79 lines
2.6 KiB
Java
79 lines
2.6 KiB
Java
/*
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* Copyright 2016 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package configuration;
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import org.springframework.batch.core.Job;
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import org.springframework.batch.core.Step;
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import org.springframework.batch.core.StepContribution;
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import org.springframework.batch.core.configuration.annotation.EnableBatchProcessing;
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import org.springframework.batch.core.configuration.annotation.JobBuilderFactory;
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import org.springframework.batch.core.configuration.annotation.StepBuilderFactory;
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import org.springframework.batch.core.scope.context.ChunkContext;
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import org.springframework.batch.core.step.tasklet.Tasklet;
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import org.springframework.batch.item.ItemProcessor;
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import org.springframework.batch.repeat.RepeatStatus;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.cloud.task.configuration.EnableTask;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.Configuration;
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/**
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* @author Glenn Renfro
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*/
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@Configuration
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@EnableBatchProcessing
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@EnableTask
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public class JobSkipConfiguration {
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@Autowired
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private JobBuilderFactory jobBuilderFactory;
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@Autowired
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private StepBuilderFactory stepBuilderFactory;
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@Bean
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public Job job() {
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return jobBuilderFactory.get("job")
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.start(step1()).next(step2())
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.build();
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}
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@Bean
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public Step step1() {
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return stepBuilderFactory.get("step1").tasklet(new Tasklet() {
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@Override
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public RepeatStatus execute(StepContribution contribution, ChunkContext chunkContext) throws Exception {
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System.out.println("Executed");
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return RepeatStatus.FINISHED;
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}
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}).build();
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}
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@Bean
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public Step step2() {
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return stepBuilderFactory.get("step2").chunk(3).faultTolerant().skip(IllegalStateException.class).skipLimit(100)
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.reader(new SkipItemReader())
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.processor(new ItemProcessor<Object, Object>() {
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@Override
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public String process(Object item) throws Exception {
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return String.valueOf(Integer.parseInt((String) item) * -1);
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}
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})
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.writer( new SkipItemWriter() ).build();
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}
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}
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