WebSphere Liberty在message.log中自定义TimeStamp

问题描述 投票:2回答:1

我不喜欢Liberty Server如何显示MetaData。您可以在console.log中选择完全没有MetaData,或者在message.log中有效地使用它。

我在message.log中的当前格式如下所示:

[7/13/18 14:00:00:000 CEST] 000006a4 v.k.j.G                                I Running G
[7/13/18 14:00:00:002 CEST] 000006a4 v.k.j.G                                          W Nothing to delete.
[7/13/18 14:00:00:002 CEST] 000006a4 vv.k.j.G                                 I Import: update T
[7/13/18 14:00:00:003 CEST] 000006a4 v.k.j.G                                     I next import schedule is Fri Jul 13 15:00:00 CEST 2018

这看起来并不那么糟糕,但只要输出更长并且需要换行,它就只是一个难以阅读的混乱文本的大墙。

我想将时间戳自定义为这样的:

[7/13/18 14:00:00] I Running G 
[7/13/18 14:00:00] W Nothing to delete 
[7/13/18 14:00:00] I Import: update T

我也想在月和日交换[dd / mm / yy]

我的server.xml看起来像这样

     <logging
    maxFiles="10"
    traceFormat="ADVANCED"
    isoDateFormat="false"></logging>

我决定使用isoDateFormat="false",因为它只会使输出更加混乱。

[2018-07-13T13:59:27.337+0200] 

如何自定义message.log输出以仅显示没有类信息的简单(欧洲)日期和时间格式?

websphere websphere-liberty open-liberty
1个回答
2
投票

messages.log的格式目前无法自定义。

如果有更多可解析的日志会有所帮助,您可以使用Liberty 18.0.0.1中引入的JSON格式。您可以使用server.xml中的messageFormat属性进行设置。使用该格式,或许与jq等工具结合使用,可以让您选择/选择要查看的字段。

Liberty有两种消息格式:

basic格式,包括时间戳,线程ID,日志级别,loggername,类名,方法名和消息。

json格式,包括许多字段 - 例如(这将全部在一行):

{  
    "type":"liberty_message",  
    "host":"f7cd7d87697a",  
    "ibm_userDir":"\/opt\/ibm\/wlp\/usr\/",  
    "ibm_serverName":"defaultServer",  
    "ibm_datetime":"2018-07-04T20:33:41.873+0000",  
    "ibm_messageId":"CWWKF0011I",  
    "ibm_threadId":"0000002b",  
    "module":"com.ibm.ws.kernel.feature.internal.FeatureManager",  
    "loglevel":"AUDIT",  
    "ibm_sequence":"1530736421873_0000000000008",  
    "message":"CWWKF0011I: The server defaultServer is ready to run a smarter planet."  
}

作为如何使用jq实现您所要求的示例,您可以使用json格式的messages.log运行Liberty:

然后,您可以使用jq查看messages.log,如下所示:

cat messages.log | jq '"[" + .ibm_datetime[5:7] + "/" + .ibm_datetime[8:10] + "/" + .ibm_datetime[0:4] + " " + .ibm_datetime[11:19] + "] "  + .loglevel[0:1] + " " + .message' -r

输出样本如下:

[07/19/2018 12:20:23] A CWWKE0001I: The server defaultServer has been launched.
[07/19/2018 12:20:23] A CWWKE0100I: This product is licensed for development, and limited production use. The full license terms can be viewed here: https://public.dhe.ibm.com/ibmdl/export/pub/software/websphere/wasdev/license/base_ilan/ilan/18.0.0.1/lafiles/en.html
[07/19/2018 12:20:25] A CWWKG0093A: Processing configuration drop-ins resource: /opt/ibm/wlp/usr/servers/defaultServer/configDropins/defaults/keystore.xml
[07/19/2018 12:20:26] W CWWKF0009W: The server has not been configured to install any features.
[07/19/2018 12:20:26] A CWWKF0011I: The server defaultServer is ready to run a smarter planet.
[07/19/2018 12:20:33] A CWWKE0085I: The server defaultServer is stopping because the JVM is exiting.
[07/19/2018 12:20:33] A CWWKE0036I: The server defaultServer stopped after 10.546 seconds.

虽然这是一个需要记住的长字符串,但为方便起见,您可以使用别名。

alias prettyLog="jq '\"[\" + .ibm_datetime[5:7] + \"/\" + .ibm_datetime[8:10] + \"/\" + .ibm_datetime[0:4] + \" \" + .ibm_datetime[11:19] + \"] \"  + .loglevel[0:1] + \" \" + .message' -r"

cat messages.log | prettyLog
[07/19/2018 12:20:23] A CWWKE0001I: The server defaultServer has been launched.
...
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