-#! /usr/bin/env python
+#! /usr/bin/env python3
# -*- coding: iso-8859-1 -*-
-# Copyright (C) 2007-2014 CEA/DEN, EDF R&D, OPEN CASCADE
+# Copyright (C) 2007-2023 CEA, EDF, OPEN CASCADE
#
# Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
# CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
#
import os
import sys
-import string
+import importlib
from omniORB import CORBA, PortableServer
-import SALOMEDS
+import SALOMEDS
import Engines, Engines__POA
+import salome_psutil
from SALOME_NamingServicePy import *
+from SALOME_Embedded_NamingService import SALOME_Embedded_NamingService
from SALOME_ComponentPy import *
from SALOME_utilities import *
#define an implementation of the container interface for the container implemented in Python
-class SALOME_ContainerPy_i (Engines__POA.Container):
+class SALOME_ContainerPy_Gen_i(Engines__POA.Container):
+ """
+ Implementation without naming_service server
+ """
_orb = None
_poa = None
_numInstance = 0
_listInstances_map = {}
+ _script = ""
#-------------------------------------------------------------------------
MESSAGE( "SALOME_ContainerPy_i::__init__" )
self._orb = orb
self._poa = poa
+ self._load_script = None
myMachine=getShortHostName()
Container_path = "/Containers/" + myMachine + "/" + containerName
self._containerName = Container_path
- if verbose(): print "container name ",self._containerName
-
- naming_service = SALOME_NamingServicePy_i(self._orb)
- self._naming_service = naming_service
- 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=getShortHostName()
- theContainer = "/Containers/" + myMachine + "/" + ContainerName
- try:
- obj = self._naming_service.Resolve(theContainer)
- except :
- obj = None
- MESSAGE( "SALOME_ContainerPy_i::start_impl " + str(ContainerName) + ".object not found in Naming Service" )
- if obj is None:
- container = None
- else:
- container = obj._narrow(Engines.Container)
- 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 new launch" )
- return container
- #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
-
- # 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
- while container is None :
- time.sleep(1)
- count = count - 1
- MESSAGE( str(count) + ". Waiting for " + str(theContainer) )
- try :
- obj = self._naming_service.Resolve(theContainer)
- except :
- obj = None
- if obj is None:
- container = None
- else:
- container = obj._narrow(Engines.Container)
- if container is None:
- MESSAGE( str(containerName) + ".object exists but is not a Container" )
- return container
- if count == 0 :
- return container
+ if verbose(): print("container name ",self._containerName)
#-------------------------------------------------------------------------
def instance(self, nameToRegister, componentName):
MESSAGE( "SALOME_ContainerPy_i::instance " + str(nameToRegister) + ' ' + str(componentName) )
self._numInstance = self._numInstance +1
- instanceName = nameToRegister + "_inst_" + `self._numInstance`
+ instanceName = nameToRegister + "_inst_" + repr(self._numInstance)
- component=__import__(componentName)
+ component=importlib.import_module(componentName)
factory=getattr(component,componentName)
comp_i=factory(self._orb, self._poa, self._this(), self._containerName,
instanceName, nameToRegister)
def load_impl(self, nameToRegister, componentName):
MESSAGE( "SALOME_ContainerPy_i::load_impl " + str(nameToRegister) + ' ' + str(componentName) )
self._numInstance = self._numInstance +1
- instanceName = nameToRegister + "_inst_" + `self._numInstance`
+ instanceName = nameToRegister + "_inst_" + repr(self._numInstance)
interfaceName = nameToRegister
the_command = "import " + nameToRegister + "\n"
the_command = the_command + "comp_i = " + nameToRegister + "." + nameToRegister
the_command = the_command + "(self._orb, self._poa, self._this(), self._containerName, instanceName, interfaceName)\n"
MESSAGE( "SALOME_ContainerPy_i::load_impl :" + str (the_command) )
- exec the_command
+ exec(the_command)
comp_o = comp_i._this()
return comp_o
-
+
#-------------------------------------------------------------------------
-
+
def import_component(self, componentName):
MESSAGE( "SALOME_Container_i::import_component" )
reason = ""
try:
- if verbose(): print "try import %s" % componentName
+ if verbose(): print("try import %s" % componentName)
# try import component
- module=__import__(componentName)
- if verbose(): print "import %s is done successfully" % componentName
+ module=importlib.import_module(componentName)
+ if verbose(): print("import %s is done successfully" % componentName)
# if import successfully, check that component is loadable
if not hasattr(module, componentName):
reason = "module %s is not loadable" % componentName
- print reason
+ print(reason)
pass
pass
- except:
+ except Exception:
import traceback
- print "cannot import %s" % componentName
+ print("cannot import %s" % componentName)
traceback.print_exc()
reason = "cannot import %s" % componentName
return reason
def load_component_Library(self, componentName):
MESSAGE( "SALOME_ContainerPy_i::load_component_Library " + str(componentName) )
ret = 0
- instanceName = componentName + "_inst_" + `self._numInstance`
+ instanceName = componentName + "_inst_" + repr(self._numInstance)
interfaceName = componentName
reason = self.import_component(componentName)
return reason == "", reason
-
+
#-------------------------------------------------------------------------
- def create_component_instance_env(self, componentName, studyId, env):
- return self.create_component_instance(componentName, studyId), ""
+ def create_component_instance_env(self, componentName, env):
+ return self.create_component_instance(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 create_component_instance(self, componentName):
+ MESSAGE( "SALOME_ContainerPy_i::create_component_instance ==> " + str(componentName) )
+ self._numInstance = self._numInstance +1
+ instanceName = componentName + "_inst_" + repr(self._numInstance)
+ comp_iors=""
+ try:
+ component=importlib.import_module(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 Exception:
+ import traceback
+ traceback.print_exc()
+ MESSAGE( "SALOME_Container_i::create_component_instance : NOT OK")
+ return comp_o
#-------------------------------------------------------------------------
- def find_component_instance(self, registeredName, studyId):
+ def find_component_instance(self, registeredName):
anEngine = None
- keysList = self._listInstances_map.keys()
- i = 0
- while i < len(keysList):
- instance = keysList[i]
+ for instance in self._listInstances_map:
if find(instance,registeredName) == 0:
anEngine = self._listInstances_map[instance]
- if studyId == anEngine.getStudyId():
- return anEngine._this()
- i = i + 1
- return anEngine._this()
-
-
+ return anEngine._this()
+ return anEngine
+
+
+ #-------------------------------------------------------------------------
+
+ def create_python_service_instance(self, CompName):
+ return self.create_component_instance(CompName)
+
#-------------------------------------------------------------------------
def remove_impl(self, component):
#-------------------------------------------------------------------------
+ def getNumberOfCPUCores(self):
+ return salome_psutil.getNumberOfCPUCores()
+
+ #-------------------------------------------------------------------------
+
+ def loadOfCPUCores(self):
+ return salome_psutil.loadOfCPUCores(self._load_script)
+
+ #-------------------------------------------------------------------------
+
+ def setPyScriptForCPULoad(self, script):
+ self._load_script = script
+
+ #-------------------------------------------------------------------------
+
+ def resetScriptForCPULoad(self):
+ self._load_script = None
+
+ #-------------------------------------------------------------------------
+
+ def getTotalPhysicalMemory(self):
+ return salome_psutil.getTotalPhysicalMemory()
+
+ #-------------------------------------------------------------------------
+
+ def getTotalPhysicalMemoryInUse(self):
+ return salome_psutil.getTotalPhysicalMemoryInUse()
+
+ #-------------------------------------------------------------------------
+
+ def getTotalPhysicalMemoryInUseByMe(self):
+ return salome_psutil.getTotalPhysicalMemoryInUseByMe()
+
+ #-------------------------------------------------------------------------
+
def _get_name(self):
MESSAGE( "SALOME_ContainerPy_i::_get_name" )
return self._containerName
return self._machineName
#-------------------------------------------------------------------------
-
+
def _get_machineName(self):
MESSAGE( "SALOME_ContainerPy_i::_get_MachineName" )
self._machineName = "localhost"
#=============================================================================
+class SALOME_ContainerPy_i(SALOME_ContainerPy_Gen_i):
+ """
+ Implementation with naming_service server
+ """
+ def __init__(self, orb, poa, containerName):
+ SALOME_ContainerPy_Gen_i.__init__(self, orb, poa, containerName)
+ naming_service = SALOME_NamingServicePy_i(self._orb)
+ self._naming_service = naming_service
+ 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=getShortHostName()
+ theContainer = "/Containers/" + myMachine + "/" + ContainerName
+ try:
+ obj = self._naming_service.Resolve(theContainer)
+ except :
+ obj = None
+ MESSAGE( "SALOME_ContainerPy_i::start_impl " + str(ContainerName) + ".object not found in Naming Service" )
+ if obj is None:
+ container = None
+ else:
+ container = obj._narrow(Engines.Container)
+ 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 new launch" )
+ return container
+ #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
+
+ # mpv: fix for SAL4731 - always 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
+ while container is None :
+ time.sleep(1)
+ count = count - 1
+ MESSAGE( str(count) + ". Waiting for " + str(theContainer) )
+ try :
+ obj = self._naming_service.Resolve(theContainer)
+ except :
+ obj = None
+ if obj is None:
+ container = None
+ else:
+ container = obj._narrow(Engines.Container)
+ if container is None:
+ MESSAGE( str(containerName) + ".object exists but is not a Container" )
+ return container
+ if count == 0 :
+ return container
+
+ pass
+
+class SALOME_ContainerPy_SSL_i(SALOME_ContainerPy_Gen_i):
+ """
+ Implementation with naming_service server
+ """
+ def __init__(self, orb, poa, containerName):
+ SALOME_ContainerPy_Gen_i.__init__(self, orb, poa, containerName)
+ naming_service = SALOME_Embedded_NamingService()
+ self._naming_service = naming_service._this()
+
+ def get_embedded_NS_if_ssl(self):
+ return self._naming_service
+
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]
+ 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"
+ 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
+ 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
+ if verbose():print("SALOME_ContainerPy_i instance activated ",cpy_o)
sys.stdout.flush()
sys.stderr.flush()
#Block for ever
orb.run()
- if verbose():print "SALOME_ContainerPy_i shutdown"
+ if verbose():print("SALOME_ContainerPy_i shutdown")
