X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=python%2Fovs%2Freconnect.py;h=5fc96bc8713a568a3ba7dc990be4bfd12ab8ce2d;hb=6910a6e6f25f7fe7adfd93c8405671e72d4d156b;hp=90485799b2b3ad165777ecc27fbce08e844f600b;hpb=991559357f6a03c3a5b70c053c8c2554aa8d5ee4;p=openvswitch

diff --git a/python/ovs/reconnect.py b/python/ovs/reconnect.py
index 90485799..5fc96bc8 100644
--- a/python/ovs/reconnect.py
+++ b/python/ovs/reconnect.py
@@ -72,7 +72,7 @@ class Reconnect(object):
             return CONNECT
 
     class ConnectInProgress(object):
-        name = "CONNECT_IN_PROGRESS"
+        name = "CONNECTING"
         is_connected = False
 
         @staticmethod
@@ -145,7 +145,8 @@ class Reconnect(object):
         self.state_entered = now
         self.backoff = 0
         self.last_received = now
-        self.last_connected = now
+        self.last_connected = None
+        self.last_disconnected = None
         self.max_tries = None
 
         self.creation_time = now
@@ -341,6 +342,9 @@ class Reconnect(object):
                     self.info_level("%s: %s attempt timed out"
                                     % (self.name, type))
 
+            if (self.state in (Reconnect.Active, Reconnect.Idle)):
+                self.last_disconnected = now
+
             # Back off
             if (self.state in (Reconnect.Active, Reconnect.Idle) and
                 (self.last_received - self.last_connected >= self.backoff or
@@ -525,14 +529,21 @@ class Reconnect(object):
         False otherwise."""
         return self.state.is_connected
 
-    def get_connection_duration(self, now):
-        """Returns the number of milliseconds for which this FSM has been
-        continuously connected to its peer.  (If this FSM is not currently
-        connected, this is 0.)"""
-        if self.is_connected():
+    def get_last_connect_elapsed(self, now):
+        """Returns the number of milliseconds since 'fsm' was last connected
+        to its peer. Returns None if never connected."""
+        if self.last_connected:
             return now - self.last_connected
         else:
-            return 0
+            return None
+
+    def get_last_disconnect_elapsed(self, now):
+        """Returns the number of milliseconds since 'fsm' was last disconnected
+        from its peer. Returns None if never disconnected."""
+        if self.last_disconnected:
+            return now - self.last_disconnected
+        else:
+            return None
 
     def get_stats(self, now):
         class Stats(object):
@@ -540,13 +551,16 @@ class Reconnect(object):
         stats = Stats()
         stats.creation_time = self.creation_time
         stats.last_connected = self.last_connected
+        stats.last_disconnected = self.last_disconnected
         stats.last_received = self.last_received
         stats.backoff = self.backoff
         stats.seqno = self.seqno
         stats.is_connected = self.is_connected()
-        stats.current_connection_duration = self.get_connection_duration(now)
-        stats.total_connected_duration = (stats.current_connection_duration +
-                                          self.total_connected_duration)
+        stats.msec_since_connect = self.get_last_connect_elapsed(now)
+        stats.msec_since_disconnect = self.get_last_disconnect_elapsed(now)
+        stats.total_connected_duration = self.total_connected_duration
+        if self.is_connected():
+            stats.total_connected_duration += self.get_last_connect_elapsed(now)
         stats.n_attempted_connections = self.n_attempted_connections
         stats.n_successful_connections = self.n_successful_connections
         stats.state = self.state.name