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ASF GitHub Bot commented on TWILL-138: -------------------------------------- Github user chtyim commented on a diff in the pull request: https://github.com/apache/twill/pull/14#discussion_r87863869 --- Diff: twill-api/src/main/java/org/apache/twill/api/TwillPreparer.java --- @@ -227,15 +227,34 @@ TwillPreparer addSecureStore(SecureStore secureStore); /** - * Set the log level for Twill applications running in a container. + * Set the root log level for Twill applications in all containers. * * @param logLevel the {@link LogEntry.Level} that should be set. * The level match the {@code Logback} levels. * @return This {@link TwillPreparer}. + * @deprecated Use {@link #setLogLevels(Map)} with logger name Logger.ROOT_LOGGER_NAME instead. */ + @Deprecated TwillPreparer setLogLevel(LogEntry.Level logLevel); /** + * Set the log levels for requested logger names for Twill applications running in a container. + * + * @param logLevels The {@link Map} contains the requested logger names and log levels that need to be set. + * @return This {@link TwillPreparer}. + */ + TwillPreparer setLogLevels(Map<String, LogEntry.Level> logLevels); --- End diff -- Will this map allows `null` value? Unlike the dynamic case, it seems like there is no point in allowing that, which means we should validate and document it? > Runtime change of Application runnable log level > ------------------------------------------------ > > Key: TWILL-138 > URL: https://issues.apache.org/jira/browse/TWILL-138 > Project: Apache Twill > Issue Type: New Feature > Components: core > Reporter: Henry Saputra > > With TWILL-24 is supported for setting log level when starting the Twill > application, next enhancement is to able to send command to update the > aggregate log level for a particular runnable in a Twill application. -- This message was sent by Atlassian JIRA (v6.3.4#6332)