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Make event handling in JobExecutionExitCodeGenerator thread-safe
See gh-30705
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@ -16,8 +16,8 @@
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package org.springframework.boot.autoconfigure.batch;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.concurrent.CopyOnWriteArrayList;
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import org.springframework.batch.core.JobExecution;
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import org.springframework.boot.ExitCodeGenerator;
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@ -31,7 +31,7 @@ import org.springframework.context.ApplicationListener;
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*/
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public class JobExecutionExitCodeGenerator implements ApplicationListener<JobExecutionEvent>, ExitCodeGenerator {
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private final List<JobExecution> executions = new ArrayList<>();
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private final List<JobExecution> executions = new CopyOnWriteArrayList<>();
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@Override
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public void onApplicationEvent(JobExecutionEvent event) {
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