def _start_logging(self):
""" Configures and starts the logging of this operation """
# Remove the default handler
if len(logging.getLogger('').handlers) > 0:
logging.getLogger('').removeHandler(
logging.getLogger('').handlers[0])
# define a handler which writes WARNING messages
# or higher to the sys.stderr
console = logging.StreamHandler()
# Determining level of the logger based on pySPACE configuration file
try:
log_level = eval(pySPACE.configuration.console_log_level) \
if hasattr(pySPACE.configuration, "console_log_level") \
else logging.WARNING
if not isinstance(log_level, int):
raise NameError()
except (AttributeError, NameError):
import warnings
warnings.warn("%s is not a valid log level! Falling back to " \
"logging.WARNING." % pySPACE.configuration.log_level)
log_level = logging.WARNING
console.setLevel(log_level)
# set a format which is simpler for console use
formatter = logging.Formatter(
'%(asctime)s %(name)-40s %(levelname)-8s %(message)s')
# tell the handler to use this format
console.setFormatter(formatter)
# add the handler to the root logger
logging.getLogger('').addHandler(console)
logging.getLogger('').setLevel(logging.DEBUG)
self._log("Logging started")
# Starting the socket server
from pySPACE.tools.socket_logger import LogRecordSocketReceiver
self._log("Starting the TCP logging server...")
# Determining host ip
host, aliaslist, lan_ip = socket.gethostbyname_ex(socket.gethostname())
self.host = lan_ip[0]
# Search for an available port
self.port = logging.handlers.DEFAULT_TCP_LOGGING_PORT
while True:
try:
self.tcpserver = LogRecordSocketReceiver(host=self.host,
port=self.port)
break
except socket.error:
self.port += 1
self.tcpserver.start()
self._log("Started the TCP logging server on port %s!" % self.port)
def start_logging_server():
""" Start the socket server """
from pySPACE.tools.socket_logger import LogRecordSocketReceiver
# Determining host ip
host, aliaslist, lan_ip = socket.gethostbyname_ex(socket.gethostname())
host = lan_ip[0]
# Search for an available port
port = logging.handlers.DEFAULT_TCP_LOGGING_PORT
while True:
try:
tcpserver = LogRecordSocketReceiver(host=host, port=port)
break
except socket.error:
port += 1
tcpserver.start()
online_logger.log(logging.info,
"Started the TCP logging server on port %s!" % port)