dengzhhu653 commented on code in PR #5951:
URL: https://github.com/apache/hive/pull/5951#discussion_r2197116907
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standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/PersistenceManagerProvider.java:
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@@ -653,7 +653,6 @@ private static <T> T retry(Supplier<T> s) {
LOG.warn("Exception retry limit reached, not retrying any
longer.", e);
} else {
LOG.debug("Non-retriable exception.", e);
- break;
Review Comment:
yeah, that's one reason, the break makes the real exception disappear, with
`null` in this case.
believe it or not, in our tests we need the retry even on the fatal
exception, the driver class might not be found due to the class loader the
first time, a retry works afterwards
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