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Improve step execution polling and retrieval

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Resolves #3790

---
Ported from c68da18 without the JSR related bits
This commit is contained in:
Henning Poettker
2022-10-05 14:11:12 +02:00
committed by Mahmoud Ben Hassine
parent c707284f80
commit 93800c6bae
3 changed files with 33 additions and 28 deletions
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21
spring-batch-core/src/main/java/org/springframework/batch/core/partition/support/RemoteStepExecutionAggregator.java
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@@ -1,5 +1,5 @@
/*
* Copyright 2006-2013 the original author or authors.
* Copyright 2006-2023 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -16,9 +16,12 @@
package org.springframework.batch.core.partition.support;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.Set;
import java.util.stream.Collectors;
import org.springframework.batch.core.JobExecution;
import org.springframework.batch.core.StepExecution;
import org.springframework.batch.core.explore.JobExplorer;
import org.springframework.beans.factory.InitializingBean;
@@ -88,14 +91,16 @@ public class RemoteStepExecutionAggregator implements StepExecutionAggregator, I
if (executions == null) {
return;
}
Collection<StepExecution> updates = new ArrayList<>();
for (StepExecution stepExecution : executions) {
Set<Long> stepExecutionIds = executions.stream().map(stepExecution -> {
Long id = stepExecution.getId();
Assert.state(id != null, "StepExecution has null id. It must be saved first: " + stepExecution);
StepExecution update = jobExplorer.getStepExecution(stepExecution.getJobExecutionId(), id);
Assert.state(update != null, "Could not reload StepExecution from JobRepository: " + stepExecution);
updates.add(update);
}
return id;
}).collect(Collectors.toSet());
JobExecution jobExecution = jobExplorer.getJobExecution(result.getJobExecutionId());
Assert.state(jobExecution != null,
"Could not load JobExecution from JobRepository for id " + result.getJobExecutionId());
List<StepExecution> updates = jobExecution.getStepExecutions().stream()
.filter(stepExecution -> stepExecutionIds.contains(stepExecution.getId())).collect(Collectors.toList());
delegate.aggregate(result, updates);
}