huaxiangsun commented on a change in pull request #2584:
URL: https://github.com/apache/hbase/pull/2584#discussion_r514512363
##########
File path:
hbase-client/src/main/java/org/apache/hadoop/hbase/client/AsyncNonMetaRegionLocator.java
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@@ -577,6 +635,15 @@ private void removeLocationFromCache(HRegionLocation loc) {
if (!canUpdateOnError(loc, oldLoc)) {
return;
}
+ // Tell metaReplicaSelector that the location is stale. It will create a
stale entry
+ // with timestamp internally. Next time the client looks up the same
location,
+ // it will pick a different meta replica region. For the current
implementation,
+ // the metaReplicaId is not used, so the primary one is passed in.
+ if (this.metaReplicaMode == CatalogReplicaMode.LoadBalance) {
+ // metaReplicaId is not used in simpleSelector, default to the primary
one.
+ metaReplicaSelector.onError(loc, RegionInfo.DEFAULT_REPLICA_ID);
Review comment:
I pushed a patch with fromReplicaId set to -1. Work on an add-on patch
which will fill in this metaReplicaId.
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