/usr/lib/salome/bin/SALOME_ComponentPy.py is in salome-kernel 6.5.0-7ubuntu2.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
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# -*- coding: iso-8859-1 -*-
# Copyright (C) 2007-2012 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_ComponentPy.py
# Author : Paul RASCLE, EDF
# Module : SALOME
# $Header: /home/server/cvs/KERNEL/KERNEL_SRC/src/Container/SALOME_ComponentPy.py,v 1.11.2.5.14.4.12.1 2012-04-12 14:05:03 vsr Exp $
## @package SALOME_ComponentPy
# \brief python implementation of component interface for Kernel
#
import os
import sys
import time
import string
import signal
from omniORB import CORBA, PortableServer, any
import Engines, Engines__POA
import Registry
from Utils_Identity import *
from SALOME_NamingServicePy import *
from libNOTIFICATION import *
from SALOME_utilities import *
from thread import *
#=============================================================================
_Sleeping = 0
## define an implementation of the component interface Engines::Component
#
#
class SALOME_ComponentPy_i (Engines__POA.EngineComponent):
_orb = None
_poa = None
_fieldsDict = []
_studyId = -1
#-------------------------------------------------------------------------
def __init__ (self, orb, poa, contID, containerName,
instanceName, interfaceName, notif=0):
# Notif for notification services
# NOT YET IMPLEMENTED
MESSAGE( "SALOME_ComponentPy_i::__init__" + " " + str (containerName) + " " + str(instanceName) + " " + str(interfaceName) )
self._orb = orb
self._poa = poa
self._instanceName = instanceName
self._interfaceName = interfaceName
self._containerName = containerName
self._notif = notif
self._myConnexionToRegistry = 0
self._graphName = ''
self._nodeName = ''
self._serviceName = ''
self._ThreadId = 0
self._StartUsed = 0
self._ThreadCpuUsed = 0
self._Executed = 0
self._contId = contID
naming_service = SALOME_NamingServicePy_i(self._orb)
myMachine=getShortHostName()
Component_path = self._containerName + "/" + self._instanceName
MESSAGE( 'SALOME_ComponentPy_i Register' + str( Component_path ) )
id_o = poa.activate_object(self)
compo_o = poa.id_to_reference(id_o)
naming_service.Register(compo_o, Component_path)
# Add componentinstance to registry
obj = naming_service.Resolve('/Registry')
if obj is None:
MESSAGE( "Registry Reference is invalid" )
else:
regist = obj._narrow(Registry.Components)
if regist is None:
MESSAGE( "Registry Reference is invalid" )
else:
ior = orb.object_to_string(contID)
MESSAGE( ior )
lesInfos = Identity(self._instanceName)
infos = Registry.Infos(lesInfos._name,
lesInfos._pid,
lesInfos._machine,
lesInfos._adip,
lesInfos._uid,
lesInfos._pwname,
int(lesInfos._tc_start),
0,0,0,
lesInfos._cdir,
-1,
ior)
res = regist.add(infos)
self._notifSupplier = NOTIFICATION_Supplier_Swig(instanceName, notif)
#-------------------------------------------------------------------------
def _get_instanceName(self):
MESSAGE( "SALOME_ComponentPy_i::_get_instanceName" )
return self._instanceName
#-------------------------------------------------------------------------
def _get_interfaceName(self):
MESSAGE( "SALOME_ComponentPy_i::_get_interfaceName" )
return self._interfaceName
#-------------------------------------------------------------------------
def ping(self):
MESSAGE( "SALOME_ComponentPy_i::ping() pid " + str(os.getpid()) )
#-------------------------------------------------------------------------
def setProperties(self, dico):
self._fieldsDict = dico
#-------------------------------------------------------------------------
def getProperties(self):
return self._fieldsDict
#-------------------------------------------------------------------------
def destroy(self):
MESSAGE( "SALOME_ComponentPy_i::destroy" )
id = self._poa.servant_to_id(self)
self._poa.deactivate_object(id)
return
#-------------------------------------------------------------------------
def GetContainerRef(self):
MESSAGE( "SALOME_ComponentPy_i::GetContainerRef" )
return self._contId._narrow(Engines.Container)
#-------------------------------------------------------------------------
def beginService(self , serviceName ):
MESSAGE( "Send BeginService notification for " + str(serviceName) + " for graph/node " + str(self._graphName) + " " + str(self._nodeName) )
MESSAGE( "Component instance : " + str ( self._instanceName ) )
self._serviceName = str(serviceName)
self._ThreadId = get_ident()
self._StartUsed = 0
self._StartUsed = self.CpuUsed_impl()
self._ThreadCpuUsed = 0
self._Executed = 1
print "beginService for ",serviceName," Component instance : ",self._instanceName
MESSAGE( "SALOME_ComponentPy_i::beginService _StartUsed " + str( self._ThreadId ) + " " + str( self._StartUsed ) )
for e in self._fieldsDict:
key=e.key
value=any.from_any(e.value)
if isinstance(value,str):
os.environ[key]=value
#-------------------------------------------------------------------------
def endService(self , serviceName ):
MESSAGE( "Send EndService notification for " + str( self._ThreadId ) + " " + str(serviceName) + " for graph/node " + str(self._graphName) + " " + str(self._nodeName) + " CpuUsed " + str( self.CpuUsed_impl() ) )
MESSAGE( "Component instance : " + str(self._instanceName) )
print "endService for",serviceName,"Component instance :",self._instanceName,"Cpu Used:",self.CpuUsed_impl()," (s) "
#-------------------------------------------------------------------------
def sendMessage(self , event_type , message ):
self._notifSupplier.Send(self.graphName(), self.nodeName(), event_type, message)
#-------------------------------------------------------------------------
def Names(self , GraphName , NodeName ):
MESSAGE( "SALOME_ComponentPy_i::Names" + str(GraphName) + str(NodeName) )
self._graphName = GraphName
self._nodeName = NodeName
#-------------------------------------------------------------------------
def graphName(self):
return self._graphName
#-------------------------------------------------------------------------
def nodeName(self):
return self._nodeName
#-------------------------------------------------------------------------
def Killer(self, ThreadId, signum):
#if ThreadId > 0:
#if signum == 0:
#if pthread_cancel(ThreadId): <- from C++
# return 0
#else:
# MESSAGE()
#else:
#if pthread_kill(ThreadId): <- from C++
# return 0
#else:
# MESSAGE()
return 1
#-------------------------------------------------------------------------
def Kill_impl(self):
MESSAGE( "SALOME_ComponentPy_i::Kill_impl" )
RetVal = 0
if self._ThreadId > 0 & self._ThreadId != get_ident():
RetVal = Killer(self._ThreadId,0)
self._ThreadId = 0
return RetVal
#-------------------------------------------------------------------------
def Stop_impl(self):
MESSAGE( "SALOME_ComponentPy_i::Stop_impl" )
RetVal = 0
if self._ThreadId > 0 & self._ThreadId != get_ident():
RetVal = Killer(self._ThreadId,0)
self._ThreadId = 0
return RetVal
#-------------------------------------------------------------------------
def Suspend_impl(self):
MESSAGE( "SALOME_ComponentPy_i::Suspend_impl" )
global _Sleeping
RetVal = 0
if self._ThreadId > 0 & self._ThreadId != get_ident():
if _Sleeping > 0:
return 0
else:
RetVal = Killer(self._ThreadId, signal.SIGINT)
if RetVal > 0:
_Sleeping = 1
return RetVal
#-------------------------------------------------------------------------
def Resume_impl(self):
MESSAGE( "SALOME_ComponentPy_i::Resume_impl" )
global _Sleeping
RetVal = 0
if self._ThreadId > 0 & self._ThreadId != get_ident():
if _Sleeping > 0:
_Sleeping = 0
RetVal = 1
else:
RetVal = 0
return RetVal
#-------------------------------------------------------------------------
def CpuUsed_impl(self):
if ( self._ThreadId | self._Executed ) :
if self._ThreadId == get_ident() :
cpu = time.clock()
self._ThreadCpuUsed = cpu - self._StartUsed
MESSAGE( "SALOME_ComponentPy_i::CpuUsed_impl " + self._serviceName + " " + str( int(cpu) ) + " - " + str( self._StartUsed ) + " = " + str( self._ThreadCpuUsed ) )
return self._ThreadCpuUsed
MESSAGE( "SALOME_ComponentPy_i::CpuUsed_impl " + self._serviceName + " " + str( self._ThreadCpuUsed ) )
return self._ThreadCpuUsed
MESSAGE( "SALOME_ComponentPy_i::CpuUsed_impl self._StartUsed " + self._serviceName + " " + str(self._StartUsed) )
return 0
#-------------------------------------------------------------------------
def DumpPython(self, theStudy, isPublished, isMultiFile):
aBuffer = "\0"
if isMultiFile :
aBuffer = "def RebuildData(theStudy): pass\n\0"
return (aBuffer, 1)
#-------------------------------------------------------------------------
def getStudyId(self):
return self._studyId
#-------------------------------------------------------------------------
def hasObjectInfo(self):
return 0
#-------------------------------------------------------------------------
def getObjectInfo(self, studyId, entry):
return ""
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