arthas 使用 ognl 设置日志级别
所属分类 arthas
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ognl '@com.dyyx.util.ApplicationContextUtil@context'
Failed to execute ognl, exception message: ognl.OgnlException: Could not get static field context from class com.dyyx.util.ApplicationContextUtil
[java.lang.ClassNotFoundException: Unable to resolve class: com.dyyx.util.ApplicationContextUtil],
please check $HOME/logs/arthas/arthas.log for more details.
[arthas@8875]$ sc -d com.dyyx.util.ApplicationContextUtil
ognl -c 179d3b25 '@com.dyyx.util.ApplicationContextUtil@context'
getstatic com.dyyx.util.ApplicationContextUtil context
getstatic 不需要 -c 参数
调用实例方法
获取 spring 激活的 profile
getstatic cn.tongdun.kratos.api.core.util.ApplicationContextUtil context 'getEnvironment().getActiveProfiles()'
// 可更新数据
getstatic xxx.CacheInfo dataMap 'put("key","value")'
ognl -c 179d3b25 '@com.dyyx.util.ApplicationContextUtil@context.getEnvironment().getActiveProfiles()'
@String[][
@String[test],
]
查看 log
logger
获取 log
ognl -c 179d3b25 '@com.dyyx.web.HelloController@log'
getstatic com.dyyx.web.HelloController log
ognl -c 179d3b25 '@org.slf4j.LoggerFactory@getLogger("root")'
设置日志级别
ognl -c 179d3b25 '@org.slf4j.LoggerFactory@getLogger("root").setLevel(@ch.qos.logback.classic.Level@DEBUG)'
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