How to use

org.apache.sentry.provider.db.service.model.MSentryRole

constructor

private void createRoleIfNotExist(PersistenceManager pm,
  Set<String> existRoleNames, String roleName) throws Exception {
 String lowerRoleName = trimAndLower(roleName);
 // if the rolenName doesn't exist, create it.
 if (!existRoleNames.contains(lowerRoleName)) {
  // update the exist role name set
  existRoleNames.add(lowerRoleName);
  // Create role in the persistent storage
  pm.makePersistent(new MSentryRole(trimAndLower(roleName)));
 }
}

private void createSentryRoleCore(PersistenceManager pm, String roleName)
  throws SentryAlreadyExistsException {
 MSentryRole mSentryRole = getMSentryRole(pm, roleName);
 if (mSentryRole == null) {
  MSentryRole mRole = new MSentryRole(roleName, System.currentTimeMillis());
  pm.makePersistent(mRole);
 } else {
  throw new SentryAlreadyExistsException("Role: " + roleName);
 }
}

/**
 * Create a sentry role and persist it. Role name is the primary key for the
 * role, so an attempt to create a role which exists fails with JDO exception.
 *
 * @param roleName: Name of the role being persisted.
 *    The name is normalized.
 * @throws Exception
 */
public void createSentryRole(final String roleName) throws Exception {
 tm.executeTransactionWithRetry(
     pm -> {
      pm.setDetachAllOnCommit(false); // No need to detach objects
      String trimmedRoleName = trimAndLower(roleName);
      if (getRole(pm, trimmedRoleName) != null) {
       throw new SentryAlreadyExistsException("Role: " + trimmedRoleName);
      }
      pm.makePersistent(new MSentryRole(trimmedRoleName));
      return null;
      });
}

SearchConstants.QUERY, true);
MSentryRole role = new MSentryRole("r1", 290);
mSentryGMPrivilege.setRoles(Sets.newHashSet(role));

SolrConstants.QUERY, true);
MSentryRole role = new MSentryRole("r1", 290);
mSentryGMPrivilege.setRoles(Sets.newHashSet(role));

pm.makePersistent(new MSentryRole(roleName, System.currentTimeMillis()));
commitTransaction(pm);

pm.makePersistent(new MSentryRole(roleName, System.currentTimeMillis()));
commitTransaction(pm);

pm.makePersistent(new MSentryRole(roleName, System.currentTimeMillis()));
commitTransaction(pm);

pm.makePersistent(new MSentryRole(roleName, System.currentTimeMillis()));
commitTransaction(pm);

pm.makePersistent(new MSentryRole(roleName1, System.currentTimeMillis()));
commitTransaction(pm);
pm.makePersistent(new MSentryRole(roleName2, System.currentTimeMillis()));
commitTransaction(pm);

pm.makePersistent(new MSentryRole(roleName, System.currentTimeMillis()));
commitTransaction(pm);

pm.makePersistent(new MSentryRole(roleName, System.currentTimeMillis()));
commitTransaction(pm);

pm.makePersistent(new MSentryRole(roleName, System.currentTimeMillis()));
commitTransaction(pm);

pm.makePersistent(new MSentryRole(roleName, System.currentTimeMillis()));
commitTransaction(pm);

pm.makePersistent(new MSentryRole(roleName, System.currentTimeMillis()));
commitTransaction(pm);