Logger configuration & control output level

wrenchboard/src/include/clog.h

@@ -23,6 +23,8 @@ void GraylogStream(std::string raw);
 
 enum TLogLevel {logERROR, logWARNING, logINFO, logDEBUG, logDEBUG1, logDEBUG2, logDEBUG3, logDEBUG4, logSQL, FLOG_MAX};
 
+extern TLogLevel global_log_level;
+
 void logfmt( TLogLevel level, const char * format, ... ); 
 
 template <typename T>
@@ -36,8 +38,10 @@ public:
     static TLogLevel& ReportingLevel();
     static std::string ToString(TLogLevel level);
     static TLogLevel FromString(const std::string& level);
+    void SetReportingLevel(TLogLevel level = FLOG_MAX);
 protected:
     std::ostringstream os;
+    TLogLevel currentLevel = FLOG_MAX;
 private:
     Log(const Log&);
     Log& operator =(const Log&);
@@ -51,6 +55,7 @@ Log<T>::Log()
 template <typename T>
 std::ostringstream& Log<T>::Get(TLogLevel level)
 {
+    currentLevel = level;
     os << "- " << NowTime();
     os << " " << ToString(level);
     os << " [" << getpid() << "]: ";
@@ -61,18 +66,22 @@ std::ostringstream& Log<T>::Get(TLogLevel level)
 template <typename T>
 Log<T>::~Log()
 {
+    if (currentLevel > global_log_level) {
+        return; // We do not log messages greater than global log level!
+    }
+    
     // Graylog
-    //GraylogStream(os.str());
+    GraylogStream(os.str());
 
     os << std::endl;
+
     T::Output(os.str());
 }
 
 template <typename T>
 TLogLevel& Log<T>::ReportingLevel()
 {
-    static TLogLevel reportingLevel = FLOG_MAX;
-    return reportingLevel;
+    return global_log_level;
 }
 
 template <typename T>
@@ -87,8 +96,8 @@ TLogLevel Log<T>::FromString(const std::string& level)
 {
     if (level == "FLOG_MAX")
         return FLOG_MAX;
-		if (level == "SQL")
-				return logSQL;
+	if (level == "SQL")
+		return logSQL;
     if (level == "DEBUG4")
         return logDEBUG4;
     if (level == "DEBUG3")
@@ -109,6 +118,12 @@ TLogLevel Log<T>::FromString(const std::string& level)
     return logINFO;
 }
 
+template <typename T>
+void Log<T>::SetReportingLevel(TLogLevel level)
+{
+    global_log_level = level;
+}
+
 class Output2FILE
 {
 public:

wrenchboard/src/include/wrenchboard.h

@@ -2,6 +2,7 @@
 #define WRENCHBOARD_API_WRENCHBOARD_H
 
 #include "vars.h"
+#include "clog.h"
 
 // A very simple wrenchboard class
 class WrenchBoard {
@@ -15,6 +16,7 @@ public:
 private:
     FILE* pFile;
     int db;
+    int logFile;
 };
 
 #endif /* WRENCHBOARD_API_WRENCHBOARD_H */