Allow Batch datbase initializer to be disabled

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

@@ -21,6 +21,7 @@ import javax.sql.DataSource;
 
 import org.springframework.batch.support.DatabaseType;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
 import org.springframework.boot.bind.RelaxedPropertyResolver;
 import org.springframework.context.EnvironmentAware;
 import org.springframework.core.env.Environment;
@@ -45,6 +46,9 @@ public class BatchDatabaseInitializer implements EnvironmentAware {
 	@Autowired
 	private ResourceLoader resourceLoader;
 
+	@Value("${spring.batch.initializer.enabled:true}")
+	private boolean enabled = true;
+
 	private RelaxedPropertyResolver environment;
 
 	@Override
@@ -54,6 +58,7 @@ public class BatchDatabaseInitializer implements EnvironmentAware {
 
 	@PostConstruct
 	protected void initialize() throws Exception {
+		if (this.enabled) {
 			String platform = DatabaseType.fromMetaData(this.dataSource).toString()
 					.toLowerCase();
 			if ("hsql".equals(platform)) {
@@ -70,4 +75,5 @@ public class BatchDatabaseInitializer implements EnvironmentAware {
 			populator.setContinueOnError(true);
 			DatabasePopulatorUtils.execute(populator, this.dataSource);
 		}
+	}
 }

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/data/AbstractRepositoryConfigurationSourceSupport.java

@@ -111,7 +111,7 @@ public abstract class AbstractRepositoryConfigurationSourceSupport implements
 		List<String> basePackages = AutoConfigurationUtils
 				.getBasePackages(this.beanFactory);
 		if (basePackages.isEmpty()) {
-			logger.warn("Unable to find repository base packages.  If you need Repositories please define "
+			logger.info("Unable to find repository base packages.  If you need Repositories please define "
 					+ "a @ComponentScan annotation or else disable *RepositoriesAutoConfiguration");
 		}
 		return basePackages;

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/jdbc/EmbeddedDataSourceConfiguration.java

@@ -20,6 +20,7 @@ import javax.annotation.PreDestroy;
 import javax.sql.DataSource;
 
 import org.springframework.beans.factory.BeanClassLoaderAware;
+import org.springframework.beans.factory.annotation.Value;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.jdbc.datasource.embedded.EmbeddedDatabase;
@@ -38,6 +39,9 @@ public class EmbeddedDataSourceConfiguration implements BeanClassLoaderAware {
 
 	private ClassLoader classLoader;
 
+	@Value("${spring.datasource.name:testdb}")
+	private String name = "testdb";
+
 	@Override
 	public void setBeanClassLoader(ClassLoader classLoader) {
 		this.classLoader = classLoader;
@@ -47,7 +51,7 @@ public class EmbeddedDataSourceConfiguration implements BeanClassLoaderAware {
 	public DataSource dataSource() {
 		EmbeddedDatabaseBuilder builder = new EmbeddedDatabaseBuilder()
 				.setType(EmbeddedDatabaseConnection.get(this.classLoader).getType());
-		this.database = builder.build();
+		this.database = builder.setName(this.name).build();
 		return this.database;
 	}
 

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

@@ -19,7 +19,12 @@ package org.springframework.boot.autoconfigure.batch;
 import java.util.Collection;
 import java.util.Collections;
 
+import javax.sql.DataSource;
+
+import org.junit.After;
+import org.junit.Rule;
 import org.junit.Test;
+import org.junit.rules.ExpectedException;
 import org.springframework.batch.core.BatchStatus;
 import org.springframework.batch.core.Job;
 import org.springframework.batch.core.JobExecution;
@@ -31,13 +36,15 @@ 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.boot.TestUtils;
 import org.springframework.boot.autoconfigure.PropertyPlaceholderAutoConfiguration;
-import org.springframework.boot.autoconfigure.batch.BatchAutoConfiguration;
-import org.springframework.boot.autoconfigure.batch.JobLauncherCommandLineRunner;
 import org.springframework.boot.autoconfigure.jdbc.EmbeddedDataSourceConfiguration;
 import org.springframework.context.annotation.AnnotationConfigApplicationContext;
 import org.springframework.context.annotation.Bean;
+import org.springframework.jdbc.BadSqlGrammarException;
+import org.springframework.jdbc.core.JdbcTemplate;
 
+import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotNull;
 
 /**
@@ -49,6 +56,16 @@ public class BatchAutoConfigurationTests {
 
 	private AnnotationConfigApplicationContext context;
 
+	@Rule
+	public ExpectedException expected = ExpectedException.none();
+
+	@After
+	public void close() {
+		if (this.context != null) {
+			this.context.close();
+		}
+	}
+
 	@Test
 	public void testDefaultContext() throws Exception {
 		this.context = new AnnotationConfigApplicationContext();
@@ -57,6 +74,8 @@ public class BatchAutoConfigurationTests {
 				PropertyPlaceholderAutoConfiguration.class);
 		this.context.refresh();
 		assertNotNull(this.context.getBean(JobLauncher.class));
+		assertEquals(0, new JdbcTemplate(this.context.getBean(DataSource.class))
+				.queryForList("select * from BATCH_JOB_EXECUTION").size());
 	}
 
 	@Test
@@ -72,6 +91,21 @@ public class BatchAutoConfigurationTests {
 				"job", new JobParameters()));
 	}
 
+	@Test
+	public void testDisableSchemaLoader() throws Exception {
+		this.context = new AnnotationConfigApplicationContext();
+		TestUtils.addEnviroment(this.context, "spring.datasource.name:batchtest",
+				"spring.batch.initializer.enabled:false");
+		this.context.register(TestConfiguration.class, BatchAutoConfiguration.class,
+				EmbeddedDataSourceConfiguration.class,
+				PropertyPlaceholderAutoConfiguration.class);
+		this.context.refresh();
+		assertNotNull(this.context.getBean(JobLauncher.class));
+		this.expected.expect(BadSqlGrammarException.class);
+		new JdbcTemplate(this.context.getBean(DataSource.class))
+				.queryForList("select * from BATCH_JOB_EXECUTION");
+	}
+
 	@EnableBatchProcessing
 	protected static class TestConfiguration {
 	}