sugarlabs/sugar-toolkit-gtk3
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Add a DBus service to tweak the log level, it will be used by the developer console.

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Default to error, unless SUGAR_LOGGER_LEVEL is set.
This commit is contained in:
Marco Pesenti Gritti 2007-09-05 11:22:41 +02:00
parent e7274066f1
commit 6018198e83
1 changed files with 33 additions and 6 deletions
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39
sugar/logger.py
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@ -23,6 +23,10 @@ import traceback
from cStringIO import StringIO from cStringIO import StringIO
import time import time
import dbus
import dbus.service
import dbus.glib
from sugar import env from sugar import env
_log_writer = None _log_writer = None
@ -32,6 +36,20 @@ STDERR_LEVEL = 2000
formatter = logging.Formatter('%(name)s: %(message)s') formatter = logging.Formatter('%(name)s: %(message)s')
_LOGGER_SERVICE_NAME = "org.laptop.Logger"
_LOGGER_OBJECT_PATH = "/org/laptop/Logger"
_LOGGER_INTERFACE = "org.laptop.Logger"
class LoggerManagerService(dbus.service.Object):
def __init__(self):
bus = dbus.SessionBus()
bus_name = dbus.service.BusName(_LOGGER_SERVICE_NAME, bus = bus)
dbus.service.Object.__init__(self, bus_name, _LOGGER_OBJECT_PATH)
@dbus.service.method(_LOGGER_INTERFACE)
def SetLevel(self, level):
set_level(level)
class LogWriter: class LogWriter:
def __init__(self, module_id): def __init__(self, module_id):
self._module_id = module_id self._module_id = module_id
@ -102,18 +120,25 @@ def _get_logs_dir():
os.makedirs(logs_dir) os.makedirs(logs_dir)
return logs_dir return logs_dir
def start(module_id): def set_level(level):
# Only log if logging is set up for the activity levels = { 'error' : logging.ERROR,
module_key = module_id.replace('.', '_').upper() + "_DEBUG" 'warning' : logging.WARNING,
if not os.environ.has_key(module_key) and not env.is_emulator(): 'debug' : logging.DEBUG,
return 'info' : logging.INFO }
root_logger = logging.getLogger('')
if levels.has_key(level):
root_logger.setLevel(levels[level])
def start(module_id):
log_writer = LogWriter(module_id) log_writer = LogWriter(module_id)
root_logger = logging.getLogger('') root_logger = logging.getLogger('')
root_logger.setLevel(logging.DEBUG) root_logger.setLevel(logging.ERROR)
root_logger.addHandler(Handler(log_writer)) root_logger.addHandler(Handler(log_writer))
if os.environ.has_key('SUGAR_LOGGER_LEVEL'):
set_level(os.environ['SUGAR_LOGGER_LEVEL'])
sys.stdout = StdoutCatcher() sys.stdout = StdoutCatcher()
sys.stderr = StderrCatcher() sys.stderr = StderrCatcher()
@ -121,6 +146,8 @@ def start(module_id):
_log_writer = log_writer _log_writer = log_writer
sys.excepthook = __exception_handler sys.excepthook = __exception_handler
service = LoggerManagerService()
def cleanup(): def cleanup():
logs_dir = _get_logs_dir() logs_dir = _get_logs_dir()