X-Git-Url: https://gerrit.onap.org/r/gitweb?p=cps.git;a=blobdiff_plain;f=cps-service%2Fsrc%2Fmain%2Fjava%2Forg%2Fonap%2Fcps%2Fspi%2FCpsDataPersistenceService.java;h=fdcf15bee66ee341ded6c901b10817fd89249163;hp=fd658861c23cfe41674ee2ca8c110e6afe207c39;hb=c9275522f95f6cd94f28286f5e86f86dd451a19b;hpb=81f91b6558e9f385c646005c653937ffe819ad0d

diff --git a/cps-service/src/main/java/org/onap/cps/spi/CpsDataPersistenceService.java b/cps-service/src/main/java/org/onap/cps/spi/CpsDataPersistenceService.java
index fd658861c..fdcf15bee 100644
--- a/cps-service/src/main/java/org/onap/cps/spi/CpsDataPersistenceService.java
+++ b/cps-service/src/main/java/org/onap/cps/spi/CpsDataPersistenceService.java
@@ -148,4 +148,17 @@ public interface CpsDataPersistenceService {
     Collection<DataNode> queryDataNodes(String dataspaceName, String anchorName,
         String cpsPath, FetchDescendantsOption fetchDescendantsOption);
 
+    /**
+     * 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);
 }