Prepare for new Gaudi::Algorithm

See merge request !281

(cherry picked from commit 5284ec31)

DaVinciTests/tests/options/gpython_algs.py

-#!/usr/bin/env python
-# -*- coding: utf-8 -*- 
-# =============================================================================
-## @file gpython_algs
-#  simmple test for two problems
-#  - contrintuitive IAlgorithm::isInitialize  [But ok...]
-#  - ALG-fuctors, created from python prompt/loop
-#    [it is ok when they are created  via Hybrid framework]
-#  @author Vanya BELYAEV
-#  @date  2016-01-29
-# =============================================================================
-
-##
-## Configurables: 
-## 
-from Configurables import DaVinci, MessageSvc 
-dv = DaVinci(
-    DataType  = '2015' ,
-    InputType = 'DST'  ,
-    Lumi      = True   
-    )
-
-##
-## put some algorithms into "user" list
-##
-from StandardParticles      import StdLooseKaons 
-from PhysSelPython.Wrappers import SelectionSequence
-seq = SelectionSequence( 'KAONS' , StdLooseKaons )
-dv.UserAlgorithms += [  seq.sequence() ] 
-
-## produde a lot of prints 
-## msg = MessageSvc ( OutputLevel = 2 )
-
-
-## get some input data 
-from PRConfig import TestFileDB
-TestFileDB.test_file_db["2015_DaVinciTests.davinci.gaudipython_algs"].run(configurable=DaVinci())
-
-
-##
-## GaudiPython 
-##
-
-from GaudiPython.Bindings import AppMgr
-
-gaudi = AppMgr()
-
-
-alg   = gaudi.algorithm('KAONS')
-
-mainseq = 'DaVinciEventSeq'
-
-from LoKiHlt.algorithms import ALG_EXECUTED, ALG_PASSED, ALG_ENABLED 
-## start event loop 
-for i in range(10) :
-
-    gaudi.run(1)
-    
-    alg   = gaudi.algorithm('KAONS')
-    print ' [%d] KAONS      initialized? %s [counterintuitive]' % ( i , alg._ialg.isInitialized () )
-    print ' [%d] KAONS         executed? %s '                   % ( i , alg._ialg.isExecuted    () )
-
-
-    print ' without fix in $LOKICORE/src/AlgFunctors.cpp following  lines produce segmentation violation'
-    fun1 = ALG_EXECUTED ( mainseq )
-    fun2 = ALG_PASSED   ( mainseq )
-    fun3 = ALG_ENABLED  ( mainseq )
-    
-    print ' [%d] main sequence executed? %s ' % ( i , fun1() )
-    print ' [%d] main sequence   passed? %s ' % ( i , fun2() )
-    print ' [%d] main sequence  enabled? %s ' % ( i , fun3() )
-    
-
-exit()
-
-    
-# =============================================================================
-# The END 
-# =============================================================================
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+###############################################################################
+# (c) Copyright 2000-2018 CERN for the benefit of the LHCb Collaboration      #
+#                                                                             #
+# This software is distributed under the terms of the GNU General Public      #
+# Licence version 3 (GPL Version 3), copied verbatim in the file "COPYING".   #
+#                                                                             #
+# In applying this licence, CERN does not waive the privileges and immunities #
+# granted to it by virtue of its status as an Intergovernmental Organization  #
+# or submit itself to any jurisdiction.                                       #
+###############################################################################
+# =============================================================================
+## @file gpython_algs
+#  simmple test for two problems
+#  - contrintuitive IAlgorithm::isInitialize  [But ok...]
+#  - ALG-fuctors, created from python prompt/loop
+#    [it is ok when they are created  via Hybrid framework]
+#  @author Vanya BELYAEV
+#  @date  2016-01-29
+# =============================================================================
+
+##
+## Configurables:
+##
+from Configurables import DaVinci, MessageSvc
+dv = DaVinci(
+    DataType  = '2015' ,
+    InputType = 'DST'  ,
+    Lumi      = True
+    )
+
+##
+## put some algorithms into "user" list
+##
+from StandardParticles      import StdLooseKaons
+from PhysSelPython.Wrappers import SelectionSequence
+seq = SelectionSequence( 'KAONS' , StdLooseKaons )
+dv.UserAlgorithms += [  seq.sequence() ]
+
+## produde a lot of prints
+## msg = MessageSvc ( OutputLevel = 2 )
+
+
+## get some input data
+from PRConfig import TestFileDB
+TestFileDB.test_file_db["2015_DaVinciTests.davinci.gaudipython_algs"].run(configurable=DaVinci())
+
+
+##
+## GaudiPython
+##
+
+def isExecuted(alg):
+    if hasattr(alg._ialg, 'isExecuted'):
+        return alg._ialg.isExecuted()
+    else:
+        import GaudiPython  # make sure we pulled needed classes in cppyy
+        from cppyy.gbl import Gaudi, AlgExecState
+        return (alg._ialg.execState(Gaudi.Hive.currentContext()).state()
+            == AlgExecState.Done)
+
+from GaudiPython.Bindings import AppMgr
+
+gaudi = AppMgr()
+
+
+alg   = gaudi.algorithm('KAONS')
+
+mainseq = 'DaVinciEventSeq'
+
+from LoKiHlt.algorithms import ALG_EXECUTED, ALG_PASSED, ALG_ENABLED
+## start event loop
+for i in range(10) :
+
+    gaudi.run(1)
+
+    alg   = gaudi.algorithm('KAONS')
+    print ' [%d] KAONS      initialized? %s [counterintuitive]' % ( i , alg._ialg.isInitialized () )
+    print ' [%d] KAONS         executed? %s '                   % ( i , isExecuted(alg) )
+
+
+    print ' without fix in $LOKICORE/src/AlgFunctors.cpp following  lines produce segmentation violation'
+    fun1 = ALG_EXECUTED ( mainseq )
+    fun2 = ALG_PASSED   ( mainseq )
+    fun3 = ALG_ENABLED  ( mainseq )
+
+    print ' [%d] main sequence executed? %s ' % ( i , fun1() )
+    print ' [%d] main sequence   passed? %s ' % ( i , fun2() )
+    print ' [%d] main sequence  enabled? %s ' % ( i , fun3() )
+
+
+exit()
+
+
+# =============================================================================
+# The END
+# =============================================================================