python: Fix print function compatibility.
[cascardo/ovs.git] / tests / test-reconnect.py
index af52c8a..e291e34 100644 (file)
@@ -1,32 +1,40 @@
-# Copyright (c) 2009, 2010 Nicira Networks.
-# 
+# Copyright (c) 2009, 2010, 2012 Nicira, Inc.
+#
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at:
-# 
+#
 #     http://www.apache.org/licenses/LICENSE-2.0
-# 
+#
 # Unless required by applicable law or agreed to in writing, software
 # distributed under the License is distributed on an "AS IS" BASIS,
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+from __future__ import print_function
+
 import errno
-import logging
 import sys
 
 import ovs.reconnect
 
-def do_enable(arg):
+now = 0
+r = None
+
+
+def do_enable(_):
     r.enable(now)
 
-def do_disable(arg):
+
+def do_disable(_):
     r.disable(now)
 
-def do_force_reconnect(arg):
+
+def do_force_reconnect(_):
     r.force_reconnect(now)
 
+
 def error_from_string(s):
     if not s:
         return 0
@@ -38,20 +46,26 @@ def error_from_string(s):
         sys.stderr.write("unknown error '%s'\n" % s)
         sys.exit(1)
 
+
 def do_disconnected(arg):
     r.disconnected(now, error_from_string(arg))
-    
-def do_connecting(arg):
+
+
+def do_connecting(_):
     r.connecting(now)
 
+
 def do_connect_failed(arg):
     r.connect_failed(now, error_from_string(arg))
 
-def do_connected(arg):
+
+def do_connected(_):
     r.connected(now)
 
-def do_received(arg):
-    r.received(now)
+
+def do_activity(_):
+    r.activity(now)
+
 
 def do_run(arg):
     global now
@@ -62,30 +76,34 @@ def do_run(arg):
     if action is None:
         pass
     elif action == ovs.reconnect.CONNECT:
-        print "  should connect"
+        print("  should connect")
     elif action == ovs.reconnect.DISCONNECT:
-        print "  should disconnect"
+        print("  should disconnect")
     elif action == ovs.reconnect.PROBE:
-        print "  should send probe"
+        print("  should send probe")
     else:
         assert False
 
+
 def do_advance(arg):
     global now
     now += int(arg)
 
-def do_timeout(arg):
+
+def do_timeout(_):
     global now
     timeout = r.timeout(now)
     if timeout >= 0:
-        print "  advance %d ms" % timeout
+        print("  advance %d ms" % timeout)
         now += timeout
     else:
-        print "  no timeout"
+        print("  no timeout")
+
 
 def do_set_max_tries(arg):
     r.set_max_tries(int(arg))
 
+
 def diff_stats(old, new, delta):
     if (old.state != new.state or
         old.state_elapsed != new.state_elapsed or
@@ -94,10 +112,10 @@ def diff_stats(old, new, delta):
               % (new.state, new.state_elapsed, new.backoff))
 
     if (old.creation_time != new.creation_time or
-        old.last_received != new.last_received or
+        old.last_activity != new.last_activity or
         old.last_connected != new.last_connected):
-        print("  created %d, last received %d, last connected %d"
-              % (new.creation_time, new.last_received, new.last_connected))
+        print("  created %d, last activity %d, last connected %d"
+              % (new.creation_time, new.last_activity, new.last_connected))
 
     if (old.n_successful_connections != new.n_successful_connections or
         old.n_attempted_connections != new.n_attempted_connections or
@@ -114,29 +132,33 @@ def diff_stats(old, new, delta):
         print("  %sconnected" % negate)
 
     if (old.last_connected != new.last_connected or
-        (new.msec_since_connect != None and
+        (new.msec_since_connect is not None and
          old.msec_since_connect != new.msec_since_connect - delta) or
-        (old.total_connected_duration != new.total_connected_duration - delta and
-         not (old.total_connected_duration == 0 and
-              new.total_connected_duration == 0))):
+        (old.total_connected_duration != new.total_connected_duration - delta
+            and not (old.total_connected_duration == 0 and
+                new.total_connected_duration == 0))):
         print("  last connected %d ms ago, connected %d ms total"
               % (new.msec_since_connect, new.total_connected_duration))
 
     if (old.last_disconnected != new.last_disconnected or
-        (new.msec_since_disconnect != None and
+        (new.msec_since_disconnect is not None and
          old.msec_since_disconnect != new.msec_since_disconnect - delta)):
         print("  disconnected at %d ms (%d ms ago)"
               % (new.last_disconnected, new.msec_since_disconnect))
 
-def do_set_passive(arg):
+
+def do_set_passive(_):
     r.set_passive(True, now)
 
-def do_listening(arg):
+
+def do_listening(_):
     r.listening(now)
 
+
 def do_listen_error(arg):
     r.listen_error(now, int(arg))
 
+
 def main():
     commands = {
         "enable": do_enable,
@@ -146,7 +168,7 @@ def main():
         "connecting": do_connecting,
         "connect-failed": do_connect_failed,
         "connected": do_connected,
-        "received": do_received,
+        "activity": do_activity,
         "run": do_run,
         "advance": do_advance,
         "timeout": do_timeout,
@@ -156,8 +178,6 @@ def main():
         "listen-error": do_listen_error
     }
 
-    logging.basicConfig(level=logging.CRITICAL)
-
     global now
     global r
 
@@ -165,7 +185,7 @@ def main():
     r = ovs.reconnect.Reconnect(now)
     r.set_name("remote")
     prev = r.get_stats(now)
-    print "### t=%d ###" % now
+    print("### t=%d ###" % now)
     old_time = now
     old_max_tries = r.get_max_tries()
     while True:
@@ -173,7 +193,7 @@ def main():
         if line == "":
             break
 
-        print line[:-1]
+        print(line[:-1])
         if line[0] == "#":
             continue
 
@@ -189,19 +209,18 @@ def main():
         commands[command](op)
 
         if old_time != now:
-            print
-            print "### t=%d ###" % now
+            print()
+            print("### t=%d ###" % now)
 
         cur = r.get_stats(now)
         diff_stats(prev, cur, now - old_time)
         prev = cur
         if r.get_max_tries() != old_max_tries:
             old_max_tries = r.get_max_tries()
-            print "  %d tries left" % old_max_tries
+            print("  %d tries left" % old_max_tries)
 
         old_time = now
 
+
 if __name__ == '__main__':
     main()
-
-