001/*
002 * Copyright 2012-2014 the original author or authors.
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 *      https://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.springframework.batch.sample.config;
017
018import org.springframework.batch.core.Job;
019import org.springframework.batch.core.Step;
020import org.springframework.batch.core.configuration.annotation.JobBuilderFactory;
021import org.springframework.batch.core.configuration.annotation.StepBuilderFactory;
022import org.springframework.batch.item.ItemReader;
023import org.springframework.batch.item.ItemWriter;
024import org.springframework.batch.sample.domain.trade.Trade;
025import org.springframework.batch.sample.domain.trade.internal.GeneratingTradeItemReader;
026import org.springframework.batch.sample.support.RetrySampleItemWriter;
027import org.springframework.beans.factory.annotation.Autowired;
028import org.springframework.context.annotation.Bean;
029import org.springframework.context.annotation.Configuration;
030
031/**
032 * @author Dave Syer
033 * 
034 */
035@Configuration
036public class RetrySampleConfiguration {
037
038        @Autowired
039        private JobBuilderFactory jobs;
040
041        @Autowired
042        private StepBuilderFactory steps;
043
044        @Bean
045        public Job retrySample() {
046                return jobs.get("retrySample").start(step()).build();
047        }
048
049        @Bean
050        protected Step step() {
051                return steps.get("step").<Trade, Object> chunk(1).reader(reader()).writer(writer()).faultTolerant()
052                                .retry(Exception.class).retryLimit(3).build();
053        }
054
055        @Bean
056        protected ItemReader<Trade> reader() {
057                GeneratingTradeItemReader reader = new GeneratingTradeItemReader();
058                reader.setLimit(10);
059                return reader;
060        }
061
062        @Bean
063        protected ItemWriter<Object> writer() {
064                return new RetrySampleItemWriter<Object>();
065        }
066}