Draft: Remove use of DDDB when using DD4hep

Backport and adapt changes from LHCb as done in DDDB in LHCb!3510 (merged)

Det/DDDB/python/DDDB/Configuration.py

@@ -87,10 +87,12 @@ class DDDBConf(ConfigurableUser):
         False,
         "EnableRunStampCheck":
         False,
+        "GeometryBackend":
+        "",
         "GeometryLocation":
         "",
         "GeometryVersion":
-        "trunk",
+        "run3/trunk",
         "GeometryMain":
         "LHCb.xml",
         "ConditionsLocation":
@@ -117,6 +119,8 @@ class DDDBConf(ConfigurableUser):
         """ Disable check on latest update of ONLINE CondDB """,
         'EnableRunStampCheck':
         """ Enable the check for run stamp (valid data for the run) """,
+        'GeometryBackend':
+        """ Format of the geometry, i.e. DD4Hep or DetDesc, when empty it means not DD4Hep """,
         'GeometryLocation':
         """ Top directory for the DD4hep geometry files """,
         'GeometryVersion':
@@ -129,6+133,6 @@
         """ Tag for the conditions database """,
     }
 
     __used_configurables__ = [CondDB]
 
     def __apply_configuration__(self):
         """
         Converts the high-level information passed as properties into low-level configuration.
         """
+        ##########################################################################
+        # DD4hep Detector Configuration
+        ##########################################################################
+        ##########################################################################
+        if (self.getProp("GeometryBackend").upper() == "DD4HEP"):
+            from Configurables import LHCb__Det__LbDD4hep__DD4hepSvc as DD4hepSvc
+            dd4hepSvc = DD4hepSvc()
+
+            if self.getProp(
+                    "GeometryLocation"
+            ) and not dd4hepSvc.isPropertySet("GeometryLocation"):
+                dd4hepSvc.GeometryLocation = self.getProp("GeometryLocation")
+
+            if self.getProp("GeometryVersion") and not dd4hepSvc.isPropertySet(
+                    "GeometryVersion"):
+                dd4hepSvc.GeometryVersion = self.getProp("GeometryVersion")
+
+            if self.getProp("GeometryMain"
+                            ) and not dd4hepSvc.isPropertySet("GeometryMain"):
+                dd4hepSvc.GeometryMain = self.getProp("GeometryMain")
+
+            if self.getProp(
+                    "ConditionsVersion"
+            ) and not dd4hepSvc.isPropertySet("ConditionsVersion"):
+                dd4hepSvc.ConditionsVersion = self.getProp("ConditionsVersion")
+
+            if self.getProp(
+                    "ConditionsLocation"
+            ) and not dd4hepSvc.isPropertySet("ConditionsLocation"):
+                dd4hepSvc.ConditionsLocation = self.getProp(
+                    "ConditionsLocation")
+            else:
+                if not hasattr(dd4hepSvc, "ConditionsLocation"):
+                    lhcb_cond_db = GIT_CONDDBS.get("lhcb-conditions-database",
+                                                   None)
+                    if not lhcb_cond_db:
+                        log.warning(
+                            "Could not find git repository: lhcb-conditions-database"
+                        )
+                    else:
+                        url = "git:" + lhcb_cond_db
+                        if (not lhcb_cond_db.endswith(".git")):
+                            url = "file:" + lhcb_cond_db + "/"
+                        log.info("Using git repository: " + url)
+                        dd4hepSvc.ConditionsLocation = url
+
+            if self.getProp("DD4HepDetectorList"):
+                if not hasattr(dd4hepSvc, "DetectorList"):
+                    dd4hepSvc.DetectorList = self.getProp("DD4HepDetectorList")
+
+            log.info(dd4hepSvc)
+
+            # make sure we do not use HeartBeat and RunStampCheck in DD4hep mode
+            self._properties["IgnoreHeartBeat"].setDefault(True)
+            self._properties["EnableRunStampCheck"].setDefault(False)
+
+            # FIXME: We need to find a way to configure LHCb__ParticlePropertySvc for Run3
+            from Configurables import LHCb__ParticlePropertySvc
+            pps = LHCb__ParticlePropertySvc()
+            if not pps.isPropertySet("ParticlePropertiesFile"):
+                from PartProp import DEFAULT_PARTICLE_PROPERTY_FILE
+                pps.ParticlePropertiesFile = str(
+                    DEFAULT_PARTICLE_PROPERTY_FILE)
+
+            return  # everything else in this function is about using the old CondDB
+
         ##########################################################################
         # Detector Transient Store Configuration
         ##########################################################################