Rework sugar.logger and make activities just
redirect their output to a log.
This commit is contained in:
		
							parent
							
								
									b03cf6c5e8
								
							
						
					
					
						commit
						b44a2916ba
					
				@ -25,12 +25,13 @@ import pygtk
 | 
			
		||||
pygtk.require('2.0')
 | 
			
		||||
import gtk
 | 
			
		||||
import dbus
 | 
			
		||||
import dbus.service
 | 
			
		||||
import dbus.glib
 | 
			
		||||
 | 
			
		||||
from sugar import logger
 | 
			
		||||
from sugar.activity import activityhandle
 | 
			
		||||
from sugar.bundle.activitybundle import ActivityBundle
 | 
			
		||||
from sugar import _sugarext
 | 
			
		||||
from sugar import logger
 | 
			
		||||
 | 
			
		||||
activity_instances = []
 | 
			
		||||
 | 
			
		||||
@ -80,6 +81,8 @@ parser.add_option('-s', '--single-process', dest='single_process',
 | 
			
		||||
                  help='start all the instances in the same process')
 | 
			
		||||
(options, args) = parser.parse_args()
 | 
			
		||||
 | 
			
		||||
logger.start()
 | 
			
		||||
 | 
			
		||||
if 'SUGAR_BUNDLE_PATH' not in os.environ:
 | 
			
		||||
    print 'SUGAR_BUNDLE_PATH is not defined in the environment.'
 | 
			
		||||
    sys.exit(1)
 | 
			
		||||
@ -93,8 +96,6 @@ sys.path.append(bundle_path)
 | 
			
		||||
 | 
			
		||||
bundle = ActivityBundle(bundle_path)
 | 
			
		||||
 | 
			
		||||
logger.start(bundle.get_bundle_id())
 | 
			
		||||
 | 
			
		||||
gettext.bindtextdomain(bundle.get_bundle_id(),
 | 
			
		||||
                       bundle.get_locale_path())
 | 
			
		||||
gettext.textdomain(bundle.get_bundle_id())
 | 
			
		||||
 | 
			
		||||
@ -22,9 +22,6 @@ import sys
 | 
			
		||||
import os
 | 
			
		||||
import logging
 | 
			
		||||
 | 
			
		||||
from sugar import logger
 | 
			
		||||
logger.start('shellservice')
 | 
			
		||||
 | 
			
		||||
import gobject
 | 
			
		||||
import dbus.glib
 | 
			
		||||
 
 | 
			
		||||
 | 
			
		||||
@ -26,13 +26,10 @@ import gtk
 | 
			
		||||
import gobject
 | 
			
		||||
import gst
 | 
			
		||||
 | 
			
		||||
from sugar import logger
 | 
			
		||||
from sugar import env
 | 
			
		||||
from sugar import logger
 | 
			
		||||
from sugar.profile import get_profile
 | 
			
		||||
 | 
			
		||||
logger.cleanup()
 | 
			
		||||
logger.start('shell')
 | 
			
		||||
 | 
			
		||||
sys.path.insert(0, env.get_shell_path())
 | 
			
		||||
 | 
			
		||||
from view.Shell import Shell
 | 
			
		||||
@ -97,6 +94,9 @@ def _shell_started_cb():
 | 
			
		||||
def main():
 | 
			
		||||
    gobject.idle_add(_shell_started_cb)
 | 
			
		||||
 | 
			
		||||
    logger.setup_logs_dir()
 | 
			
		||||
    logger.start('shell')
 | 
			
		||||
 | 
			
		||||
    _save_session_info()
 | 
			
		||||
    _start_matchbox()
 | 
			
		||||
    _setup_translations()
 | 
			
		||||
 | 
			
		||||
@ -28,6 +28,7 @@ from sugar.presence import presenceservice
 | 
			
		||||
from sugar.activity.activityhandle import ActivityHandle
 | 
			
		||||
from sugar.activity import registry
 | 
			
		||||
from sugar.datastore import datastore
 | 
			
		||||
from sugar import logger
 | 
			
		||||
from sugar import util
 | 
			
		||||
 | 
			
		||||
import os
 | 
			
		||||
@ -101,6 +102,11 @@ def get_command(activity, activity_id=None, object_id=None, uri=None):
 | 
			
		||||
 | 
			
		||||
    return command
 | 
			
		||||
 | 
			
		||||
def open_log_file(activity, activity_id):
 | 
			
		||||
    name = '%s-%s.log' % (activity.bundle_id, activity_id[:5])
 | 
			
		||||
    path = os.path.join(logger.get_logs_dir(), name)
 | 
			
		||||
    return open(path, 'w')
 | 
			
		||||
 | 
			
		||||
class ActivityCreationHandler(gobject.GObject):
 | 
			
		||||
    """Sugar-side activity creation interface
 | 
			
		||||
    
 | 
			
		||||
@ -176,12 +182,13 @@ class ActivityCreationHandler(gobject.GObject):
 | 
			
		||||
            activity = activity_registry.get_activity(self._service_name)
 | 
			
		||||
            if activity:
 | 
			
		||||
                env = get_environment(activity)
 | 
			
		||||
                command = get_command(activity,
 | 
			
		||||
                                      self._handle.activity_id,
 | 
			
		||||
                log_file = open_log_file(activity, self._handle.activity_id)
 | 
			
		||||
                command = get_command(activity, self._handle.activity_id,
 | 
			
		||||
                                      self._handle.object_id,
 | 
			
		||||
                                      self._handle.uri)
 | 
			
		||||
                process = subprocess.Popen(command, env=env, shell=True,
 | 
			
		||||
                                           cwd=activity.path)
 | 
			
		||||
                                           cwd=activity.path, stdout=log_file,
 | 
			
		||||
                                           stderr=log_file)
 | 
			
		||||
        else:
 | 
			
		||||
            system_bus = dbus.SystemBus()
 | 
			
		||||
            factory = system_bus.get_object(_RAINBOW_SERVICE_NAME,
 | 
			
		||||
 | 
			
		||||
							
								
								
									
										218
									
								
								sugar/logger.py
									
									
									
									
									
								
							
							
						
						
									
										218
									
								
								sugar/logger.py
									
									
									
									
									
								
							@ -19,105 +19,44 @@
 | 
			
		||||
import sys
 | 
			
		||||
import os
 | 
			
		||||
import logging
 | 
			
		||||
import traceback
 | 
			
		||||
from cStringIO import StringIO
 | 
			
		||||
import time
 | 
			
		||||
 | 
			
		||||
import dbus
 | 
			
		||||
import dbus.service
 | 
			
		||||
import dbus.glib
 | 
			
		||||
_MAX_BACKUP_DIRS = 3
 | 
			
		||||
 | 
			
		||||
from sugar import env
 | 
			
		||||
 | 
			
		||||
_log_writer = None
 | 
			
		||||
 | 
			
		||||
STDOUT_LEVEL = 1000
 | 
			
		||||
STDERR_LEVEL = 2000
 | 
			
		||||
 | 
			
		||||
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:
 | 
			
		||||
    def __init__(self, module_id):
 | 
			
		||||
        self._module_id = module_id
 | 
			
		||||
 | 
			
		||||
        logs_dir = _get_logs_dir()
 | 
			
		||||
        log_path = os.path.join(logs_dir, module_id + '.log')
 | 
			
		||||
        self._log_file = open(log_path, 'w')
 | 
			
		||||
 | 
			
		||||
    def write_record(self, record):
 | 
			
		||||
        self.write(record.levelno, formatter.format(record))
 | 
			
		||||
 | 
			
		||||
    def write(self, level, msg):
 | 
			
		||||
        if level == logging.ERROR:
 | 
			
		||||
            level_txt = 'ERROR'
 | 
			
		||||
        elif level == logging.WARNING:
 | 
			
		||||
            level_txt = 'WARNING'
 | 
			
		||||
        elif level == logging.DEBUG:
 | 
			
		||||
            level_txt = 'DEBUG'
 | 
			
		||||
        elif level == logging.INFO:
 | 
			
		||||
            level_txt = 'INFO'
 | 
			
		||||
        elif level == STDERR_LEVEL:
 | 
			
		||||
            level_txt = 'STDERR'
 | 
			
		||||
        elif level == STDOUT_LEVEL:
 | 
			
		||||
            level_txt = 'STDOUT'            
 | 
			
		||||
 | 
			
		||||
        if not len(msg) or msg[len(msg) - 1] != '\n':
 | 
			
		||||
            msg += "\n"
 | 
			
		||||
        fmt = "%.4f %s - %s" % (time.time(), level_txt, msg)
 | 
			
		||||
        fmt = fmt.encode("utf8")
 | 
			
		||||
        self._log_file.write(fmt)
 | 
			
		||||
        self._log_file.flush()
 | 
			
		||||
 | 
			
		||||
class Handler(logging.Handler):
 | 
			
		||||
    def __init__(self, writer):
 | 
			
		||||
        logging.Handler.__init__(self)
 | 
			
		||||
 | 
			
		||||
        self._writer = writer
 | 
			
		||||
 | 
			
		||||
    def emit(self, record):
 | 
			
		||||
        self._writer.write_record(record)
 | 
			
		||||
 | 
			
		||||
class StdoutCatcher:
 | 
			
		||||
    def write(self, txt):
 | 
			
		||||
        _log_writer.write(STDOUT_LEVEL, txt)
 | 
			
		||||
        sys.__stdout__.write(txt)
 | 
			
		||||
 | 
			
		||||
    def flush(self):
 | 
			
		||||
        sys.__stderr__.flush()
 | 
			
		||||
 | 
			
		||||
class StderrCatcher:
 | 
			
		||||
    def write(self, txt):
 | 
			
		||||
        _log_writer.write(STDERR_LEVEL, txt)
 | 
			
		||||
        sys.__stderr__.write(txt)
 | 
			
		||||
 | 
			
		||||
    def flush(self):
 | 
			
		||||
        sys.__stderr__.flush()
 | 
			
		||||
 | 
			
		||||
def __exception_handler(typ, exc, tb):
 | 
			
		||||
    trace = StringIO()
 | 
			
		||||
    traceback.print_exception(typ, exc, tb, None, trace)
 | 
			
		||||
    print >> sys.stderr, trace.getvalue()
 | 
			
		||||
 | 
			
		||||
    _log_writer.write(logging.ERROR, trace.getvalue())
 | 
			
		||||
 | 
			
		||||
def _get_logs_dir():
 | 
			
		||||
    logs_dir = os.path.join(env.get_profile_path(), 'logs')
 | 
			
		||||
def setup_logs_dir():
 | 
			
		||||
    logs_dir = get_logs_dir()
 | 
			
		||||
    if not os.path.isdir(logs_dir):
 | 
			
		||||
        os.makedirs(logs_dir)
 | 
			
		||||
 | 
			
		||||
    backup_logs = []
 | 
			
		||||
    backup_dirs = []
 | 
			
		||||
    for f in os.listdir(logs_dir):
 | 
			
		||||
        path = os.path.join(logs_dir, f)
 | 
			
		||||
        if os.path.isfile(path):
 | 
			
		||||
            backup_logs.append(f)
 | 
			
		||||
        elif os.path.isdir(path):
 | 
			
		||||
            backup_dirs.append(path)    
 | 
			
		||||
 | 
			
		||||
    if len(backup_dirs) > _MAX_BACKUP_DIRS:
 | 
			
		||||
        backup_dirs.sort()
 | 
			
		||||
        root = backup_dirs[0]
 | 
			
		||||
        for f in os.listdir(root):
 | 
			
		||||
            os.remove(os.path.join(root, f))
 | 
			
		||||
        os.rmdir(root)
 | 
			
		||||
 | 
			
		||||
    if len(backup_logs) > 0:
 | 
			
		||||
        name = str(int(time.time()))
 | 
			
		||||
        backup_dir = os.path.join(logs_dir, name)
 | 
			
		||||
        os.mkdir(backup_dir)
 | 
			
		||||
        for log in backup_logs:
 | 
			
		||||
            source_path = os.path.join(logs_dir, log)
 | 
			
		||||
            dest_path = os.path.join(backup_dir, log)
 | 
			
		||||
            os.rename(source_path, dest_path)
 | 
			
		||||
 | 
			
		||||
def get_logs_dir():
 | 
			
		||||
    profile = os.environ.get('SUGAR_PROFILE', 'default')
 | 
			
		||||
    logs_dir = os.path.join(os.path.expanduser('~'),
 | 
			
		||||
                            '.sugar', profile, 'logs')
 | 
			
		||||
    return logs_dir
 | 
			
		||||
 | 
			
		||||
def set_level(level):
 | 
			
		||||
@ -125,91 +64,20 @@ def set_level(level):
 | 
			
		||||
               'warning' : logging.WARNING,
 | 
			
		||||
               'debug'   : logging.DEBUG,
 | 
			
		||||
               '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)
 | 
			
		||||
 | 
			
		||||
    root_logger = logging.getLogger('')
 | 
			
		||||
    root_logger.setLevel(logging.ERROR)
 | 
			
		||||
    root_logger.addHandler(Handler(log_writer))
 | 
			
		||||
        logging.getLogger('').setLevel(levels[level])
 | 
			
		||||
 | 
			
		||||
def start(log_filename=None, redirect_io=True):
 | 
			
		||||
    if os.environ.has_key('SUGAR_LOGGER_LEVEL'):
 | 
			
		||||
        set_level(os.environ['SUGAR_LOGGER_LEVEL'])
 | 
			
		||||
 | 
			
		||||
    sys.stdout = StdoutCatcher()
 | 
			
		||||
    sys.stderr = StderrCatcher()
 | 
			
		||||
    if log_filename:
 | 
			
		||||
        log_path = os.path.join(get_logs_dir(), log_filename + '.log')
 | 
			
		||||
        log_file = open(log_path, 'w')
 | 
			
		||||
 | 
			
		||||
    global _log_writer
 | 
			
		||||
    _log_writer = log_writer
 | 
			
		||||
    sys.excepthook = __exception_handler
 | 
			
		||||
 | 
			
		||||
    service = LoggerManagerService()
 | 
			
		||||
 | 
			
		||||
def cleanup():
 | 
			
		||||
    logs_dir = _get_logs_dir()   
 | 
			
		||||
 | 
			
		||||
    # File extension for backed up logfiles.
 | 
			
		||||
    
 | 
			
		||||
    file_suffix = int(time.time())
 | 
			
		||||
    
 | 
			
		||||
    # Absolute directory path where to store old logfiles.
 | 
			
		||||
    # It will be created recursivly if it's not present.
 | 
			
		||||
    
 | 
			
		||||
    backup_dirpath = os.path.join(logs_dir, 'old')
 | 
			
		||||
    
 | 
			
		||||
    # How many versions shall be backed up of every logfile?
 | 
			
		||||
    
 | 
			
		||||
    num_backup_versions = 4
 | 
			
		||||
    
 | 
			
		||||
    # Make sure the backup location for old log files exists
 | 
			
		||||
    
 | 
			
		||||
    if not os.path.exists(backup_dirpath):
 | 
			
		||||
        os.makedirs(backup_dirpath)
 | 
			
		||||
    
 | 
			
		||||
    # Iterate over every item in 'logs' directory
 | 
			
		||||
    
 | 
			
		||||
    for filename in os.listdir(logs_dir):
 | 
			
		||||
 | 
			
		||||
        old_filepath = os.path.join(logs_dir, filename)
 | 
			
		||||
        
 | 
			
		||||
        if os.path.isfile(old_filepath):
 | 
			
		||||
        
 | 
			
		||||
            # Backup every file 
 | 
			
		||||
            
 | 
			
		||||
            new_filename = filename + '.' + str(file_suffix)
 | 
			
		||||
            new_filepath = os.path.join(backup_dirpath, new_filename)  
 | 
			
		||||
            os.rename(old_filepath, new_filepath)
 | 
			
		||||
    
 | 
			
		||||
    backup_map = {}
 | 
			
		||||
    
 | 
			
		||||
    # Temporarily map all backup logfiles
 | 
			
		||||
    
 | 
			
		||||
    for filename in os.listdir(backup_dirpath):
 | 
			
		||||
    
 | 
			
		||||
        # Remove the 'file_suffix' from the filename.
 | 
			
		||||
        
 | 
			
		||||
        end = filename.rfind(".")
 | 
			
		||||
        key = filename[0:end].lower()        
 | 
			
		||||
        key = key.replace(".", "_")
 | 
			
		||||
        
 | 
			
		||||
        if key not in backup_map:
 | 
			
		||||
            backup_map[key] = []
 | 
			
		||||
                        
 | 
			
		||||
        backup_list = backup_map[key]
 | 
			
		||||
        
 | 
			
		||||
        backup_list.append( os.path.join(backup_dirpath, filename) )
 | 
			
		||||
    
 | 
			
		||||
    # Only keep 'num_backup_versions' versions of every logfile.
 | 
			
		||||
    # Remove the others.
 | 
			
		||||
    
 | 
			
		||||
    for key in backup_map:
 | 
			
		||||
        backup_list = backup_map[key]           
 | 
			
		||||
        backup_list.sort()
 | 
			
		||||
        backup_list.reverse()
 | 
			
		||||
            
 | 
			
		||||
        for i in range(num_backup_versions, len(backup_list)):
 | 
			
		||||
            os.remove(backup_list[i])
 | 
			
		||||
        handler = logging.StreamHandler(log_file)
 | 
			
		||||
        logging.getLogger('').addHandler(handler)
 | 
			
		||||
 | 
			
		||||
        if redirect_io:
 | 
			
		||||
            os.dup2(log_file.fileno(), sys.stdout.fileno())
 | 
			
		||||
            os.dup2(log_file.fileno(), sys.stderr.fileno())
 | 
			
		||||
 | 
			
		||||
@ -23,9 +23,6 @@ import gtk
 | 
			
		||||
 | 
			
		||||
from sugar.graphics.icon import Icon
 | 
			
		||||
from sugar.graphics.xocolor import XoColor
 | 
			
		||||
from sugar import logger
 | 
			
		||||
 | 
			
		||||
logger.start('iconcache')
 | 
			
		||||
 | 
			
		||||
import common
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
		Loading…
	
		Reference in New Issue
	
	Block a user