Salome HOME
[EDF29150] : prevent deletion of datastructure of perf log tree on orb_destroy called...
[modules/kernel.git] / src / Container / SALOME_Container.py
index 4dab6de0d244f3d5d55652158c339d897f7880b8..1fa1d41d07668b749ba7385a027aa42823bc11d0 100644 (file)
@@ -1,52 +1,56 @@
-#! /usr/bin/env python
+#  -*- coding: iso-8859-1 -*-
+# Copyright (C) 2007-2024  CEA, EDF, OPEN CASCADE
 #
-#  SALOME Container : implementation of container and engine for Kernel
+# Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
+# CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
+#
+# This library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2.1 of the License, or (at your option) any later version.
 #
-#  Copyright (C) 2003  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
-#  CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS 
-# 
-#  This library is free software; you can redistribute it and/or 
-#  modify it under the terms of the GNU Lesser General Public 
-#  License as published by the Free Software Foundation; either 
-#  version 2.1 of the License. 
-# 
-#  This library is distributed in the hope that it will be useful, 
-#  but WITHOUT ANY WARRANTY; without even the implied warranty of 
-#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU 
-#  Lesser General Public License for more details. 
-# 
-#  You should have received a copy of the GNU Lesser General Public 
-#  License along with this library; if not, write to the Free Software 
-#  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA 
-# 
-#  See http://www.opencascade.org/SALOME/ or email : webmaster.salome@opencascade.org 
+# This library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# Lesser General Public License for more details.
 #
+# You should have received a copy of the GNU Lesser General Public
+# License along with this library; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
 #
+# See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
 #
+
+#  SALOME Container : implementation of container and engine for Kernel
 #  File   : SALOME_Container.py
 #  Author : Paul RASCLE, EDF
 #  Module : SALOME
 #  $Header$
 
+## @package SALOME_Container
+# \brief python implementation of container interface for Kernel
+#
+
 import os
 import sys
-import string
+import traceback
+import importlib
 from omniORB import CORBA, PortableServer
-# import SALOMEDS before other SALOME modules
-# (if not, incomplete import done by SALOME module: no load of SALOMEDS_attributes)
-import SALOMEDS 
+import SALOMEDS
 import Engines, Engines__POA
-reload(Engines)
-reload(Engines__POA)
 from SALOME_NamingServicePy import *
 from SALOME_ComponentPy import *
+import SALOME_PyNode
+import logging
 
 from SALOME_utilities import *
 from Utils_Identity import getShortHostName
+from salome_utils import verbose
+from KernelBasis import VerbosityActivated,getSSLMode
 
 #=============================================================================
 
-#define an implementation of the container interface
+#define an implementation of the container interface for embedding in Container implemented in C++
 
 class SALOME_Container_i:
     _orb = None
@@ -56,38 +60,72 @@ class SALOME_Container_i:
 
     #-------------------------------------------------------------------------
 
-    def __init__(self ,containerName, containerIORStr):
-        MESSAGE( "SALOME_Container_i::__init__" )
-        self._orb = CORBA.ORB_init(sys.argv, CORBA.ORB_ID)
+    def __init__(self ,containerName, containerIORStr, dftTimeIntervalInMs):
+        # Warning this part of code is called at the very first step of container launching
+        # so logging is not instanciate. So use verbose method to discrimine if a message should be printed or not
+        try:
+          argv = sys.argv
+        except AttributeError :
+          # for embedded python interpreter
+          # shouldn't be needed after python 3.8
+          # see https://bugs.python.org/issue32573
+          argv = ['']
+        logging.debug("Instanciation of {} PID = {}".format(containerName,os.getpid()))
+        self._orb = CORBA.ORB_init(argv, CORBA.ORB_ID)
         self._poa = self._orb.resolve_initial_references("RootPOA")
         self._containerName = containerName
-        print "SALOME_Container.SALOME_Container_i : _containerName ",self._containerName
-        #self._naming_service = SALOME_NamingServicePy_i(self._orb)
+        self._logFileName = None
+        self._timeIntervalInMs = dftTimeIntervalInMs
+        self._logm = None
+        self._log = None
         self._container = self._orb.string_to_object(containerIORStr)
 
+    @property
+    def logm(self):
+        logging.debug("Logm PID = {}".format(os.getpid()))
+        import salome
+        if self._logm is None:
+           salome.salome_init()
+           self._logm = salome.logm
+        return self._logm
+
     #-------------------------------------------------------------------------
 
     def import_component(self, componentName):
-        MESSAGE( "SALOME_Container_i::import_component" )
-        ret=0
+        ret=""
         try:
-            print "try import ",componentName
-            __import__(componentName)
-            print "import ",componentName," successful"
-            ret=1
-        except:
-            import traceback
+            logging.debug("try import ",componentName)
+            importlib.import_module(componentName)
+            logging.debug("import ",componentName," successful")
+        except ImportError:
+            #can't import python module componentName
+            #try to find it in python path
+            try:
+              _specs = importlib.util.find_spec(componentName)
+              _module = importlib.util.module_from_spec(_specs)
+              _specs.loader.exec_module(_module)
+              #module file found in path
+              ret="Component "+componentName+": Python implementation found but it can't be loaded\n"
+              ret=ret+traceback.format_exc(10)
+            except ImportError as ee:
+              ret="ImplementationNotFound"
+            except Exception:
+              print("error when calling find_module")
+              ret="ImplementationNotFound"
+        except Exception:
+            ret="Component "+componentName+": Python implementation found but it can't be loaded\n"
+            ret=ret+traceback.format_exc(10)
             traceback.print_exc()
-            print "import ",componentName," not possible"
+            print("import ",componentName," not possible")
         return ret
-        
+
     #-------------------------------------------------------------------------
 
-    def create_component_instance(self, componentName, instanceName, studyId):
-        MESSAGE( "SALOME_Container_i::create_component_instance" )
+    def create_component_instance(self, componentName, instanceName):
         comp_iors=""
+        ret=""
         try:
-            component=__import__(componentName)
+            component=importlib.import_module(componentName)
             factory=getattr(component,componentName)
             comp_i=factory(self._orb,
                            self._poa,
@@ -96,13 +134,62 @@ class SALOME_Container_i:
                            instanceName,
                            componentName)
 
-            MESSAGE( "SALOME_Container_i::create_component_instance : OK")
             comp_o = comp_i._this()
             comp_iors = self._orb.object_to_string(comp_o)
-        except:
-            import traceback
+        except Exception:
+            ret=traceback.format_exc(10)
             traceback.print_exc()
-            MESSAGE( "SALOME_Container_i::create_component_instance : NOT OK")
-        return comp_iors 
+        return comp_iors, ret
+
+
+    def create_pynode(self,nodeName,code):
+        try:
+          node=SALOME_PyNode.PyNode_i(nodeName,code,self._poa,self)
+          id_o = self._poa.activate_object(node)
+          comp_o = self._poa.id_to_reference(id_o)
+          comp_iors = self._orb.object_to_string(comp_o)
+          return 0,comp_iors
+        except Exception:
+          exc_typ,exc_val,exc_fr=sys.exc_info()
+          l=traceback.format_exception(exc_typ,exc_val,exc_fr)
+          return 1,"".join(l)
+
+    def create_pyscriptnode(self,nodeName,code):
+        logging.debug("create_pyscriptnode of {} PID = {}".format(nodeName,os.getpid()))
+        try:
+          logscript = None
+          if getSSLMode():
+            logscript = self._log.addScript(nodeName,code)
+          node=SALOME_PyNode.PyScriptNode_i(nodeName,code,self._poa,self, logscript)
+          id_o = self._poa.activate_object(node)
+          comp_o = self._poa.id_to_reference(id_o)
+          comp_iors = self._orb.object_to_string(comp_o)
+          return 0,comp_iors
+        except Exception:
+          exc_typ,exc_val,exc_fr=sys.exc_info()
+          l=traceback.format_exception(exc_typ,exc_val,exc_fr)
+          print("".join(l)) ; sys.stdout.flush() # print error also in logs of remote container
+          return 1,"".join(l)
         
+    def positionVerbosityOfLogger(self):
+        logging.debug("positionVerbosityOfLogger PID = {}".format(os.getpid()))
+        if VerbosityActivated():
+          import salome_utils
+          salome_utils.positionVerbosityOfLoggerRegardingState()
+    
+    def monitoringtimeresms(self):
+        return self._timeIntervalInMs
+    
+    def shutdownPy(self):
+        if getSSLMode():
+           if self._log:
+              #self._log.destroy()# TODO : choose to destroy perf report or not. For the moment we keep the report
+              pass
+           
+    def setLogFileName(self, logFileName):
+        logging.debug("setLogFileName {} PID = {}".format(logFileName,os.getpid()))
+        if getSSLMode():
+          self._log = self.logm.declareContainer( self._containerName, logFileName )
 
+    def SetMonitoringtimeresms(self , value):
+        self._timeIntervalInMs = value