mymeiyi commented on a change in pull request #721: HBASE-23170
Admin#getRegionServers use ClusterMetrics.Option.SERVERS_NAME
URL: https://github.com/apache/hbase/pull/721#discussion_r335835232
##########
File path:
hbase-server/src/main/java/org/apache/hadoop/hbase/master/RegionPlacementMaintainer.java
##########
@@ -204,9 +202,7 @@ private void genAssignmentPlan(TableName tableName,
// Get the all the region servers
List<ServerName> servers = new ArrayList<>();
- servers.addAll(
-
FutureUtils.get(getConnection().getAdmin().getClusterMetrics(EnumSet.of(Option.LIVE_SERVERS)))
- .getLiveServerMetrics().keySet());
+
servers.addAll(FutureUtils.get(getConnection().getAdmin().getRegionServers()));
Review comment:
It's a async admin and does not need to close.
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