Merge branch 'delete-missing-index-entry' of lkiesow/opencast into r/…

…16.x

Pull request opencast#6175

  Deleting events which do not exist in the search index

modules/search-service-impl/src/main/java/org/opencastproject/search/impl/SearchServiceIndex.java

@@ -355,7 +355,11 @@ public boolean deleteSynchronously(final String mediaPackageId) throws SearchExc
       var updateRequst = new UpdateRequest(INDEX_NAME, mediaPackageId)
           .doc(gson.toJson(json), XContentType.JSON);
       esIndex.getClient().update(updateRequst, RequestOptions.DEFAULT);
-
+    } catch (ElasticsearchStatusException e) {
+      if (e.status().getStatus() != RestStatus.NOT_FOUND.getStatus()) {
+        throw e;
+      }
+      logger.warn("Event {} is not in the search index. Skipping deletion", mediaPackageId);
     } catch (IOException e) {
       throw new SearchException("Could not delete episode " + mediaPackageId + " from index", e);
     }