Merge pull request #166 from telefonicaid/feature/configurableLogFlushing

ADD Flag to switch the log flushing on and off

Author: Marcos Reyes

lib/configBase.js

@@ -224,6 +224,12 @@ exports.consumer.logger.inspectDepth = 1;
  */
 exports.consumer.logger.exitOnLogError = false;
 
+/**
+ * Flush Each Message
+ * true = the logger will flush the buffer to file each time a new message arrives
+ * false = the logger will lazily write messages to disk
+ */
+exports.consumer.logger.flushEachMessage = true;
 
 /*
  Console.
@@ -280,6 +286,13 @@ exports.listener.logger.inspectDepth = 1;
 exports.listener.logger.exitOnLogError = false;
 
 
+/**
+ * Flush Each Message
+ * true = the logger will flush the buffer to file each time a new message arrives
+ * false = the logger will lazily write messages to disk
+ */
+exports.listener.logger.flushEachMessage = true;
+
 
 /*
  Console.

lib/logger.js

@@ -198,7 +198,7 @@ function newLogger() {
     var message = createLogMessage.call(this, level, message, logObj).replace(/\n/g, '');
 
     var tmpLogger = winstonLogger.log(level, message);
-    if (tmpLogger.transports.file._stream)
+    if (config.flushEachMessage && tmpLogger.transports.file._stream)
         tmpLogger.transports.file.flush();
     return  tmpLogger;
   };