问题描述
#this filter is used for C API which remove "[stdout]" from log
#if CLOG Unified Logging C API won't be used,this filter can be removed
<filter k.**.log>
@type parser
format /^(\[stdout\])*(?<log>.+)$/
key_name log
suppress_parse_error_log true
</filter>
以及以下示例日志行:
{"host":"omer","level":"TRACE","log":{"classname":"Manager:452","message":"^~\"DD\"-^ TRACE Added context","stacktrace":"","threadname":"Processing-ThreadPool-2"},"process":"Context","service":"","time":"2020-11-04T13:37:12.979Z","timezone":"Kolkata","type":"log"}
在Fluentd中具有上述逻辑时,我们将输出日志,并发出日志:{},这意味着在弹性数据库中没有我们想要的信息。删除标签时,一切正常。 谁能解释为什么需要这样做?
td-agent的开始是:
<source>
@type tail
path /var/log/containers/*s*.log
pos_file /var/log/td-agent/containers.json.access.pos
tag k.*
#read_from_head true
<parse>
@type regexp
expression /(^(?<header>[^\{]+)?(?<message>\{.+\})$)|(^(?<log>[^\{].+))/
</parse>
</source>
<filter k.var.log.containers.**.log>
@type parser
key_name message
format json
#time_parse false
time_key time
time_format %iso8601
keep_time_key true
</filter>
#this filter is used for C API which remove "[stdout]" from log
#if CLOG Unified Logging C API won't be used,this filter can be removed
<filter k.**.log>
@type parser
format /^(\[stdout\])*(?<log>.+)$/
key_name log
suppress_parse_error_log true
</filter>
解决方法
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