Merge branch 'L2SS-1128_integration_fix' into 'main'

L2SS-1128 fixed observation device bug

Closes L2SS-1128

See merge request !28

README.md

@@ -105,6 +105,7 @@ tox -e debug tests.requests.test_prometheus
 ```
 
 ## Releasenotes
+- 0.11.1 - Bug fixes in observation code
 - 0.11.
     * Added `MultiStationObservation` class for a pythonic interface with observations across multiple stations.
     * Added `StationObservation` class for pythonic interface with observations

VERSION

-0.11.0
+0.11.1

lofar_station_client/observation/station_futures.py

@@ -33,24 +33,18 @@ class StationFutures:
         self._json_specification = dumps(specification)
 
         try:
-            # connects to the tangoDb and get the proxies
+            # connects to the tangoDb and get the proxy
             self._control_proxy = DeviceProxy(
                 f"tango://{host}/STAT/ObservationControl/1"
             )
-            self._observation_proxy = DeviceProxy(
-                f"tango://{host}/STAT/observation/{self._id}"
-            )
-            # gives an exception when it fails to ping the proxies
+            # gives an exception when it fails to ping the proxy
             _ = self._control_proxy.ping()
-            _ = self._observation_proxy.ping()
 
             # set station to green mode
             self._control_proxy.set_green_mode(GreenMode.Futures)
-            self._observation_proxy.set_green_mode(GreenMode.Futures)
 
         except DevFailed as e:
             self._control_proxy = None
-            self._observation_proxy = None
 
             logger.warning(
                 "Failed to connect to device on host %s: %s: %s",
@@ -106,4 +100,4 @@ class StationFutures:
     @property
     def observation_proxy(self) -> DeviceProxy:
         """get the observation proxy of this station"""
-        return self._observation_proxy
+        return DeviceProxy(f"tango://{self.host}/STAT/observation/{self._id}")