diff options
author | waqas.ikram <waqas.ikram@ericsson.com> | 2018-05-04 16:50:35 +0100 |
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committer | waqas.ikram <waqas.ikram@ericsson.com> | 2018-05-04 17:21:45 +0100 |
commit | fad662d64ab3cb3aa2969fbcb9d7ff14cc1f15f1 (patch) | |
tree | f6692599b5970a65a62757c06bab42ebee91525e /BRMSGateway/src/main | |
parent | 833a2096df92eec273dc807cc930aee6e7cbc40e (diff) |
Adding rollback for transaction handling
Change-Id: I90887aafdd3cc49940bb4ed4b9283ec8a25aa205
Issue-ID: POLICY-773
Signed-off-by: waqas.ikram <waqas.ikram@ericsson.com>
Diffstat (limited to 'BRMSGateway/src/main')
-rw-r--r-- | BRMSGateway/src/main/java/org/onap/policy/brms/api/BrmsPush.java | 210 |
1 files changed, 122 insertions, 88 deletions
diff --git a/BRMSGateway/src/main/java/org/onap/policy/brms/api/BrmsPush.java b/BRMSGateway/src/main/java/org/onap/policy/brms/api/BrmsPush.java index 5e8046e22..8f55bd85c 100644 --- a/BRMSGateway/src/main/java/org/onap/policy/brms/api/BrmsPush.java +++ b/BRMSGateway/src/main/java/org/onap/policy/brms/api/BrmsPush.java @@ -57,7 +57,7 @@ import javax.persistence.EntityManager; import javax.persistence.EntityManagerFactory; import javax.persistence.EntityTransaction; import javax.persistence.Persistence; -import javax.persistence.Query; +import javax.persistence.TypedQuery; import javax.ws.rs.ProcessingException; import org.apache.commons.io.FileUtils; @@ -73,6 +73,7 @@ import org.apache.maven.shared.invoker.InvocationRequest; import org.apache.maven.shared.invoker.InvocationResult; import org.apache.maven.shared.invoker.Invoker; import org.codehaus.plexus.util.IOUtil; + import org.codehaus.plexus.util.WriterFactory; import org.eclipse.persistence.config.PersistenceUnitProperties; import org.onap.policy.api.PEDependency; @@ -481,31 +482,39 @@ public class BrmsPush { private void syncGroupInfo() { // Sync DB to JMemory. final EntityTransaction et = em.getTransaction(); - et.begin(); - Query query = em.createQuery("select b from BrmsGroupInfo AS b"); - List<?> result = query.getResultList(); - if (result.size() != groupMap.size()) { - for (final Object value : result) { - final BrmsGroupInfo brmsGroupInfo = (BrmsGroupInfo) value; - final PEDependency dependency = new PEDependency(); - dependency.setArtifactId(brmsGroupInfo.getArtifactId()); - dependency.setGroupId(brmsGroupInfo.getGroupId()); - dependency.setVersion(brmsGroupInfo.getVersion()); - final ArrayList<Object> values = new ArrayList<>(); - values.add(dependency); - groupMap.put(brmsGroupInfo.getControllerName(), values); + try { + et.begin(); + final TypedQuery<BrmsGroupInfo> groupInfoQuery = + em.createQuery("select b from BrmsGroupInfo AS b", BrmsGroupInfo.class); + final List<BrmsGroupInfo> groupInfoResult = groupInfoQuery.getResultList(); + if (groupInfoResult.size() != groupMap.size()) { + for (final BrmsGroupInfo brmsGroupInfo : groupInfoResult) { + final PEDependency dependency = new PEDependency(); + dependency.setArtifactId(brmsGroupInfo.getArtifactId()); + dependency.setGroupId(brmsGroupInfo.getGroupId()); + dependency.setVersion(brmsGroupInfo.getVersion()); + final ArrayList<Object> values = new ArrayList<>(); + values.add(dependency); + groupMap.put(brmsGroupInfo.getControllerName(), values); + } } - } - query = em.createQuery("select g from BrmsPolicyInfo AS g"); - result = query.getResultList(); - if (result.size() != policyMap.size()) { - for (final Object value : result) { - final BrmsPolicyInfo brmsPolicyInfo = (BrmsPolicyInfo) value; - policyMap.put(brmsPolicyInfo.getPolicyName(), brmsPolicyInfo.getControllerName().getControllerName()); + + final TypedQuery<BrmsPolicyInfo> policyInfoQuery = + em.createQuery("select g from BrmsPolicyInfo AS g", BrmsPolicyInfo.class); + final List<BrmsPolicyInfo> policyInfoResult = policyInfoQuery.getResultList(); + if (policyInfoResult.size() != policyMap.size()) { + for (final BrmsPolicyInfo brmsPolicyInfo : policyInfoResult) { + policyMap.put(brmsPolicyInfo.getPolicyName(), + brmsPolicyInfo.getControllerName().getControllerName()); + } } + et.commit(); + LOGGER.info("Updated Local Memory values with values from database."); + } catch (final Exception exception) { + LOGGER.error("Unable to sync group info", exception); + et.rollback(); + throw exception; } - et.commit(); - LOGGER.info("Updated Local Memory values with values from database."); } private void manageProject(final String selectedName, final String ksessionName, final String name, @@ -524,37 +533,47 @@ public class BrmsPush { * Add Policy to JMemory and DataBase. */ private void addToPolicy(final String policyName, final String controllerName) { - policyMap.put(policyName, controllerName); + final EntityTransaction et = em.getTransaction(); - et.begin(); - Query query = em.createQuery("select b from BrmsPolicyInfo as b where b.policyName = :pn"); - query.setParameter("pn", policyName); - final List<?> pList = query.getResultList(); - boolean create = false; - BrmsPolicyInfo brmsPolicyInfo = new BrmsPolicyInfo(); - if (!pList.isEmpty()) { - // Already exists. - brmsPolicyInfo = (BrmsPolicyInfo) pList.get(0); - if (!brmsPolicyInfo.getControllerName().getControllerName().equals(controllerName)) { + try { + et.begin(); + boolean create = false; + final TypedQuery<BrmsPolicyInfo> policyInfoQuery = + em.createQuery("select b from BrmsPolicyInfo as b where b.policyName = :pn", BrmsPolicyInfo.class); + policyInfoQuery.setParameter("pn", policyName); + final List<BrmsPolicyInfo> policyInfoResultList = policyInfoQuery.getResultList(); + BrmsPolicyInfo brmsPolicyInfo = new BrmsPolicyInfo(); + if (!policyInfoResultList.isEmpty()) { + // Already exists. + brmsPolicyInfo = policyInfoResultList.get(0); + if (!brmsPolicyInfo.getControllerName().getControllerName().equals(controllerName)) { + create = true; + } + } else { create = true; } - } else { - create = true; - } - if (create) { - query = em.createQuery("select b from BrmsGroupInfo as b where b.controllerName = :cn"); - query.setParameter("cn", controllerName); - final List<?> bList = query.getResultList(); - BrmsGroupInfo brmsGroupInfo = new BrmsGroupInfo(); - if (!bList.isEmpty()) { - brmsGroupInfo = (BrmsGroupInfo) bList.get(0); + if (create) { + final TypedQuery<BrmsGroupInfo> groupInfoQuery = em.createQuery( + "select b from BrmsGroupInfo as b where b.controllerName = :cn", BrmsGroupInfo.class); + groupInfoQuery.setParameter("cn", controllerName); + final List<BrmsGroupInfo> groupInfoResultList = groupInfoQuery.getResultList(); + BrmsGroupInfo brmsGroupInfo = new BrmsGroupInfo(); + if (!groupInfoResultList.isEmpty()) { + brmsGroupInfo = groupInfoResultList.get(0); + } + brmsPolicyInfo.setPolicyName(policyName); + brmsPolicyInfo.setControllerName(brmsGroupInfo); + em.persist(brmsPolicyInfo); + em.flush(); } - brmsPolicyInfo.setPolicyName(policyName); - brmsPolicyInfo.setControllerName(brmsGroupInfo); - em.persist(brmsPolicyInfo); - em.flush(); + et.commit(); + + policyMap.put(policyName, controllerName); + } catch (final Exception exception) { + LOGGER.error("Unable add policy to database", exception); + et.rollback(); + throw exception; } - et.commit(); } private void syncProject(final String selectedName) { @@ -692,10 +711,10 @@ public class BrmsPush { final String repUrl = repUrlList.get(0); restWrapper = new NexusRestWrapper(repUrl.substring(0, repUrl.indexOf(repUrl.split(":[0-9]+\\/nexus")[1])), - repUserName, repPassword); + repUserName, repPassword); final NexusRestSearchParameters searchParameters = new NexusRestSearchParameters(); - searchParameters.useFilterSearch( - getGroupId(selectedName), getArtifactId(selectedName), version, null, null); + searchParameters.useFilterSearch(getGroupId(selectedName), getArtifactId(selectedName), version, null, + null); final List<NexusArtifact> resultList = restWrapper.findArtifact(searchParameters).getArtifactList(); if (resultList != null) { @@ -705,7 +724,7 @@ public class BrmsPush { } catch (NexusRestWrapperException | ProcessingException e) { LOGGER.error(XACMLErrorConstants.ERROR_DATA_ISSUE + "Connection to remote Nexus has failed. " + e.getMessage(), e); - } finally { + } finally { if (null != restWrapper) { restWrapper.close(); } @@ -932,7 +951,7 @@ public class BrmsPush { pomWriter.write(writer, model); } catch (final Exception e) { LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + "Error while creating POM for " + getArtifactId(name) - + e.getMessage(), e); + + e.getMessage(), e); } finally { IOUtil.close(writer); } @@ -1083,29 +1102,37 @@ public class BrmsPush { } private void addToGroup(final String name, final PEDependency dependency) { - final ArrayList<Object> values = new ArrayList<>(); - values.add(dependency); - groupMap.put(name, values); final EntityTransaction et = em.getTransaction(); - et.begin(); - final Query query = em.createQuery("select b from BrmsGroupInfo as b where b.controllerName = :cn"); - query.setParameter("cn", name); - final List<?> groupList = query.getResultList(); - BrmsGroupInfo brmsGroupInfo = null; - if (!groupList.isEmpty()) { - LOGGER.info("Controller name already Existing in DB. Will be updating the DB Values" + name); - brmsGroupInfo = (BrmsGroupInfo) groupList.get(0); - } - if (brmsGroupInfo == null) { - brmsGroupInfo = new BrmsGroupInfo(); + try { + et.begin(); + final TypedQuery<BrmsGroupInfo> query = em + .createQuery("select b from BrmsGroupInfo as b where b.controllerName = :cn", BrmsGroupInfo.class); + query.setParameter("cn", name); + final List<BrmsGroupInfo> groupList = query.getResultList(); + BrmsGroupInfo brmsGroupInfo = null; + if (!groupList.isEmpty()) { + LOGGER.info("Controller name already Existing in DB. Will be updating the DB Values" + name); + brmsGroupInfo = groupList.get(0); + } + if (brmsGroupInfo == null) { + brmsGroupInfo = new BrmsGroupInfo(); + } + brmsGroupInfo.setControllerName(name); + brmsGroupInfo.setGroupId(dependency.getGroupId()); + brmsGroupInfo.setArtifactId(dependency.getArtifactId()); + brmsGroupInfo.setVersion(dependency.getVersion()); + em.persist(brmsGroupInfo); + em.flush(); + et.commit(); + + final ArrayList<Object> values = new ArrayList<>(); + values.add(dependency); + groupMap.put(name, values); + } catch (final Exception exception) { + LOGGER.error("Unable add/update policy group to database for controller name: " + name, exception); + et.rollback(); + throw exception; } - brmsGroupInfo.setControllerName(name); - brmsGroupInfo.setGroupId(dependency.getGroupId()); - brmsGroupInfo.setArtifactId(dependency.getArtifactId()); - brmsGroupInfo.setVersion(dependency.getVersion()); - em.persist(brmsGroupInfo); - em.flush(); - et.commit(); } private String getArtifactId(final String name) { @@ -1139,22 +1166,29 @@ public class BrmsPush { // Removes Policy from Memory and Database. private void removePolicyFromGroup(final String policyName, final String controllerName) { - policyMap.remove(policyName); final EntityTransaction et = em.getTransaction(); - et.begin(); - final Query query = em.createQuery("select b from BrmsPolicyInfo as b where b.policyName = :pn"); - query.setParameter("pn", policyName); - final List<?> pList = query.getResultList(); - BrmsPolicyInfo brmsPolicyInfo; - if (!pList.isEmpty()) { - // Already exists. - brmsPolicyInfo = (BrmsPolicyInfo) pList.get(0); - if (brmsPolicyInfo.getControllerName().getControllerName().equals(controllerName)) { - em.remove(brmsPolicyInfo); - em.flush(); + try { + et.begin(); + final TypedQuery<BrmsPolicyInfo> query = + em.createQuery("select b from BrmsPolicyInfo as b where b.policyName = :pn", BrmsPolicyInfo.class); + query.setParameter("pn", policyName); + final List<BrmsPolicyInfo> pList = query.getResultList(); + BrmsPolicyInfo brmsPolicyInfo; + if (!pList.isEmpty()) { + // Already exists. + brmsPolicyInfo = pList.get(0); + if (brmsPolicyInfo.getControllerName().getControllerName().equals(controllerName)) { + em.remove(brmsPolicyInfo); + em.flush(); + } } + et.commit(); + policyMap.remove(policyName); + } catch (final Exception exception) { + LOGGER.error("Unable remove policy from group to database for policy name: " + policyName, exception); + et.rollback(); + throw exception; } - et.commit(); } private void setVersion(final String selectedName) { |