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Ensure that Batch schema is in place before DB is accessed 

Fixes gh-27193
This commit is contained in:
Andy Wilkinson 2021-07-09 09:45:46 +01:00
parent 42e556dd73
commit 3fec41104e
2 changed files with 37 additions and 5 deletions
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25
spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/batch/BatchAutoConfiguration.java
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@ -1,5 +1,5 @@
/*
* Copyright 2012-2019 the original author or authors.
* Copyright 2012-2021 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.
@ -27,8 +27,10 @@ import org.springframework.batch.core.launch.support.SimpleJobOperator;
import org.springframework.batch.core.repository.JobRepository;
import org.springframework.beans.factory.ObjectProvider;
import org.springframework.boot.ExitCodeGenerator;
import org.springframework.boot.autoconfigure.AbstractDependsOnBeanFactoryPostProcessor;
import org.springframework.boot.autoconfigure.AutoConfigureAfter;
import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
import org.springframework.boot.autoconfigure.batch.BatchAutoConfiguration.DataSourceInitializerConfiguration.DataSourceInitializationJobRepositoryDependencyConfiguration;
import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
@ -100,9 +102,11 @@ public class BatchAutoConfiguration {
return factory;
}
@Configuration(proxyBeanMethods = false)
@ConditionalOnBean(DataSource.class)
@ConditionalOnClass(DatabasePopulator.class)
// Fully-qualified to work around javac bug
@org.springframework.context.annotation.Configuration(proxyBeanMethods = false)
@org.springframework.boot.autoconfigure.condition.ConditionalOnBean(DataSource.class)
@org.springframework.boot.autoconfigure.condition.ConditionalOnClass(DatabasePopulator.class)
@org.springframework.context.annotation.Import(DataSourceInitializationJobRepositoryDependencyConfiguration.class)
static class DataSourceInitializerConfiguration {
@Bean
@ -114,6 +118,19 @@ public class BatchAutoConfiguration {
properties);
}
/**
* Post processor to ensure that {@link JobRepository} beans depend on any
* {@link BatchDataSourceInitializer} beans.
*/
static class DataSourceInitializationJobRepositoryDependencyConfiguration
extends AbstractDependsOnBeanFactoryPostProcessor {
DataSourceInitializationJobRepositoryDependencyConfiguration() {
super(JobRepository.class, BatchDataSourceInitializer.class);
}
}
}
}

17
spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/batch/BatchAutoConfigurationTests.java
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@ -1,5 +1,5 @@
/*
* Copyright 2012-2020 the original author or authors.
* Copyright 2012-2021 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.
@ -39,6 +39,7 @@ import org.springframework.batch.core.job.AbstractJob;
import org.springframework.batch.core.launch.JobLauncher;
import org.springframework.batch.core.repository.JobRepository;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.config.ConfigurableListableBeanFactory;
import org.springframework.boot.CommandLineRunner;
import org.springframework.boot.DefaultApplicationArguments;
import org.springframework.boot.autoconfigure.AutoConfigurations;
@ -268,6 +269,20 @@ class BatchAutoConfigurationTests {
});
}
@Test
void jobRepositoryBeansDependOnBatchDataSourceInitializer() {
this.contextRunner.withUserConfiguration(TestConfiguration.class, EmbeddedDataSourceConfiguration.class)
.run((context) -> {
ConfigurableListableBeanFactory beanFactory = context.getBeanFactory();
String[] jobRepositoryNames = beanFactory.getBeanNamesForType(JobRepository.class);
assertThat(jobRepositoryNames).isNotEmpty();
for (String jobRepositoryName : jobRepositoryNames) {
assertThat(beanFactory.getBeanDefinition(jobRepositoryName).getDependsOn())
.contains("batchDataSourceInitializer");
}
});
}
@Configuration(proxyBeanMethods = false)
protected static class BatchDataSourceConfiguration {