throw new ThumbnailGenerationException("Failed to process a thumbnail content: " + url + " (Redirect Loop)");
        });
    }

    public void setGeneratorList(final List<String> generatorList) {
        this.generatorList = generatorList;
    }

    @Override
    public String getName() {
        return name;
    }

    public void setName(final String name) {
        this.name = name;
    }

    }

    public void setGenerator_Terms(Collection<String> generatorList) {
        setGenerator_Terms(generatorList, null);
    }

    public void setGenerator_Terms(Collection<String> generatorList, ConditionOptionCall<TermsQueryBuilder> opLambda) {
        TermsQueryBuilder builder = regTermsQ("generator", generatorList);
        if (opLambda != null) {
            opLambda.callback(builder);
        }

    private static final Logger logger = LogManager.getLogger(ThumbnailManager.class);

    protected File baseDir;

    private final List<ThumbnailGenerator> generatorList = new ArrayList<>();

    private BlockingQueue<Tuple3<String, String, String>> thumbnailTaskQueue;

    private volatile boolean generating;

    private Thread thumbnailQueueThread;