Performance Improvement:save cmhandles capability

- add saveCmHandleBatch in InventoryPersistence
- add saveListElementsBatch in CpsDataService
- have addListElementsBatch in CpsDataPersistenceService
- Test scenarios for the same

Issue-ID: CPS-1229
Issue-ID: CPS-1126
Change-Id: I0a1401818da5a4e523d7d0751cac6a526d1611b2
Signed-off-by: mpriyank <priyank.maheshwari@est.tech>

1 files changed, 10 insertions, 0 deletions

diff --git a/cps-ri/src/main/java/org/onap/cps/spi/impl/CpsDataPersistenceServiceImpl.java b/cps-ri/src/main/java/org/onap/cps/spi/impl/CpsDataPersistenceServiceImpl.java
index c4a2c2fe98..61e1d5b569 100644
--- a/cps-ri/src/main/java/org/onap/cps/spi/impl/CpsDataPersistenceServiceImpl.java
+++ b/cps-ri/src/main/java/org/onap/cps/spi/impl/CpsDataPersistenceServiceImpl.java
@@ -101,6 +101,16 @@ public class CpsDataPersistenceServiceImpl implements CpsDataPersistenceService
         addChildDataNodes(dataspaceName, anchorName, parentNodeXpath, newListElements);
     }
 
+    @Override
+    @Transactional
+    public void addListElementsBatch(final String dataspaceName, final String anchorName, final String parentNodeXpath,
+            final Collection<Collection<DataNode>> newListsElements) {
+
+        newListsElements.forEach(
+                newListElement -> addListElements(dataspaceName, anchorName, parentNodeXpath, newListElement));
+
+    }
+
     private void addChildDataNodes(final String dataspaceName, final String anchorName, final String parentNodeXpath,
                                    final Collection<DataNode> newChildren) {
         final FragmentEntity parentFragmentEntity = getFragmentByXpath(dataspaceName, anchorName, parentNodeXpath);