cleanups

Author: romseygeek

server/src/internalClusterTest/java/org/elasticsearch/search/fetch/subphase/InnerHitsIT.java

@@ -67,11 +67,6 @@ protected Collection<Class<? extends Plugin>> nodePlugins() {
         return Arrays.asList(InternalSettingsPlugin.class, CustomScriptPlugin.class);
     }
 
-    @Override
-    protected int numberOfShards() {
-        return 1;
-    }
-
     public static class CustomScriptPlugin extends MockScriptPlugin {
         @Override
         protected Map<String, Function<Map<String, Object>, Object>> pluginScripts() {

server/src/main/java/org/elasticsearch/search/fetch/FetchContext.java

@@ -199,10 +199,8 @@ public SourceLookup getRootSourceLookup(FetchSubPhase.HitContext hitContext) {
         // the root source is found on the inner hits context.
         if (searchContext instanceof InnerHitSubContext && hitContext.hit().getNestedIdentity() != null) {
             InnerHitSubContext innerHitsContext = (InnerHitSubContext) searchContext;
-            System.out.println("Getting root source lookup from inner hits context");
             return innerHitsContext.getRootLookup();
         } else {
-            System.out.println("Getting root source lookup from hit context");
             return hitContext.valuesLookup().source();
         }
     }

server/src/main/java/org/elasticsearch/search/fetch/FetchPhase.java

@@ -390,9 +390,6 @@ private HitContext prepareNestedHitContext(SearchContext context,
                 String nestedPath = nested.getField().string();
                 current.put(nestedPath, new HashMap<>());
                 List<?> nestedParsedSource = XContentMapValues.extractNestedValue(nestedPath, rootSourceAsMap);
-                if (nestedParsedSource == null) {
-                    System.out.println("Oops");
-                }
                 if ((nestedParsedSource.get(0) instanceof Map) == false && hasNonNestedParent.test(nestedPath)) {
                     // When one of the parent objects are not nested then XContentMapValues.extractValue(...) extracts the values
                     // from two or more layers resulting in a list of list being returned. This is because nestedPath

server/src/main/java/org/elasticsearch/search/fetch/subphase/InnerHitsContext.java

@@ -133,7 +133,6 @@ public SourceLookup getRootLookup() {
         }
 
         public void setRootLookup(SourceLookup rootLookup) {
-            System.out.println("Setting root source lookup " + rootLookup.source());
             this.rootLookup.setSource(rootLookup.source());
             this.rootLookup.setSourceContentType(rootLookup.sourceContentType());
         }