SOLR-18107: fix Log4j2Watcher, register parents #4113
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Now, explicitly traverse parent logger hierarchies when iterating through explicitly configured loggers. This ensures parent loggers are always included in Log4j2Watcher.getAllLoggers(). It seems Log4j 2.25.3 (or one > 2.21.0) changed behavior in ctx.getLoggers().
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CC @ppkarwasz |
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Disclaimer: I'm not 100% confident in the analysis... (done by Claude) but the code looks more robust now, in any event. |
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Now, explicitly traverse parent logger hierarchies when iterating through explicitly configured loggers. This ensures parent loggers are always included in Log4j2Watcher.getAllLoggers(). It seems Log4j 2.25.3 (or one > 2.21.0) changed behavior in ctx.getLoggers().
https://issues.apache.org/jira/browse/SOLR-18107