hadoop BiFunctionRaisingIOE 源码

  • 2022-10-20
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haddop BiFunctionRaisingIOE 代码

文件路径:/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/functional/BiFunctionRaisingIOE.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.hadoop.util.functional;

import java.io.IOException;

/**
 * Function of arity 2 which may raise an IOException.
 * @param <T> type of arg1
 * @param <U> type of arg2
 * @param <R> type of return value.
 */
@FunctionalInterface
public interface BiFunctionRaisingIOE<T, U, R> {

  /**
   * Apply the function.
   * @param t argument 1
   * @param u argument 2
   * @return result
   * @throws IOException Any IO failure
   */
  R apply(T t, U u) throws IOException;
}

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