[GitHub] [lucene] mocobeta commented on a change in pull request #673: LUCENE-10420: Move functional interfaces in IOUtils to top-level interfaces

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mocobeta commented on a change in pull request #673:
URL: https://github.com/apache/lucene/pull/673#discussion_r803700144



##########
File path: lucene/core/src/java/org/apache/lucene/util/IOUtils.java
##########
@@ -521,22 +523,11 @@ public static void fsync(Path fileToSync, boolean isDir) throws IOException {
    * A Function that may throw an IOException
    *
    * @see java.util.function.Function
+   * @deprecated was replaced by {@link org.apache.lucene.util.IOFunction}.
    */
   @FunctionalInterface
+  @Deprecated(forRemoval = true, since = "9.1")
   public interface IOFunction<T, R> {
     R apply(T t) throws IOException;
   }
-
-  /**
-   * A resource supplier function that may throw an IOException.
-   *
-   * <p>Note that this would open a resource such as a File. Consumers should make sure to close the
-   * resource (e.g., use try-with-resources)
-   *
-   * @see java.util.function.Supplier
-   */
-  @FunctionalInterface
-  public interface IOSupplier<T> {

Review comment:
       This was added in #643 by me and is still not shipped to the public (I will remove this also from the 9x branch.)




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