001/**
002 * Copyright (C) 2006-2022 Talend Inc. - www.talend.com
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 * http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016package org.talend.sdk.component.api.standalone;
017
018import static java.lang.annotation.ElementType.TYPE;
019import static java.lang.annotation.RetentionPolicy.RUNTIME;
020
021import java.lang.annotation.Retention;
022import java.lang.annotation.Target;
023
024/**
025 * Mark a class as a DriverRunner which means instance of this class will be run only on the driver node.
026 * This class shouldn't handle or produce any data.
027 */
028@Target(TYPE)
029@Retention(RUNTIME)
030public @interface DriverRunner {
031
032    /**
033     * @return the component of this mapper (family/grouping value).
034     */
035    String family() default "";
036
037    /**
038     * @return the value of the related input.
039     */
040    String name() default "";
041
042}