Changeset 176 in pacpusframework for trunk/examples/ProducerConsumerExample

Timestamp:

Oct 11, 2013, 2:10:06 PM (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.

Location:

trunk/examples/ProducerConsumerExample

Files:

• ConsumerExample.cpp (modified) (4 diffs)
• ConsumerExample.h (modified) (2 diffs)
• ProducerExample.cpp (modified) (4 diffs)
• ProducerExample.h (modified) (1 diff)

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() << "'");
 }
 

trunk/examples/ProducerConsumerExample/ConsumerExample.h

@@ -8 +8 @@
 #include <QImage>
 #include <QThread>
+#include <string>
 
 namespace pacpus {
@@ -35 +36 @@
     int m_counter;
     std::ofstream m_file;
+
+    std::string mOutputFileName;
 };
 

trunk/examples/ProducerConsumerExample/ProducerExample.cpp

@@ -22 +22 @@
 {
     LOG_TRACE("constructor(" << name << ")");
+
+    namespace po = boost::program_options;
+    
+    addParameters()
+        ("output-path", po::value<std::string>(&mOutputFileName)->default_value("producer.txt"), "set output file path")
+    ;
 }
 
@@ -32 +38 @@
 ProducerExample::configureComponent(XmlComponentConfig /*config*/)
 {
-    LOG_TRACE(Q_FUNC_INFO);
+    PACPUS_LOG_FUNCTION();
 
-    LOG_INFO("component '" << name() << "' configured");
+    LOG_INFO("component '" << getName() << "' configured");
     return ComponentBase::CONFIGURED_OK;
 }
@@ -57 +63 @@
     setActive(true);
     setState(MONITOR_OK);
-    LOG_INFO("started component '" << name() << "'");
+    LOG_INFO("started component '" << getName() << "'");
 }
 
@@ -66 +72 @@
     setActive(false);
     setState(STOPPED);
-    LOG_INFO("stopped component '" << name() << "'");
+    LOG_INFO("stopped component '" << getName() << "'");
 }
 

trunk/examples/ProducerConsumerExample/ProducerExample.h

@@ -47 +47 @@
 
 private:
+    std::string mOutputFileName;
     //QThread thread;
 };