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commit 56ff7c97ccef3e6fbe66108243b08b480c8aee49
Author: Benoit Tellier <[email protected]>
AuthorDate: Mon Nov 18 14:17:41 2019 +0700

    [Refactoring] JPARecipientRewriteTable should not open transactions upon 
read
---
 .../org/apache/james/rrt/jpa/JPARecipientRewriteTable.java   | 12 ------------
 1 file changed, 12 deletions(-)

diff --git 
a/server/data/data-jpa/src/main/java/org/apache/james/rrt/jpa/JPARecipientRewriteTable.java
 
b/server/data/data-jpa/src/main/java/org/apache/james/rrt/jpa/JPARecipientRewriteTable.java
index 0df606d..83c364b 100644
--- 
a/server/data/data-jpa/src/main/java/org/apache/james/rrt/jpa/JPARecipientRewriteTable.java
+++ 
b/server/data/data-jpa/src/main/java/org/apache/james/rrt/jpa/JPARecipientRewriteTable.java
@@ -88,24 +88,18 @@ public class JPARecipientRewriteTable extends 
AbstractRecipientRewriteTable {
     @Override
     public Mappings getStoredMappings(MappingSource source) throws 
RecipientRewriteTableException {
         EntityManager entityManager = 
entityManagerFactory.createEntityManager();
-        final EntityTransaction transaction = entityManager.getTransaction();
         try {
-            transaction.begin();
             @SuppressWarnings("unchecked")
             List<JPARecipientRewrite> virtualUsers = 
entityManager.createNamedQuery("selectUserDomainMapping")
                 .setParameter("user", source.getFixedUser())
                 .setParameter("domain", source.getFixedDomain())
                 .getResultList();
-            transaction.commit();
             if (virtualUsers.size() > 0) {
                 return 
MappingsImpl.fromRawString(virtualUsers.get(0).getTargetAddress());
             }
             return MappingsImpl.empty();
         } catch (PersistenceException e) {
             LOGGER.debug("Failed to get user domain mappings", e);
-            if (transaction.isActive()) {
-                transaction.rollback();
-            }
             throw new RecipientRewriteTableException("Error while retrieve 
mappings", e);
         } finally {
             entityManager.close();
@@ -115,22 +109,16 @@ public class JPARecipientRewriteTable extends 
AbstractRecipientRewriteTable {
     @Override
     public Map<MappingSource, Mappings> getAllMappings() throws 
RecipientRewriteTableException {
         EntityManager entityManager = 
entityManagerFactory.createEntityManager();
-        final EntityTransaction transaction = entityManager.getTransaction();
         Map<MappingSource, Mappings> mapping = new HashMap<>();
         try {
-            transaction.begin();
             @SuppressWarnings("unchecked")
             List<JPARecipientRewrite> virtualUsers = 
entityManager.createNamedQuery("selectAllMappings").getResultList();
-            transaction.commit();
             for (JPARecipientRewrite virtualUser : virtualUsers) {
                 mapping.put(MappingSource.fromUser(virtualUser.getUser(), 
virtualUser.getDomain()), 
MappingsImpl.fromRawString(virtualUser.getTargetAddress()));
             }
             return mapping;
         } catch (PersistenceException e) {
             LOGGER.debug("Failed to get all mappings", e);
-            if (transaction.isActive()) {
-                transaction.rollback();
-            }
             throw new RecipientRewriteTableException("Error while retrieve 
mappings", e);
         } finally {
             entityManager.close();


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