Package org.apache.accumulo.fate.zookeeper

Examples of org.apache.accumulo.fate.zookeeper.IZooReaderWriter.recursiveDelete()

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          for (String instanceName : zk.getChildren(root + Constants.ZINSTANCES)) {
            String instanceNamePath = root + Constants.ZINSTANCES + "/" + instanceName;
            byte[] id = zk.getData(instanceNamePath, null);
            if (id != null && !new String(id, Constants.UTF8).equals(HdfsZooInstance.getInstance().getInstanceID())) {
              try {
                zk.recursiveDelete(instanceNamePath, NodeMissingPolicy.SKIP);
              } catch (KeeperException.NoAuthException ex) {
                log.warn("Unable to delete " + instanceNamePath);
              }
            }
          }
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            }
          }
        } else if (!child.equals(HdfsZooInstance.getInstance().getInstanceID())) {
          String path = root + "/" + child;
          try {
            zk.recursiveDelete(path, NodeMissingPolicy.SKIP);
          } catch (KeeperException.NoAuthException ex) {
            log.warn("Unable to delete " + path);
          }
        }
      }
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          String[] parts = entry.split("/");
          String zpath = root + "/" + parts[parts.length - 1];
          while (true) {
            try {
              if (zk.exists(zpath)) {
                zk.recursiveDelete(zpath, NodeMissingPolicy.SKIP);
                foundEntry = true;
              }
              break;
            } catch (KeeperException e) {
              log.error(e, e);
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    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);
    }
  }
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    try {
      if (tablePerms.remove(permission)) {
        zooCache.clear();
        IZooReaderWriter zoo = ZooReaderWriter.getRetryingInstance();
        if (tablePerms.size() == 0)
          zoo.recursiveDelete(ZKUserPath + "/" + user + ZKUserTablePerms + "/" + table, NodeMissingPolicy.SKIP);
        else
          zoo.putPersistentData(ZKUserPath + "/" + user + ZKUserTablePerms + "/" + table, ZKSecurityTool.convertTablePermissions(tablePerms),
              NodeExistsPolicy.OVERWRITE);
      }
    } catch (KeeperException e) {
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    try {
      if (namespacePerms.remove(permission)) {
        zooCache.clear();
        IZooReaderWriter zoo = ZooReaderWriter.getRetryingInstance();
        if (namespacePerms.size() == 0)
          zoo.recursiveDelete(ZKUserPath + "/" + user + ZKUserNamespacePerms + "/" + namespace, NodeMissingPolicy.SKIP);
        else
          zoo.putPersistentData(ZKUserPath + "/" + user + ZKUserNamespacePerms + "/" + namespace, ZKSecurityTool.convertNamespacePermissions(namespacePerms),
              NodeExistsPolicy.OVERWRITE);
      }
    } catch (KeeperException e) {
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    try {
      synchronized (zooCache) {
        zooCache.clear();
        IZooReaderWriter zoo = ZooReaderWriter.getRetryingInstance();
        for (String user : zooCache.getChildren(ZKUserPath))
          zoo.recursiveDelete(ZKUserPath + "/" + user + ZKUserTablePerms + "/" + table, NodeMissingPolicy.SKIP);
      }
    } catch (KeeperException e) {
      log.error(e, e);
      throw new AccumuloSecurityException("unknownUser", SecurityErrorCode.CONNECTION_ERROR, e);
    } catch (InterruptedException e) {
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    try {
      synchronized (zooCache) {
        zooCache.clear();
        IZooReaderWriter zoo = ZooReaderWriter.getRetryingInstance();
        for (String user : zooCache.getChildren(ZKUserPath))
          zoo.recursiveDelete(ZKUserPath + "/" + user + ZKUserNamespacePerms + "/" + namespace, NodeMissingPolicy.SKIP);
      }
    } catch (KeeperException e) {
      log.error(e, e);
      throw new AccumuloSecurityException("unknownUser", SecurityErrorCode.CONNECTION_ERROR, e);
    } catch (InterruptedException e) {
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  @Override
  public void cleanUser(String user) throws AccumuloSecurityException {
    try {
      synchronized (zooCache) {
        IZooReaderWriter zoo = ZooReaderWriter.getRetryingInstance();
        zoo.recursiveDelete(ZKUserPath + "/" + user + ZKUserSysPerms, NodeMissingPolicy.SKIP);
        zoo.recursiveDelete(ZKUserPath + "/" + user + ZKUserTablePerms, NodeMissingPolicy.SKIP);
        zoo.recursiveDelete(ZKUserPath + "/" + user + ZKUserNamespacePerms, NodeMissingPolicy.SKIP);
        zooCache.clear(ZKUserPath + "/" + user);
      }
    } catch (InterruptedException e) {
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  public void cleanUser(String user) throws AccumuloSecurityException {
    try {
      synchronized (zooCache) {
        IZooReaderWriter zoo = ZooReaderWriter.getRetryingInstance();
        zoo.recursiveDelete(ZKUserPath + "/" + user + ZKUserSysPerms, NodeMissingPolicy.SKIP);
        zoo.recursiveDelete(ZKUserPath + "/" + user + ZKUserTablePerms, NodeMissingPolicy.SKIP);
        zoo.recursiveDelete(ZKUserPath + "/" + user + ZKUserNamespacePerms, NodeMissingPolicy.SKIP);
        zooCache.clear(ZKUserPath + "/" + user);
      }
    } catch (InterruptedException e) {
      log.error(e, e);
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