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ASF GitHub Bot commented on HADOOP-18207: ----------------------------------------- virajjasani commented on code in PR #5503: URL: https://github.com/apache/hadoop/pull/5503#discussion_r1200771313 ########## hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/conf/TestConfiguration.java: ########## @@ -220,27 +219,21 @@ public void testFinalWarnings() throws Exception { InputStream in2 = new ByteArrayInputStream(bytes2); // Attach our own log appender so we can verify output - TestAppender appender = new TestAppender(); - final Logger logger = Logger.getRootLogger(); - logger.addAppender(appender); + LogCapturer logCapturer = LogCapturer.captureLogs(LoggerFactory.getLogger("root")); Review Comment: also, here is the impl of setLogLevel with this PR: ``` static void setLogLevel(String loggerName, String levelName) { if (loggerName == null) { throw new IllegalArgumentException("logger name cannot be null"); } Logger logger = loggerName.equalsIgnoreCase("root") ? LogManager.getRootLogger() : LogManager.getLogger(loggerName); Level level = Level.toLevel(levelName.toUpperCase()); if (!level.toString().equalsIgnoreCase(levelName)) { throw new IllegalArgumentException("Unsupported log level " + levelName); } logger.setLevel(level); } ``` > Introduce hadoop-logging module > ------------------------------- > > Key: HADOOP-18207 > URL: https://issues.apache.org/jira/browse/HADOOP-18207 > Project: Hadoop Common > Issue Type: Sub-task > Reporter: Duo Zhang > Assignee: Viraj Jasani > Priority: Major > Labels: pull-request-available > > There are several goals here: > # Provide the ability to change log level, get log level, etc. > # Place all the appender implementation(?) > # Hide the real logging implementation. > # Later we could remove all the log4j references in other hadoop module. > # Move as much log4j usage to the module as possible. > -- This message was sent by Atlassian Jira (v8.20.10#820010) --------------------------------------------------------------------- To unsubscribe, e-mail: common-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: common-issues-h...@hadoop.apache.org