Raise log level for exceptions from EntityManager close call

Closes gh-24501

Author: jhoeller

spring-jms/src/main/java/org/springframework/jms/connection/SingleConnectionFactory.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2018 the original author or authors.
+ * Copyright 2002-2020 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.
@@ -505,7 +505,7 @@ protected void closeConnection(Connection con) {
 			logger.debug("Ignoring Connection state exception - assuming already closed: " + ex);
 		}
 		catch (Throwable ex) {
-			logger.debug("Could not close shared JMS Connection", ex);
+			logger.warn("Could not close shared JMS Connection", ex);
 		}
 	}
 

spring-orm/src/main/java/org/springframework/orm/hibernate5/SessionFactoryUtils.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2018 the original author or authors.
+ * Copyright 2002-2020 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.
@@ -170,11 +170,8 @@ public static void closeSession(@Nullable Session session) {
 			try {
 				session.close();
 			}
-			catch (HibernateException ex) {
-				logger.debug("Could not close Hibernate Session", ex);
-			}
 			catch (Throwable ex) {
-				logger.debug("Unexpected exception on closing Hibernate Session", ex);
+				logger.error("Failed to release Hibernate Session", ex);
 			}
 		}
 	}

spring-orm/src/main/java/org/springframework/orm/jpa/EntityManagerFactoryUtils.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2018 the original author or authors.
+ * Copyright 2002-2020 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.
@@ -427,11 +427,8 @@ public static void closeEntityManager(@Nullable EntityManager em) {
 					em.close();
 				}
 			}
-			catch (PersistenceException ex) {
-				logger.debug("Could not close JPA EntityManager", ex);
-			}
 			catch (Throwable ex) {
-				logger.debug("Unexpected exception on closing JPA EntityManager", ex);
+				logger.error("Failed to release JPA EntityManager", ex);
 			}
 		}
 	}

spring-orm/src/main/java/org/springframework/orm/jpa/JpaTransactionManager.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2018 the original author or authors.
+ * Copyright 2002-2020 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.
@@ -603,9 +603,9 @@ protected void doCleanupAfterCompletion(Object transaction) {
 					getJpaDialect().releaseJdbcConnection(conHandle,
 							txObject.getEntityManagerHolder().getEntityManager());
 				}
-				catch (Exception ex) {
+				catch (Throwable ex) {
 					// Just log it, to keep a transaction-related exception.
-					logger.error("Could not close JDBC connection after transaction", ex);
+					logger.error("Failed to release JDBC connection after transaction", ex);
 				}
 			}
 		}