[lttng-ust.git] / python-lttngust / lttngust / loghandler.py

# -*- coding: utf-8 -*-
#
# SPDX-License-Identifier: LGPL-2.1-only
#
# Copyright (C) 2015 Philippe Proulx <pproulx@efficios.com>
# Copyright (C) 2014 David Goulet <dgoulet@efficios.com>

from __future__ import unicode_literals
import logging
import ctypes


class _Handler(logging.Handler):
    _LIB_NAME = 'liblttng-ust-python-agent.so.0'

    def __init__(self):
        super(self.__class__, self).__init__(level=logging.NOTSET)
        self.setFormatter(logging.Formatter('%(asctime)s'))

        # will raise if library is not found: caller should catch
        self.agent_lib = ctypes.cdll.LoadLibrary(_Handler._LIB_NAME)

    def emit(self, record):
        self.agent_lib.py_tracepoint(self.format(record).encode(),
                                     record.getMessage().encode(),
                                     record.name.encode(),
                                     record.funcName.encode(),
                                     record.lineno, record.levelno,
                                     record.thread,
                                     record.threadName.encode())
Commit	Line	Data
de4dee04 PP	1	# -- coding: utf-8 --
de4dee04 PP	2	#
c0c0989a	3	# SPDX-License-Identifier: LGPL-2.1-only
de4dee04	4	#
c0c0989a MJ	5	# Copyright (C) 2015 Philippe Proulx <pproulx@efficios.com>
c0c0989a MJ	6	# Copyright (C) 2014 David Goulet <dgoulet@efficios.com>
de4dee04 PP	7
	8	from __future__ import unicode_literals
	9	import logging
	10	import ctypes
	11
	12
	13	class _Handler(logging.Handler):
00ee1adf	14	_LIB_NAME = 'liblttng-ust-python-agent.so.0'
de4dee04 PP	15
	16	def __init__(self):
	17	super(self.__class__, self).__init__(level=logging.NOTSET)
	18	self.setFormatter(logging.Formatter('%(asctime)s'))
	19
	20	# will raise if library is not found: caller should catch
	21	self.agent_lib = ctypes.cdll.LoadLibrary(_Handler._LIB_NAME)
	22
	23	def emit(self, record):
	24	self.agent_lib.py_tracepoint(self.format(record).encode(),
	25	record.getMessage().encode(),
	26	record.name.encode(),
	27	record.funcName.encode(),
	28	record.lineno, record.levelno,
	29	record.thread,
	30	record.threadName.encode())