lcspinter commented on a change in pull request #2261:
URL: https://github.com/apache/hive/pull/2261#discussion_r631063850
##########
File path:
iceberg/iceberg-handler/src/main/java/org/apache/iceberg/mr/Catalogs.java
##########
@@ -284,4 +333,40 @@ private static String getCatalogType(Configuration conf,
String catalogName) {
}
}
}
+
+ public static class TableCache {
+ private static final Cache<String, Table> tableCache =
Caffeine.newBuilder()
+ .expireAfterAccess(12, TimeUnit.HOURS).build();
+ private static final Set<String> keys = new TreeSet<>();
+
+ public static void removeTable(Configuration conf) {
+ String queryId = conf.get(HiveConf.ConfVars.HIVEQUERYID.varname);
+ if (queryId != null && !queryId.isEmpty()) {
+ Set<String> queryKeys = keys.stream().filter(k ->
k.startsWith(queryId)).collect(Collectors.toSet());
+ tableCache.invalidateAll(queryKeys);
+ keys.removeAll(queryKeys);
+ }
Review comment:
Correct, added logging.
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