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 * Copyright (C) 2014-2019 Appsicle
 *
 * This program is free software: you can redistribute it and/or  modify
 * it under the terms of the GNU Affero General Public License, version 3,
 * as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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package com.questdb.cairo;

import com.questdb.std.str.Path;

interface ColumnIndexer {
    void distress();

    long getFd();

    long getSequence();

    void index(long loRow, long hiRow);

    boolean isDistressed();

    void of(CairoConfiguration configuration, Path path, CharSequence name, AppendMemory mem1, AppendMemory mem2, long columnTop);

    void rollback(long maxRow);

    boolean tryLock(long expectedSequence);
}