frankvicky commented on code in PR #17373:
URL: https://github.com/apache/kafka/pull/17373#discussion_r1833673224
##########
clients/src/test/java/org/apache/kafka/common/utils/LogCaptureAppender.java:
##########
@@ -74,29 +80,51 @@ public Optional<String> getThrowableClassName() {
}
}
+ public LogCaptureAppender(String name) {
+ super(name, null, null, true, Property.EMPTY_ARRAY);
+ }
+
public static LogCaptureAppender createAndRegister() {
- final LogCaptureAppender logCaptureAppender = new LogCaptureAppender();
- Logger.getRootLogger().addAppender(logCaptureAppender);
+ final LogCaptureAppender logCaptureAppender = new
LogCaptureAppender("LogCaptureAppender");
+ Logger logger = LogManager.getRootLogger();
+ logCaptureAppender.addToLogger(logger);
return logCaptureAppender;
}
public static LogCaptureAppender createAndRegister(final Class<?> clazz) {
- final LogCaptureAppender logCaptureAppender = new LogCaptureAppender();
- Logger.getLogger(clazz).addAppender(logCaptureAppender);
+ final LogCaptureAppender logCaptureAppender = new
LogCaptureAppender("LogCaptureAppender");
+ Logger logger = LogManager.getLogger(clazz);
+ logCaptureAppender.addToLogger(logger);
return logCaptureAppender;
}
- public void setClassLogger(final Class<?> clazz, Level level) {
- logLevelChanges.add(new
LogLevelChange(Logger.getLogger(clazz).getLevel(), clazz));
- Logger.getLogger(clazz).setLevel(level);
+ public void addToLogger(Logger logger) {
+ org.apache.logging.log4j.core.Logger coreLogger =
(org.apache.logging.log4j.core.Logger) logger;
+ this.start();
+ coreLogger.addAppender(this);
+ loggers.add(coreLogger);
}
- public static void unregister(final LogCaptureAppender logCaptureAppender)
{
- Logger.getRootLogger().removeAppender(logCaptureAppender);
+ public void setClassLogger(final Class<?> clazz, Level level) {
+ LoggerContext ctx = (LoggerContext) LogManager.getContext(false);
+ Configuration config = ctx.getConfiguration();
+ String loggerName = clazz.getName();
+ LoggerConfig loggerConfig = config.getLoggerConfig(loggerName);
+
+ Level originalLevel = loggerConfig.getLevel();
+ logLevelChanges.add(new LogLevelChange(originalLevel, clazz));
+
+ if (!loggerConfig.getName().equals(loggerName)) {
+ LoggerConfig newLoggerConfig = new LoggerConfig(loggerName, level,
true);
+ config.addLogger(loggerName, newLoggerConfig);
+ } else {
+ loggerConfig.setLevel(level);
+ }
+ ctx.updateLoggers();
}
@Override
- protected void append(final LoggingEvent event) {
+ public void append(final LogEvent event) {
synchronized (events) {
events.add(event);
Review Comment:
https://issues.apache.org/jira/browse/KAFKA-17963
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