Examples with CloseableService org.lanternpowered.server.service.CloseableService used on opensource projects

Example 1 with CloseableService

use of org.lanternpowered.server.service.CloseableService in project LanternServer by LanternPowered.

the class LanternServer method shutdown.

@SuppressWarnings("deprecation")
@Override
public void shutdown(Text kickMessage) {
    checkNotNull(kickMessage, "kickMessage");
    if (this.shuttingDown) {
        return;
    }
    this.shuttingDown = true;
    // Stop the console
    this.consoleManager.shutdown();
    final Cause gameCause = Cause.of(EventContext.empty(), this.game);
    this.game.postGameStateChange(SpongeEventFactory.createGameStoppingServerEvent(gameCause));
    // Debug a message
    this.logger.info("Stopping the server... ({})", LanternTexts.toLegacy(kickMessage));
    // Kick all the online players
    getOnlinePlayers().forEach(player -> ((LanternPlayer) player).getConnection().disconnect(kickMessage));
    // Stop the network servers - starts the shutdown process
    // It may take a second or two for Netty to totally clean up
    this.networkManager.shutdown();
    if (this.queryServer != null) {
        this.queryServer.shutdown();
    }
    if (this.rconServer != null) {
        this.rconServer.shutdown();
    }
    // Stop the world manager
    this.worldManager.shutdown();
    // Shutdown the executor
    this.executor.shutdown();
    // Stop the async scheduler
    this.game.getScheduler().shutdownAsyncScheduler(10, TimeUnit.SECONDS);
    final Collection<ProviderRegistration<?>> serviceRegistrations;
    try {
        final ServiceManager serviceManager = this.game.getServiceManager();
        checkState(serviceManager instanceof SimpleServiceManager || serviceManager instanceof LanternServiceManager);
        final Field field = (serviceManager instanceof SimpleServiceManager ? SimpleServiceManager.class : LanternServiceManager.class).getDeclaredField("providers");
        field.setAccessible(true);
        // noinspection unchecked
        final Map<Class<?>, ProviderRegistration<?>> map = (Map<Class<?>, ProviderRegistration<?>>) field.get(serviceManager);
        serviceRegistrations = map.values();
    } catch (NoSuchFieldException | IllegalAccessException e) {
        throw new IllegalStateException(e);
    }
    // Close all the services if possible
    serviceRegistrations.forEach(provider -> {
        final Object service = provider.getProvider();
        if (service instanceof CloseableService) {
            try {
                ((CloseableService) service).close();
            } catch (Exception e) {
                this.logger.error("A error occurred while closing the {}.", provider.getService().getName(), e);
            }
        }
    });
    // Shutdown the game profile manager
    this.game.getGameProfileManager().getDefaultCache().save();
    final GameProfileCache cache = this.game.getGameProfileManager().getCache();
    if (cache instanceof CloseableService) {
        try {
            ((CloseableService) cache).close();
        } catch (Exception e) {
            this.logger.error("A error occurred while closing the GameProfileCache.", e);
        }
    }
    try {
        this.game.getOpsConfig().save();
    } catch (IOException e) {
        this.logger.error("A error occurred while saving the ops config.", e);
    }
    this.game.postGameStateChange(SpongeEventFactory.createGameStoppedServerEvent(gameCause));
    this.game.postGameStateChange(SpongeEventFactory.createGameStoppingEvent(gameCause));
    this.game.postGameStateChange(SpongeEventFactory.createGameStoppedEvent(gameCause));
    // Wait for a while and terminate any rogue threads
    new ShutdownMonitorThread().start();
}