Python logging自定义字段输出及打印颜色

logging模块是Python的一个标准库模块,开发过程中,可以通过该模块,灵活的完成日志的记录。

logging模块提供了两种记录日志的方式:

1)使用logging提供的模块级别的函数(logging.basicConfig,logging.debug,logging.info...)

2)使用logging模块的组件(loggers,handlers,filters,formatters)

简单示例

1

2

3

4

5

6

扫描二维码关注公众号,回复: 12940024 查看本文章

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

56

57

58

59

60

61

62

63

64

65

66

67

68

69

70

71

72

73

import json

import logging

class JsonFilter(logging.Filter):

  #此处定义字段的默认值,如果打印信息时不设置对应字段,则为默认值

  #服务服务名或者服务主机

  server = ""

  #访问ip

  ip = ""

  #访问资源路径

  sourceurl = ""

  #访问方式

  method = ""

  # 访问设备

  devices = ""

  # 访问协议

  Protocols = ""

  #访问结果的HTTP状态码

  result_Httpstatus = ""

  #访问结果的状态码

  result_status = ""

  #访问结果的msg信息

  result_msg = ""

  #访问结果的数据大小

  result_msgsize = ""

  def filter(self, record):

    record.server = self.server

    record.ip = self.ip

    record.sourceurl = self.sourceurl

    record.method = self.method

    record.devices = self.devices

    record.Protocols = self.Protocols

    record.result_Httpstatus = self.result_Httpstatus

    record.result_status = self.result_status

    record.result_msg = self.result_msg

    record.result_msgsize = self.result_msgsize

    return True

if __name__ == '__main__':

  formate = json.dumps({

  "time": "%(asctime)s",

  "levelname": "%(levelname)s",

  "server": "%(server)s",

  "ip": "%(ip)s",

  "sourceurl": "%(sourceurl)s",

  "method": "%(method)s",

  "devices": "%(devices)s",

  "Protocols": "%(Protocols)s",

  "result_Httpstatus": "%(result_Httpstatus)s",

  "result_status": "%(result_status)s",

  "result_msg": "%(result_msg)s",

  "result_msgsize": "%(result_msgsize)s",

  })

  logging.basicConfig(level=logging.DEBUG,format=formate)

  logger = logging.getLogger()

  filter_ = JsonFilter()

  logger.addFilter(filter_)

  filter_.server = '127.0.0.1:8100'

  filter_.ip = '127.0.0.1'

  filter_.sourceurl = 'http://127.0.0.1:8100/test'

  filter_.method = 'Get'

  filter_.devices = 'Chrome'

  filter_.Protocols = 'HTTP'

  filter_.result_Httpstatus = '200'

  filter_.result_status = '1001'

  filter_.result_msg = '增加成功'

  filter_.result_msgsize = '4296'

  logger.info("") #如果你需要在打印字段中设置

一个完整的例子

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

56

57

58

59

60

61

62

63

64

65

66

67

68

69

70

71

72

73

74

75

76

77

78

79

80

81

82

83

84

85

86

87

88

89

90

91

92

93

94

95

96

97

98

99

100

101

102

103

104

105

106

107

108

import logging

import os

from logging import handlers

class JsonFilter(logging.Filter):

  # 此处定义字段的默认值,如果打印信息时不设置对应字段,则为默认值

  # 服务服务名或者服务主机

  server = ""

  # 访问ip

  ip = ""

  # 访问资源路径

  sourceurl = ""

  # 访问方式

  method = ""

  # 访问设备

  devices = ""

  # 访问协议

  Protocols = ""

  # 访问结果的HTTP状态码

  result_Httpstatus = ""

  # 访问结果的状态码

  result_status = ""

  # 访问结果的msg信息

  result_msg = ""

  # 访问结果的数据大小

  result_msgsize = ""

  def filter(self, record):

    record.server = self.server

    record.ip = self.ip

    record.sourceurl = self.sourceurl

    record.method = self.method

    record.devices = self.devices

    record.Protocols = self.Protocols

    record.result_Httpstatus = self.result_Httpstatus

    record.result_status = self.result_status

    record.result_msg = self.result_msg

    record.result_msgsize = self.result_msgsize

    return True

class CommonLog(object):

  """

  日志记录

  """

  def __init__(self, logger, logname='Access_log'):

    self.logname = os.path.join("D:\python protest\protest", '%s' % logname)

    self.logger = logger

    self.logger.setLevel(logging.INFO)

    self.logger.propagate = False

    self.filter_ = JsonFilter()

    self.logger.addFilter(self.filter_)

    self.formatter = logging.Formatter("time:%(asctime)s - levelname:%(levelname)s - server:%(server)s - ip:%(ip)s - sourceurl:%(sourceurl)s - method:%(method)s - devices:%(devices)s - Protocols:%(Protocols)s - result_Httpstatus:%(result_Httpstatus)s - result_status:%(result_status)s - result_msg:%(result_msg)s - result_msgsize:%(result_msgsize)s ")

  def console(self, level, message):

    # 创建一个FileHandler,用于写到本地

    fh = logging.handlers.TimedRotatingFileHandler(self.logname, when='MIDNIGHT', interval=1, encoding='utf-8')

    fh.suffix = '%Y-%m-%d.log'

    fh.setLevel(logging.INFO)

    fh.setFormatter(self.formatter)

    self.logger.addHandler(fh)

    # 创建一个StreamHandler,用于输出到控制台

    ch = logging.StreamHandler()

    ch.setLevel(logging.INFO)

    ch.setFormatter(self.formatter)

    self.logger.addHandler(ch)

    if level == 'info':

      self.logger.info(message)

    elif level == 'debug':

      self.logger.debug(message)

    elif level == 'warning':

      self.logger.warning(message)

    elif level == 'error':

      self.logger.error(message)

    # 这两行代码是为了避免日志输出重复问题

    self.logger.removeHandler(ch)

    self.logger.removeHandler(fh)

    # 关闭打开的文件

    fh.close()

  def debug(self, message):

    self.console('debug', message)

  def info(self, message):

    self.console('info', message)

  def warning(self, message):

    self.console('warning', message)

  def error(self, message):

    self.console('error', message)

if __name__ == '__main__':

  logger = logging.getLogger()

  log = CommonLog(logger)

  log.filter_.server = '127.0.0.1:8100'

  log.filter_.ip = '127.0.0.1'

  log.filter_.sourceurl = 'http://127.0.0.1:8100/test'

  log.filter_.method = 'Get'

  log.filter_.devices = 'Chrome'

  log.filter_.Protocols = 'HTTP'

  log.filter_.result_Httpstatus = '200'

  log.filter_.result_status = '1001'

  log.filter_.result_msg = '增加成功'

  log.filter_.result_msgsize = '4296'

  log.info("")

设置日志打印颜色

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

56

57

58

59

60

61

62

63

64

65

66

67

68

69

# coding:utf-8

import logging

import os

from logging.handlers import RotatingFileHandler #

import colorlog # 控制台日志输入颜色

log_colors_config = {

  'DEBUG': 'cyan',

  'INFO': 'green',

  'WARNING': 'yellow',

  'ERROR': 'red',

  'CRITICAL': 'red',

}

class Log:

  def __init__(self, logname='Access_log'):

    self.logname = os.path.join("D:\python_protest\protest", '%s' % logname)

    self.logger = logging.getLogger()

    self.logger.setLevel(logging.DEBUG)

    self.formatter = colorlog.ColoredFormatter(

    '%(log_color)s[%(asctime)s] [%(filename)s:%(lineno)d] [%(module)s:%(funcName)s] [%(levelname)s]- %(message)s',

    log_colors=log_colors_config) # 日志输出格式

  def console(self, level, message):

    # 创建一个FileHandler,用于写到本地

    fh = logging.handlers.TimedRotatingFileHandler(self.logname, when='MIDNIGHT', interval=1, encoding='utf-8')

    fh.setLevel(logging.DEBUG)

    fh.setFormatter(self.formatter)

    self.logger.addHandler(fh)

    # 创建一个StreamHandler,用于输出到控制台

    ch = logging.StreamHandler()

    ch.setLevel(logging.DEBUG)

    ch.setFormatter(self.formatter)

    self.logger.addHandler(ch)

    if level == 'info':

      self.logger.info(message)

    elif level == 'debug':

      self.logger.debug(message)

    elif level == 'warning':

      self.logger.warning(message)

    elif level == 'error':

      self.logger.error(message)

    # 这两行代码是为了避免日志输出重复问题

    self.logger.removeHandler(ch)

    self.logger.removeHandler(fh)

    fh.close() # 关闭打开的文件

  def debug(self, message):

    self.console('debug', message)

  def info(self, message):

    self.console('info', message)

  def warning(self, message):

    self.console('warning', message)

  def error(self, message):

    self.console('error', message)

if __name__ == "__main__":

  log = Log()

  log.info("测试1") # 如果你需要在打印字段中设置

  log.debug("测试2") # 如果你需要在打印字段中设置

以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持脚本之家。

猜你喜欢

转载自blog.csdn.net/xcntime/article/details/115017350