import org.codelibs.fess.util.ComponentUtil;

public class PurgeThumbnailJob {
    private static final Logger logger = LogManager.getLogger(PurgeThumbnailJob.class);

    private long expiry = 30 * 24 * 60 * 60 * 1000L;

    public String execute() {
        try {
            final long count = ComponentUtil.getThumbnailManager().purge(getExpiry());
            return "Deleted " + count + " thumbnail files.";