casa6

from mpi4casa.MPIEnvironment import MPIEnvironment

​

​

def casalogger(logfile=''):

    """

    Spawn a new casalogger using logfile as the filename.

    You should only call this if the casalogger dies or you close it

    and restart it again.

​

    Note: if you changed the name of the log file using casalog.setlogfile

    you will need to respawn casalogger with the new log filename. Eventually,

    we will figure out how to signal the casalogger with the new name but not

    for a while.

    """

    from casa_system import procmgr

​

    if logfile == '':

        if casa.has_key('files') and casa['files'].has_key('logfile') :

            logfile = casa['files']['logfile']

        else:

            casa['files']['logfile'] = os.getcwd( ) + '/casa.log'

            logfile = 'casa.log'

​

    if (os.uname()[0]=='Darwin'):

​

        if casa['helpers']['logger'] == 'console':

            procmgr.create("logger",['/usr/bin/open','-a','console', logfile])

        else:

            procmgr.create("logger",[casa['helpers']['logger'],logfile])

​

    elif (os.uname()[0]=='Linux'):

        procmgr.create("logger",[casa['helpers']['logger'],logfile])

​

    else:

        print 'Unrecognized OS: No logger available'

​

​

deploylogger = True

​

if not os.access('.', os.W_OK):

    if casa['flags'].nologfile == False:

        print

        print "********************************************************************************"

        print "Warning: no write permission in current directory, no log files will be written."

        print "********************************************************************************"

    deploylogger = False

​

if casa['flags'].nologger :

    deploylogger = False

​

if casa['flags'].nogui :

    deploylogger = False

​

## do not start logger gui on MPI clients...

if MPIEnvironment.is_mpi_enabled and not MPIEnvironment.is_mpi_client:

    deploylogger = False

​

if deploylogger and casa['files']['logfile'] != '/dev/null':

    casalogger(casa['files']['logfile'])

​

if (casa['state']['telemetry-enabled']):

    casalog = casac.logsink(casa['files']['logfile'], True, casa['files']['telemetry-logfile'])

    casatelemetry.setCasaLog(casalog)