/* * 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.avro.file; import java.io.IOException; public interface Syncable { /** * Sync the file to disk. On supported platforms, this method behaves like * POSIX <code>fsync</code> and syncs all underlying OS buffers for this * file descriptor to disk. On these platforms, if this method returns, * the data written to this instance is guaranteed to be persisted on disk. * * @throws IOException - if an error occurred while attempting to sync the * data to disk. */ void sync() throws IOException; }