X-Git-Url: https://gerrit.onap.org/r/gitweb?p=cps.git;a=blobdiff_plain;f=cps-service%2Fsrc%2Fmain%2Fjava%2Forg%2Fonap%2Fcps%2Fapi%2FCpsDataService.java;h=35caf951533bcd0e00018d2ee77b103a5fb18fe2;hp=cdd417bd8dccbb4f2cda45c293941a40218c9be4;hb=c9275522f95f6cd94f28286f5e86f86dd451a19b;hpb=81f91b6558e9f385c646005c653937ffe819ad0d

diff --git a/cps-service/src/main/java/org/onap/cps/api/CpsDataService.java b/cps-service/src/main/java/org/onap/cps/api/CpsDataService.java
index cdd417bd8..35caf9515 100644
--- a/cps-service/src/main/java/org/onap/cps/api/CpsDataService.java
+++ b/cps-service/src/main/java/org/onap/cps/api/CpsDataService.java
@@ -174,4 +174,19 @@ public interface CpsDataService {
      */
     void updateNodeLeavesAndExistingDescendantLeaves(String dataspaceName, String anchorName, String parentNodeXpath,
         String dataNodeUpdatesAsJson, OffsetDateTime observedTimestamp);
+
+    /**
+     * Starts a session which allows use of locks and batch interaction with the persistence service.
+     *
+     * @return Session ID string
+     */
+    String startSession();
+
+    /**
+     * Close session.
+     *
+     * @param sessionId session ID
+     *
+     */
+    void closeSession(String sessionId);
 }