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ONgDB kernel is a lightweight, embedded Java database designed to store data structured as graphs rather than tables. For more information, see https://graphfoundation.org.

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/*
 * Copyright (c) 2018-2020 "Graph Foundation,"
 * Graph Foundation, Inc. [https://graphfoundation.org]
 *
 * This file is part of ONgDB.
 *
 * ONgDB is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see .
 */
/*
 * Copyright (c) 2002-2020 "Neo4j,"
 * Neo4j Sweden AB [http://neo4j.com]
 *
 * This file is part of Neo4j.
 *
 * Neo4j is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see .
 */
package org.neo4j.kernel;

import org.neo4j.kernel.impl.transaction.log.LogicalTransactionStore;
import org.neo4j.kernel.impl.transaction.log.TransactionAppender;
import org.neo4j.kernel.impl.transaction.log.checkpoint.CheckPointer;
import org.neo4j.kernel.impl.transaction.log.checkpoint.CheckPointerImpl;
import org.neo4j.kernel.impl.transaction.log.files.LogFiles;
import org.neo4j.kernel.impl.transaction.log.rotation.LogRotation;
import org.neo4j.kernel.impl.util.Dependencies;
import org.neo4j.kernel.impl.util.SynchronizedArrayIdOrderingQueue;

class NeoStoreTransactionLogModule
{
    private final LogicalTransactionStore logicalTransactionStore;
    private final LogFiles logFiles;
    private final LogRotation logRotation;
    private final CheckPointerImpl checkPointer;
    private final TransactionAppender appender;
    private final SynchronizedArrayIdOrderingQueue explicitIndexTransactionOrdering;

    NeoStoreTransactionLogModule( LogicalTransactionStore logicalTransactionStore,
            LogFiles logFiles, LogRotation logRotation,
            CheckPointerImpl checkPointer, TransactionAppender appender,
            SynchronizedArrayIdOrderingQueue explicitIndexTransactionOrdering )
    {
        this.logicalTransactionStore = logicalTransactionStore;
        this.logFiles = logFiles;
        this.logRotation = logRotation;
        this.checkPointer = checkPointer;
        this.appender = appender;
        this.explicitIndexTransactionOrdering = explicitIndexTransactionOrdering;
    }

    public LogicalTransactionStore logicalTransactionStore()
    {
        return logicalTransactionStore;
    }

    CheckPointer checkPointing()
    {
        return checkPointer;
    }

    TransactionAppender transactionAppender()
    {
        return appender;
    }

    public void satisfyDependencies( Dependencies dependencies )
    {
        dependencies.satisfyDependencies( checkPointer,
                                          logFiles,
                                          logFiles.getLogFileInformation(),
                                          explicitIndexTransactionOrdering,
                                          logicalTransactionStore,
                                          logRotation,
                                          appender );
    }
}