denis-chudov commented on code in PR #5092:
URL: https://github.com/apache/ignite-3/pull/5092#discussion_r1960118870
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modules/core/src/main/java/org/apache/ignite/internal/util/io/IgniteDataInput.java:
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@@ -418,4 +421,61 @@ interface Materializer<T> {
*/
T materialize(byte[] buffer, int offset, int length);
}
+
+ /**
+ * Reads a collection.
+ *
+ * @param collectionSupplier Supplier to create a collection.
+ * @param elementReader Function to read an element.
+ * @return Collection.
+ */
+ default <T, C extends Collection<T>> C readCollection(
+ Supplier<C> collectionSupplier,
Review Comment:
this supplier creates the initial collection of needed type, for example
`HashSet::new`, see usages
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