huaxiangsun commented on code in PR #4442:
URL: https://github.com/apache/hbase/pull/4442#discussion_r877453331
##########
hbase-client/src/main/java/org/apache/hadoop/hbase/ClientMetaTableAccessor.java:
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@@ -257,7 +259,37 @@ private static CompletableFuture<Void>
scanMeta(AsyncTable<AdvancedScanResultCon
}
CompletableFuture<Void> future = new CompletableFuture<Void>();
- metaTable.scan(scan, new MetaTableScanResultConsumer(rowUpperLimit,
visitor, future));
+ // Get the region locator's meta replica mode.
+ CatalogReplicaMode metaReplicaMode =
CatalogReplicaMode.fromString(metaTable.getConfiguration()
+ .get(LOCATOR_META_REPLICAS_MODE, CatalogReplicaMode.NONE.toString()));
+
+ if (metaReplicaMode == CatalogReplicaMode.LOAD_BALANCE) {
+ addListener(metaTable.getDescriptor(), (desc, error) -> {
+ if (error != null) {
+ LOG.warn("Failed to get meta table descriptotr, error={}", error);
Review Comment:
We need the stacktrace, update in the new patch.
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