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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.gds;

import org.neo4j.gds.procedures.integration.TransactionTerminationMonitor;
import org.neo4j.gds.termination.TerminationFlag;
import org.neo4j.kernel.api.KernelTransaction;
import org.neo4j.logging.Log;
import org.neo4j.procedure.Context;
import org.neo4j.procedure.Name;
import org.neo4j.procedure.Procedure;

import java.util.Map;

public class TerminateProcedure {

    @Context
    public Log log;

    @Context
    public KernelTransaction transaction;

    @Procedure("test.testProc")
    public void allShortestPathsStream(
        @Name(value = "config", defaultValue = "{}") Map config
    ) {

        final TerminationFlag flag = TerminationFlag.wrap(new TransactionTerminationMonitor(transaction));
        while (flag.running()) {
            // simulate long running algorithm
            try {
                Thread.sleep(100);
            } catch (InterruptedException ignore) {
                Thread.currentThread().interrupt();
            }
        }
        log.info("algorithm termination successful");
    }

    public static class Result {
        public final long id;

        public Result(long id) {
            this.id = id;
        }
    }
}