[entity] Add set/getTimeSample and set/getStreamPrintPeriod.

This should be externalized as it has an impact on output
messages.

include/dynamic-graph/entity.h

@@ -112,7 +112,24 @@ namespace dynamicgraph
 
     /// \brief Get the logger's verbosity level.
     LoggerVerbosity getLoggerVerbosityLevel()
-    { return logger_.getVerbosity(); };
+    { return logger_.getVerbosity(); }
+
+    /// \brief Set the time sample.
+    bool setTimeSample(double t)
+    { return logger_.setTimeSample(t); }
+
+    /// \brief Get the time sample.
+    double getTimeSample()
+    { return logger_.getTimeSample();}
+
+    /// \brief Set the period of the stream period
+    bool setStreamPrintPeriod(double t)
+    { return logger_.setStreamPrintPeriod(t); }
+
+    /// \brief Get the period of the stream period
+    double getStreamPrintPeriod()
+    { return logger_.getStreamPrintPeriod();}
+
   protected:
     void addCommand(const std::string& name,command::Command* command);
 

include/dynamic-graph/logger.h

@@ -178,9 +178,16 @@ namespace dynamicgraph {
        * is going to be called. */
     bool setTimeSample(double t);
 
+    /** Get the sampling time at which the method countdown()
+       * is going to be called. */
+    double getTimeSample();
+
     /** Set the time period for printing of streaming messages. */
     bool setStreamPrintPeriod(double s);
 
+    /** Get the time period for printing of streaming messages. */
+    double getStreamPrintPeriod();
+
     /** Set the verbosity level of the logger. */
     void setVerbosity(LoggerVerbosity lv);
 

src/debug/logger.cpp

@@ -62,7 +62,7 @@ namespace dynamicgraph
       return;
 
     // if print is allowed by current verbosity level
-    if(isStreamMsg(type))
+    if( isStreamMsg(type))
       {
         // check whether counter already exists
         string id = file+toString(line);
@@ -101,4 +101,14 @@ namespace dynamicgraph
     m_streamPrintPeriod = s;
     return true;
   }
+
+  double Logger::getTimeSample()
+  {
+    return m_timeSample;
+  }
+
+  double Logger::getStreamPrintPeriod()
+  {
+    return m_streamPrintPeriod;
+  }
 } // namespace dynamicgraph

src/debug/real-time-logger.cpp

@@ -87,22 +87,22 @@ namespace dynamicgraph
       int threadPolicy;
       struct sched_param threadParam;
       if (pthread_getschedparam (pthread_self(), &threadPolicy, &threadParam) == 0)
-      {
-        threadPolicy = SCHED_OTHER;
-        threadParam.sched_priority -= 5;
-        if (threadParam.sched_priority < sched_get_priority_min (threadPolicy))
-          threadParam.sched_priority = sched_get_priority_min (threadPolicy);
+	{
+	  threadPolicy = SCHED_OTHER;
+	  threadParam.sched_priority -= 5;
+	  if (threadParam.sched_priority < sched_get_priority_min (threadPolicy))
+	    threadParam.sched_priority = sched_get_priority_min (threadPolicy);
 
-        pthread_setschedparam (pthread_self(), threadPolicy, &threadParam);
-      }
+	  pthread_setschedparam (pthread_self(), threadPolicy, &threadParam);
+	}
 
       while (!requestShutdown_ || !logger->empty())
-      {
-        // If the logger did not write anything, it means the buffer is empty.
-        // Do a pause
-        if (!logger->spinOnce())
-          boost::this_thread::sleep(boost::posix_time::milliseconds(100));
-      }
+	{
+	  // If the logger did not write anything, it means the buffer is empty.
+	  // Do a pause
+	  if (!logger->spinOnce())
+	    boost::this_thread::sleep(boost::posix_time::milliseconds(100));
+	}
     }
   };
 

tests/debug-logger-winit.cpp

@@ -16,11 +16,15 @@
 #include <dynamic-graph/real-time-logger.h>
 #include <dynamic-graph/logger.h>
 
+
 #define BOOST_TEST_MODULE debug-logger
 
 #include <boost/test/unit_test.hpp>
 #include <boost/test/output_test_stream.hpp>
 
+#include <boost/thread/thread.hpp>
+#include <boost/date_time/posix_time/posix_time.hpp>
+
 using boost::test_tools::output_test_stream;
 
 
@@ -78,7 +82,7 @@ BOOST_AUTO_TEST_CASE(debug_logger_wrong_initialization)
     dynamicgraph::FactoryStorage::getInstance()->newEntity("CustomEntity",
 							   "my-entity-2")));
 
-  for(unsigned int i=0;i<10000;i++)
+  for(unsigned int i=0;i<1000;i++)
     {
       entity.testDebugTrace();
     }

tests/debug-logger.cpp

@@ -78,6 +78,11 @@ BOOST_AUTO_TEST_CASE(debug_logger)
     dynamicgraph::FactoryStorage::getInstance()->newEntity("CustomEntity",
 							   "my-entity")));
 
+  entity.setTimeSample(0.002);
+  BOOST_CHECK_EQUAL(entity.getTimeSample(),0.002);
+  entity.setStreamPrintPeriod(0.004);
+  BOOST_CHECK_EQUAL(entity.getStreamPrintPeriod(),0.004);
+
   for(unsigned int i=0;i<10000;i++)
     {
       entity.testDebugTrace();