saintstack commented on a change in pull request #663: HBASE-23078
BaseLoadBalancer should consider region replicas when ran…
URL: https://github.com/apache/hbase/pull/663#discussion_r328706325
##########
File path:
hbase-server/src/main/java/org/apache/hadoop/hbase/master/balancer/BaseLoadBalancer.java
##########
@@ -1319,8 +1320,22 @@ protected boolean
areSomeRegionReplicasColocated(Cluster c) {
return assignments;
}
- protected Cluster createCluster(List<ServerName> servers,
Collection<RegionInfo> regions,
- boolean hasRegionReplica) {
+ protected Cluster createCluster(List<ServerName> servers,
Collection<RegionInfo> regions)
+ throws HBaseIOException {
+ boolean hasRegionReplica = false;
+ try {
+ for (RegionInfo regionInfo : regions) {
+ TableName tableName = regionInfo.getTable();
+ if (services != null &&
+
services.getTableDescriptors().get(tableName).getRegionReplication() > 1) {
+ hasRegionReplica = true;
Review comment:
Good
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