flink-core/src/main/java/org/apache/flink/util/function/ThrowingRunnable.java

/*
 * 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 org.apache.flink.annotation.PublicEvolving;

/**
 * Similar to a {@link Runnable}, this interface is used to capture a block of code
 * to be executed. In contrast to {@code Runnable}, this interface allows throwing
 * checked exceptions.
 */
@PublicEvolving
@FunctionalInterface
public interface ThrowingRunnable<E extends Throwable> {

	/**
	 * The work method.
	 *
	 * @throws E Exceptions may be thrown.
	 */
	void run() throws E;
}