Java Code Examples for org.apache.hadoop.yarn.server.timeline.EntityIdentifier

Following code examples demonstrate how to use org.apache.hadoop.yarn.server.timeline.EntityIdentifierfrom hadoop. These examples are extracted from various highly rated open source projects. You can directly use these code snippets or view their entire linked source code. These snippets are extracted to provide contextual information about how to use this class in the real world. These samples also let you understand some good practices on how to use org.apache.hadoop.yarn.server.timeline.EntityIdentifierand various code implementation of this class.


  public boolean checkAccess(UserGroupInformation callerUGI,
      TimelineEntity entity) throws YarnException, IOException {
    if (LOG.isDebugEnabled()) {
      LOG.debug("Verifying the access of "
          + (callerUGI == null ? null : callerUGI.getShortUserName())
          + " on the timeline entity "
          + new EntityIdentifier(entity.getEntityId(), entity.getEntityType()));

    if (!adminAclsManager.areACLsEnabled()) {
      return true;

    Set<Object> values =
    if (values == null || values.size() != 1) {
      throw new YarnException("Owner information of the timeline entity "
          + new EntityIdentifier(entity.getEntityId(), entity.getEntityType())
          + " is corrupted.");
    String owner = values.iterator().next().toString();
    if (callerUGI != null
        && (adminAclsManager.isAdmin(callerUGI) ||
            callerUGI.getShortUserName().equals(owner))) {
      return true;
    return false;

The unique identifier for an entity