X-Git-Url: https://gerrit.onap.org/r/gitweb?a=blobdiff_plain;f=music-core%2Fsrc%2Fmain%2Fjava%2Forg%2Fonap%2Fmusic%2Fservice%2FMusicCoreService.java;h=753d9b280aa455ad8cc7cae96efaf1c56c094422;hb=a40b03fe9039d247dcc5a366f9778155a92c947b;hp=b3226906740abed3affee01c2a5c45006109985e;hpb=11ee6836d6f25a1becdea60a322a72fbffd4b8b6;p=music.git

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..753d9b28 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
@@ -89,14 +89,21 @@ public interface MusicCoreService {
      * @param fullyQualifiedKey the key to create a lock on
      * @see {@link #creatLockReference(String, LockType)}
      */
-    public String createLockReference(String fullyQualifiedKey) throws MusicLockingException; // lock name
+    public String createLockReferenceAtomic(String fullyQualifiedKey) throws MusicLockingException; // lock name
+
+    /**
+     * 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;
+    public String createLockReferenceAtomic(String fullyQualifiedKey, LockType locktype) throws MusicLockingException;
     
     /**
      * Create a lock ref in the music lock store
@@ -178,4 +185,5 @@ public interface MusicCoreService {
     public ReturnType deleteFromTable(JsonDelete jsonDeleteObj,MultivaluedMap<String, String> rowParams) 
             throws MusicLockingException, MusicQueryException, MusicServiceException;
 
+
 }