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taiyinglee commented on HBASE-20509: ------------------------------------ yes > putting List in HashSet directly without using addAll function to improve > performance > ------------------------------------------------------------------------------------- > > Key: HBASE-20509 > URL: https://issues.apache.org/jira/browse/HBASE-20509 > Project: HBase > Issue Type: Improvement > Affects Versions: 3.0.0 > Reporter: taiyinglee > Priority: Trivial > > [https://docs.oracle.com/javase/7/docs/api/java/util/Collection.html] > change > Set<ServerName> serverSet = new HashSet<>(); > serverSet.addAll(serverList); > to > Set<ServerName> serverSet = new HashSet<>(serverList); > in > ./hbase-server/src/main/java/org/apache/hadoop/hbase/favored/FavoredNodeAssignmentHelper.java > -- This message was sent by Atlassian JIRA (v7.6.3#76005)