#! /usr/bin/env python
-
-#=============================================================================
-# File : SALOME_ContainerPy.py
-# Created : lun sep 3 17:54:13 CEST 2001
-# Author : Paul RASCLE, EDF
-# Project : SALOME
-# Copyright : EDF 2001
-# $Header$
-#=============================================================================
-
+# Copyright (C) 2007-2008 CEA/DEN, EDF R&D, OPEN CASCADE
+#
+# 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.
+#
+# 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_ContainerPy.py
+# Author : Paul RASCLE, EDF
+# Module : SALOME
+# $Header$
+#
import os
import sys
import string
+
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 Engines, Engines__POA
from SALOME_NamingServicePy import *
from SALOME_ComponentPy import *
from SALOME_utilities import *
+from Utils_Identity import getShortHostName
+from launchConfigureParser import verbose
#=============================================================================
-#define an implementation of the container interface
+#define an implementation of the container interface for the container implemented in Python
class SALOME_ContainerPy_i (Engines__POA.Container):
_orb = None
_poa = None
_numInstance = 0
+ _listInstances_map = {}
#-------------------------------------------------------------------------
MESSAGE( "SALOME_ContainerPy_i::__init__" )
self._orb = orb
self._poa = poa
- self._containerName = containerName
+ myMachine=getShortHostName()
+ Container_path = "/Containers/" + myMachine + "/" + containerName
+ self._containerName = Container_path
+ if verbose(): print "container name ",self._containerName
- myMachine=string.split(os.getenv( "HOSTNAME" ),'.')
naming_service = SALOME_NamingServicePy_i(self._orb)
self._naming_service = naming_service
- Container_path = "/Containers/" + myMachine[0] + "/" + self._containerName
MESSAGE( str(Container_path) )
naming_service.Register(self._this(), Container_path)
def start_impl(self, ContainerName):
MESSAGE( "SALOME_ContainerPy_i::start_impl " + str(ContainerName) )
- myMachine=string.split(os.getenv( "HOSTNAME" ),'.')
- theContainer = "/Containers/" + myMachine[0] + "/" + ContainerName
+ myMachine=getShortHostName()
+ theContainer = "/Containers/" + myMachine + "/" + ContainerName
try:
obj = self._naming_service.Resolve(theContainer)
except :
if container is None:
MESSAGE( "SALOME_ContainerPy_i::start_impl " + str(containerName) + ".object exists but is not a Container" )
else :
- MESSAGE( "SALOME_ContainerPy_i::start_impl " + str(ContainerName) + ".object found without runSession" )
+ MESSAGE( "SALOME_ContainerPy_i::start_impl " + str(ContainerName) + ".object found without new launch" )
return container
- shstr = os.getenv( "PWD" ) + "/"
- shstr += "runSession ./SALOME_ContainerPy.py "
- shstr += ContainerName
- shstr += " > /tmp/"
+ #shstr = os.getenv( "PWD" ) + "/"
+ #shstr += "runSession ./SALOME_ContainerPy.py "
+ shstr = os.getenv("KERNEL_ROOT_DIR") + "/bin/salome/SALOME_ContainerPy.py ";
+ #shstr = "runSession SALOME_ContainerPy.py "
shstr += ContainerName
- shstr += ".log 2>&1 &"
+
+ # mpv: fix for SAL4731 - allways create new file to write log of server
+ num = 1
+ fileName = ""
+ while 1:
+ fileName = "/tmp/"+ContainerName+"_%i.log"%num
+ if not os.path.exists(fileName):
+ break
+ num += 1
+ pass
+
+ shstr += " > "
+ shstr += fileName
+ shstr += " 2>&1 &"
+
+ #shstr += " > /tmp/"
+ #shstr += ContainerName
+ #shstr += ".log 2>&1 &"
+
MESSAGE( "SALOME_ContainerPy_i::start_impl " + "os.system(" + str(shstr) + ")" )
os.system( shstr )
count = 21
#-------------------------------------------------------------------------
+ def instance(self, nameToRegister, componentName):
+ MESSAGE( "SALOME_ContainerPy_i::instance " + str(nameToRegister) + ' ' + str(componentName) )
+ self._numInstance = self._numInstance +1
+ instanceName = nameToRegister + "_inst_" + `self._numInstance`
+
+ component=__import__(componentName)
+ factory=getattr(component,componentName)
+ comp_i=factory(self._orb, self._poa, self._this(), self._containerName,
+ instanceName, nameToRegister)
+
+ MESSAGE( "SALOME_ContainerPy_i::instance : component created")
+ comp_o = comp_i._this()
+ return comp_o
+
+ #-------------------------------------------------------------------------
+
def load_impl(self, nameToRegister, componentName):
MESSAGE( "SALOME_ContainerPy_i::load_impl " + str(nameToRegister) + ' ' + str(componentName) )
self._numInstance = self._numInstance +1
comp_o = comp_i._this()
return comp_o
+ #-------------------------------------------------------------------------
+
+ def import_component(self, componentName):
+ MESSAGE( "SALOME_Container_i::import_component" )
+ ret=0
+ try:
+ if verbose(): print "try import ",componentName
+ module=__import__(componentName)
+ if verbose(): print "import ",componentName," successful"
+ ret=1
+ except:
+ import traceback
+ traceback.print_exc()
+ print "import ",componentName," not possible"
+ return ret
+
+ #-------------------------------------------------------------------------
+
+ def load_component_Library(self, componentName):
+ MESSAGE( "SALOME_ContainerPy_i::load_component_Library " + str(componentName) )
+ ret = 0
+ instanceName = componentName + "_inst_" + `self._numInstance`
+ interfaceName = componentName
+ return self.import_component(componentName)
+
+ #-------------------------------------------------------------------------
+
+ def create_component_instance(self, componentName, studyId):
+ MESSAGE( "SALOME_ContainerPy_i::create_component_instance ==> " + str(componentName) + ' ' + str(studyId) )
+ if studyId < 0:
+ MESSAGE( "Study ID is lower than 0!" )
+ return None
+ else:
+ self._numInstance = self._numInstance +1
+ instanceName = componentName + "_inst_" + `self._numInstance`
+ comp_iors=""
+ try:
+ component=__import__(componentName)
+ factory=getattr(component,componentName)
+ comp_i=factory(self._orb,
+ self._poa,
+ self._this(),
+ self._containerName,
+ instanceName,
+ componentName)
+
+ MESSAGE( "SALOME_Container_i::create_component_instance : OK")
+ comp_o = comp_i._this()
+ self._listInstances_map[instanceName] = comp_i
+ except:
+ import traceback
+ traceback.print_exc()
+ MESSAGE( "SALOME_Container_i::create_component_instance : NOT OK")
+ return comp_o
+
+ #-------------------------------------------------------------------------
+
+ def find_component_instance(self, registeredName, studyId):
+ anEngine = None
+ keysList = self._listInstances_map.keys()
+ i = 0
+ while i < len(keysList):
+ instance = keysList[i]
+ if find(instance,registeredName) == 0:
+ anEngine = self._listInstances_map[instance]
+ if studyId == anEngine.getStudyId():
+ return anEngine._this()
+ i = i + 1
+ return anEngine._this()
+
+
#-------------------------------------------------------------------------
def remove_impl(self, component):
MESSAGE( "SALOME_ContainerPy_i::remove_impl" )
+ instanceName = component._get_instanceName()
+ MESSAGE( "unload component " + str(instanceName) )
+ self._listInstances_map.remove(instanceName)
+ component.destroy()
+ self._naming_service.Destroy_Name(str(instanceName))
#-------------------------------------------------------------------------
def finalize_removal(self):
MESSAGE( "SALOME_ContainerPy_i::finalize_removal" )
+ return None
#-------------------------------------------------------------------------
def ping(self):
- MESSAGE( "SALOME_ContainerPy_i::ping" )
+ MESSAGE( "SALOME_ContainerPy_i::ping() pid " + str(os.getpid()) )
+ return None
+
+ #-------------------------------------------------------------------------
+
+ def getPID(self):
+ return os.getpid()
#-------------------------------------------------------------------------
def _get_name(self):
MESSAGE( "SALOME_ContainerPy_i::_get_name" )
+ return self._containerName
#-------------------------------------------------------------------------
- def _get_machineName(self):
+ def getHostName(self):
MESSAGE( "SALOME_ContainerPy_i::_get_MachineName" )
self._machineName = "localhost"
return self._machineName
-#=============================================================================
+ #-------------------------------------------------------------------------
+
+ def _get_machineName(self):
+ MESSAGE( "SALOME_ContainerPy_i::_get_MachineName" )
+ self._machineName = "localhost"
+ return self._machineName
-#initialise the ORB and find the root POA
-orb = CORBA.ORB_init(sys.argv, CORBA.ORB_ID)
-poa = orb.resolve_initial_references("RootPOA")
+ #-------------------------------------------------------------------------
-#create an instance of SALOME_ContainerPy_i and a Container reference
-#containerName = "FactoryServerPy"
-MESSAGE( str(sys.argv) )
-containerName = sys.argv[1]
-cpy_i = SALOME_ContainerPy_i(orb, poa, containerName)
-cpy_o = cpy_i._this()
+ def Shutdown(self):
+ self._naming_service.Destroy_Name(self._containerName);
+ self._naming_service.Destroy_FullDirectory(self._containerName);
+ self._orb.shutdown(0)
+ pass
-#activate the POA
-poaManager = poa._get_the_POAManager()
-poaManager.activate()
+ def _get_logfilename(self):
+ return self._logfilename
+ def _set_logfilename(self,logfilename):
+ self._logfilename=logfilename
+ def _get_workingdir(self):
+ return os.getcwd()
-#Block for ever
-orb.run()
+#=============================================================================
+if __name__ == "__main__":
+ # change the stdout buffering to line buffering (same as C++ cout buffering)
+ sys.stdout=os.fdopen(1,"w",1)
+ #initialise the ORB and find the root POA
+ if verbose():print "Starting ",sys.argv[1]
+ orb = CORBA.ORB_init(sys.argv, CORBA.ORB_ID)
+ poa = orb.resolve_initial_references("RootPOA")
+ if verbose():print "ORB and POA initialized"
-
-
+ #create an instance of SALOME_ContainerPy_i and a Container reference
+ #containerName = "FactoryServerPy"
+ MESSAGE( str(sys.argv) )
+ containerName = sys.argv[1]
+ cpy_i = SALOME_ContainerPy_i(orb, poa, containerName)
+ if verbose():print "SALOME_ContainerPy_i instance created ",cpy_i
+ cpy_o = cpy_i._this()
+ if verbose():print "SALOME_ContainerPy_i instance activated ",cpy_o
+ sys.stdout.flush()
+ sys.stderr.flush()
+ #activate the POA
+ poaManager = poa._get_the_POAManager()
+ poaManager.activate()
+ #Block for ever
+ orb.run()
+ if verbose():print "SALOME_ContainerPy_i shutdown"
