Package org.apache.hadoop.hive.metastore

Examples of org.apache.hadoop.hive.metastore.IMetaStoreClient$IncompatibleMetastoreException

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        + " and output objects " + outputHObjs;
      LOG.debug(msg);
    }

    String userName = authenticator.getUserName();
    IMetaStoreClient metastoreClient = metastoreClientFactory.getHiveMetastoreClient();

    // get privileges required on input and check
    SQLPrivTypeGrant[] inputPrivs = Operation2Privilege.getInputPrivs(hiveOpType);
    checkPrivileges(inputPrivs, inputHObjs, metastoreClient, userName);
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  }

  private List<RolePrincipalGrant> getRoleGrants(String principalName, PrincipalType principalType)
      throws MetaException, TException, HiveAuthzPluginException {
    GetRoleGrantsForPrincipalRequest req = new GetRoleGrantsForPrincipalRequest(principalName, principalType);
    IMetaStoreClient metastoreClient = metastoreClientFactory.getHiveMetastoreClient();
    GetRoleGrantsForPrincipalResponse resp = metastoreClient.get_role_grants_for_principal(req);
    return resp.getPrincipalGrants();
  }
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      HivePrincipal grantorPrincipal, boolean grantOption)
          throws HiveAuthzPluginException, HiveAccessControlException {

    hivePrivileges = expandAndValidatePrivileges(hivePrivileges);

    IMetaStoreClient metastoreClient = metastoreClientFactory.getHiveMetastoreClient();
    // authorize the grant
    GrantPrivAuthUtils.authorize(hivePrincipals, hivePrivileges, hivePrivObject, grantOption,
        metastoreClient, authenticator.getUserName(), getCurrentRoleNames(), isUserAdmin());

    // grant
    PrivilegeBag privBag = SQLAuthorizationUtils.getThriftPrivilegesBag(hivePrincipals, hivePrivileges, hivePrivObject,
        grantorPrincipal, grantOption);
    try {
      metastoreClient.grant_privileges(privBag);
    } catch (Exception e) {
      throw SQLAuthorizationUtils.getPluginException("Error granting privileges", e);
    }
  }
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      HivePrincipal grantorPrincipal, boolean grantOption)
          throws HiveAuthzPluginException, HiveAccessControlException {

    hivePrivileges = expandAndValidatePrivileges(hivePrivileges);

    IMetaStoreClient metastoreClient = metastoreClientFactory.getHiveMetastoreClient();
    // authorize the revoke, and get the set of privileges to be revoked
    List<HiveObjectPrivilege> revokePrivs = RevokePrivAuthUtils
        .authorizeAndGetRevokePrivileges(hivePrincipals, hivePrivileges, hivePrivObject,
            grantOption, metastoreClient, authenticator.getUserName());

    try {
      // unfortunately, the metastore api revokes all privileges that match on
      // principal, privilege object type it does not filter on the grator
      // username.
      // So this will revoke privileges that are granted by other users.This is
      // not SQL compliant behavior. Need to change/add a metastore api
      // that has desired behavior.
      metastoreClient.revoke_privileges(new PrivilegeBag(revokePrivs), grantOption);
    } catch (Exception e) {
      throw SQLAuthorizationUtils.getPluginException("Error revoking privileges", e);
    }
  }
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        + " allowed to grant role. " + ADMIN_ONLY_MSG + " Otherwise, " + HAS_ADMIN_PRIV_MSG);
    }
    for (HivePrincipal hivePrincipal : hivePrincipals) {
      for (String roleName : roleNames) {
        try {
          IMetaStoreClient mClient = metastoreClientFactory.getHiveMetastoreClient();
          mClient.grant_role(roleName, hivePrincipal.getName(),
              AuthorizationUtils.getThriftPrincipalType(hivePrincipal.getType()),
              grantorPrinc.getName(),
              AuthorizationUtils.getThriftPrincipalType(grantorPrinc.getType()), grantOption);
        } catch (MetaException e) {
          throw SQLAuthorizationUtils.getPluginException("Error granting role", e);
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          + " allowed to revoke role. " + ADMIN_ONLY_MSG + " Otherwise, " + HAS_ADMIN_PRIV_MSG);
    }
    for (HivePrincipal hivePrincipal : hivePrincipals) {
      for (String roleName : roleNames) {
        try {
          IMetaStoreClient mClient = metastoreClientFactory.getHiveMetastoreClient();
          mClient.revoke_role(roleName, hivePrincipal.getName(),
              AuthorizationUtils.getThriftPrincipalType(hivePrincipal.getType()), grantOption);
        } catch (Exception e) {
          String msg = "Error revoking roles for " + hivePrincipal.getName() + " to role "
              + roleName;
          throw SQLAuthorizationUtils.getPluginException(msg, e);
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        //principal is specified, authorize on it
        if (!isUserAdmin()) {
          ensureShowGrantAllowed(principal);
        }
      }
      IMetaStoreClient mClient = metastoreClientFactory.getHiveMetastoreClient();
      List<HivePrivilegeInfo> resPrivInfos = new ArrayList<HivePrivilegeInfo>();
      String principalName = principal == null ? null : principal.getName();
      PrincipalType principalType = principal == null ? null :
          AuthorizationUtils.getThriftPrincipalType(principal.getType());

      // get metastore/thrift privilege object using metastore api
      List<HiveObjectPrivilege> msObjPrivs = mClient.list_privileges(principalName,
          principalType,
          SQLAuthorizationUtils.getThriftHiveObjectRef(privObj));


      // convert the metastore thrift objects to result objects
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          + " and output objects " + outputHObjs + ". Context Info: " + context;
      LOG.debug(msg);
    }

    String userName = authenticator.getUserName();
    IMetaStoreClient metastoreClient = metastoreClientFactory.getHiveMetastoreClient();

    // check privileges on input and output objects
    List<String> deniedMessages = new ArrayList<String>();
    checkPrivileges(hiveOpType, inputHObjs, metastoreClient, userName, IOType.INPUT, deniedMessages);
    checkPrivileges(hiveOpType, outputHObjs, metastoreClient, userName, IOType.OUTPUT, deniedMessages);
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  @Override
  public void runInternal() throws HiveSQLException {
    setState(OperationState.RUNNING);
    try {
      IMetaStoreClient metastoreClient = getParentSession().getMetaStoreClient();
      String schemaPattern = convertSchemaPattern(schemaName);
      for (String dbName : metastoreClient.getDatabases(schemaPattern)) {
        rowSet.addRow(new Object[] {dbName, DEFAULT_HIVE_CATALOG});
      }
      setState(OperationState.FINISHED);
    } catch (Exception e) {
      setState(OperationState.ERROR);
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  @Override
  public synchronized void start() {
    super.start();
    // Initialize and test a connection to the metastore
    IMetaStoreClient metastoreClient = null;
    try {
      metastoreClient = new HiveMetaStoreClient(hiveConf);
      metastoreClient.getDatabases("default");
    } catch (Exception e) {
      throw new ServiceException("Unable to connect to MetaStore!", e);
    }
    finally {
      if (metastoreClient != null) {
        metastoreClient.close();
      }
    }
  }
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