Repository: airavata Updated Branches: refs/heads/develop 3fa3c3f63 -> 6a73db2fd
making entity manager thread safe Project: http://git-wip-us.apache.org/repos/asf/airavata/repo Commit: http://git-wip-us.apache.org/repos/asf/airavata/commit/6a73db2f Tree: http://git-wip-us.apache.org/repos/asf/airavata/tree/6a73db2f Diff: http://git-wip-us.apache.org/repos/asf/airavata/diff/6a73db2f Branch: refs/heads/develop Commit: 6a73db2fd29595e62354cb394b755de3cc79ca4b Parents: 3fa3c3f Author: scnakandala <[email protected]> Authored: Thu Nov 10 12:49:04 2016 -0500 Committer: scnakandala <[email protected]> Committed: Thu Nov 10 12:49:04 2016 -0500 ---------------------------------------------------------------------- .../airavata/sharing/registry/db/utils/JPAUtils.java | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/airavata/blob/6a73db2f/modules/sharing-registry/sharing-registry-server/src/main/java/org/apache/airavata/sharing/registry/db/utils/JPAUtils.java ---------------------------------------------------------------------- diff --git a/modules/sharing-registry/sharing-registry-server/src/main/java/org/apache/airavata/sharing/registry/db/utils/JPAUtils.java b/modules/sharing-registry/sharing-registry-server/src/main/java/org/apache/airavata/sharing/registry/db/utils/JPAUtils.java index f879c15..ee0cce4 100644 --- a/modules/sharing-registry/sharing-registry-server/src/main/java/org/apache/airavata/sharing/registry/db/utils/JPAUtils.java +++ b/modules/sharing-registry/sharing-registry-server/src/main/java/org/apache/airavata/sharing/registry/db/utils/JPAUtils.java @@ -58,6 +58,11 @@ public class JPAUtils { private static String jdbcUser; private static String jdbcPassword; + private static final ThreadLocal<EntityManager> threadLocal; + static { + threadLocal = new ThreadLocal<EntityManager>(); + } + @PersistenceUnit(unitName = PERSISTENCE_UNIT_NAME) protected static EntityManagerFactory factory; @@ -96,7 +101,12 @@ public class JPAUtils { properties.put("openjpa.RuntimeUnenhancedClasses", "warn"); factory = Persistence.createEntityManagerFactory(PERSISTENCE_UNIT_NAME, properties); } - entityManager = factory.createEntityManager(); + + entityManager = threadLocal.get(); + if(entityManager == null){ + entityManager = factory.createEntityManager(); + threadLocal.set(entityManager); + } return entityManager; }
