Fix #111: Rename LogLevel enums (#112)

Author: zenonparker

include/cppkafka/detail/callback_invoker.h

@@ -101,15 +101,15 @@ class CallbackInvoker
                 try {
                     // Log it
                     handle_->get_configuration().get_log_callback()(*handle_,
-                                                                    static_cast<int>(LogLevel::LOG_ERR),
+                                                                    static_cast<int>(LogLevel::LogErr),
                                                                     library_name,
                                                                     error_msg.str());
                 }
                 catch (...) {} // sink everything
             }
             else {
                 rd_kafka_log_print(handle_->get_handle(),
-                                   static_cast<int>(LogLevel::LOG_ERR),
+                                   static_cast<int>(LogLevel::LogErr),
                                    library_name,
                                    error_msg.str().c_str());
             }

include/cppkafka/logging.h

@@ -34,14 +34,14 @@ namespace cppkafka {
 
 // Based on syslog.h levels
 enum class LogLevel : int {
-    LOG_EMERG   = 0,    /* system is unusable */
-    LOG_ALERT   = 1,    /* action must be taken immediately */
-    LOG_CRIT    = 2,    /* critical conditions */
-    LOG_ERR     = 3,    /* error conditions */
-    LOG_WARNING = 4,    /* warning conditions */
-    LOG_NOTICE  = 5,    /* normal but significant condition */
-    LOG_INFO    = 6,    /* informational */
-    LOG_DEBUG   = 7     /* debug-level messages */
+    LogEmerg   = 0,    /* system is unusable */
+    LogAlert   = 1,    /* action must be taken immediately */
+    LogCrit    = 2,    /* critical conditions */
+    LogErr     = 3,    /* error conditions */
+    LogWarning = 4,    /* warning conditions */
+    LogNotice  = 5,    /* normal but significant condition */
+    LogInfo    = 6,    /* informational */
+    LogDebug   = 7     /* debug-level messages */
 };
 
 } //cppkafka

src/consumer.cpp

@@ -99,10 +99,10 @@ Consumer::~Consumer() {
             error_cb(*this, static_cast<int>(ex.get_error().get_error()), error_msg.str());
         }
         else if (logger_cb) {
-            logger_cb(*this, static_cast<int>(LogLevel::LOG_ERR), "cppkafka", error_msg.str());
+            logger_cb(*this, static_cast<int>(LogLevel::LogErr), "cppkafka", error_msg.str());
         }
         else {
-            rd_kafka_log_print(get_handle(), static_cast<int>(LogLevel::LOG_ERR), "cppkafka", error_msg.str().c_str());
+            rd_kafka_log_print(get_handle(), static_cast<int>(LogLevel::LogErr), "cppkafka", error_msg.str().c_str());
         }
     }
 }