Mercurial Hosting > luan
view src/luan/modules/logging/Log4j.java @ 1332:11b7e11f9ed5
cleaner logging
author | Franklin Schmidt <fschmidt@gmail.com> |
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date | Tue, 12 Feb 2019 21:50:26 -0700 |
parents | src/luan/modules/logging/LuanLogger.java@307e76ccd0d6 |
children | 25746915a241 |
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package luan.modules.logging; import org.apache.log4j.Logger; import org.apache.log4j.LogManager; import org.apache.log4j.Hierarchy; import org.apache.log4j.Level; import org.apache.log4j.spi.LoggerRepository; import org.apache.log4j.spi.RootLogger; import org.apache.log4j.spi.RepositorySelector; import luan.LuanState; import luan.LuanException; import luan.LuanTable; public final class Log4j { private static String KEY = "Logger.Repository"; public static void newLoggerRepository(LuanState luan) throws LuanException { LoggerRepository lr = new Hierarchy(new RootLogger(Level.DEBUG)); luan.registry().put(KEY,lr); LuanTable module = (LuanTable)luan.require("luan:logging/Log4j.luan"); module.call( "init_root" ); } private static final LoggerRepository defaultLoggerRepository = LogManager.getLoggerRepository(); private static LoggerRepository getLoggerRepository(LuanState luan) { LoggerRepository lr = (LoggerRepository)luan.registry().get(KEY); return lr != null ? lr : defaultLoggerRepository; } static { LogManager.setRepositorySelector( new RepositorySelector() { public LoggerRepository getLoggerRepository() { LuanState luan = LuanLogger.luan(); return luan==null ? defaultLoggerRepository : Log4j.getLoggerRepository(luan); } }, new Object() ); } public static Logger getRootLogger(LuanState luan) { return getLoggerRepository(luan).getRootLogger(); } public static Logger getLogger(LuanState luan,String name) { return getLoggerRepository(luan).getLogger(name); } }