AbstractDataSourceInitializers are not detected as database initializers

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/batch/BatchAutoConfiguration.java

@@ -35,6 +35,7 @@
 import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
 import org.springframework.boot.autoconfigure.orm.jpa.HibernateJpaAutoConfiguration;
 import org.springframework.boot.context.properties.EnableConfigurationProperties;
+import org.springframework.boot.sql.init.dependency.DatabaseInitializationDependencyConfigurer;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.context.annotation.Import;
@@ -64,7 +65,7 @@
 @AutoConfigureAfter(HibernateJpaAutoConfiguration.class)
 @ConditionalOnBean(JobLauncher.class)
 @EnableConfigurationProperties(BatchProperties.class)
-@Import(BatchConfigurerConfiguration.class)
+@Import({ BatchConfigurerConfiguration.class, DatabaseInitializationDependencyConfigurer.class })
 public class BatchAutoConfiguration {
 
 	@Bean

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/batch/JobRepositoryDependsOnDatabaseInitializationDetector.java

@@ -0,0 +1,40 @@
+/*
+ * Copyright 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.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.boot.autoconfigure.batch;
+
+import java.util.Collections;
+import java.util.Set;
+
+import org.springframework.batch.core.repository.JobRepository;
+import org.springframework.boot.sql.init.dependency.AbstractBeansOfTypeDependsOnDatabaseInitializationDetector;
+import org.springframework.boot.sql.init.dependency.DependsOnDatabaseInitializationDetector;
+
+/**
+ * {@link DependsOnDatabaseInitializationDetector} for Spring Batch's
+ * {@link JobRepository}.
+ *
+ * @author Henning Pöttker
+ */
+class JobRepositoryDependsOnDatabaseInitializationDetector
+		extends AbstractBeansOfTypeDependsOnDatabaseInitializationDetector {
+
+	@Override
+	protected Set<Class<?>> getDependsOnDatabaseInitializationBeanTypes() {
+		return Collections.singleton(JobRepository.class);
+	}
+
+}

spring-boot-project/spring-boot-autoconfigure/src/main/resources/META-INF/spring.factories

@@ -176,3 +176,7 @@ org.springframework.boot.autoconfigure.web.servlet.JspTemplateAvailabilityProvid
 # DataSource initializer detectors
 org.springframework.boot.sql.init.dependency.DatabaseInitializerDetector=\
 org.springframework.boot.autoconfigure.flyway.FlywayMigrationInitializerDatabaseInitializerDetector
+
+# Depends on database initialization detectors
+org.springframework.boot.sql.init.dependency.DependsOnDatabaseInitializationDetector=\
+org.springframework.boot.autoconfigure.batch.JobRepositoryDependsOnDatabaseInitializationDetector

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/batch/BatchAutoConfigurationTests.java

@@ -41,6 +41,7 @@
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.CommandLineRunner;
 import org.springframework.boot.DefaultApplicationArguments;
+import org.springframework.boot.LazyInitializationBeanFactoryPostProcessor;
 import org.springframework.boot.autoconfigure.AutoConfigurations;
 import org.springframework.boot.autoconfigure.TestAutoConfigurationPackage;
 import org.springframework.boot.autoconfigure.jdbc.EmbeddedDataSourceConfiguration;
@@ -153,6 +154,21 @@ void testDefinesAndLaunchesNamedJob() {
 				});
 	}
 
+	@Test
+	void testDefinesAndLaunchesNamedJobWithLazyInitialization() {
+		this.contextRunner
+				.withUserConfiguration(NamedJobConfigurationWithRegisteredJob.class,
+						EmbeddedDataSourceConfiguration.class)
+				.withInitializer((context) -> context
+						.addBeanFactoryPostProcessor(new LazyInitializationBeanFactoryPostProcessor()))
+				.withPropertyValues("spring.batch.job.names:discreteRegisteredJob").run((context) -> {
+					assertThat(context).hasSingleBean(JobLauncher.class);
+					context.getBean(JobLauncherApplicationRunner.class).run();
+					assertThat(context.getBean(JobRepository.class).getLastJobExecution("discreteRegisteredJob",
+							new JobParameters())).isNotNull();
+				});
+	}
+
 	@Test
 	void testDefinesAndLaunchesLocalJob() {
 		this.contextRunner

spring-boot-project/spring-boot/src/main/java/org/springframework/boot/jdbc/AbstractDataSourceInitializerDatabaseInitializerDetector.java

@@ -0,0 +1,42 @@
+/*
+ * Copyright 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.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.boot.jdbc;
+
+import java.util.Collections;
+import java.util.Set;
+
+import org.springframework.boot.sql.init.dependency.AbstractBeansOfTypeDatabaseInitializerDetector;
+import org.springframework.boot.sql.init.dependency.DatabaseInitializerDetector;
+
+/**
+ * A {@link DatabaseInitializerDetector} for {@link AbstractDataSourceInitializer}.
+ *
+ * @author Henning Pöttker
+ */
+class AbstractDataSourceInitializerDatabaseInitializerDetector extends AbstractBeansOfTypeDatabaseInitializerDetector {
+
+	@Override
+	protected Set<Class<?>> getDatabaseInitializerBeanTypes() {
+		return Collections.singleton(AbstractDataSourceInitializer.class);
+	}
+
+	@Override
+	public int getOrder() {
+		return 1;
+	}
+
+}

spring-boot-project/spring-boot/src/main/resources/META-INF/spring.factories

@@ -85,7 +85,8 @@ org.springframework.boot.flyway.FlywayDatabaseInitializerDetector,\
 org.springframework.boot.jdbc.init.DataSourceScriptDatabaseInitializerDetector,\
 org.springframework.boot.liquibase.LiquibaseDatabaseInitializerDetector,\
 org.springframework.boot.orm.jpa.JpaDatabaseInitializerDetector,\
-org.springframework.boot.r2dbc.init.R2dbcScriptDatabaseInitializerDetector
+org.springframework.boot.r2dbc.init.R2dbcScriptDatabaseInitializerDetector,\
+org.springframework.boot.jdbc.AbstractDataSourceInitializerDatabaseInitializerDetector
 
 # Depends On Database Initialization Detectors
 org.springframework.boot.sql.init.dependency.DependsOnDatabaseInitializationDetector=\