org.apache.avro.file.Syncable Maven / Gradle / Ivy
/*
* 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 fsync 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;
}