clientMap.put(regex, componentName);
        clientFactoryList.forEach(f -> load(f, regex, componentName));
    }

    protected void load(final CrawlerClientFactory crawlerClientFactory, final String regex, final String componentName) {
        if (logger.isDebugEnabled()) {
            logger.debug("loading {}", componentName);
        }
        CrawlerClient client = null;

    private String componentName;

    public ContainerNotAvailableException(final String componentName) {
        super(componentName + " is not available.");
    }

    public ContainerNotAvailableException(final String componentName, final Throwable cause) {
        super(componentName + " is not available.", cause);
        this.componentName = componentName;
    }

    public interface OnDestroyListener<T> {
        void onDestroy(PooledObject<T> p);
    }

    public String getComponentName() {
        return componentName;
    }

    public void setComponentName(final String componentName) {
        this.componentName = componentName;
    }

    public OnDestroyListener<T> getOnDestroyListener() {
        return onDestroyListener;
    }