Define the timethis function in the sfc repo

Functest removed the function from their repo, so we need to define it in ours:

Change-Id: Ica122e57612c38751d8ff810f3ba61b749e867eb
Signed-off-by: Manuel Buil <mbuil@suse.com>

1 files changed, 17 insertions, 2 deletions

diff --git a/sfc/lib/odl_utils.py b/sfc/lib/odl_utils.py
index c8b0ebdd..edd52054 100644
--- a/sfc/lib/odl_utils.py
+++ b/sfc/lib/odl_utils.py
@@ -5,7 +5,7 @@ import time
 import json
 import re
 import logging
-import functest.utils.functest_utils as ft_utils
+import functools
 import sfc.lib.openstack_utils as os_sfc_utils
 
 
@@ -100,7 +100,21 @@ def promised_rsps_in_computes(odl_ip, odl_port):
     return rsps_in_computes
 
 
-@ft_utils.timethis
+def timethis(func):
+    """Measure the time it takes for a function to complete"""
+    @functools.wraps(func)
+    def timed(*args, **kwargs):
+        ts = time.time()
+        result = func(*args, **kwargs)
+        te = time.time()
+        elapsed = '{0}'.format(te - ts)
+        logger.info('{f}(*{a}, **{kw}) took: {t} sec'.format(
+            f=func.__name__, a=args, kw=kwargs, t=elapsed))
+        return result, elapsed
+    return timed
+
+
+@timethis
 def wait_for_classification_rules(ovs_logger, compute_nodes, odl_ip, odl_port,
                                   compute_client_name, timeout=200):
     '''
@@ -334,6 +348,7 @@ def check_vnffg_deletion(odl_ip, odl_port, ovs_logger, compute_client_name,
 
     return True
 
+
 def create_chain(tacker_client, default_param_file, neutron_port,
                  COMMON_CONFIG, TESTCASE_CONFIG):