Python syslog.setlogmask函数代码示例

 def __init__(self, priority = message.INFO, max_length = 10000):
     logger.__init__(self, priority, max_length)
     if os.name == 'posix':
         import syslog
         self.syslog = syslog.syslog
         syslog.openlog('p4dti', syslog.LOG_PID, syslog.LOG_DAEMON)
         syslog.setlogmask(syslog.LOG_UPTO(priority))

    def __init__(self, options, args):
        """Initialize an instance of StdEngine.
        
        options: An object containing values for all options, as returned
        by optparse
        
        args: The command line arguments, as returned by optparse.
        """
        config_dict = self.getConfiguration(options, args)
        
        # Set a default socket time out, in case FTP or HTTP hang:
        timeout = int(config_dict.get('socket_timeout', 20))
        socket.setdefaulttimeout(timeout)

        syslog.openlog('weewx', syslog.LOG_PID|syslog.LOG_CONS)
        # Look for the debug flag. If set, ask for extra logging
        weewx.debug = int(config_dict.get('debug', 0))
        if weewx.debug:
            syslog.setlogmask(syslog.LOG_UPTO(syslog.LOG_DEBUG))
        else:
            syslog.setlogmask(syslog.LOG_UPTO(syslog.LOG_INFO))


        # Set up the weather station hardware:
        self.setupStation(config_dict)

        # Set up the services to be run:
        self.setupServices(config_dict)

    def setUp(self):
        global config_path
        global cwd
        
        weewx.debug = 1

        syslog.openlog('test_templates', syslog.LOG_CONS)
        syslog.setlogmask(syslog.LOG_UPTO(syslog.LOG_DEBUG))

        # Save and set the current working directory in case some service changes it.
        if not cwd:
            cwd = os.getcwd()
        else:
            os.chdir(cwd)

        try :
            self.config_dict = configobj.ConfigObj(config_path, file_error=True)
        except IOError:
            sys.stderr.write("Unable to open configuration file %s" % config_path)
            # Reraise the exception (this will eventually cause the program to exit)
            raise
        except configobj.ConfigObjError:
            sys.stderr.write("Error while parsing configuration file %s" % config_path)
            raise

        # Remove the old directory:
        try:
            test_html_dir = os.path.join(self.config_dict['WEEWX_ROOT'], self.config_dict['StdReport']['HTML_ROOT'])
            shutil.rmtree(test_html_dir)
        except OSError, e:
            if os.path.exists(test_html_dir):
                print >> sys.stderr, "\nUnable to remove old test directory %s", test_html_dir
                print >> sys.stderr, "Reason:", e
                print >> sys.stderr, "Aborting"
                exit(1)

 def open(self, verbosity=syslog.LOG_NOTICE):
   log_options = syslog.LOG_PID | syslog.LOG_CONS | syslog.LOG_NDELAY
   if self.options.debug:
     log_options |= syslog.LOG_PERROR
   syslog.openlog("conreality", logoption=log_options, facility=syslog.LOG_DAEMON)
   syslog.setlogmask(syslog.LOG_UPTO(verbosity))
   return self

def configDatabase(config_dict, binding, start_ts=start_ts, stop_ts=stop_ts, interval=interval,amplitude=1.0, 
                   day_phase_offset=0.0, annual_phase_offset=0.0,
                   weather_phase_offset=0.0):
    """Configures the archive databases."""

    global schema

    # Check to see if it already exists and is configured correctly.
    try:
        with weewx.manager.open_manager_with_config(config_dict, binding)  as archive:
            if archive.firstGoodStamp() == start_ts and archive.lastGoodStamp() == stop_ts:
                # Database already exists. We're done.
                return
    except weedb.DatabaseError:
        pass
        
    # Delete anything that might already be there.
    try:
        weewx.manager.drop_database_with_config(config_dict, binding)
    except weedb.DatabaseError:
        pass
    
    # Need to build a new synthetic database. General strategy is to create the
    # archive data, THEN backfill with the daily summaries. This is faster than
    # creating the daily summaries on the fly. 
    # First, we need to modify the configuration dictionary that was passed in
    # so it uses the DBManager, instead of the daily summary manager
    monkey_dict = config_dict.dict()
    monkey_dict['DataBindings'][binding]['manager'] = 'weewx.manager.Manager'

    with weewx.manager.open_manager_with_config(monkey_dict, binding, initialize=True) as archive:
        
        # Because this can generate voluminous log information,
        # suppress all but the essentials:
        syslog.setlogmask(syslog.LOG_UPTO(syslog.LOG_ERR))
        
        # Now generate and add the fake records to populate the database:
        t1= time.time()
        archive.addRecord(genFakeRecords(start_ts=start_ts, stop_ts=stop_ts,
                                         interval=interval,
                                         amplitude=amplitude, 
                                         day_phase_offset=day_phase_offset, 
                                         annual_phase_offset=annual_phase_offset,
                                         weather_phase_offset=weather_phase_offset))
        t2 = time.time()
        print "\nTime to create synthetic archive database = %6.2fs" % (t2-t1,)
        
    with weewx.manager.open_manager_with_config(config_dict, binding, initialize=True) as archive:

        # Now go back to regular logging:
        syslog.setlogmask(syslog.LOG_UPTO(syslog.LOG_DEBUG))

        # Backfill with daily summaries:
        t1 = time.time()
        nrecs, ndays = archive.backfill_day_summary()
        tdiff = time.time() - t1
        if nrecs:
            print "\nProcessed %d records to backfill %d day summaries in %.2f seconds" % (nrecs, ndays, tdiff)
        else:
            print "Daily summaries up to date."

    def setUp(self):
        global config_path
        global cwd
        
        weewx.debug = 1

        syslog.openlog('test_stats', syslog.LOG_CONS)
        syslog.setlogmask(syslog.LOG_UPTO(syslog.LOG_DEBUG))

        # Save and set the current working directory in case some service changes it.
        if not cwd:
            cwd = os.getcwd()
        else:
            os.chdir(cwd)

        try :
            config_dict = configobj.ConfigObj(config_path, file_error=True)
        except IOError:
            sys.stderr.write("Unable to open configuration file %s" % self.config_path)
            # Reraise the exception (this will eventually cause the program to exit)
            raise
        except configobj.ConfigObjError:
            sys.stderr.write("Error while parsing configuration file %s" % config_path)
            raise

        self.archive_db_dict = config_dict['Databases'][self.archive_db]        
        self.stats_db_dict   = config_dict['Databases'][self.stats_db]

        # This will generate the test databases if necessary:
        gen_fake_data.configDatabases(self.archive_db_dict, self.stats_db_dict)

def chloglevel(signum,frame):
	if signum == signal.SIGUSR1:
		syslog.setlogmask(syslog.LOG_UPTO(syslog.LOG_WARNING))
		syslog.syslog(syslog.LOG_WARNING,"Signal received ("+str(signum)+"). Setting logging level to WARNING.")
	if signum == signal.SIGUSR2:
		syslog.setlogmask(syslog.LOG_UPTO(syslog.LOG_INFO))
		syslog.syslog(syslog.LOG_INFO,"Signal received ("+str(signum)+"). Setting logging level to INFO.")

 def configure(self, config_dict):
     parser = self.get_parser()
     self.add_options(parser)
     options, _ = parser.parse_args()
     if options.debug is not None:
         weewx.debug = options.debug
         syslog.setlogmask(syslog.LOG_UPTO(syslog.LOG_DEBUG))
     prompt = False if options.noprompt else True
     self.do_options(options, parser, config_dict, prompt)

def gen_all(config_path, gen_ts = None):
    
    syslog.openlog('reports', syslog.LOG_PID|syslog.LOG_CONS)
    syslog.setlogmask(syslog.LOG_UPTO(syslog.LOG_DEBUG))

    socket.setdefaulttimeout(10)
    
    t = weewx.reportengine.StdReportEngine(config_path, gen_ts)
    t.start()
    t.join()

def setup_syslog(dest, debug=False):
    if dest == 'console':
        prio = dict((v, k[4:]) for k, v in vars(syslog).items() if type(v) == int and (v & 7) > 0 and k not in ('LOG_PID', 'LOG_CONS'))
        syslog.syslog = lambda *m: sys.stdout.write('%s %8s: %s\n' % (str(datetime.datetime.now()), prio[m[0]], m[1])) if m[0] != syslog.LOG_DEBUG or debug else True
    elif dest is not None:
        syslog.openlog(ident=os.path.basename(sys.argv[0]), logoption=syslog.LOG_PID, facility=getattr(syslog, 'LOG_%s' % dest.upper()))
    else:
        syslog.syslog = lambda *m: True

    syslog.setlogmask(syslog.LOG_UPTO(syslog.LOG_DEBUG if debug else syslog.LOG_INFO))
    syslog.syslog(syslog.LOG_DEBUG, 'logging started')

 def set_level(self, level):
     levels = {
         'error':   syslog.LOG_ERR,
         'warning': syslog.LOG_WARNING,
         'info':    syslog.LOG_INFO,
         'debug':   syslog.LOG_DEBUG,
     }
     try:
         syslog.setlogmask(syslog.LOG_UPTO(levels[level]))
     except KeyError:
         raise LoggerError("Unknown log level while setting threshold")

def updateFlybase():
  '''
  Updates genes in a MySQL database with Flybase info.
  '''
  syslog.openlog("FlybaseUpdater.info", 0, syslog.LOG_USER)
  syslog.setlogmask(syslog.LOG_UPTO(syslog.LOG_NOTICE))
  syslog.syslog(syslog.LOG_NOTICE, "Starting up.")
  try:
    dbConn = DbConn(MYSQL_USERNAME, MYSQL_PASSWORD, MYSQL_DATABASE)
    if not dbConn:
      syslog.syslog(syslog.LOG_CRIT, "Unable to connect to MySQL. Exiting.")
      return
      
    # Now loop every N minutes, updating flybase info.
    while 1:
      syslog.syslog(syslog.LOG_DEBUG, "Starting a loop.")
      try:
        loopStartTime = time.time()
        parallelcurl = pyparallelcurl.ParallelCurl(1)
        # load all genes (along with alias lists) into memory.
        syslog.syslog(syslog.LOG_DEBUG, "Loading gene info.")
        geneCursor = dbConn.queryDB(u'''SELECT `id`, `name`, `flybase_id`, `cg_id`, `isoform_image_path` FROM `transcription_factors` WHERE (`flybase_id` IS NOT NULL && `flybase_id` != '')''')
        gene = geneCursor.fetchone()
        while gene is not None:
          # assemble a list of aliases for this gene.
          geneInfo = {'id': int(gene[0]), 'name': str(gene[1]), 'flybase_id': str(gene[2]), 'cg_id': str(gene[3]), 'isoform_image_path': str(gene[4]), 'aliases': {}, 'isoforms': {}}
          geneAliasQuery = dbConn.queryDB(u'''SELECT `id`, `name` FROM `aliases` WHERE `transcription_factor_id` = %s''', params=[str(gene[0])], newCursor=True)
          alias = geneAliasQuery.fetchone()
          while alias is not None:
            geneInfo['aliases'][str(alias[1])] = int(alias[0])
            alias = geneAliasQuery.fetchone()
          
          # assemble a list of isoforms for this gene.
          geneIsoformQuery = dbConn.queryDB(u'''SELECT `id`, `name`, `flybase_id`, `refseq_id` FROM `isoforms` WHERE `transcription_factor_id` = %s''', params=[str(gene[0])], newCursor=True)
          isoform = geneIsoformQuery.fetchone()
          while isoform is not None:
            geneInfo['isoforms'][isoform[1].encode('utf-8')] = {'id': int(isoform[0]), 'name': isoform[1].encode('utf-8'), 'flybase_id': isoform[2].encode('utf-8'), 'refseq_id': isoform[3].encode('utf-8')}
            isoform = geneIsoformQuery.fetchone()
          
          # submit this request to parallelcurl object to be compared.
          syslog.syslog(syslog.LOG_DEBUG, "Submitting request for " + gene[1])
          parallelcurl.startrequest('http://flybase.org/reports/'+ str(gene[2]) +'.html', compareGeneFlybaseInfo, {'geneDBInfo': geneInfo, 'dbConn': dbConn})
          gene = geneCursor.fetchone()
        parallelcurl.finishallrequests()
      except:
        syslog.syslog(syslog.LOG_ERR, "Recoverable error:\n" + str("".join(traceback.format_exc())) + "\n")
      syslog.syslog(syslog.LOG_NOTICE, "Loop finished. Sleeping for " + str(LOOP_EVERY_MINUTES) + " minutes.")
      time.sleep(LOOP_EVERY_MINUTES * 60)
  except:
    syslog.syslog(syslog.LOG_CRIT, "Fatal error:\n" + str("".join(traceback.format_exc())) + "\n")

 def __init__(self, log_facility, log_level_str):
     try:
         syslog.openlog(logoption=syslog.LOG_PID, facility=log_facility)
     except IOError:
         try:
             syslog.openlog(syslog.LOG_PID, log_facility)
         except IOError:
             try:
                 syslog.openlog('swiftlm', syslog.LOG_PID,
                                log_facility)
             except:
                 raise
     syslog.setlogmask(syslog.LOG_UPTO(SYSLOG_LEVEL_MAP[log_level_str]))
     logging.Handler.__init__(self)

def main():
    # (1) ident, i.e., identity: the name of the program which will write the logging messages to syslog and will be 
    # prepended to every message. It defaults to sys.argv[0] with leading path components stripped if not set.
    # (2) logoption: options for opening the connection or writing messages which can be an OR of multiple options, 
    # e.g., LOG_PID -- include PID with each message; 
    #       LOG_CONS -- write directly to system console if there is an error while sending to system logger.
    # (3) facility: specify what type of program is logging the message. For user applications, it should be the 
    # default value -- LOG_USER.
    # For a complete list of logoption and facility values, please refer to syslog help via "man 3 syslog".
    syslog.openlog(ident = 'Program-Name', logoption = syslog.LOG_PID|syslog.LOG_CONS, facility = syslog.LOG_USER)
    syslog.syslog(syslog.LOG_INFO, "This is an informational message.")

    # By default, syslog logs messages of all priorities. The return value of syslog.setlogmask is the old value 
    # of the log mask which is the default value 0xff here. The new value of the log mask is 
    # syslog.LOG_UPTO(syslog.LOG_ERR) = 0x0f.
    oldLogMask = syslog.setlogmask(syslog.LOG_UPTO(syslog.LOG_ERR))
    print "The old priority mask is 0x%x and the new priority mask is 0x%x." \
          % (oldLogMask, syslog.LOG_UPTO(syslog.LOG_ERR))
    
    # Since the priority mask is "up to" LOG_ERR, we should see the error message in /var/log/syslog but not the 
    # warning message.
    syslog.syslog(syslog.LOG_WARNING, "This is a warning message.")
    syslog.syslog(syslog.LOG_ERR, "This is an error message.")
    
    # Reset the syslog module values (e.g., ident, logoption, facility, logmask) and call the system library closelog().
    syslog.closelog()

def get_loglevel():
    mask = syslog.setlogmask(0)
    for level in (syslog.LOG_DEBUG, syslog.LOG_INFO, syslog.LOG_NOTICE,
                  syslog.LOG_WARNING, syslog.LOG_ERR, syslog.LOG_CRIT,
                  syslog.LOG_ALERT, syslog.LOG_EMERG):
        if syslog.LOG_MASK(level) & mask:
            return level