/* * 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.io.disk.iomanager; import java.io.IOException; /** * Callback to be executed on completion of an asynchronous I/O request. * <p> * Depending on success or failure, either {@link #requestSuccessful(Object)} * or {@link #requestSuccessful(Object)} is called. */ public interface RequestDoneCallback<T> { void requestSuccessful(T request); void requestFailed(T buffer, IOException e); }