Changeset 176 in pacpusframework for trunk/examples/ProducerConsumerExample/ConsumerExample.cpp

Timestamp:

10/11/13 14:10:06 (11 years ago)

Author:

Marek Kurdej

Message:

Added: addParameters() method in ComponentBase using Boost.Program_Options.
Each component can declare its parameters and they will be read automatically before configureComponent() method.
See example ProducerConsumerExample constructors.

File:

• trunk/examples/ProducerConsumerExample/ConsumerExample.cpp (modified) (4 diffs)

trunk/examples/ProducerConsumerExample/ConsumerExample.cpp

@@ -20 +20 @@
     LOG_INFO("Thread " << thread.currentThread());
     LOG_INFO("Current Thread " << QThread::currentThread());
+
+    namespace po = boost::program_options;
+    
+    addParameters()
+        ("output-path", po::value<std::string>(&mOutputFileName)->default_value("consumer.txt"), "set output file path")
+    ;
 }
 
@@ -40 +46 @@
 ConsumerExample::configureComponent(XmlComponentConfig /*config*/)
 {
-    LOG_TRACE(Q_FUNC_INFO);
+    PACPUS_LOG_FUNCTION();
 
-    // load XML parameters
+    // load XML parameters -- NOT NEEDED - loaded by boost::program_options (used addParameters())
 
-    LOG_INFO("component '" << name() << "' configured");
+    LOG_INFO("component '" << getName() << "' configured");
     return ComponentBase::CONFIGURED_OK;
 }
@@ -54 +60 @@
     m_counter = 0;
     
-    static const char * outputFileName = "consumer.txt";
-    m_file.open(outputFileName, std::ios_base::out | std::ios_base::app);
+    m_file.open(mOutputFileName.c_str(), std::ios_base::out | std::ios_base::app);
     if (!m_file.is_open()) {
-        LOG_ERROR("file '" << outputFileName << "'cannot be opened");
+        LOG_ERROR("file '" << mOutputFileName << "' cannot be opened");
     }
 
     thread.start();
     setState(MONITOR_OK);
-    LOG_INFO("started component '" << name() << "'");
+    LOG_INFO("started component '" << getName() << "'");
 }
 
@@ -72 +77 @@
     m_file.close();
     setState(STOPPED);
-    LOG_INFO("stopped component '" << name() << "'");
+    LOG_INFO("stopped component '" << getName() << "'");
 }