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.has_key("SALOME_trace")):
  19     if (os.environ["SALOME_trace"] == "with_logger"):
  20         trace="logger"
  21
  22 class SALOME_Trace :
  23     def __init__(self):
  24         self.m_pInterfaceLogger = None
  25         if trace=="logger":
  26             ok = 0
  27             steps = 40
  28             while steps > 0 and ok == 0:
  29
  30               try:
  31                 orb = CORBA.ORB_init(sys.argv, CORBA.ORB_ID)
  32                 theObj = orb.resolve_initial_references("NameService")
  33                 inc = theObj._narrow(CosNaming.NamingContext)
  34                 name = [CosNaming.NameComponent("Logger","")]
  35                 obj = inc.resolve(name);
  36
  37                 self.m_pInterfaceLogger = obj._narrow(SALOME_Logger.Logger)
  38
  39                 if not self.m_pInterfaceLogger is None:
  40                   ok = 1
  41
  42               except CosNaming.NamingContext.NotFound, e :
  43                     if steps == 1: print "Caught exception: Naming Service can't found Logger"
  44               except CORBA.COMM_FAILURE, e:
  45                     if steps == 1: print "Caught CORBA::SystemException CommFailure"
  46               except CORBA.SystemException, e:
  47                     if steps == 1: print "Caught CORBA::SystemException."
  48               except CORBA.Exception, e:
  49                     if steps == 1: print "Caught CORBA::Exception."
  50               except Exception, e:
  51                     if steps == 1: print "Caught unknown exception."
  52
  53               time.sleep(0.25)
  54               steps = steps - 1
  55
  56
  57     def putMessage ( self, LogMsg ) :
  58
  59         if (CORBA.is_nil(self.m_pInterfaceLogger)):
  60             print  LogMsg;
  61         else:
  62             self.m_pInterfaceLogger.putMessage (LogMsg)
  63