Ejemplo n.º 1
0
  @Override
  public void initializeSecurity(TCredentials credentials, String principal, byte[] token)
      throws AccumuloSecurityException {
    try {
      // remove old settings from zookeeper first, if any
      IZooReaderWriter zoo = ZooReaderWriter.getInstance();
      synchronized (zooCache) {
        zooCache.clear();
        if (zoo.exists(ZKUserPath)) {
          zoo.recursiveDelete(ZKUserPath, NodeMissingPolicy.SKIP);
          log.info("Removed " + ZKUserPath + "/" + " from zookeeper");
        }

        // prep parent node of users with root username
        zoo.putPersistentData(ZKUserPath, principal.getBytes(UTF_8), NodeExistsPolicy.FAIL);

        constructUser(principal, ZKSecurityTool.createPass(token));
      }
    } catch (KeeperException e) {
      log.error("{}", e.getMessage(), e);
      throw new RuntimeException(e);
    } catch (InterruptedException e) {
      log.error("{}", e.getMessage(), e);
      throw new RuntimeException(e);
    } catch (AccumuloException e) {
      log.error("{}", e.getMessage(), e);
      throw new RuntimeException(e);
    }
  }
Ejemplo n.º 2
0
 @Override
 public void remove(String path) throws DistributedStoreException {
   try {
     log.debug("Removing " + path);
     path = relative(path);
     IZooReaderWriter zoo = ZooReaderWriter.getInstance();
     if (zoo.exists(path)) zoo.recursiveDelete(path, NodeMissingPolicy.SKIP);
     cache.clear();
   } catch (Exception ex) {
     throw new DistributedStoreException(ex);
   }
 }
Ejemplo n.º 3
0
 private void registerInZooKeeper(String name) throws Exception {
   String root = ZooUtil.getRoot(serverConfiguration.getInstance()) + Constants.ZTRACERS;
   IZooReaderWriter zoo = ZooReaderWriter.getInstance();
   String path = zoo.putEphemeralSequential(root + "/trace-", name.getBytes());
   zoo.exists(path, this);
 }