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QuestDB is High Performance Time Series Database

There is a newer version: 3.3.3

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 *   / _ \ _   _  ___  ___| |_|  _ \| __ )
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 *
 * Copyright (C) 2014-2016 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
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see .
 *
 ******************************************************************************/

package com.questdb.ql;

import com.questdb.factory.JournalReaderFactory;
import com.questdb.factory.configuration.RecordMetadata;
import com.questdb.ql.ops.Parameter;
import com.questdb.std.CharSequenceObjHashMap;
import com.questdb.std.Sinkable;

import java.io.Closeable;

public interface RecordSource extends Sinkable, Closeable, RecordFactory {

    @Override
    void close();

    RecordMetadata getMetadata();

    Parameter getParam(CharSequence name);

    RecordCursor prepareCursor(JournalReaderFactory factory);

    RecordCursor prepareCursor(JournalReaderFactory factory, CancellationHandler cancellationHandler);

    void setParameterMap(CharSequenceObjHashMap map);

    boolean supportsRowIdAccess();
}