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HBASE-24675: On Master restart all servers are assigned to default rs… #2043

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HBASE-24675: On Master restart all servers are assigned to default rs… #2043

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11 changes: 9 additions & 2 deletions hbase-rsgroup/src/main/java/org/apache/hadoop/hbase/rsgroup/RSGroupInfoManagerImpl.java
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Original file line number Diff line number Diff line change
Expand Up @@ -532,7 +532,8 @@ private synchronized void refresh(boolean forceOnline) throws IOException {

// This is added to the last of the list so it overwrites the 'default' rsgroup loaded
// from region group table or zk
groupList.add(new RSGroupInfo(RSGroupInfo.DEFAULT_GROUP, getDefaultServers(), orphanTables));
groupList.add(
new RSGroupInfo(RSGroupInfo.DEFAULT_GROUP, getDefaultServers(groupList), orphanTables));

// populate the data
HashMap<String, RSGroupInfo> newGroupMap = Maps.newHashMap();
Expand Down Expand Up @@ -691,9 +692,15 @@ private List<ServerName> getOnlineRS() throws IOException {

// Called by ServerEventsListenerThread. Presume it has lock on this manager when it runs.
private SortedSet<Address> getDefaultServers() throws IOException {
return getDefaultServers(listRSGroups());
}

// Called by ServerEventsListenerThread. Presume it has lock on this manager when it runs.
private SortedSet<Address> getDefaultServers(List<RSGroupInfo> rsGroupInfoList)
throws IOException {
// Build a list of servers in other groups than default group, from rsGroupMap
Set<Address> serversInOtherGroup = new HashSet<>();
for (RSGroupInfo group : listRSGroups() /* get from rsGroupMap */) {
for (RSGroupInfo group : rsGroupInfoList) {
if (!RSGroupInfo.DEFAULT_GROUP.equals(group.getName())) { // not default group
serversInOtherGroup.addAll(group.getServers());
}
Expand Down