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Shared base functionality for implementing engines for the 51Degrees Pipeline API

There is a newer version: 4.4.61

/* *********************************************************************
 * This Original Work is copyright of 51 Degrees Mobile Experts Limited.
 * Copyright 2023 51 Degrees Mobile Experts Limited, Davidson House,
 * Forbury Square, Reading, Berkshire, United Kingdom RG1 3EU.
 *
 * This Original Work is licensed under the European Union Public Licence
 * (EUPL) v.1.2 and is subject to its terms as set out below.
 *
 * If a copy of the EUPL was not distributed with this file, You can obtain
 * one at https://opensource.org/licenses/EUPL-1.2.
 *
 * The 'Compatible Licences' set out in the Appendix to the EUPL (as may be
 * amended by the European Commission) shall be deemed incompatible for
 * the purposes of the Work and the provisions of the compatibility
 * clause in Article 5 of the EUPL shall not apply.
 *
 * If using the Work as, or as part of, a network application, by
 * including the attribution notice(s) required under Article 5 of the EUPL
 * in the end user terms of the application under an appropriate heading,
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package fiftyone.pipeline.engines.services.update;

import java.io.IOException;
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.ScheduledFuture;
import java.util.concurrent.TimeUnit;

public class FutureFactoryDefault implements FutureFactory {

    private final ScheduledExecutorService executor =
        Executors.newSingleThreadScheduledExecutor();

    @Override
    public ScheduledFuture scheduleRepeating(Runnable runnable, long period) {
        return executor.scheduleAtFixedRate(
            runnable,
            period,
            period,
            TimeUnit.MILLISECONDS);
    }

    @Override
    public ScheduledFuture schedule(Runnable runnable, long delay) {
        return executor.schedule(
            runnable,
            delay,
            TimeUnit.MILLISECONDS);
    }

    @Override
    public void close() throws IOException {
    	// Shutdown gracefully.
        executor.shutdown();
    }
}