goiri commented on a change in pull request #3086: URL: https://github.com/apache/hadoop/pull/3086#discussion_r650097026
########## File path: hadoop-hdfs-project/hadoop-hdfs-rbf/src/main/java/org/apache/hadoop/hdfs/server/federation/metrics/RBFMetrics.java ########## @@ -165,11 +172,46 @@ public RBFMetrics(Router router) throws IOException { // Initialize the cache for the DN reports Configuration conf = router.getConfig(); - this.timeOut = conf.getTimeDuration(RBFConfigKeys.DN_REPORT_TIME_OUT, - RBFConfigKeys.DN_REPORT_TIME_OUT_MS_DEFAULT, TimeUnit.MILLISECONDS); this.topTokenRealOwners = conf.getInt( RBFConfigKeys.DFS_ROUTER_METRICS_TOP_NUM_TOKEN_OWNERS_KEY, RBFConfigKeys.DFS_ROUTER_METRICS_TOP_NUM_TOKEN_OWNERS_KEY_DEFAULT); + // Initialize the cache for the DN reports + this.dnReportTimeOut = conf.getTimeDuration( + RBFConfigKeys.DN_REPORT_TIME_OUT, + RBFConfigKeys.DN_REPORT_TIME_OUT_MS_DEFAULT, TimeUnit.MILLISECONDS); + long dnCacheExpire = conf.getTimeDuration( + RBFConfigKeys.DN_REPORT_CACHE_EXPIRE, + RBFConfigKeys.DN_REPORT_CACHE_EXPIRE_MS_DEFAULT, TimeUnit.MILLISECONDS); + this.dnCache = CacheBuilder.newBuilder() Review comment: I just want to avoid having two caches of the same thing. -- 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. 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