org.neo4j.kernel.impl.transaction.tracing.TransactionRollbackEvent Maven / Gradle / Ivy

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/*
 * Copyright (c) "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.impl.transaction.tracing;

public interface TransactionRollbackEvent extends AutoCloseable {

    TransactionRollbackEvent NULL = new TransactionRollbackEvent() {
        @Override
        public RollbackBatchEvent beginRollbackDataEvent() {
            return RollbackBatchEvent.NULL;
        }

        @Override
        public TransactionWriteEvent beginRollbackWriteEvent() {
            return TransactionWriteEvent.NULL;
        }

        @Override
        public void close() {}
    };

    RollbackBatchEvent beginRollbackDataEvent();

    TransactionWriteEvent beginRollbackWriteEvent();

    @Override
    void close();
}