src/Logger/SALOME_Trace.py

   1 #  SALOME Logger : CORBA server managing trace output
   2 #
   3 #  Copyright (C) 2003  CEA/DEN, EDF R&D
   4 #
   5 #
   6 #
   7 #  File   : SALOME_Trace.py
   8 #  Module : SALOME
   9
  10 import sys
  11 import CosNaming
  12 from omniORB import CORBA
  13 import SALOME_Logger
  14 import time
  15 import os
  16
  17 trace="local"
  18 if (os.environ["SALOME_trace"] == "with_logger"):
  19     trace="logger"
  20
  21 class SALOME_Trace :
  22     def __init__(self):
  23         self.m_pInterfaceLogger = None
  24         if trace=="logger":
  25             ok = 0
  26             steps = 40
  27             while steps > 0 and ok == 0:
  28
  29               try:
  30                 orb = CORBA.ORB_init(sys.argv, CORBA.ORB_ID)
  31                 theObj = orb.resolve_initial_references("NameService")
  32                 inc = theObj._narrow(CosNaming.NamingContext)
  33                 name = [CosNaming.NameComponent("Logger","")]
  34                 obj = inc.resolve(name);
  35
  36                 self.m_pInterfaceLogger = obj._narrow(SALOME_Logger.Logger)
  37
  38                 if not self.m_pInterfaceLogger is None:
  39                   ok = 1
  40
  41               except CosNaming.NamingContext.NotFound, e :
  42                     if steps == 1: print "Caught exception: Naming Service can't found Logger"
  43               except CORBA.COMM_FAILURE, e:
  44                     if steps == 1: print "Caught CORBA::SystemException CommFailure"
  45               except CORBA.SystemException, e:
  46                     if steps == 1: print "Caught CORBA::SystemException."
  47               except CORBA.Exception, e:
  48                     if steps == 1: print "Caught CORBA::Exception."
  49               except Exception, e:
  50                     if steps == 1: print "Caught unknown exception."
  51
  52               time.sleep(0.25)
  53               steps = steps - 1
  54
  55
  56     def putMessage ( self, LogMsg ) :
  57
  58         if (CORBA.is_nil(self.m_pInterfaceLogger)):
  59             print  LogMsg;
  60         else:
  61             self.m_pInterfaceLogger.putMessage (LogMsg)
  62