org.elasticsearch.index.translog.ChannelFactory Maven / Gradle / Ivy

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/*
 * Licensed to Elasticsearch under one or more contributor
 * license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright
 * ownership. Elasticsearch 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.elasticsearch.index.translog;

import java.io.IOException;
import java.nio.channels.FileChannel;
import java.nio.file.OpenOption;
import java.nio.file.Path;
import java.nio.file.StandardOpenOption;

/**
 * only for testing until we have a disk-full FileSystem
 */
@FunctionalInterface
public interface ChannelFactory {
    default FileChannel open(Path path) throws IOException {
        return open(path, StandardOpenOption.WRITE, StandardOpenOption.READ, StandardOpenOption.CREATE_NEW);
    }

    FileChannel open(Path path, OpenOption... options) throws IOException;
}