Fix handling of InterruptedException in AAI-Champ

Added thread interrupts

Change-Id: Ic5b7eef71354efd02736e88a1e6716aa84169898
Issue-ID: AAI-1367
Signed-off-by: Wiktor Garbarek <wiktor.garbarek@nokia.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/champ-lib/champ-titan/src/main/java/org/onap/aai/champtitan/graph/impl/TitanChampGraphImpl.java b/champ-lib/champ-titan/src/main/java/org/onap/aai/champtitan/graph/impl/TitanChampGraphImpl.java
index f3d821c..209bf79 100644
--- a/champ-lib/champ-titan/src/main/java/org/onap/aai/champtitan/graph/impl/TitanChampGraphImpl.java
+++ b/champ-lib/champ-titan/src/main/java/org/onap/aai/champtitan/graph/impl/TitanChampGraphImpl.java
@@ -362,6 +362,7 @@ public final class TitanChampGraphImpl extends AbstractTinkerpopChampGraph {
       }
     } catch (InterruptedException e) {
       LOGGER.warn("Interrupted while waiting for object index creation status");
+      Thread.currentThread().interrupt();
       return;
     }
 
@@ -373,6 +374,7 @@ public final class TitanChampGraphImpl extends AbstractTinkerpopChampGraph {
       updateIndexMgmt.commit();
     } catch (InterruptedException e) {
       LOGGER.warn("Interrupted while reindexing for object index");
+      Thread.currentThread().interrupt();
       return;
     } catch (ExecutionException e) {
       LOGGER.warn("Exception occurred during reindexing procedure for creating object index " + indexName, e);
@@ -385,6 +387,7 @@ public final class TitanChampGraphImpl extends AbstractTinkerpopChampGraph {
           .call();
     } catch (InterruptedException e) {
       LOGGER.warn("Interrupted while waiting for index to transition to ENABLED state");
+      Thread.currentThread().interrupt();
       return;
     }
   }