private void reloadRoutes() {
if (loading || routesIsNotFile()) {
return;
}
if (lastLoaded < 0
|| checkInterval >= 0 && System.currentTimeMillis() > lastLoaded + checkInterval * 1000) {
synchronized (this) {
if (!loading) loading = true;
else return;
}
if (loading) {
try {
logger.debug("check update for routes.");
if (routes.lastModified() > lastLoaded) {
long t1 = System.currentTimeMillis();
Routes.load(routes);
long t2 = System.currentTimeMillis();
logger.debug(String.format("reload routes(%dms).", (t2 - t1)));
}
lastLoaded = System.currentTimeMillis();
} finally {
loading = false;
}
}
}
}
public void init(FilterConfig config) throws ServletException {
String access = config.getInitParameter("jspDirectAccess");
if (StringUtil.isNotBlank(access)) {
jspDirectAccess = Boolean.valueOf(access);
}
String routesPath = config.getInitParameter("routes");
if (StringUtil.isNotEmpty(routesPath)) {
String realRoutesPath = config.getServletContext().getRealPath(routesPath);
if (realRoutesPath != null) {
routes = new File(realRoutesPath);
}
InputStream routesStream = config.getServletContext().getResourceAsStream(routesPath);
try {
Routes.load(routesStream);
} finally {
InputStreamUtil.close(routesStream);
}
lastLoaded = System.currentTimeMillis();
}
String interval = config.getInitParameter("checkInterval");
if (StringUtil.isNotEmpty(interval)) {
checkInterval = LongConversionUtil.toLong(interval);
}
if (checkInterval == null || checkInterval < 0) {
checkInterval = -1L;
}
String contextSensitiveParam = config.getInitParameter("contextSensitive");
if (StringUtil.isNotBlank(contextSensitiveParam)) {
contextSensitive = Boolean.valueOf(contextSensitiveParam);
}
if (contextSensitive) {
try {
Method getContextPath = ReflectionUtil.getMethod(ServletContext.class, "getContextPath");
UrlRewriter.contextPath =
(String) MethodUtil.invoke(getContextPath, config.getServletContext(), null);
} catch (NoSuchMethodRuntimeException e) {
UrlRewriter.contextPath = config.getServletContext().getServletContextName();
}
}
requestUriHeader = config.getInitParameter("requestUriHeader");
String fallThroughParam = config.getInitParameter("fallThrough");
if (StringUtil.isNotBlank(fallThroughParam)) {
fallThrough = Boolean.valueOf(fallThroughParam);
}
}
