wip: removed _cached_sensors_config from coordination, handled by per…

…un class

perun/coordination.py

@@ -2,12 +2,10 @@
 import platform
 from typing import Dict, List, Optional, Set, Tuple
 
+from perun import log
 from perun.backend import Backend
 from perun.comm import Comm
 
-_cached_sensor_config: Optional[Tuple[Dict, List]] = None
-
-
 def getHostRankDict(comm: Comm) -> Dict[str, List[int]]:
     """Return a dictionary with all the host names with each MPI rank in them.
 
@@ -69,15 +67,7 @@ def getLocalSensorRankConfiguration(
     Returns:
         Tuple[List[int], Dict[str, Set[str]]]: Local rank and sensor configuration
     """
-    global _cached_sensor_config
-    if _cached_sensor_config is None:
-        globalHostRanks, globalSensorConfig = getGlobalSensorRankConfiguration(
-            comm, backends
-        )
-        _cached_sensor_config = (globalHostRanks, globalSensorConfig)
-    else:
-        globalHostRanks, globalSensorConfig = _cached_sensor_config
-
+    globalHostRanks, globalSensorConfig = getGlobalSensorRankConfiguration( comm, backends)
     return globalHostRanks[platform.node()], globalSensorConfig[comm.Get_rank()]
 
 

perun/perun.py

@@ -37,7 +37,7 @@ def comm(self) -> Comm:
             os.environ["IBV_FORK_SAFE"] = "1"
             os.environ["RDMAV_FORK_SAFE"] = "1"
 
-            self.comm = Comm()
+            self._comm = Comm()
 
         return self._comm
 
@@ -57,6 +57,12 @@ def backends(self) -> List[Backend]:
                     log.warning(e)
 
         return self._backends
+
+    @property
+    def sensors(self) -> List[Sensor]:
+        if not self._sensors:
+
+        return self._sensors
 
     def monitor_application(
         self,