diff options
author | imarom <imarom@cisco.com> | 2015-11-02 16:14:02 +0200 |
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committer | imarom <imarom@cisco.com> | 2015-11-02 16:14:02 +0200 |
commit | 1586ab131f28c03ea65373d9e702e4051ffb9a56 (patch) | |
tree | 506444d4e0b0dad8325e8ac467583ee2024308ad /scripts/automation/trex_control_plane/client/trex_async_client.py | |
parent | 7d7767e17b1a4e54a8934ded724f54dc5b6228ce (diff) |
status is back online + ZMQ async stats
Diffstat (limited to 'scripts/automation/trex_control_plane/client/trex_async_client.py')
-rw-r--r-- | scripts/automation/trex_control_plane/client/trex_async_client.py | 172 |
1 files changed, 172 insertions, 0 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 new file mode 100644 index 00000000..ea716057 --- /dev/null +++ b/scripts/automation/trex_control_plane/client/trex_async_client.py @@ -0,0 +1,172 @@ +#!/router/bin/python + +try: + # support import for Python 2 + import outer_packages +except ImportError: + # support import for Python 3 + import client.outer_packages +from client_utils.jsonrpc_client import JsonRpcClient, BatchMessage + +import json +import threading +import time +import zmq +import re + +from common.trex_stats import * +from common.trex_streams import * + +# basic async stats class +class TrexAsyncStats(object): + def __init__ (self): + self.ref_point = None + + def update (self, snapshot): + + self.current = snapshot + + if self.ref_point == None: + self.ref_point = self.current + + + def get (self, field): + + if not field in self.current: + return None + + return self.current[field] + + def get_rel (self, field): + if not field in self.current: + return None + + return self.current[field] - self.ref_point[field] + + +# describes the general stats provided by TRex +class TrexAsyncStatsGeneral(TrexAsyncStats): + def __init__ (self): + super(TrexAsyncStatsGeneral, self).__init__() + + +# per port stats +class TrexAsyncStatsPort(TrexAsyncStats): + def __init__ (self): + super(TrexAsyncStatsPort, self).__init__() + + +# stats manager +class TrexAsyncStatsManager(): + def __init__ (self, port_count): + self.port_count = port_count + + self.general_stats = TrexAsyncStatsGeneral() + self.port_stats = {} + + def get_general_stats (self): + return self.general_stats + + def get_port_stats (self, port_id): + + if not port_id in self.port_stats: + return None + + return self.port_stats[port_id] + + + def update (self, snapshot): + + if snapshot['name'] == 'trex-global': + self.__handle_snapshot(snapshot['data']) + else: + # for now ignore the rest + return + + def __handle_snapshot (self, snapshot): + + general_stats = {} + port_stats = {} + + # filter the values per port and general + for key, value in snapshot.iteritems(): + + # match a pattern of ports + m = re.search('.*\-([0-8])', key) + if m: + port_id = m.group(1) + + if not port_id in port_stats: + port_stats[port_id] = {} + + port_stats[port_id][key] = value + + else: + # no port match - general stats + general_stats[key] = value + + # update the general object with the snapshot + self.general_stats.update(general_stats) + + # update all ports + for port_id, data in port_stats.iteritems(): + + if not port_id in self.port_stats: + self.port_stats[port_id] = TrexAsyncStatsPort() + + self.port_stats[port_id].update(data) + + + + + +class TrexAsyncClient(): + def __init__ (self, port): + + self.port = port + + self.raw_snapshot = {} + + self.stats = TrexAsyncStatsManager(1) + + self.active = True + self.t = threading.Thread(target = self._run) + + # kill this thread on exit and don't add it to the join list + self.t.setDaemon(True) + self.t.start() + + + def _run (self): + + # Socket to talk to server + 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.setsockopt(zmq.SUBSCRIBE, '') + + while self.active: + msg = json.loads(self.socket.recv_string()) + + key = msg['name'] + self.raw_snapshot[key] = msg['data'] + + self.stats.update(msg) + + + def get_stats (self): + return self.stats + + def get_raw_snapshot (self): + #return str(self.stats.global_stats.get('m_total_tx_bytes')) + " / " + str(self.stats.global_stats.get_rel('m_total_tx_bytes')) + return self.raw_snapshot + + + def stop (self): + self.active = False + self.t.join() + |