerionenforschung GmbH    #
+ #                                                                              #
+ #              This software is distributed under the terms of the             #
+ #         GNU Lesser General Public Licence version 3 (LGPL) version 3,        #
+ #                  copied verbatim in the file "LICENSE"                       #
+ ################################################################################
+
+configure_file(${CMAKE_SOURCE_DIR}/examples/MQ/multiple-transports/ex-multiple-transports.json
+               ${CMAKE_BINARY_DIR}/bin/config/ex-multiple-transports.json)
+configure_file(${CMAKE_SOURCE_DIR}/examples/MQ/multiple-transports/startMTEx.sh.in
+               ${CMAKE_BINARY_DIR}/bin/examples/MQ/multiple-transports/startMTEx.sh)
+
+Set(INCLUDE_DIRECTORIES
+  ${CMAKE_SOURCE_DIR}/fairmq
+  ${CMAKE_SOURCE_DIR}/fairmq/devices
+  ${CMAKE_SOURCE_DIR}/fairmq/tools
+  ${CMAKE_SOURCE_DIR}/fairmq/options
+  ${CMAKE_SOURCE_DIR}/examples/MQ/multiple-transports
+  ${CMAKE_CURRENT_BINARY_DIR}
+)
+
+Set(SYSTEM_INCLUDE_DIRECTORIES
+  ${Boost_INCLUDE_DIR}
+  ${ZMQ_INCLUDE_DIR}
+)
+
+Include_Directories(${INCLUDE_DIRECTORIES})
+Include_Directories(SYSTEM ${SYSTEM_INCLUDE_DIRECTORIES})
+
+Set(LINK_DIRECTORIES
+  ${Boost_LIBRARY_DIRS}
+)
+
+Link_Directories(${LINK_DIRECTORIES})
+
+Set(SRCS
+  "FairMQExampleMTSampler1.cxx"
+  "FairMQExampleMTSampler2.cxx"
+  "FairMQExampleMTSink.cxx"
+)
+
+Set(DEPENDENCIES
+  ${DEPENDENCIES}
+  FairMQ
+)
+
+Set(LIBRARY_NAME FairMQExampleMT)
+
+GENERATE_LIBRARY()
+
+Set(Exe_Names
+  ex-mt-sampler1
+  ex-mt-sampler2
+  ex-mt-sink
+)
+
+Set(Exe_Source
+  runExampleMTSampler1.cxx
+  runExampleMTSampler2.cxx
+  runExampleMTSink.cxx
+)
+
+list(LENGTH Exe_Names _length)
+math(EXPR _length ${_length}-1)
+
+set(BIN_DESTINATION share/fairbase/examples/MQ/multiple-transports/bin)
+set(EXECUTABLE_OUTPUT_PATH "${EXECUTABLE_OUTPUT_PATH}/examples/MQ/multiple-transports")
+
+ForEach(_file RANGE 0 ${_length})
+  list(GET Exe_Names ${_file} _name)
+  list(GET Exe_Source ${_file} _src)
+  Set(EXE_NAME ${_name})
+  Set(SRCS ${_src})
+  Set(DEPENDENCIES FairMQExampleMT)
+  GENERATE_EXECUTABLE()
+EndForEach(_file RANGE 0 ${_length})
+
+Install(
+  FILES ex-multiple-transports.json
+  DESTINATION share/fairbase/examples/MQ/multiple-transports/config/
+)