org.neo4j.procedure.TerminationGuard Maven / Gradle / Ivy
/*
* 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.procedure;
/**
* TerminationGuard allows a long running procedure to check at regular intervals if the surrounding executing
* query has been terminated by the user or a database administrator or was timed out for some other reason.
*
*/
public interface TerminationGuard
{
/**
* Check that the surrounding executing query has not yet been terminated or timed out. Throws an appropriate
* exception if it has.
*/
void check();
}