001/** 002 * Copyright (C) 2006-2023 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}