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Consistent default connection release mode with Hibernate 5.1 

Issue: SPR-14548
This commit is contained in:
Juergen Hoeller 2016-08-08 14:27:24 +02:00
parent 4ada571384
commit 7d1c2f191a
2 changed files with 50 additions and 9 deletions
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37
spring-orm-hibernate5/src/main/java/org/springframework/orm/hibernate5/LocalSessionFactoryBuilder.java
View File

@ -42,7 +42,6 @@ import org.hibernate.boot.MetadataSources;
import org.hibernate.boot.registry.BootstrapServiceRegistryBuilder;
import org.hibernate.cfg.AvailableSettings;
import org.hibernate.cfg.Configuration;
import org.hibernate.cfg.Environment;
import org.hibernate.context.spi.CurrentTenantIdentifierResolver;
import org.hibernate.engine.jdbc.connections.spi.MultiTenantConnectionProvider;
import org.hibernate.engine.spi.SessionFactoryImplementor;
@ -138,13 +137,27 @@ public class LocalSessionFactoryBuilder extends Configuration {
public LocalSessionFactoryBuilder(DataSource dataSource, ResourceLoader resourceLoader, MetadataSources metadataSources) {
super(metadataSources);
getProperties().put(Environment.CURRENT_SESSION_CONTEXT_CLASS, SpringSessionContext.class.getName());
getProperties().put(AvailableSettings.CURRENT_SESSION_CONTEXT_CLASS, SpringSessionContext.class.getName());
if (dataSource != null) {
getProperties().put(Environment.DATASOURCE, dataSource);
getProperties().put(AvailableSettings.DATASOURCE, dataSource);
}
// Hibernate 5.2: manually enforce connection release mode ON_CLOSE (the former default)
// Hibernate 5.1/5.2: manually enforce connection release mode ON_CLOSE (the former default)
try {
// Try Hibernate 5.2
AvailableSettings.class.getField("CONNECTION_HANDLING");
getProperties().put("hibernate.connection.handling_mode", "DELAYED_ACQUISITION_AND_HOLD");
}
catch (NoSuchFieldException ex) {
// Try Hibernate 5.1
try {
AvailableSettings.class.getField("ACQUIRE_CONNECTIONS");
getProperties().put("hibernate.connection.release_mode", "ON_CLOSE");
}
catch (NoSuchFieldException ex2) {
// on Hibernate 5.0.x or lower - no need to change the default there
}
}
getProperties().put(AvailableSettings.CLASSLOADERS, Collections.singleton(resourceLoader.getClassLoader()));
this.resourcePatternResolver = ResourcePatternUtils.getResourcePatternResolver(resourceLoader);
@ -191,8 +204,22 @@ public class LocalSessionFactoryBuilder extends Configuration {
"Unknown transaction manager type: " + jtaTransactionManager.getClass().getName());
}
// Hibernate 5.2: manually enforce connection release mode AFTER_STATEMENT (the JTA default)
// Hibernate 5.1/5.2: manually enforce connection release mode AFTER_STATEMENT (the JTA default)
try {
// Try Hibernate 5.2
AvailableSettings.class.getField("CONNECTION_HANDLING");
getProperties().put("hibernate.connection.handling_mode", "DELAYED_ACQUISITION_AND_RELEASE_AFTER_STATEMENT");
}
catch (NoSuchFieldException ex) {
// Try Hibernate 5.1
try {
AvailableSettings.class.getField("ACQUIRE_CONNECTIONS");
getProperties().put("hibernate.connection.release_mode", "AFTER_STATEMENT");
}
catch (NoSuchFieldException ex2) {
// on Hibernate 5.0.x or lower - no need to change the default there
}
}
return this;
}

16
spring-orm/src/main/java/org/springframework/orm/jpa/vendor/HibernateJpaVendorAdapter.java vendored
View File

@ -154,9 +154,23 @@ public class HibernateJpaVendorAdapter extends AbstractJpaVendorAdapter {
}
if (this.jpaDialect.prepareConnection) {
// Hibernate 5.2: manually enforce connection release mode ON_CLOSE (the former default)
// Hibernate 5.1/5.2: manually enforce connection release mode ON_CLOSE (the former default)
try {
// Try Hibernate 5.2
Environment.class.getField("CONNECTION_HANDLING");
jpaProperties.put("hibernate.connection.handling_mode", "DELAYED_ACQUISITION_AND_HOLD");
}
catch (NoSuchFieldException ex) {
// Try Hibernate 5.1
try {
Environment.class.getField("ACQUIRE_CONNECTIONS");
jpaProperties.put("hibernate.connection.release_mode", "ON_CLOSE");
}
catch (NoSuchFieldException ex2) {
// on Hibernate 5.0.x or lower - no need to change the default there
}
}
}
return jpaProperties;
}