simbadzina commented on code in PR #5691: URL: https://github.com/apache/hadoop/pull/5691#discussion_r1208112854
########## hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/router/NamenodeHeartbeatService.java: ########## @@ -447,8 +462,13 @@ private void updateJMXParameters( String address, NamenodeStatusReport report) { try { // TODO part of this should be moved to its own utility - getFsNamesystemMetrics(address, report); - getNamenodeInfoMetrics(address, report); + if (shouldUpdateJmx()) { + lastJmxUpdateAttempt = Time.monotonicNow(); + getFsNamesystemMetrics(address); + getNamenodeInfoMetrics(address); + } + populateFsNamesystemMetrics(fsNamesystemMetrics, report); + populateNamenodeInfoMetrics(namenodeInfoMetrics, report); Review Comment: Cool, thanks for explainingg. ########## hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/router/NamenodeHeartbeatService.java: ########## @@ -447,8 +462,13 @@ private void updateJMXParameters( String address, NamenodeStatusReport report) { try { // TODO part of this should be moved to its own utility - getFsNamesystemMetrics(address, report); - getNamenodeInfoMetrics(address, report); + if (shouldUpdateJmx()) { + lastJmxUpdateAttempt = Time.monotonicNow(); + getFsNamesystemMetrics(address); + getNamenodeInfoMetrics(address); + } + populateFsNamesystemMetrics(fsNamesystemMetrics, report); + populateNamenodeInfoMetrics(namenodeInfoMetrics, report); Review Comment: Cool, thanks for explaining. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: common-issues-unsubscr...@hadoop.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: common-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: common-issues-h...@hadoop.apache.org