frankliee commented on code in PR #7310:
URL: https://github.com/apache/iceberg/pull/7310#discussion_r1170739394
##########
hive-metastore/src/main/java/org/apache/iceberg/hive/CachedClientPool.java:
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@@ -97,10 +99,15 @@ HiveClientPool clientPool() {
private synchronized void init() {
if (clientPoolCache == null) {
+ // Since Caffeine does not ensure that removalListener will be involved
after expiration
+ // We use a scheduler with 2 threads to clean up expired clients.
Review Comment:
OK
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