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?
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.
...