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Reduce HostRegexTableLoadBalancer RPCs for OOB checks #6446

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Merged
dlmarion merged 1 commit into from
Jun 26, 2026
Merged

Reduce HostRegexTableLoadBalancer RPCs for OOB checks #6446

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8 changes: 8 additions & 0 deletions core/src/main/java/org/apache/accumulo/core/spi/balancer/HostRegexTableLoadBalancer.java
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Original file line number Diff line number Diff line change
Expand Up @@ -421,6 +421,14 @@ public long balance(BalanceParameters params) {
+ " it may have been deleted or renamed.", table);
continue;
}
// If current information in the Manager indicates that the tserver
// is not hosting tablets for the table, then move on to the next
// tserver
if (e.getValue().getTableMap() != null
&& !e.getValue().getTableMap().containsKey(tid.canonical())) {
LOG.debug("TServer {} is not hosting any tablets for table {}", e.getKey(), table);
continue;
}
try {
List<TabletStatistics> outOfBoundsTablets = getOnlineTabletsForTable(e.getKey(), tid);
if (outOfBoundsTablets == null) {
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