[ https://issues.apache.org/jira/browse/HDFS-15783?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Akira Ajisaka resolved HDFS-15783. ---------------------------------- Fix Version/s: 3.2.3 3.1.5 3.4.0 3.3.1 Resolution: Fixed Committed to trunk, branch-3.3, branch-3.2, and branch-3.1. > Speed up BlockPlacementPolicyRackFaultTolerant#verifyBlockPlacement > ------------------------------------------------------------------- > > Key: HDFS-15783 > URL: https://issues.apache.org/jira/browse/HDFS-15783 > Project: Hadoop HDFS > Issue Type: Improvement > Components: block placement > Reporter: Akira Ajisaka > Assignee: Akira Ajisaka > Priority: Major > Labels: pull-request-available > Fix For: 3.3.1, 3.4.0, 3.1.5, 3.2.3 > > Time Spent: 1h 10m > Remaining Estimate: 0h > > {code:java} > Set<String> racks = new TreeSet<>(); > for (DatanodeInfo dn : locs) { > racks.add(dn.getNetworkLocation()); > } > return new BlockPlacementStatusDefault(racks.size(), numberOfReplicas, > clusterMap.getNumOfRacks());{code} > Here, HashMap should be used instead of TreeSet. -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-dev-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-dev-h...@hadoop.apache.org