Deadlock detection and recovery with new Music version

Update MDBC to new Music version
Fix errors caused by update
Deadlock detection and recovery

Replaces improperly stacked commits at https://gerrit.onap.org/r/c/music/mdbc/+/96357/2

Issue-ID: MUSIC-502
Signed-off-by: Martella, Arthur <arthur.martella.1@att.com>
Change-Id: I96b87ba73b811a672e03895e0124d78d9bf409b1

1 files changed, 10 insertions, 0 deletions

diff --git a/mdbc-server/src/main/java/org/onap/music/mdbc/Utils.java b/mdbc-server/src/main/java/org/onap/music/mdbc/Utils.java
index 7a09dca..f4f4820 100644
--- a/mdbc-server/src/main/java/org/onap/music/mdbc/Utils.java
+++ b/mdbc-server/src/main/java/org/onap/music/mdbc/Utils.java
@@ -24,6 +24,8 @@ import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Properties;
+
+import org.onap.music.exceptions.MusicDeadlockException;
 import org.onap.music.logging.EELFLoggerDelegate;
 
 public class Utils {
@@ -77,4 +79,12 @@ public class Utils {
             }
         }
     }
+
+    public static MusicDeadlockException getDeadlockException(Throwable t) {
+        while (t!=null) {
+            if (t instanceof MusicDeadlockException) return (MusicDeadlockException)t;
+            t = t.getCause();
+        }
+        return null;
+    }
 }