def get_SALOME_CORBA_port( the_user, the_hostname ) :
import re
a_pattern = "\." + the_user + "_" + the_hostname + "_(\d+)_SALOME_pidict"
a_regexp = re.compile( a_pattern )
# To find a default value for CORBA port
args = { "port" : 2810 }
from runSalome import searchFreePort
searchFreePort( args, 0 )
a_SALOME_CORBA_port = int( args[ "port" ] )
a_latest_time = -1
import tempfile
a_dir = os.path.join( tempfile.gettempdir(), "logs", the_user )
if os.path.exists( a_dir ) :
a_files = os.listdir( a_dir )
for a_file in a_files :
a_match = a_regexp.match( a_file )
if a_match :
# To chose the most recent instance of the SALOME
a_full_filename = os.path.join( a_dir, a_file )
a_creation_time = os.stat( a_full_filename )[-1]
if a_creation_time > a_latest_time :
a_SALOME_CORBA_port = int( a_match.group( 1 ) )
a_latest_time = a_creation_time
pass
pass
pass
pass
return a_SALOME_CORBA_port
def initNS( self, args ) :
"""
Obtains a reference to the root naming context
"""
try :
# Try to connect to the existing SALOME session
obj = self.orb.resolve_initial_references( "NameService" )
self.rootContext = obj._narrow( CosNaming.NamingContext )
# Try to connect to already existing SALOME study
from salome import salome_init
salome_init( theStudyId = 1 )
except :
# Try to launch a new session of SALOME
# Obtain SALOME configuration parameters
from setenv import get_config
args, modules_list, modules_root_dir = get_config()
from runSalome import kill_salome
kill_salome( args )
# To generate a new SALOME configuration
from runSalome import searchFreePort
searchFreePort( args, 0 )
# Starting of SALOME application
from runSalome import startSalome
startSalome( args, modules_list, modules_root_dir )
# To call the carresponding method of base class
orbmodule.client.initNS( self, args )
# Try to create a new SALOME study
from salome import salome_init
salome_init( theStudyId = 0 )
pass
self.showNS() # Prints debug information (can be commented)
# It is necessary to wait untill it will be possible
# to get access to some important SALOME services
self.waitNS( "/Kernel/Session" )
self.waitNS( "/Kernel/ModulCatalog" )
self.waitNS( "/myStudyManager" )
pass
