ATLAS-1121 NPE while submitting topology in StormHook (ayubkhan via sumasai)

addons/storm-bridge/src/main/java/org/apache/atlas/storm/hook/StormTopologyUtil.java

@@ -36,6 +36,7 @@ import java.util.Set;
  * A storm topology utility class.
  */
 public final class StormTopologyUtil {
+    public static final Logger LOG = org.slf4j.LoggerFactory.getLogger(StormTopologyUtil.class);
 
     private StormTopologyUtil() {
     }
@@ -136,6 +137,7 @@ public final class StormTopologyUtil {
 
         Map<String, String> output = new HashMap<>();
 
+        try {
             if (objectsToSkip.add(instance)) {
                 Class clazz = instance.getClass();
                 for (Class<?> c = clazz; c != null; c = c.getSuperclass()) {
@@ -204,6 +206,10 @@ public final class StormTopologyUtil {
                     }
                 }
             }
+        }
+        catch (Exception e){
+            LOG.warn("Exception while constructing topology", e);
+        }
         return output;
     }
 

release-log.txt

@@ -6,6 +6,7 @@ INCOMPATIBLE CHANGES:
 ATLAS-1060 Add composite indexes for exact match performance improvements for all attributes (sumasai via shwethags)
 
 ALL CHANGES:
+ATLAS-1121 NPE while submitting topology in StormHook (ayubkhan via sumasai)
 ATLAS-1119 Add retries for edge label creation (sumasai via shwethags)
 ATLAS-1111 Data loss is observed when atlas is restarted while hive_table metadata ingestion into kafka topic is in-progress(shwethags via sumasai)
 ATLAS-1115 Show Tag / Taxonomy Listing in sorted order (Kalyanikashikar via sumasai)