/*
 * 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.rocketmq.tieredstore.provider;

import java.io.InputStream;
import java.nio.ByteBuffer;
import java.util.List;
import org.apache.rocketmq.tieredstore.provider.inputstream.TieredFileSegmentInputStream;

public class MockTieredFileSegmentInputStream extends TieredFileSegmentInputStream {

    private final InputStream inputStream;

    public MockTieredFileSegmentInputStream(InputStream inputStream) {
        super(null, null, Integer.MAX_VALUE);
        this.inputStream = inputStream;
    }

    @Override
    public int read() {
        int res = -1;
        try {
            res = inputStream.read();
        } catch (Exception e) {
            return -1;
        }
        return res;
    }

    @Override
    public List<ByteBuffer> getUploadBufferList() {
        return null;
    }

    @Override
    public ByteBuffer getCodaBuffer() {
        return null;
    }
}
