protected void notify(URL url, NotifyListener listener, List<URL> urls) {
if (url == null) {
throw new IllegalArgumentException("notify url == null");
}
if (listener == null) {
throw new IllegalArgumentException("notify listener == null");
}
if ((urls == null || urls.size() == 0)
&& !Constants.ANY_VALUE.equals(url.getServiceInterface())) {
logger.warn("Ignore empty notify urls for subscribe url " + url);
return;
}
if (logger.isInfoEnabled()) {
logger.info("Notify urls for subscribe url " + url + ", urls: " + urls);
}
Map<String, List<URL>> result = new HashMap<String, List<URL>>();
for (URL u : urls) {
if (UrlUtils.isMatch(url, u)) {
String category = u.getParameter(Constants.CATEGORY_KEY, Constants.DEFAULT_CATEGORY);
List<URL> categoryList = result.get(category);
if (categoryList == null) {
categoryList = new ArrayList<URL>();
result.put(category, categoryList);
}
categoryList.add(u);
}
}
if (result.size() == 0) {
return;
}
Map<String, List<URL>> categoryNotified = notified.get(url);
if (categoryNotified == null) {
notified.putIfAbsent(url, new ConcurrentHashMap<String, List<URL>>());
categoryNotified = notified.get(url);
}
for (Map.Entry<String, List<URL>> entry : result.entrySet()) {
String category = entry.getKey();
List<URL> categoryList = entry.getValue();
categoryNotified.put(category, categoryList);
saveProperties(url);
listener.notify(categoryList);
}
}
protected void notify(List<URL> urls) {
if (urls == null || urls.isEmpty()) return;
for (Map.Entry<URL, Set<NotifyListener>> entry : getSubscribed().entrySet()) {
URL url = entry.getKey();
if (!UrlUtils.isMatch(url, urls.get(0))) {
continue;
}
Set<NotifyListener> listeners = entry.getValue();
if (listeners != null) {
for (NotifyListener listener : listeners) {
try {
notify(url, listener, filterEmpty(url, urls));
} catch (Throwable t) {
logger.error(
"Failed to notify registry event, urls: " + urls + ", cause: " + t.getMessage(), t);
}
}
}
}
}