diff options
Diffstat (limited to 'gui')
| -rw-r--r-- | gui/muxconfig.py | 39 |
1 files changed, 25 insertions, 14 deletions
diff --git a/gui/muxconfig.py b/gui/muxconfig.py index 4b307fd..8358118 100644 --- a/gui/muxconfig.py +++ b/gui/muxconfig.py @@ -97,18 +97,33 @@ class ConfigurationHandler(object): self._config = None self._statistics = None - self._ctx = zmq.Context() + #self._ctx = zmq.Context() + #self.sock = zmq.Socket(self._ctx, zmq.REQ) + #self.sock.setsockopt(zmq.LINGER, 0) + #self.sock.connect("tcp://{}:{}".format(self._host, self._port)) + + def zRead(self, key): + self._ctx = zmq.Context() self.sock = zmq.Socket(self._ctx, zmq.REQ) + self.sock.setsockopt(zmq.LINGER, 0) self.sock.connect("tcp://{}:{}".format(self._host, self._port)) + self.sock.send(key) + + # use poll for timeouts: + poller = zmq.Poller() + poller.register(self.sock, zmq.POLLIN) + if poller.poll(5*1000): # 5s timeout in milliseconds + recv = self.sock.recv() + self.sock.close() + self._ctx.term() + return recv + else: + raise IOError("Timeout processing ZMQ request") def load(self): - """Load the configuration from the multiplexer and - save it locally""" - self.sock.send(b'info') - server_info = self.sock.recv() - - self.sock.send(b'getptree') - config_info = self.sock.recv() + """Load the configuration from the multiplexer and save it locally""" + server_info = self.zRead(b'info') + config_info = self.zRead(b'getptree') print("Config '%r'" % config_info) @@ -118,12 +133,8 @@ class ConfigurationHandler(object): def update_stats(self): """Load the statistics from the multiplexer and save them locally""" - - self.sock.send(b'info') - server_info = self.sock.recv() - - self.sock.send(b'values') - stats_info = self.sock.recv() + server_info = self.zRead(b'info') + stats_info = self.zRead(b'values') self._statistics = json.loads(stats_info)['values'] |