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https://issues.apache.org/jira/browse/FLINK-8656?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16373020#comment-16373020
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ASF GitHub Bot commented on FLINK-8656:
---------------------------------------
Github user tillrohrmann commented on a diff in the pull request:
https://github.com/apache/flink/pull/5487#discussion_r170014030
--- Diff:
flink-core/src/main/java/org/apache/flink/util/function/BiConsumerWithException.java
---
@@ -0,0 +1,50 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.flink.util.function;
+
+import java.util.function.BiConsumer;
+
+/**
+ * A checked extension of the {@link BiConsumer} interface.
+ *
+ * @param <T> type of the first argument
+ * @param <U> type of the second argument
+ * @param <E> type of the thrown exception
+ */
+@FunctionalInterface
+public interface BiConsumerWithException<T, U, E extends Throwable>
extends BiConsumer<T, U> {
+
+ /**
+ * Performs this operation on the given arguments.
+ *
+ * @param t the first input argument
+ * @param u the second input argument
+ * @throws E in case of an error
+ */
+ void acceptWithException(T t, U u) throws E;
+
+ @Override
+ default void accept(T t, U u) {
+ try {
+ acceptWithException(t, u);
+ } catch (Throwable e) {
--- End diff --
True, will change it to `ExceptionUtils.rethrow`.
> Add CLI command for rescaling
> -----------------------------
>
> Key: FLINK-8656
> URL: https://issues.apache.org/jira/browse/FLINK-8656
> Project: Flink
> Issue Type: New Feature
> Components: Client
> Affects Versions: 1.5.0
> Reporter: Till Rohrmann
> Assignee: Till Rohrmann
> Priority: Major
> Labels: flip-6
> Fix For: 1.5.0
>
>
> The REST rescaling calls should be made accessible via the {{CliFrontend}}.
> In order to do that I propose to add a {{modify}} command to the
> {{CliFrontend}} to which we can pass a new parallelism.
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