[GitHub] [flink] AHeise commented on a change in pull request #10336: [FLINK-14935][task, runtime] Use RunnableWithException in the Mailbox

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AHeise commented on a change in pull request #10336: [FLINK-14935][task,runtime] Use RunnableWithException in the Mailbox
URL: https://github.com/apache/flink/pull/10336#discussion_r351307442
 
 

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 File path: flink-runtime/src/main/java/org/apache/flink/runtime/concurrent/FutureTaskWithException.java
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 @@ -0,0 +1,78 @@
+/*
+ * 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.runtime.concurrent;
+
+import org.apache.flink.util.function.FunctionUtils;
+import org.apache.flink.util.function.RunnableWithException;
+
+import java.util.concurrent.Callable;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.Future;
+import java.util.concurrent.FutureTask;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.TimeoutException;
+
+/**
+ * Adapter from {@link FutureTask} to {@link RunnableWithException}.
+ */
+public class FutureTaskWithException<V> implements Future<V>, RunnableWithException {
 
 Review comment:
   Can't we just use FutureTask and wrap the RunnableWithException into a Callable as you did?

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