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/*
 * Copyright (c) 2010-2017, KolibriFX AS. Licensed under the Apache License, version 2.0.
 */

package com.kolibrifx.plovercrest.server.streams;

/**
 * A specialized {@link Stream}, that in addition to {@link #seekPreviousTimestamp(long)} (which all
 * streams should support), also support readers that are seekable by timestamp.
 * 
 * This interface should only be implemented if seeking by timestamp can be implemented efficiently.
 */
public interface SeekableStream extends Stream {
    @Override
    SeekableReader createReaderFromIndex(long index, StreamObserver observer);

    @Override
    SeekableReader createReaderFromTimestamp(long timestamp, StreamObserver observer);
}