package it.feargames.mythicmobsfixes;

import java.util.concurrent.ExecutorService;
import java.util.concurrent.TimeUnit;

public class Executors {

    private static Executors instance;

    private final ExecutorService fileSaveExecutor;

    private Executors() {
        fileSaveExecutor = java.util.concurrent.Executors.newFixedThreadPool(10);
    }

    public ExecutorService getFileSaveExecutor() {
        return fileSaveExecutor;
    }

    public static void shutdown() {
        if (instance == null) {
            return;
        }
        instance.fileSaveExecutor.shutdown();
        try {
            instance.fileSaveExecutor.awaitTermination(15, TimeUnit.SECONDS);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
        instance = null;
    }

    public static Executors getInstance() {
        if (instance == null) {
            instance = new Executors();
        }
        return instance;
    }
}