fix double lines in log file

add flush_memory_handler() function to class Loggers
bugfix 0d3fefc

source/main.py

@@ -116,15 +116,9 @@ def main():
     if options["subcommand"] in ("run", "verify"):
         workdir = misc.create_workdir(start_ts, configuration.conf, logger.logger)
         Loggers.set_logging_to_file(logger, workdir, start_ts, configuration.conf)
-        if options["syslog"]:
-            # handler[1] - MemoryHandler, handler[3] - FileHandler
-            logger.logger.handlers[1].setTarget(logger.logger.handlers[3])
-        else:
-            # handler[0] - MemoryHandler, handler[2] - FileHandler
-            logger.logger.handlers[0].setTarget(logger.logger.handlers[2])
-        logger.logger.handlers[0].flush()
+        logger.flush_memory_handler(True, options["syslog"])
     else:
-        logger.logger.handlers[0].close()
+        logger.flush_memory_handler(False, options["syslog"])
 
     validators = Validators(logger.logger)
     validators.validate_options(options)

source/modules/outputs/logging.py

@@ -48,6 +48,20 @@ def set_logging_to_file(self, log_dir: str, timestamp: str, conf: dict):
         file_handler.setLevel(logging.DEBUG)
         self.logger.addHandler(file_handler)
 
+    def flush_memory_handler(self, subcommand_flag: bool, syslog: bool):
+        """Flush initial log messages from memory handler to logfile"""
+        if syslog:
+            # handler[1] - MemoryHandler, handler[3] - FileHandler
+            if subcommand_flag:
+                self.logger.handlers[1].setTarget(self.logger.handlers[3])
+                self.logger.handlers[1].flush()
+            self.logger.handlers[1].close()
+        else:
+            # handler[0] - MemoryHandler, handler[2] - FileHandler
+            if subcommand_flag:
+                self.logger.handlers[0].setTarget(self.logger.handlers[2])
+                self.logger.handlers[0].flush()
+            self.logger.handlers[0].close()
 
 class CustomFormatter(logging.Formatter):
     """Class adding colours to console logger"""