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Consistent default connection release mode with Hibernate 5.1

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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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18
spring-orm/src/main/java/org/springframework/orm/jpa/vendor/HibernateJpaVendorAdapter.java vendored
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@@ -154,8 +154,22 @@ public class HibernateJpaVendorAdapter extends AbstractJpaVendorAdapter {
}
if (this.jpaDialect.prepareConnection) {
// Hibernate 5.2: manually enforce connection release mode ON_CLOSE (the former default)
jpaProperties.put("hibernate.connection.handling_mode", "DELAYED_ACQUISITION_AND_HOLD");
// 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;