matriv commented on a change in pull request #18632:
URL: https://github.com/apache/flink/pull/18632#discussion_r811005500
##########
File path:
flink-table/flink-table-common/src/main/java/org/apache/flink/table/utils/ThreadLocalCache.java
##########
@@ -75,4 +76,13 @@ protected boolean removeEldestEntry(Map.Entry<K, V> eldest) {
return this.size() > maxSize;
}
}
+
+ public static <K, V> ThreadLocalCache<K, V> of(Function<K, V> creator) {
Review comment:
Run also a benchmark myself:
```
Benchmark Mode Cnt Score Error Units
MyBenchmark.testWithLambda thrpt 30 32893.602 ± 70.254 ops/ms
MyBenchmark.testWithoutLambda thrpt 30 32856.333 ± 155.288 ops/ms
```
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