few bug fixes for last commit

3 files changed, 34 insertions, 11 deletions

diff --git a/scripts/automation/trex_control_plane/client/trex_async_client.py b/scripts/automation/trex_control_plane/client/trex_async_client.py
index ea716057..1ce10288 100644
--- a/scripts/automation/trex_control_plane/client/trex_async_client.py
+++ b/scripts/automation/trex_control_plane/client/trex_async_client.py
@@ -11,6 +11,7 @@ from client_utils.jsonrpc_client import JsonRpcClient, BatchMessage
 import json
 import threading
 import time
+import datetime
 import zmq
 import re
 
@@ -21,9 +22,14 @@ from common.trex_streams import *
 class TrexAsyncStats(object):
     def __init__ (self):
         self.ref_point = None
+        self.current = {}
+        self.last_update_ts = datetime.datetime.now()
 
     def update (self, snapshot):
 
+        #update
+        self.last_update_ts = datetime.datetime.now()
+
         self.current = snapshot
 
         if self.ref_point == None:
@@ -33,17 +39,22 @@ class TrexAsyncStats(object):
     def get (self, field):
 
         if not field in self.current:
-            return None
+            return 0
 
         return self.current[field]
 
     def get_rel (self, field):
         if not field in self.current:
-            return None
+            return 0
 
         return self.current[field] - self.ref_point[field]
 
 
+    # return true if new data has arrived in the past 2 seconds
+    def is_online (self):
+        delta_ms = (datetime.datetime.now() - self.last_update_ts).total_seconds() * 1000
+        return (delta_ms < 2000)
+
 # describes the general stats provided by TRex
 class TrexAsyncStatsGeneral(TrexAsyncStats):
     def __init__ (self):
@@ -58,12 +69,12 @@ class TrexAsyncStatsPort(TrexAsyncStats):
 
 # stats manager
 class TrexAsyncStatsManager():
-    def __init__ (self, port_count):
-        self.port_count = port_count
+    def __init__ (self):
 
         self.general_stats = TrexAsyncStatsGeneral()
         self.port_stats = {}
 
+
     def get_general_stats (self):
         return self.general_stats
 
@@ -127,7 +138,11 @@ class TrexAsyncClient():
 
         self.raw_snapshot = {}
 
-        self.stats = TrexAsyncStatsManager(1)
+        self.stats = TrexAsyncStatsManager()
+
+
+        self.tr = "tcp://localhost:{0}".format(self.port)
+        print "\nConnecting To ZMQ Publisher At {0}".format(self.tr)
 
         self.active = True
         self.t = threading.Thread(target = self._run)
@@ -143,10 +158,7 @@ class TrexAsyncClient():
         self.context = zmq.Context()
         self.socket = self.context.socket(zmq.SUB)
 
-        self.c = "tcp://localhost:{0}".format(self.port)
-        print "Connecting To ZMQ Publisher At {0}".format(self.c)
-
-        self.socket.connect(self.c)
+        self.socket.connect(self.tr)
         self.socket.setsockopt(zmq.SUBSCRIBE, '')
 
         while self.active:
diff --git a/scripts/automation/trex_control_plane/console/trex_console.py b/scripts/automation/trex_control_plane/console/trex_console.py
index bd79cb42..549262c5 100755
--- a/scripts/automation/trex_control_plane/console/trex_console.py
+++ b/scripts/automation/trex_control_plane/console/trex_console.py
@@ -409,6 +409,10 @@ class TRexConsole(cmd.Cmd):
     def do_status (self, line):
         '''Shows a graphical console\n'''
 
+        if not self.stateless_client.is_connected():
+            print "Not connected to server\n"
+            return
+
         self.do_verbose('off')
         trex_status.show_trex_status(self.stateless_client)
 
diff --git a/scripts/automation/trex_control_plane/console/trex_status.py b/scripts/automation/trex_control_plane/console/trex_status.py
index 4cd07358..4e73e0bb 100644
--- a/scripts/automation/trex_control_plane/console/trex_status.py
+++ b/scripts/automation/trex_control_plane/console/trex_status.py
@@ -113,6 +113,10 @@ class GeneralInfoPanel(TrexStatusPanel):
     def draw (self):
         self.clear()
 
+        if not self.general_stats.is_online():
+            self.getwin().addstr(3, 2, "No Published Data From TRex Server")
+            return
+
         self.getwin().addstr(3, 2, "{:<30} {:0.2f} %".format("CPU util.:", self.general_stats.get("m_cpu_util")))
 
         self.getwin().addstr(5, 2, "{:<30} {:} / {:}".format("Total Tx. rate:",
@@ -366,6 +370,10 @@ class TrexStatus():
         self.stdscr = stdscr
 
         self.stateless_client = stateless_client
+
+        self.log = TrexStatusLog()
+        self.cmds = TrexStatusCommands(self)
+
         self.general_stats = stateless_client.get_stats_async().get_general_stats()
 
         # fetch server info
@@ -379,8 +387,7 @@ class TrexStatus():
 
         self.owned_ports = self.stateless_client.get_acquired_ports()
 
-        self.log = TrexStatusLog()
-        self.cmds = TrexStatusCommands(self)
+        
   
     def generate_layout (self):
         self.max_y = self.stdscr.getmaxyx()[0]