1 files changed, 8 insertions, 0 deletions
diff --git a/music-core/src/main/java/org/onap/music/service/MusicCoreService.java b/music-core/src/main/java/org/onap/music/service/MusicCoreService.java
index b3226906..65b98852 100644
--- a/music-core/src/main/java/org/onap/music/service/MusicCoreService.java
+++ b/music-core/src/main/java/org/onap/music/service/MusicCoreService.java
@@ -94,6 +94,13 @@ public interface MusicCoreService {
     /**
      * Create a lock ref in the music lock store
      * @param fullyQualifiedKey the key to create a lock on
+     * @param owner the owner of the lock, for deadlock prevention
+     */
+    public String createLockReference(String fullyQualifiedKey, String owner) throws MusicLockingException;
+    
+    /**
+     * Create a lock ref in the music lock store
+     * @param fullyQualifiedKey the key to create a lock on
      * @param locktype the type of lock create, see {@link LockType}
      */
     public String createLockReference(String fullyQualifiedKey, LockType locktype) throws MusicLockingException;
@@ -178,4 +185,5 @@ public interface MusicCoreService {
     public ReturnType deleteFromTable(JsonDelete jsonDeleteObj,MultivaluedMap<String, String> rowParams) 
             throws MusicLockingException, MusicQueryException, MusicServiceException;
 
+
 }