liuzhiqiang created LOGBACK-1495:
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Summary: logevent can not be written into file when config file is
loading
Key: LOGBACK-1495
URL: https://jira.qos.ch/browse/LOGBACK-1495
Project: logback
Issue Type: Bug
Components: logback-core
Affects Versions: 1.2.3
Environment: slf4j-api-1.7.29
logback-core-1.2.3
logback-classic-1.2.3
Reporter: liuzhiqiang
Assignee: Logback dev list
Priority: Critical
first,use jdb command to start the log program
then set some breakpoints as follows:
stop at ch.qos.logback.core.spi.AppenderAttachableImpl:50
stop at ch.qos.logback.core.spi.AppenderAttachableImpl:51
stop at ch.qos.logback.core.joran.spi.ConfigurationWatchList:83
stop at ch.qos.logback.core.spi.AppenderAttachableImpl:109
run
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hit breakpoint ch.qos.logback.core.spi.AppenderAttachableImpl:50
find main thread id, suspend 【main thread id】, execute cont command
hit breakpoint ch.qos.logback.core.joran.spi.ConfigurationWatchList:83
now ,let us change our config file ,save it,
go back to debug tool interface,execute cont command
hit breakpoint ch.qos.logback.core.spi.AppenderAttachableImpl:109
execute next command, appenderList will be cleared, suspend current thread id,
and resume main thread, then let us execute cont command
hit breakpoint ch.qos.logback.core.spi.AppenderAttachableImpl:51
step debug from here, u can find something as follows:
!https://oscimg.oschina.net/oscnet/up-4bb53de3e7d503199323c2cd8ec0b7ad4d8.png!
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