/**
* Update a modified child and republish a new snapshot. This may indicate a deleted child or a
* child with modified data.
*/
private void processChildEvent(WatchedEvent event) throws Exception {
HashMap<String, JSONObject> cacheCopy = new HashMap<String, JSONObject>(m_publicCache.get());
ByteArrayCallback cb = new ByteArrayCallback();
m_zk.getData(event.getPath(), m_childWatch, cb, null);
try {
byte payload[] = cb.getData();
JSONObject jsObj = new JSONObject(new String(payload, "UTF-8"));
cacheCopy.put(cb.getPath(), jsObj);
} catch (KeeperException.NoNodeException e) {
cacheCopy.remove(event.getPath());
}
m_publicCache.set(ImmutableMap.copyOf(cacheCopy));
}
private void handleChildUpdate(final WatchedEvent event) {
m_zk.getChildren(
event.getPath(), constructMailboxChildWatcher(), constructChildRetrievalCallback(), null);
}
