From: Cédric Ollivier <cedric.ollivier@orange.com>
Date: Wed, 26 Apr 2017 13:31:19 +0000 (+0200)
Subject: Logger must be a singleton
X-Git-Tag: danube.3.RC1~8
X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=commitdiff_plain;h=refs%2Fchanges%2F45%2F34745%2F1;p=functest.git

Logger must be a singleton

It avoids creating a python object for every message printed.

Change-Id: Ia42b59db9f7ce4eadc7e91da4d193db646b54d85
Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>
(cherry picked from commit 0acb8eb018afd993c363c05da8a45091abc59fd9)
---

diff --git a/functest/utils/functest_logger.py b/functest/utils/functest_logger.py
index 555e9c28c..ba52829f7 100755
--- a/functest/utils/functest_logger.py
+++ b/functest/utils/functest_logger.py
@@ -41,6 +41,13 @@ ignore = ["paramiko",
 
 class Logger(object):
 
+    instance = None
+
+    def __new__(cls, logger_name):
+        if cls.instance is None:
+            cls.instance = object.__new__(cls)
+        return cls.instance
+
     def __init__(self, logger_name):
         self.setup_logging()
         self.logger = logging.getLogger(logger_name)