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SimpleJobService.java
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SimpleJobService.java
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package com.github.valb3r.springbatch.adapters.examples.neo4j;
import lombok.Getter;
import lombok.RequiredArgsConstructor;
import lombok.SneakyThrows;
import lombok.extern.slf4j.Slf4j;
import lombok.val;
import org.springframework.batch.core.JobParameters;
import org.springframework.batch.core.configuration.annotation.JobBuilderFactory;
import org.springframework.batch.core.configuration.annotation.StepBuilderFactory;
import org.springframework.batch.core.repository.JobRepository;
import org.springframework.stereotype.Service;
import java.util.concurrent.atomic.AtomicReference;
// BEGIN_SNIPPET:Execute simple batch job
@Slf4j
@Service
@RequiredArgsConstructor
public class SimpleJobService {
@Getter
private final AtomicReference<String> result = new AtomicReference<>();
private final JobRepository jobRepository;
private final JobBuilderFactory jobBuilderFactory;
private final StepBuilderFactory stepBuilderFactory;
@SneakyThrows
public void runSimpleJob() {
val job = jobBuilderFactory.get("FOO")
.start(stepBuilderFactory.get("ONE").tasklet((a, b) -> {
log.info("STEP ONE!");
return null;
}).build())
.next(stepBuilderFactory.get("TWO").tasklet((a, b) -> {
log.info("STEP TWO!");
result.set("Step TWO DONE");
return null;
}).build())
.build();
val exec = jobRepository.createJobExecution("Test one", new JobParameters());
job.execute(exec);
}
}
// END_SNIPPET