[tor-commits] [nyx/master] Merge heartbeat_check() into header panel

[atagar@xxxxxxxxxxxxxx]

commit 2013e771145df9ee845e4098011e308cafeb55d7
Author: Damian Johnson <atagar@xxxxxxxxxxxxxx>
Date:   Wed Feb 10 19:35:20 2016 -0800

    Merge heartbeat_check() into header panel
    
    Our header panel already provides notices for file descriptor usage. Heartbeat
    tracking is pretty similar.
---
 nyx/controller.py   | 25 -------------------------
 nyx/header_panel.py | 14 ++++++++++++--
 2 files changed, 12 insertions(+), 27 deletions(-)

diff --git a/nyx/controller.py b/nyx/controller.py
index 07cab4d..0f972b3 100644
--- a/nyx/controller.py
+++ b/nyx/controller.py
@@ -400,29 +400,6 @@ class Controller:
     self.quit_signal = True
 
 
-def heartbeat_check(is_unresponsive):
-  """
-  Logs if its been ten seconds since the last BW event.
-
-  Arguments:
-    is_unresponsive - flag for if we've indicated to be responsive or not
-  """
-
-  controller = tor_controller()
-  last_heartbeat = controller.get_latest_heartbeat()
-
-  if controller.is_alive():
-    if not is_unresponsive and (time.time() - last_heartbeat) >= 10:
-      is_unresponsive = True
-      log.notice('Relay unresponsive (last heartbeat: %s)' % time.ctime(last_heartbeat))
-    elif is_unresponsive and (time.time() - last_heartbeat) < 10:
-      # really shouldn't happen (meant Tor froze for a bit)
-      is_unresponsive = False
-      log.notice('Relay resumed')
-
-  return is_unresponsive
-
-
 def start_nyx(stdscr):
   """
   Main draw loop context.
@@ -469,11 +446,9 @@ def start_nyx(stdscr):
   # main draw loop
 
   override_key = None      # uses this rather than waiting on user input
-  is_unresponsive = False  # flag for heartbeat responsiveness check
 
   while not control.quit_signal:
     display_panels = control.get_display_panels()
-    is_unresponsive = heartbeat_check(is_unresponsive)
 
     # sets panel visability
 
diff --git a/nyx/header_panel.py b/nyx/header_panel.py
index 4a0841e..bbc5ede 100644
--- a/nyx/header_panel.py
+++ b/nyx/header_panel.py
@@ -43,6 +43,7 @@ class HeaderPanel(panel.Panel, threading.Thread):
 
     self._pause_condition = threading.Condition()
     self._halt = False  # terminates thread if true
+    self._reported_inactive = False
 
     tor_controller().add_status_listener(self.reset_listener)
 
@@ -217,7 +218,8 @@ class HeaderPanel(panel.Panel, threading.Thread):
     """
 
     x = self.addstr(y, x, 'Tor Disconnected', curses.A_BOLD, 'red')
-    self.addstr(y, x, vals.format(' ({last_heartbeat}, press r to reconnect)'))
+    last_heartbeat = time.strftime('%H:%M %m/%d/%Y', time.localtime(vals.last_heartbeat))
+    self.addstr(y, x, ' (%s, press r to reconnect)' % last_heartbeat)
 
   def _draw_resource_usage(self, x, y, width, vals):
     """
@@ -388,6 +390,14 @@ class HeaderPanel(panel.Panel, threading.Thread):
         log_msg = msg('panel.header.fd_used_at_sixty_percent', percentage = fd_percent)
         log.log_once('fd_used_at_sixty_percent', log.NOTICE, log_msg)
 
+    if self._vals.is_connected:
+      if not self._reported_inactive and (time.time() - self._vals.last_heartbeat) >= 10:
+        self._reported_inactive = True
+        log.notice('Relay unresponsive (last heartbeat: %s)' % time.ctime(self._vals.last_heartbeat))
+      elif self._reported_inactive and (time.time() - self._vals.last_heartbeat) < 10:
+        self._reported_inactive = False
+        log.notice('Relay resumed')
+
     if previous_height != self.get_height():
       # We're toggling between being a relay and client, causing the height
       # of this panel to change. Redraw all content so we don't get
@@ -436,7 +446,7 @@ def get_sampling(last_sampling = None):
     'retrieved': retrieved,
     'is_connected': controller.is_alive(),
     'connection_time': controller.connection_time(),
-    'last_heartbeat': time.strftime('%H:%M %m/%d/%Y', time.localtime(controller.get_latest_heartbeat())),
+    'last_heartbeat': controller.get_latest_heartbeat(),
 
     'fingerprint': controller.get_info('fingerprint', 'Unknown'),
     'nickname': controller.get_conf('Nickname', ''),



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