/*
 * 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.paimon.disk;

import java.io.File;

/** The manager used for creating/getting file IO channels based on config temp dirs. */
public interface FileChannelManager extends AutoCloseable {

    /** Creates an ID identifying an underlying file channel and returns it. */
    FileIOChannel.ID createChannel();

    /** Creates an ID identifying an underlying file channel and returns it. */
    FileIOChannel.ID createChannel(String prefix);

    /** Creates an enumerator for channels that logically belong together and returns it. */
    FileIOChannel.Enumerator createChannelEnumerator();

    /** Gets all the files corresponding to the config temp dirs. */
    File[] getPaths();
}
