zoukankan      html  css  js  c++  java
  • python日志syslog运用

    syslog的官方说明在:

    https://docs.python.org/2/library/syslog.html#module-syslog

    该模块的主要方式为:

    #!/usr/bin/python
    # -*- coding: utf-8 -*-
    
    import syslog
    
    syslog.openlog([ident[, logoption[, facility]]])
    syslog.syslog(priority, message)
    syslog.closelog()
    

    ident 的信息为 /bluedon/test.py

    logoption 的信息为 [4642]

    facility 的信息为 记录日志文件的位置 ,本文选取的 facility = syslog.LOG_USER ,即日志输出在 /var/log/messages

    源码为:

    #!/usr/bin/python
    # -*- coding: utf-8 -*-
    import syslog
    import os
    
    if __name__ == '__main__':
        # https://docs.python.org/2/library/syslog.html
        # syslog.openlog([ident[, logoption[, facility]]])
    
        # ident
        filename = os.path.abspath(__file__)
    
        # logoption
        # LOG_CONS:如果将信息发送给守护进程时发生错误,直接将相关信息输入到相关信息输出到终端。 
        # LOG_NDELAY:立即打开与系统日志的连接(通常情况下,只有在产生第一条日志信息的情况下才会打开与日志系统的连接) 
        # LOG_NOWAIT:在记录日志信息时,不等待可能的子进程的创建 
        # LOG_ODELAY:类似于LOG_NDELAY参数,与系统日志的连接只有在syslog函数调用时才会创建 
        # LOG_PID:每条日志信息中都包括进程号
        # LOG_PID, LOG_CONS, LOG_NDELAY, LOG_NOWAIT, LOG_PERROR
        pid = syslog.LOG_PID
    
        # facility
        # LOG_KERN, LOG_USER, LOG_MAIL, LOG_DAEMON, LOG_AUTH, LOG_LPR, LOG_NEWS, LOG_UUCP, LOG_CRON, LOG_SYSLOG, LOG_LOCAL0 to LOG_LOCAL7
        filepath = syslog.LOG_USER
    
        # Priority
        # LOG_EMERG, LOG_ALERT, LOG_CRIT, LOG_ERR, LOG_WARNING, LOG_NOTICE, LOG_INFO, LOG_DEBUG
        level = syslog.LOG_NOTICE
    
        # messages
        messages = "test start14"
    
        # syslog.openlog([ident[, logoption[, facility]]])
        syslog.openlog(filename, pid, filepath)
        # syslog.syslog(priority, message)
        syslog.syslog(level, messages)
        # close syslog
        syslog.closelog()
        
        # vim var/log/message
        # tail -f /tmp/syslog.txt
    

    在不同机器上面查看结果:

    将其写成了类

    #!/usr/bin/python
    # -*- coding: utf-8 -*-
    import syslog
    
    
    class mysyslog(object):
        # level
        # LOG_EMERG, LOG_ALERT, LOG_CRIT, LOG_ERR, LOG_WARNING, LOG_NOTICE, LOG_INFO, LOG_DEBUG
        debug = syslog.LOG_DEBUG
        info = syslog.LOG_INFO
        notice = syslog.LOG_NOTICE
        warning = syslog.LOG_WARNING
        err = syslog.LOG_ERR
        crit = syslog.LOG_CRIT
        alert = syslog.LOG_ALERT
        emerg = syslog.LOG_EMERG
    
        # logoption
        # LOG_PID, LOG_CONS, LOG_NDELAY, LOG_NOWAIT, LOG_PERROR
        # LOG_CONS:如果将信息发送给守护进程时发生错误,直接将相关信息输入到相关信息输出到终端。
        # LOG_NDELAY:立即打开与系统日志的连接(通常情况下,只有在产生第一条日志信息的情况下才会打开与日志系统的连接)
        # LOG_NOWAIT:在记录日志信息时,不等待可能的子进程的创建
        # LOG_ODELAY:类似于LOG_NDELAY参数,与系统日志的连接只有在syslog函数调用时才会创建
        # LOG_PID:每条日志信息中都包括进程号
        cons = syslog.LOG_CONS
        ndelay = syslog.LOG_NDELAY
        nowait = syslog.LOG_NOWAIT
        pid = syslog.LOG_PID
    
        # facility
        # LOG_KERN, LOG_USER, LOG_MAIL, LOG_DAEMON, LOG_AUTH, LOG_LPR, LOG_NEWS, LOG_UUCP, LOG_CRON, LOG_SYSLOG, LOG_LOCAL0 to LOG_LOCAL7
        # kern = syslog.LOG_KERN
        # user = syslog.LOG_USER
        # mail = syslog.LOG_MAIL
        # daemon = syslog.LOG_DAEMON
        # auth = syslog.LOG_AUTH
        # lpr = syslog.LOG_LPR
        # news = syslog.LOG_NEWS
        # uucp = syslog.LOG_UUCP
        # cron = syslog.LOG_CRON
        # _syslog = syslog.LOG_SYSLOG
    
        @classmethod
        def __init__(self):
            pass
    
        @staticmethod
        def basicConfig(name, logoption):
            facility = syslog.LOG_USER
            syslog.openlog(name, logoption, facility)
    
        @staticmethod
        def tosyslog(level, ip, messages):
            newmessages = "[" + ip + "]" + " " + messages
            syslog.syslog(level, newmessages)
    
    
  • 相关阅读:
    回文子序列数 编程之美 hihocoder 资格赛 第二题 2015年
    斐波那契数列 加速 骨牌覆盖 mod 19999997
    编程语言发展史
    document.getElementById和document.write
    正则表达式验证
    reg-replace
    正则表达式
    DOM&BOM
    pseudo-class与pseudo-element的相同点与不同点
    网格(grid)
  • 原文地址:https://www.cnblogs.com/TTyb/p/6599822.html
Copyright © 2011-2022 走看看