From eacff5c189d0cb3c6ac17a8f0af0fe440f12c4b7 Mon Sep 17 00:00:00 2001
From: Tony Asleson <tasleson@redhat.com>
Date: Wed, 14 Dec 2016 15:32:08 -0600
Subject: [PATCH] lvmdbustest: Print messages if timeout value > 10%

We will dump some informational messages if the time to return when we
specify a timeout exceeds 10% of requested.
---
 test/dbus/testlib.py | 25 ++++++++++++++++++++++---
 1 file changed, 22 insertions(+), 3 deletions(-)

diff --git a/test/dbus/testlib.py b/test/dbus/testlib.py
index 89e73d2b2..34ff33aab 100644
--- a/test/dbus/testlib.py
+++ b/test/dbus/testlib.py
@@ -16,6 +16,7 @@ from collections import OrderedDict
 import dbus
 import os
 import sys
+import time
 
 BUS_NAME = os.getenv('LVM_DBUS_NAME', 'com.redhat.lvmdbus1')
 BASE_INTERFACE = 'com.redhat.lvmdbus1'
@@ -188,10 +189,15 @@ class RemoteInterface(object):
 
 	def __init__(
 			self, dbus_object, interface, introspect,
-			properties=None):
+			properties=None, timelimit=-1):
 		self.dbus_object = dbus_object
 		self.interface = interface
 		self.introspect = introspect
+		self.tmo = 0
+
+		if timelimit >= 0:
+			self.tmo = float(timelimit)
+			self.tmo *= 1.10
 
 		self.dbus_interface = dbus.Interface(self.dbus_object, self.interface)
 		self._set_props(properties)
@@ -203,7 +209,19 @@ class RemoteInterface(object):
 			return functools.partial(self, item)
 
 	def _wrapper(self, _method_name, *args, **kwargs):
+
+		# Lets see how long a method takes to execute, in call cases we should
+		# return something when the time limit has been reached.
+		start = time.time()
 		result = getattr(self.dbus_interface, _method_name)(*args, **kwargs)
+		end = time.time()
+
+		diff = end - start
+
+		if self.tmo > 0.0:
+			if diff > self.tmo:
+				std_err_print("\n Time exceeded: %f > %f %s" %
+								(diff, self.tmo, _method_name))
 
 		if self.introspect:
 			if 'RETURN_VALUE' in self.introspect[
@@ -236,13 +254,14 @@ class ClientProxy(object):
 		short_name = ClientProxy._intf_short_name(interface)
 		self.short_interface_names.append(short_name)
 		ro = RemoteInterface(self.dbus_object, interface, introspect,
-								properties)
+								properties, timelimit=self.tmo)
 		setattr(self, short_name, ro)
 
 	def __init__(self, bus, object_path, interface_prop_hash=None,
-					interfaces=None):
+					interfaces=None, timelimit=-1):
 		self.object_path = object_path
 		self.short_interface_names = []
+		self.tmo = timelimit
 		self.dbus_object = bus.get_object(
 			BUS_NAME, self.object_path, introspect=False)