Exemplo n.º 1
0
 private void getChildren() throws Exception {
   BackgroundCallback callback =
       new BackgroundCallback() {
         @Override
         public void processResult(CuratorFramework client, CuratorEvent event) throws Exception {
           if (event.getResultCode() == KeeperException.Code.OK.intValue()) {
             checkLeadership(event.getChildren());
           }
         }
       };
   client.getChildren().inBackground(callback).forPath(latchPath);
 }
Exemplo n.º 2
0
 public static List<String> getSortedChildren(
     CuratorFramework client,
     String basePath,
     final String lockName,
     final LockInternalsSorter sorter)
     throws Exception {
   List<String> children = client.getChildren().forPath(basePath);
   List<String> sortedList = Lists.newArrayList(children);
   Collections.sort(
       sortedList,
       new Comparator<String>() {
         @Override
         public int compare(String lhs, String rhs) {
           return sorter
               .fixForSorting(lhs, lockName)
               .compareTo(sorter.fixForSorting(rhs, lockName));
         }
       });
   return sortedList;
 }
 private List<String> registerPathNodeDataChangeWatcher(final String path) throws Exception {
   return zkClient_.getChildren().usingWatcher(createChildNodeChangeWatcher()).forPath(path);
 }