Examples with MDBPrivilege org.apache.hadoop.hive.metastore.model.MDBPrivilege used on opensource projects

Example 11 with MDBPrivilege

use of org.apache.hadoop.hive.metastore.model.MDBPrivilege in project hive by apache.

the class ObjectStore method listPrincipalAllDBGrant.

private List<MDBPrivilege> listPrincipalAllDBGrant(String principalName, PrincipalType principalType) throws Exception {
    final List<MDBPrivilege> mSecurityDBList;
    LOG.debug("Executing listPrincipalAllDBGrant");
    Preconditions.checkState(this.currentTransaction.isActive());
    if (principalName != null && principalType != null) {
        try (Query query = pm.newQuery(MDBPrivilege.class, "principalName == t1 && principalType == t2")) {
            query.declareParameters("java.lang.String t1, java.lang.String t2");
            mSecurityDBList = (List<MDBPrivilege>) query.execute(principalName, principalType.toString());
            pm.retrieveAll(mSecurityDBList);
            LOG.debug("Done retrieving all objects for listPrincipalAllDBGrant: {}", mSecurityDBList);
            return Collections.unmodifiableList(new ArrayList<>(mSecurityDBList));
        }
    } else {
        try (Query query = pm.newQuery(MDBPrivilege.class)) {
            mSecurityDBList = (List<MDBPrivilege>) query.execute();
            pm.retrieveAll(mSecurityDBList);
            LOG.debug("Done retrieving all objects for listPrincipalAllDBGrant: {}", mSecurityDBList);
            return Collections.unmodifiableList(new ArrayList<>(mSecurityDBList));
        }
    }
}

Example 12 with MDBPrivilege

use of org.apache.hadoop.hive.metastore.model.MDBPrivilege in project hive by apache.

the class ObjectStore method dropDatabase.

@Override
public boolean dropDatabase(String catName, String dbname) throws NoSuchObjectException, MetaException {
    boolean success = false;
    LOG.info("Dropping database {}.{} along with all tables", catName, dbname);
    dbname = normalizeIdentifier(dbname);
    catName = normalizeIdentifier(catName);
    try {
        openTransaction();
        // then drop the database
        MDatabase db = getMDatabase(catName, dbname);
        pm.retrieve(db);
        List<MDBPrivilege> dbGrants = this.listDatabaseGrants(catName, dbname, null);
        if (CollectionUtils.isNotEmpty(dbGrants)) {
            pm.deletePersistentAll(dbGrants);
        }
        pm.deletePersistent(db);
        success = commitTransaction();
    } catch (Exception e) {
        throw new MetaException(e.getMessage() + " " + org.apache.hadoop.hive.metastore.utils.StringUtils.stringifyException(e));
    } finally {
        rollbackAndCleanup(success, null);
    }
    return success;
}